Merge remote-tracking branch 'origin/master' into nix-copy-gc

This commit is contained in:
Eelco Dolstra 2024-11-20 21:05:52 +01:00
commit d002324f1b
298 changed files with 1709 additions and 5686 deletions

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@ -128,7 +128,7 @@ jobs:
- run: exec bash -c "nix-channel --update && nix-env -iA nixpkgs.hello && hello" - run: exec bash -c "nix-channel --update && nix-env -iA nixpkgs.hello && hello"
docker_push_image: docker_push_image:
needs: [check_secrets, tests] needs: [check_secrets, tests, vm_tests]
permissions: permissions:
contents: read contents: read
packages: write packages: write
@ -194,7 +194,13 @@ jobs:
- uses: actions/checkout@v4 - uses: actions/checkout@v4
- uses: DeterminateSystems/nix-installer-action@main - uses: DeterminateSystems/nix-installer-action@main
- uses: DeterminateSystems/magic-nix-cache-action@main - uses: DeterminateSystems/magic-nix-cache-action@main
- run: nix build -L .#hydraJobs.tests.githubFlakes .#hydraJobs.tests.tarballFlakes .#hydraJobs.tests.functional_user - run: |
nix build -L \
.#hydraJobs.tests.functional_user \
.#hydraJobs.tests.githubFlakes \
.#hydraJobs.tests.nix-docker \
.#hydraJobs.tests.tarballFlakes \
;
flake_regressions: flake_regressions:
needs: vm_tests needs: vm_tests
@ -214,4 +220,4 @@ jobs:
path: flake-regressions/tests path: flake-regressions/tests
- uses: DeterminateSystems/nix-installer-action@main - uses: DeterminateSystems/nix-installer-action@main
- uses: DeterminateSystems/magic-nix-cache-action@main - uses: DeterminateSystems/magic-nix-cache-action@main
- run: nix build --out-link ./new-nix && PATH=$(pwd)/new-nix/bin:$PATH scripts/flake-regressions.sh - run: nix build --out-link ./new-nix && PATH=$(pwd)/new-nix/bin:$PATH MAX_FLAKES=25 flake-regressions/eval-all.sh

3
.gitignore vendored
View File

@ -102,9 +102,6 @@ perl/Makefile.config
/tests/functional/restricted-innocent /tests/functional/restricted-innocent
/tests/functional/shell /tests/functional/shell
/tests/functional/shell.drv /tests/functional/shell.drv
/tests/functional/config.nix
/tests/functional/ca/config.nix
/tests/functional/dyn-drv/config.nix
/tests/functional/repl-result-out /tests/functional/repl-result-out
/tests/functional/debugger-test-out /tests/functional/debugger-test-out
/tests/functional/test-libstoreconsumer/test-libstoreconsumer /tests/functional/test-libstoreconsumer/test-libstoreconsumer

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@ -1 +1 @@
2.25.0 2.26.0

128
Makefile
View File

@ -1,128 +0,0 @@
# External build directory support
include mk/build-dir.mk
-include $(buildprefix)Makefile.config
clean-files += $(buildprefix)Makefile.config
# List makefiles
include mk/platform.mk
ifeq ($(ENABLE_BUILD), yes)
makefiles = \
mk/precompiled-headers.mk \
local.mk \
src/libutil/local.mk \
src/libstore/local.mk \
src/libfetchers/local.mk \
src/libmain/local.mk \
src/libexpr/local.mk \
src/libflake/local.mk \
src/libcmd/local.mk \
src/nix/local.mk \
src/libutil-c/local.mk \
src/libstore-c/local.mk \
src/libexpr-c/local.mk
ifdef HOST_UNIX
makefiles += \
scripts/local.mk \
maintainers/local.mk \
misc/bash/local.mk \
misc/fish/local.mk \
misc/zsh/local.mk \
misc/systemd/local.mk \
misc/launchd/local.mk \
misc/upstart/local.mk
endif
endif
ifeq ($(ENABLE_UNIT_TESTS), yes)
makefiles += \
src/libutil-tests/local.mk \
src/libutil-test-support/local.mk \
src/libstore-tests/local.mk \
src/libstore-test-support/local.mk \
src/libfetchers-tests/local.mk \
src/libexpr-tests/local.mk \
src/libexpr-test-support/local.mk \
src/libflake-tests/local.mk
endif
ifeq ($(ENABLE_FUNCTIONAL_TESTS), yes)
ifdef HOST_UNIX
makefiles += \
tests/functional/local.mk \
tests/functional/flakes/local.mk \
tests/functional/ca/local.mk \
tests/functional/git-hashing/local.mk \
tests/functional/dyn-drv/local.mk \
tests/functional/local-overlay-store/local.mk \
tests/functional/test-libstoreconsumer/local.mk \
tests/functional/plugins/local.mk
endif
endif
# Some makefiles require access to built programs and must be included late.
makefiles-late =
ifeq ($(ENABLE_DOC_GEN), yes)
makefiles-late += doc/manual/local.mk
endif
# Miscellaneous global Flags
OPTIMIZE = 1
ifeq ($(OPTIMIZE), 1)
GLOBAL_CXXFLAGS += -O3 $(CXXLTO)
GLOBAL_LDFLAGS += $(CXXLTO)
else
GLOBAL_CXXFLAGS += -O0 -U_FORTIFY_SOURCE
unexport NIX_HARDENING_ENABLE
endif
ifdef HOST_WINDOWS
# Windows DLLs are stricter about symbol visibility than Unix shared
# objects --- see https://gcc.gnu.org/wiki/Visibility for details.
# This is a temporary sledgehammer to export everything like on Unix,
# and not detail with this yet.
#
# TODO do not do this, and instead do fine-grained export annotations.
GLOBAL_LDFLAGS += -Wl,--export-all-symbols
endif
GLOBAL_CXXFLAGS += -g -Wall -Wdeprecated-copy -Wignored-qualifiers -Wimplicit-fallthrough -Werror=unused-result -Werror=suggest-override -include $(buildprefix)config.h -std=c++2a -I src
# Include the main lib, causing rules to be defined
include mk/lib.mk
# Fallback stub rules for better UX when things are disabled
#
# These must be defined after `mk/lib.mk`. Otherwise the first rule
# incorrectly becomes the default target.
ifneq ($(ENABLE_UNIT_TESTS), yes)
.PHONY: check
check:
@echo "Unit tests are disabled. Configure without '--disable-unit-tests', or avoid calling 'make check'."
@exit 1
endif
ifneq ($(ENABLE_FUNCTIONAL_TESTS), yes)
.PHONY: installcheck
installcheck:
@echo "Functional tests are disabled. Configure without '--disable-functional-tests', or avoid calling 'make installcheck'."
@exit 1
endif
# Documentation fallback stub rules.
ifneq ($(ENABLE_DOC_GEN), yes)
.PHONY: manual-html manpages
manual-html manpages:
@echo "Generated docs are disabled. Configure without '--disable-doc-gen', or avoid calling 'make manpages' and 'make manual-html'."
@exit 1
endif

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@ -1,54 +0,0 @@
AR = @AR@
BDW_GC_LIBS = @BDW_GC_LIBS@
BOOST_LDFLAGS = @BOOST_LDFLAGS@
BUILD_SHARED_LIBS = @BUILD_SHARED_LIBS@
CC = @CC@
CFLAGS = @CFLAGS@
CXX = @CXX@
CXXFLAGS = @CXXFLAGS@
CXXLTO = @CXXLTO@
EDITLINE_LIBS = @EDITLINE_LIBS@
ENABLE_BUILD = @ENABLE_BUILD@
ENABLE_DOC_GEN = @ENABLE_DOC_GEN@
ENABLE_FUNCTIONAL_TESTS = @ENABLE_FUNCTIONAL_TESTS@
ENABLE_S3 = @ENABLE_S3@
ENABLE_UNIT_TESTS = @ENABLE_UNIT_TESTS@
GTEST_LIBS = @GTEST_LIBS@
HAVE_LIBCPUID = @HAVE_LIBCPUID@
HAVE_SECCOMP = @HAVE_SECCOMP@
HOST_OS = @host_os@
INSTALL_UNIT_TESTS = @INSTALL_UNIT_TESTS@
LDFLAGS = @LDFLAGS@
LIBARCHIVE_LIBS = @LIBARCHIVE_LIBS@
LIBBROTLI_LIBS = @LIBBROTLI_LIBS@
LIBCURL_LIBS = @LIBCURL_LIBS@
LIBGIT2_LIBS = @LIBGIT2_LIBS@
LIBSECCOMP_LIBS = @LIBSECCOMP_LIBS@
LOWDOWN_LIBS = @LOWDOWN_LIBS@
OPENSSL_LIBS = @OPENSSL_LIBS@
PACKAGE_NAME = @PACKAGE_NAME@
PACKAGE_VERSION = @PACKAGE_VERSION@
SHELL = @bash@
SODIUM_LIBS = @SODIUM_LIBS@
SQLITE3_LIBS = @SQLITE3_LIBS@
bash = @bash@
bindir = @bindir@
checkbindir = @checkbindir@
checklibdir = @checklibdir@
datadir = @datadir@
datarootdir = @datarootdir@
docdir = @docdir@
embedded_sandbox_shell = @embedded_sandbox_shell@
exec_prefix = @exec_prefix@
includedir = @includedir@
libdir = @libdir@
libexecdir = @libexecdir@
localstatedir = @localstatedir@
lsof = @lsof@
mandir = @mandir@
pkglibdir = $(libdir)/$(PACKAGE_NAME)
prefix = @prefix@
sandbox_shell = @sandbox_shell@
storedir = @storedir@
sysconfdir = @sysconfdir@
system = @system@

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@ -0,0 +1,8 @@
# Check if -latomic is needed
# This is needed for std::atomic on some platforms
# We did not manage to test this reliably on all platforms, so we hardcode
# it for now.
if host_machine.cpu_family() == 'arm'
deps_other += cxx.find_library('atomic')
endif

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@ -0,0 +1,6 @@
if host_machine.system() == 'windows'
# https://learn.microsoft.com/en-us/cpp/porting/modifying-winver-and-win32-winnt?view=msvc-170
# #define _WIN32_WINNT_WIN8 0x0602
# We currently don't use any API which requires higher than this.
add_project_arguments([ '-D_WIN32_WINNT=0x0602' ], language: 'cpp')
endif

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@ -1,527 +0,0 @@
#!/bin/sh
# install - install a program, script, or datafile
scriptversion=2011-11-20.07; # UTC
# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
# following copyright and license.
#
# Copyright (C) 1994 X Consortium
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Except as contained in this notice, the name of the X Consortium shall not
# be used in advertising or otherwise to promote the sale, use or other deal-
# ings in this Software without prior written authorization from the X Consor-
# tium.
#
#
# FSF changes to this file are in the public domain.
#
# Calling this script install-sh is preferred over install.sh, to prevent
# 'make' implicit rules from creating a file called install from it
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
# from scratch.
nl='
'
IFS=" "" $nl"
# set DOITPROG to echo to test this script
# Don't use :- since 4.3BSD and earlier shells don't like it.
doit=${DOITPROG-}
if test -z "$doit"; then
doit_exec=exec
else
doit_exec=$doit
fi
# Put in absolute file names if you don't have them in your path;
# or use environment vars.
chgrpprog=${CHGRPPROG-chgrp}
chmodprog=${CHMODPROG-chmod}
chownprog=${CHOWNPROG-chown}
cmpprog=${CMPPROG-cmp}
cpprog=${CPPROG-cp}
mkdirprog=${MKDIRPROG-mkdir}
mvprog=${MVPROG-mv}
rmprog=${RMPROG-rm}
stripprog=${STRIPPROG-strip}
posix_glob='?'
initialize_posix_glob='
test "$posix_glob" != "?" || {
if (set -f) 2>/dev/null; then
posix_glob=
else
posix_glob=:
fi
}
'
posix_mkdir=
# Desired mode of installed file.
mode=0755
chgrpcmd=
chmodcmd=$chmodprog
chowncmd=
mvcmd=$mvprog
rmcmd="$rmprog -f"
stripcmd=
src=
dst=
dir_arg=
dst_arg=
copy_on_change=false
no_target_directory=
usage="\
Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
or: $0 [OPTION]... SRCFILES... DIRECTORY
or: $0 [OPTION]... -t DIRECTORY SRCFILES...
or: $0 [OPTION]... -d DIRECTORIES...
In the 1st form, copy SRCFILE to DSTFILE.
In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
In the 4th, create DIRECTORIES.
Options:
--help display this help and exit.
--version display version info and exit.
-c (ignored)
-C install only if different (preserve the last data modification time)
-d create directories instead of installing files.
-g GROUP $chgrpprog installed files to GROUP.
-m MODE $chmodprog installed files to MODE.
-o USER $chownprog installed files to USER.
-s $stripprog installed files.
-t DIRECTORY install into DIRECTORY.
-T report an error if DSTFILE is a directory.
Environment variables override the default commands:
CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
RMPROG STRIPPROG
"
while test $# -ne 0; do
case $1 in
-c) ;;
-C) copy_on_change=true;;
-d) dir_arg=true;;
-g) chgrpcmd="$chgrpprog $2"
shift;;
--help) echo "$usage"; exit $?;;
-m) mode=$2
case $mode in
*' '* | *' '* | *'
'* | *'*'* | *'?'* | *'['*)
echo "$0: invalid mode: $mode" >&2
exit 1;;
esac
shift;;
-o) chowncmd="$chownprog $2"
shift;;
-s) stripcmd=$stripprog;;
-t) dst_arg=$2
# Protect names problematic for 'test' and other utilities.
case $dst_arg in
-* | [=\(\)!]) dst_arg=./$dst_arg;;
esac
shift;;
-T) no_target_directory=true;;
--version) echo "$0 $scriptversion"; exit $?;;
--) shift
break;;
-*) echo "$0: invalid option: $1" >&2
exit 1;;
*) break;;
esac
shift
done
if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
# When -d is used, all remaining arguments are directories to create.
# When -t is used, the destination is already specified.
# Otherwise, the last argument is the destination. Remove it from $@.
for arg
do
if test -n "$dst_arg"; then
# $@ is not empty: it contains at least $arg.
set fnord "$@" "$dst_arg"
shift # fnord
fi
shift # arg
dst_arg=$arg
# Protect names problematic for 'test' and other utilities.
case $dst_arg in
-* | [=\(\)!]) dst_arg=./$dst_arg;;
esac
done
fi
if test $# -eq 0; then
if test -z "$dir_arg"; then
echo "$0: no input file specified." >&2
exit 1
fi
# It's OK to call 'install-sh -d' without argument.
# This can happen when creating conditional directories.
exit 0
fi
if test -z "$dir_arg"; then
do_exit='(exit $ret); exit $ret'
trap "ret=129; $do_exit" 1
trap "ret=130; $do_exit" 2
trap "ret=141; $do_exit" 13
trap "ret=143; $do_exit" 15
# Set umask so as not to create temps with too-generous modes.
# However, 'strip' requires both read and write access to temps.
case $mode in
# Optimize common cases.
*644) cp_umask=133;;
*755) cp_umask=22;;
*[0-7])
if test -z "$stripcmd"; then
u_plus_rw=
else
u_plus_rw='% 200'
fi
cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
*)
if test -z "$stripcmd"; then
u_plus_rw=
else
u_plus_rw=,u+rw
fi
cp_umask=$mode$u_plus_rw;;
esac
fi
for src
do
# Protect names problematic for 'test' and other utilities.
case $src in
-* | [=\(\)!]) src=./$src;;
esac
if test -n "$dir_arg"; then
dst=$src
dstdir=$dst
test -d "$dstdir"
dstdir_status=$?
else
# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
# might cause directories to be created, which would be especially bad
# if $src (and thus $dsttmp) contains '*'.
if test ! -f "$src" && test ! -d "$src"; then
echo "$0: $src does not exist." >&2
exit 1
fi
if test -z "$dst_arg"; then
echo "$0: no destination specified." >&2
exit 1
fi
dst=$dst_arg
# If destination is a directory, append the input filename; won't work
# if double slashes aren't ignored.
if test -d "$dst"; then
if test -n "$no_target_directory"; then
echo "$0: $dst_arg: Is a directory" >&2
exit 1
fi
dstdir=$dst
dst=$dstdir/`basename "$src"`
dstdir_status=0
else
# Prefer dirname, but fall back on a substitute if dirname fails.
dstdir=`
(dirname "$dst") 2>/dev/null ||
expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
X"$dst" : 'X\(//\)[^/]' \| \
X"$dst" : 'X\(//\)$' \| \
X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
echo X"$dst" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
}
/^X\(\/\/\)[^/].*/{
s//\1/
q
}
/^X\(\/\/\)$/{
s//\1/
q
}
/^X\(\/\).*/{
s//\1/
q
}
s/.*/./; q'
`
test -d "$dstdir"
dstdir_status=$?
fi
fi
obsolete_mkdir_used=false
if test $dstdir_status != 0; then
case $posix_mkdir in
'')
# Create intermediate dirs using mode 755 as modified by the umask.
# This is like FreeBSD 'install' as of 1997-10-28.
umask=`umask`
case $stripcmd.$umask in
# Optimize common cases.
*[2367][2367]) mkdir_umask=$umask;;
.*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
*[0-7])
mkdir_umask=`expr $umask + 22 \
- $umask % 100 % 40 + $umask % 20 \
- $umask % 10 % 4 + $umask % 2
`;;
*) mkdir_umask=$umask,go-w;;
esac
# With -d, create the new directory with the user-specified mode.
# Otherwise, rely on $mkdir_umask.
if test -n "$dir_arg"; then
mkdir_mode=-m$mode
else
mkdir_mode=
fi
posix_mkdir=false
case $umask in
*[123567][0-7][0-7])
# POSIX mkdir -p sets u+wx bits regardless of umask, which
# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
;;
*)
tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
if (umask $mkdir_umask &&
exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
then
if test -z "$dir_arg" || {
# Check for POSIX incompatibilities with -m.
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
# other-writable bit of parent directory when it shouldn't.
# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
ls_ld_tmpdir=`ls -ld "$tmpdir"`
case $ls_ld_tmpdir in
d????-?r-*) different_mode=700;;
d????-?--*) different_mode=755;;
*) false;;
esac &&
$mkdirprog -m$different_mode -p -- "$tmpdir" && {
ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
}
}
then posix_mkdir=:
fi
rmdir "$tmpdir/d" "$tmpdir"
else
# Remove any dirs left behind by ancient mkdir implementations.
rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
fi
trap '' 0;;
esac;;
esac
if
$posix_mkdir && (
umask $mkdir_umask &&
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
)
then :
else
# The umask is ridiculous, or mkdir does not conform to POSIX,
# or it failed possibly due to a race condition. Create the
# directory the slow way, step by step, checking for races as we go.
case $dstdir in
/*) prefix='/';;
[-=\(\)!]*) prefix='./';;
*) prefix='';;
esac
eval "$initialize_posix_glob"
oIFS=$IFS
IFS=/
$posix_glob set -f
set fnord $dstdir
shift
$posix_glob set +f
IFS=$oIFS
prefixes=
for d
do
test X"$d" = X && continue
prefix=$prefix$d
if test -d "$prefix"; then
prefixes=
else
if $posix_mkdir; then
(umask=$mkdir_umask &&
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
# Don't fail if two instances are running concurrently.
test -d "$prefix" || exit 1
else
case $prefix in
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
*) qprefix=$prefix;;
esac
prefixes="$prefixes '$qprefix'"
fi
fi
prefix=$prefix/
done
if test -n "$prefixes"; then
# Don't fail if two instances are running concurrently.
(umask $mkdir_umask &&
eval "\$doit_exec \$mkdirprog $prefixes") ||
test -d "$dstdir" || exit 1
obsolete_mkdir_used=true
fi
fi
fi
if test -n "$dir_arg"; then
{ test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
else
# Make a couple of temp file names in the proper directory.
dsttmp=$dstdir/_inst.$$_
rmtmp=$dstdir/_rm.$$_
# Trap to clean up those temp files at exit.
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
# Copy the file name to the temp name.
(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
# and set any options; do chmod last to preserve setuid bits.
#
# If any of these fail, we abort the whole thing. If we want to
# ignore errors from any of these, just make sure not to ignore
# errors from the above "$doit $cpprog $src $dsttmp" command.
#
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
{ test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
{ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
# If -C, don't bother to copy if it wouldn't change the file.
if $copy_on_change &&
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
eval "$initialize_posix_glob" &&
$posix_glob set -f &&
set X $old && old=:$2:$4:$5:$6 &&
set X $new && new=:$2:$4:$5:$6 &&
$posix_glob set +f &&
test "$old" = "$new" &&
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
then
rm -f "$dsttmp"
else
# Rename the file to the real destination.
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
# The rename failed, perhaps because mv can't rename something else
# to itself, or perhaps because mv is so ancient that it does not
# support -f.
{
# Now remove or move aside any old file at destination location.
# We try this two ways since rm can't unlink itself on some
# systems and the destination file might be busy for other
# reasons. In this case, the final cleanup might fail but the new
# file should still install successfully.
{
test ! -f "$dst" ||
$doit $rmcmd -f "$dst" 2>/dev/null ||
{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
} ||
{ echo "$0: cannot unlink or rename $dst" >&2
(exit 1); exit 1
}
} &&
# Now rename the file to the real destination.
$doit $mvcmd "$dsttmp" "$dst"
}
fi || exit 1
trap '' 0
fi
done
# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:

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@ -1,456 +0,0 @@
AC_INIT([nix],[m4_esyscmd(bash -c "echo -n $(cat ./.version)$VERSION_SUFFIX")])
AC_CONFIG_MACRO_DIRS([m4])
AC_CONFIG_SRCDIR(README.md)
AC_CONFIG_AUX_DIR(config)
AC_PROG_SED
# Construct a Nix system name (like "i686-linux"):
# https://www.gnu.org/software/autoconf/manual/html_node/Canonicalizing.html#index-AC_005fCANONICAL_005fHOST-1
# The inital value is produced by the `config/config.guess` script:
# upstream: https://git.savannah.gnu.org/cgit/config.git/tree/config.guess
# It has the following form, which is not documented anywhere:
# <cpu>-<vendor>-<os>[<version>][-<abi>]
# If `./configure` is passed any of the `--host`, `--build`, `--target` options, the value comes from `config/config.sub` instead:
# upstream: https://git.savannah.gnu.org/cgit/config.git/tree/config.sub
AC_CANONICAL_HOST
AC_MSG_CHECKING([for the canonical Nix system name])
AC_ARG_WITH(system, AS_HELP_STRING([--with-system=SYSTEM],[Platform identifier (e.g., `i686-linux').]),
[system=$withval],
[case "$host_cpu" in
i*86)
machine_name="i686";;
amd64)
machine_name="x86_64";;
armv6|armv7)
machine_name="${host_cpu}l";;
*)
machine_name="$host_cpu";;
esac
case "$host_os" in
linux-gnu*|linux-musl*)
# For backward compatibility, strip the `-gnu' part.
system="$machine_name-linux";;
*)
# Strip the version number from names such as `gnu0.3',
# `darwin10.2.0', etc.
system="$machine_name-`echo $host_os | "$SED" -e's/@<:@0-9.@:>@*$//g'`";;
esac])
AC_MSG_RESULT($system)
AC_SUBST(system)
AC_DEFINE_UNQUOTED(SYSTEM, ["$system"], [platform identifier ('cpu-os')])
# State should be stored in /nix/var, unless the user overrides it explicitly.
test "$localstatedir" = '${prefix}/var' && localstatedir=/nix/var
# Assign a default value to C{,XX}FLAGS as the default configure script sets them
# to -O2 otherwise, which we don't want to have hardcoded
CFLAGS=${CFLAGS-""}
CXXFLAGS=${CXXFLAGS-""}
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AC_CHECK_TOOL([AR], [ar])
# Use 64-bit file system calls so that we can support files > 2 GiB.
AC_SYS_LARGEFILE
# OS-specific stuff.
case "$host_os" in
solaris*)
# Solaris requires -lsocket -lnsl for network functions
LDFLAGS="-lsocket -lnsl $LDFLAGS"
;;
darwin*)
# Need to link to libsandbox.
LDFLAGS="-lsandbox $LDFLAGS"
;;
esac
ENSURE_NO_GCC_BUG_80431
# Check for pubsetbuf.
AC_MSG_CHECKING([for pubsetbuf])
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <iostream>
using namespace std;
static char buf[1024];]],
[[cerr.rdbuf()->pubsetbuf(buf, sizeof(buf));]])],
[AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PUBSETBUF, 1, [Whether pubsetbuf is available.])],
AC_MSG_RESULT(no))
AC_LANG_POP(C++)
AC_CHECK_FUNCS([statvfs pipe2 close_range])
# Check for lutimes and utimensat, optionally used for changing the
# mtime of symlinks.
AC_CHECK_DECLS([AT_SYMLINK_NOFOLLOW], [], [], [[#include <fcntl.h>]])
AC_CHECK_FUNCS([lutimes utimensat])
# Check whether the store optimiser can optimise symlinks.
AC_MSG_CHECKING([whether it is possible to create a link to a symlink])
ln -s bla tmp_link
if ln tmp_link tmp_link2 2> /dev/null; then
AC_MSG_RESULT(yes)
AC_DEFINE(CAN_LINK_SYMLINK, 1, [Whether link() works on symlinks.])
else
AC_MSG_RESULT(no)
fi
rm -f tmp_link tmp_link2
# Check for <locale>.
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([locale])
AC_LANG_POP(C++)
AC_DEFUN([NEED_PROG],
[
AC_PATH_PROG($1, $2)
if test -z "$$1"; then
AC_MSG_ERROR([$2 is required])
fi
])
NEED_PROG(bash, bash)
AC_PATH_PROG(flex, flex, false)
AC_PATH_PROG(bison, bison, false)
AC_PATH_PROG(dot, dot)
AC_PATH_PROG(lsof, lsof, lsof)
AC_SUBST(coreutils, [$(dirname $(type -p cat))])
AC_ARG_WITH(store-dir, AS_HELP_STRING([--with-store-dir=PATH],[path of the Nix store (defaults to /nix/store)]),
storedir=$withval, storedir='/nix/store')
AC_SUBST(storedir)
# Running the functional tests without building Nix is useful for testing
# different pre-built versions of Nix against each other.
AC_ARG_ENABLE(build, AS_HELP_STRING([--disable-build],[Do not build nix]),
ENABLE_BUILD=$enableval, ENABLE_BUILD=yes)
AC_SUBST(ENABLE_BUILD)
# Building without unit tests is useful for bootstrapping with a smaller footprint
# or running the tests in a separate derivation. Otherwise, we do compile and
# run them.
AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--disable-unit-tests],[Do not build the tests]),
ENABLE_UNIT_TESTS=$enableval, ENABLE_UNIT_TESTS=$ENABLE_BUILD)
AC_SUBST(ENABLE_UNIT_TESTS)
AS_IF(
[test "$ENABLE_BUILD" == "no" && test "$ENABLE_UNIT_TESTS" == "yes"],
[AC_MSG_ERROR([Cannot enable unit tests when building overall is disabled. Please do not pass '--enable-unit-tests' or do not pass '--disable-build'.])])
AC_ARG_ENABLE(functional-tests, AS_HELP_STRING([--disable-functional-tests],[Do not build the tests]),
ENABLE_FUNCTIONAL_TESTS=$enableval, ENABLE_FUNCTIONAL_TESTS=yes)
AC_SUBST(ENABLE_FUNCTIONAL_TESTS)
# documentation generation switch
AC_ARG_ENABLE(doc-gen, AS_HELP_STRING([--disable-doc-gen],[disable documentation generation]),
ENABLE_DOC_GEN=$enableval, ENABLE_DOC_GEN=$ENABLE_BUILD)
AC_SUBST(ENABLE_DOC_GEN)
AS_IF(
[test "$ENABLE_BUILD" == "no" && test "$ENABLE_DOC_GEN" == "yes"],
[AC_MSG_ERROR([Cannot enable generated docs when building overall is disabled. Please do not pass '--enable-doc-gen' or do not pass '--disable-build'.])])
AS_IF(
[test "$ENABLE_FUNCTIONAL_TESTS" == "yes" || test "$ENABLE_DOC_GEN" == "yes"],
[NEED_PROG(jq, jq)])
AS_IF(
[test "$ENABLE_DOC_GEN" == "yes"],
[NEED_PROG(man, man)])
AS_IF([test "$ENABLE_BUILD" == "yes"],[
# Look for boost, a required dependency.
# Note that AX_BOOST_BASE only exports *CPP* BOOST_CPPFLAGS, no CXX flags,
# and CPPFLAGS are not passed to the C++ compiler automatically.
# Thus we append the returned CPPFLAGS to the CXXFLAGS here.
AX_BOOST_BASE([1.66], [CXXFLAGS="$BOOST_CPPFLAGS $CXXFLAGS"], [AC_MSG_ERROR([Nix requires boost.])])
# For unknown reasons, setting this directly in the ACTION-IF-FOUND above
# ends up with LDFLAGS being empty, so we set it afterwards.
LDFLAGS="$BOOST_LDFLAGS $LDFLAGS"
# On some platforms, new-style atomics need a helper library
AC_MSG_CHECKING(whether -latomic is needed)
AC_LINK_IFELSE([AC_LANG_SOURCE([[
#include <stdint.h>
uint64_t v;
int main() {
return (int)__atomic_load_n(&v, __ATOMIC_ACQUIRE);
}]])], GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC=no, GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC=yes)
AC_MSG_RESULT($GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC)
if test "x$GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC" = xyes; then
LDFLAGS="-latomic $LDFLAGS"
fi
AC_ARG_ENABLE(install-unit-tests, AS_HELP_STRING([--enable-install-unit-tests],[Install the unit tests for running later (default no)]),
INSTALL_UNIT_TESTS=$enableval, INSTALL_UNIT_TESTS=no)
AC_SUBST(INSTALL_UNIT_TESTS)
AC_ARG_WITH(check-bin-dir, AS_HELP_STRING([--with-check-bin-dir=PATH],[path to install unit tests for running later (defaults to $libexecdir/nix)]),
checkbindir=$withval, checkbindir=$libexecdir/nix)
AC_SUBST(checkbindir)
AC_ARG_WITH(check-lib-dir, AS_HELP_STRING([--with-check-lib-dir=PATH],[path to install unit tests for running later (defaults to $libdir)]),
checklibdir=$withval, checklibdir=$libdir)
AC_SUBST(checklibdir)
# LTO is currently broken with clang for unknown reasons; ld segfaults in the llvm plugin
AC_ARG_ENABLE(lto, AS_HELP_STRING([--enable-lto],[Enable LTO (only supported with GCC) [default=no]]),
lto=$enableval, lto=no)
if test "$lto" = yes; then
if $CXX --version | grep -q GCC; then
AC_SUBST(CXXLTO, [-flto=jobserver])
else
echo "error: LTO is only supported with GCC at the moment" >&2
exit 1
fi
else
AC_SUBST(CXXLTO, [""])
fi
PKG_PROG_PKG_CONFIG
AC_ARG_ENABLE(shared, AS_HELP_STRING([--enable-shared],[Build shared libraries for Nix [default=yes]]),
shared=$enableval, shared=yes)
if test "$shared" = yes; then
AC_SUBST(BUILD_SHARED_LIBS, 1, [Whether to build shared libraries.])
else
AC_SUBST(BUILD_SHARED_LIBS, 0, [Whether to build shared libraries.])
PKG_CONFIG="$PKG_CONFIG --static"
fi
# Look for OpenSSL, a required dependency. FIXME: this is only (maybe)
# used by S3BinaryCacheStore.
PKG_CHECK_MODULES([OPENSSL], [libcrypto >= 1.1.1], [CXXFLAGS="$OPENSSL_CFLAGS $CXXFLAGS"])
# Look for libarchive.
PKG_CHECK_MODULES([LIBARCHIVE], [libarchive >= 3.1.2], [CXXFLAGS="$LIBARCHIVE_CFLAGS $CXXFLAGS"])
# Workaround until https://github.com/libarchive/libarchive/issues/1446 is fixed
if test "$shared" != yes; then
LIBARCHIVE_LIBS+=' -lz'
fi
# Look for SQLite, a required dependency.
PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= 3.6.19], [CXXFLAGS="$SQLITE3_CFLAGS $CXXFLAGS"])
# Look for libcurl, a required dependency.
PKG_CHECK_MODULES([LIBCURL], [libcurl], [CXXFLAGS="$LIBCURL_CFLAGS $CXXFLAGS"])
# Look for editline or readline, a required dependency.
# The the libeditline.pc file was added only in libeditline >= 1.15.2,
# see https://github.com/troglobit/editline/commit/0a8f2ef4203c3a4a4726b9dd1336869cd0da8607,
# Older versions are no longer supported.
AC_ARG_WITH(
[readline-flavor],
AS_HELP_STRING([--with-readline-flavor],[Which library to use for nice line editting with the Nix language REPL" [default=editline]]),
[readline_flavor=$withval],
[readline_flavor=editline])
AS_CASE(["$readline_flavor"],
[editline], [
readline_flavor_pc=libeditline
],
[readline], [
readline_flavor_pc=readline
AC_DEFINE([USE_READLINE], [1], [Use readline instead of editline])
],
[AC_MSG_ERROR([bad value "$readline_flavor" for --with-readline-flavor, must be one of: editline, readline])])
PKG_CHECK_MODULES([EDITLINE], [$readline_flavor_pc], [CXXFLAGS="$EDITLINE_CFLAGS $CXXFLAGS"])
# Look for libsodium.
PKG_CHECK_MODULES([SODIUM], [libsodium], [CXXFLAGS="$SODIUM_CFLAGS $CXXFLAGS"])
# Look for libbrotli{enc,dec}.
PKG_CHECK_MODULES([LIBBROTLI], [libbrotlienc libbrotlidec], [CXXFLAGS="$LIBBROTLI_CFLAGS $CXXFLAGS"])
# Look for libcpuid.
have_libcpuid=
if test "$machine_name" = "x86_64"; then
AC_ARG_ENABLE([cpuid],
AS_HELP_STRING([--disable-cpuid], [Do not determine microarchitecture levels with libcpuid (relevant to x86_64 only)]))
if test "x$enable_cpuid" != "xno"; then
PKG_CHECK_MODULES([LIBCPUID], [libcpuid],
[CXXFLAGS="$LIBCPUID_CFLAGS $CXXFLAGS"
have_libcpuid=1
AC_DEFINE([HAVE_LIBCPUID], [1], [Use libcpuid])]
)
fi
fi
AC_SUBST(HAVE_LIBCPUID, [$have_libcpuid])
# Look for libseccomp, required for Linux sandboxing.
case "$host_os" in
linux*)
AC_ARG_ENABLE([seccomp-sandboxing],
AS_HELP_STRING([--disable-seccomp-sandboxing],[Don't build support for seccomp sandboxing (only recommended if your arch doesn't support libseccomp yet!)
]))
if test "x$enable_seccomp_sandboxing" != "xno"; then
PKG_CHECK_MODULES([LIBSECCOMP], [libseccomp],
[CXXFLAGS="$LIBSECCOMP_CFLAGS $CXXFLAGS" CFLAGS="$LIBSECCOMP_CFLAGS $CFLAGS"])
have_seccomp=1
AC_DEFINE([HAVE_SECCOMP], [1], [Whether seccomp is available and should be used for sandboxing.])
AC_COMPILE_IFELSE([
AC_LANG_SOURCE([[
#include <seccomp.h>
#ifndef __SNR_fchmodat2
# error "Missing support for fchmodat2"
#endif
]])
], [], [
echo "libseccomp is missing __SNR_fchmodat2. Please provide libseccomp 2.5.5 or later"
exit 1
])
else
have_seccomp=
fi
;;
*)
have_seccomp=
;;
esac
AC_SUBST(HAVE_SECCOMP, [$have_seccomp])
# Optional dependencies for better normalizing file system data
AC_CHECK_HEADERS([sys/xattr.h])
AS_IF([test "$ac_cv_header_sys_xattr_h" = "yes"],[
AC_CHECK_FUNCS([llistxattr lremovexattr])
AS_IF([test "$ac_cv_func_llistxattr" = "yes" && test "$ac_cv_func_lremovexattr" = "yes"],[
AC_DEFINE([HAVE_ACL_SUPPORT], [1], [Define if we can manipulate file system Access Control Lists])
])
])
# Look for aws-cpp-sdk-s3.
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([aws/s3/S3Client.h],
[AC_DEFINE([ENABLE_S3], [1], [Whether to enable S3 support via aws-sdk-cpp.]) enable_s3=1],
[AC_DEFINE([ENABLE_S3], [0], [Whether to enable S3 support via aws-sdk-cpp.]) enable_s3=])
AC_SUBST(ENABLE_S3, [$enable_s3])
AC_LANG_POP(C++)
# Whether to use the Boehm garbage collector.
AC_ARG_ENABLE(gc, AS_HELP_STRING([--enable-gc],[enable garbage collection in the Nix expression evaluator (requires Boehm GC) [default=yes]]),
gc=$enableval, gc=yes)
if test "$gc" = yes; then
PKG_CHECK_MODULES([BDW_GC], [bdw-gc])
CXXFLAGS="$BDW_GC_CFLAGS $CXXFLAGS"
AC_DEFINE(HAVE_BOEHMGC, 1, [Whether to use the Boehm garbage collector.])
# See `fixupBoehmStackPointer`, for the integration between Boehm GC
# and Boost coroutines.
old_CFLAGS="$CFLAGS"
# Temporary set `-pthread` just for the next check
CFLAGS="$CFLAGS -pthread"
AC_CHECK_FUNCS([pthread_attr_get_np pthread_getattr_np])
CFLAGS="$old_CFLAGS"
fi
AS_IF([test "$ENABLE_UNIT_TESTS" == "yes"],[
# Look for gtest.
PKG_CHECK_MODULES([GTEST], [gtest_main gmock_main])
# Look for rapidcheck.
PKG_CHECK_MODULES([RAPIDCHECK], [rapidcheck rapidcheck_gtest])
])
# Look for nlohmann/json.
PKG_CHECK_MODULES([NLOHMANN_JSON], [nlohmann_json >= 3.9])
# Look for lowdown library.
AC_ARG_ENABLE([markdown], AS_HELP_STRING([--enable-markdown], [Enable Markdown rendering in the Nix binary (requires lowdown) [default=auto]]),
enable_markdown=$enableval, enable_markdown=auto)
AS_CASE(["$enable_markdown"],
[yes | auto], [
PKG_CHECK_MODULES([LOWDOWN], [lowdown >= 0.9.0], [
CXXFLAGS="$LOWDOWN_CFLAGS $CXXFLAGS"
have_lowdown=1
AC_DEFINE(HAVE_LOWDOWN, 1, [Whether lowdown is available and should be used for Markdown rendering.])
], [
AS_IF([test "x$enable_markdown" == "xyes"], [AC_MSG_ERROR([--enable-markdown was specified, but lowdown was not found.])])
])
],
[no], [have_lowdown=],
[AC_MSG_ERROR([bad value "$enable_markdown" for --enable-markdown, must be one of: yes, no, auto])])
# Look for libgit2.
PKG_CHECK_MODULES([LIBGIT2], [libgit2])
# Look for toml11, a required dependency.
AC_LANG_PUSH(C++)
AC_CHECK_HEADER([toml.hpp], [], [AC_MSG_ERROR([toml11 is not found.])])
AC_LANG_POP(C++)
# Setuid installations.
AC_CHECK_FUNCS([setresuid setreuid lchown])
# Nice to have, but not essential.
AC_CHECK_FUNCS([strsignal posix_fallocate sysconf])
AC_ARG_WITH(sandbox-shell, AS_HELP_STRING([--with-sandbox-shell=PATH],[path of a statically-linked shell to use as /bin/sh in sandboxes]),
sandbox_shell=$withval)
AC_SUBST(sandbox_shell)
if test ${cross_compiling:-no} = no && ! test -z ${sandbox_shell+x}; then
AC_MSG_CHECKING([whether sandbox-shell has the standalone feature])
# busybox shell sometimes allows executing other busybox applets,
# even if they are not in the path, breaking our sandbox
if PATH= $sandbox_shell -c "busybox" 2>&1 | grep -qv "not found"; then
AC_MSG_RESULT(enabled)
AC_MSG_ERROR([Please disable busybox FEATURE_SH_STANDALONE])
else
AC_MSG_RESULT(disabled)
fi
fi
AC_ARG_ENABLE(embedded-sandbox-shell, AS_HELP_STRING([--enable-embedded-sandbox-shell],[include the sandbox shell in the Nix binary [default=no]]),
embedded_sandbox_shell=$enableval, embedded_sandbox_shell=no)
AC_SUBST(embedded_sandbox_shell)
if test "$embedded_sandbox_shell" = yes; then
AC_DEFINE(HAVE_EMBEDDED_SANDBOX_SHELL, 1, [Include the sandbox shell in the Nix binary.])
fi
])
# Expand all variables in config.status.
test "$prefix" = NONE && prefix=$ac_default_prefix
test "$exec_prefix" = NONE && exec_prefix='${prefix}'
for name in $ac_subst_vars; do
declare $name="$(eval echo "${!name}")"
declare $name="$(eval echo "${!name}")"
declare $name="$(eval echo "${!name}")"
done
rm -f Makefile.config
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([])
AC_OUTPUT

View File

@ -1,236 +0,0 @@
# The version of Nix used to generate the doc. Can also be
# `$(nix_INSTALL_PATH)` or just `nix` (to grap ambient from the `PATH`),
# if one prefers.
doc_nix = $(nix_PATH)
MANUAL_SRCS := \
$(call rwildcard, $(d)/source, *.md) \
$(call rwildcard, $(d)/source, */*.md)
man-pages := $(foreach n, \
nix-env.1 nix-store.1 \
nix-build.1 nix-shell.1 nix-instantiate.1 \
nix-collect-garbage.1 \
nix-prefetch-url.1 nix-channel.1 \
nix-hash.1 nix-copy-closure.1 \
nix.conf.5 nix-daemon.8 \
nix-profiles.5 \
, $(d)/$(n))
# man pages for subcommands
# convert from `$(d)/source/command-ref/nix-{1}/{2}.md` to `$(d)/nix-{1}-{2}.1`
# FIXME: unify with how nix3-cli man pages are generated
man-pages += $(foreach subcommand, \
$(filter-out %opt-common.md %env-common.md, $(wildcard $(d)/source/command-ref/nix-*/*.md)), \
$(d)/$(subst /,-,$(subst $(d)/source/command-ref/,,$(subst .md,.1,$(subcommand)))))
clean-files += $(d)/*.1 $(d)/*.5 $(d)/*.8
# Provide a dummy environment for nix, so that it will not access files outside the macOS sandbox.
# Set cores to 0 because otherwise `nix config show` resolves the cores based on the current machine
dummy-env = env -i \
HOME=/dummy \
NIX_CONF_DIR=/dummy \
NIX_SSL_CERT_FILE=/dummy/no-ca-bundle.crt \
NIX_STATE_DIR=/dummy \
NIX_CONFIG='cores = 0'
nix-eval = $(dummy-env) $(doc_nix) eval --experimental-features nix-command -I nix=doc/manual --store dummy:// --impure --raw
# re-implement mdBook's include directive to make it usable for terminal output and for proper @docroot@ substitution
define process-includes
while read -r line; do \
set -euo pipefail; \
filename="$$(dirname $(1))/$$(sed 's/{{#include \(.*\)}}/\1/'<<< $$line)"; \
test -f "$$filename" || ( echo "#include-d file '$$filename' does not exist." >&2; exit 1; ); \
matchline="$$(sed 's|/|\\/|g' <<< $$line)"; \
sed -i "/$$matchline/r $$filename" $(2); \
sed -i "s/$$matchline//" $(2); \
done < <(grep '{{#include' $(1))
endef
$(d)/nix-env-%.1: $(d)/source/command-ref/nix-env/%.md
@printf "Title: %s\n\n" "$(subst nix-env-,nix-env --,$$(basename "$@" .1))" > $^.tmp
$(render-subcommand)
$(d)/nix-store-%.1: $(d)/source/command-ref/nix-store/%.md
@printf -- 'Title: %s\n\n' "$(subst nix-store-,nix-store --,$$(basename "$@" .1))" > $^.tmp
$(render-subcommand)
# FIXME: there surely is some more deduplication to be achieved here with even darker Make magic
define render-subcommand
@cat $^ >> $^.tmp
@$(call process-includes,$^,$^.tmp)
$(trace-gen) lowdown -sT man --nroff-nolinks -M section=1 $^.tmp -o $@
@# fix up `lowdown`'s automatic escaping of `--`
@# https://github.com/kristapsdz/lowdown/blob/edca6ce6d5336efb147321a43c47a698de41bb7c/entity.c#L202
@sed -i 's/\e\[u2013\]/--/' $@
@rm $^.tmp
endef
$(d)/%.1: $(d)/source/command-ref/%.md
@printf "Title: %s\n\n" "$$(basename $@ .1)" > $^.tmp
@cat $^ >> $^.tmp
@$(call process-includes,$^,$^.tmp)
$(trace-gen) lowdown -sT man --nroff-nolinks -M section=1 $^.tmp -o $@
@rm $^.tmp
$(d)/%.8: $(d)/source/command-ref/%.md
@printf "Title: %s\n\n" "$$(basename $@ .8)" > $^.tmp
@cat $^ >> $^.tmp
$(trace-gen) lowdown -sT man --nroff-nolinks -M section=8 $^.tmp -o $@
@rm $^.tmp
$(d)/nix.conf.5: $(d)/source/command-ref/conf-file.md
@printf "Title: %s\n\n" "$$(basename $@ .5)" > $^.tmp
@cat $^ >> $^.tmp
@$(call process-includes,$^,$^.tmp)
$(trace-gen) lowdown -sT man --nroff-nolinks -M section=5 $^.tmp -o $@
@rm $^.tmp
$(d)/nix-profiles.5: $(d)/source/command-ref/files/profiles.md
@printf "Title: %s\n\n" "$$(basename $@ .5)" > $^.tmp
@cat $^ >> $^.tmp
$(trace-gen) lowdown -sT man --nroff-nolinks -M section=5 $^.tmp -o $@
@rm $^.tmp
$(d)/source/SUMMARY.md: $(d)/source/SUMMARY.md.in $(d)/source/SUMMARY-rl-next.md $(d)/source/store/types $(d)/source/command-ref/new-cli $(d)/source/development/experimental-feature-descriptions.md
@cp $< $@
@$(call process-includes,$@,$@)
$(d)/source/store/types: $(d)/nix.json $(d)/utils.nix $(d)/generate-store-info.nix $(d)/generate-store-types.nix $(d)/source/store/types/index.md.in $(doc_nix)
@# FIXME: build out of tree!
@rm -rf $@.tmp
$(trace-gen) $(nix-eval) --write-to $@.tmp --expr 'import doc/manual/generate-store-types.nix (builtins.fromJSON (builtins.readFile $<)).stores'
@# do not destroy existing contents
@mv $@.tmp/* $@/
$(d)/source/command-ref/new-cli: $(d)/nix.json $(d)/utils.nix $(d)/generate-manpage.nix $(d)/generate-settings.nix $(d)/generate-store-info.nix $(doc_nix)
@rm -rf $@ $@.tmp
$(trace-gen) $(nix-eval) --write-to $@.tmp --expr 'import doc/manual/generate-manpage.nix true (builtins.readFile $<)'
@mv $@.tmp $@
$(d)/source/command-ref/conf-file.md: $(d)/conf-file.json $(d)/utils.nix $(d)/generate-settings.nix $(d)/source/command-ref/conf-file-prefix.md $(d)/source/command-ref/experimental-features-shortlist.md $(doc_nix)
@cat doc/manual/source/command-ref/conf-file-prefix.md > $@.tmp
$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-settings.nix { prefix = "conf"; } (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp;
@mv $@.tmp $@
$(d)/nix.json: $(doc_nix)
$(trace-gen) $(dummy-env) $(doc_nix) __dump-cli > $@.tmp
@mv $@.tmp $@
$(d)/conf-file.json: $(doc_nix)
$(trace-gen) $(dummy-env) $(doc_nix) config show --json --experimental-features nix-command > $@.tmp
@mv $@.tmp $@
$(d)/source/development/experimental-feature-descriptions.md: $(d)/xp-features.json $(d)/utils.nix $(d)/generate-xp-features.nix $(doc_nix)
@rm -rf $@ $@.tmp
$(trace-gen) $(nix-eval) --write-to $@.tmp --expr 'import doc/manual/generate-xp-features.nix (builtins.fromJSON (builtins.readFile $<))'
@mv $@.tmp $@
$(d)/source/command-ref/experimental-features-shortlist.md: $(d)/xp-features.json $(d)/utils.nix $(d)/generate-xp-features-shortlist.nix $(doc_nix)
@rm -rf $@ $@.tmp
$(trace-gen) $(nix-eval) --write-to $@.tmp --expr 'import doc/manual/generate-xp-features-shortlist.nix (builtins.fromJSON (builtins.readFile $<))'
@mv $@.tmp $@
$(d)/xp-features.json: $(doc_nix)
$(trace-gen) $(dummy-env) $(doc_nix) __dump-xp-features > $@.tmp
@mv $@.tmp $@
$(d)/source/language/builtins.md: $(d)/language.json $(d)/generate-builtins.nix $(d)/source/language/builtins-prefix.md $(doc_nix)
@cat doc/manual/source/language/builtins-prefix.md > $@.tmp
$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp;
@cat doc/manual/source/language/builtins-suffix.md >> $@.tmp
@mv $@.tmp $@
$(d)/language.json: $(doc_nix)
$(trace-gen) $(dummy-env) $(doc_nix) __dump-language > $@.tmp
@mv $@.tmp $@
# Generate "Upcoming release" notes (or clear it and remove from menu)
$(d)/source/release-notes/rl-next.md: $(d)/rl-next $(d)/rl-next/*
@if type -p changelog-d > /dev/null; then \
echo " GEN " $@; \
changelog-d doc/manual/rl-next > $@; \
else \
echo " NULL " $@; \
true > $@; \
fi
$(d)/source/SUMMARY-rl-next.md: $(d)/source/release-notes/rl-next.md
$(trace-gen) true
@if [ -s $< ]; then \
echo ' - [Upcoming release](release-notes/rl-next.md)' > $@; \
else \
true > $@; \
fi
# Generate the HTML manual.
.PHONY: manual-html
manual-html: $(docdir)/manual/index.html
# Open the built HTML manual in the default browser.
manual-html-open: $(docdir)/manual/index.html
@echo " OPEN " $<; \
xdg-open $< \
|| open $< \
|| { \
echo "Could not open the manual in a browser. Please open '$<'" >&2; \
false; \
}
install: $(docdir)/manual/index.html
# Generate 'nix' manpages.
.PHONY: manpages
manpages: $(mandir)/man1/nix3-manpages
install: $(mandir)/man1/nix3-manpages
man: doc/manual/generated/man1/nix3-manpages
all: doc/manual/generated/man1/nix3-manpages
# FIXME: unify with how the other man pages are generated.
# this one works differently and does not use any of the amenities provided by `/mk/lib.mk`.
$(mandir)/man1/nix3-manpages: doc/manual/generated/man1/nix3-manpages
@mkdir -p $(DESTDIR)$$(dirname $@)
$(trace-install) install -m 0644 $$(dirname $<)/* $(DESTDIR)$$(dirname $@)
doc/manual/generated/man1/nix3-manpages: $(d)/source/command-ref/new-cli
@mkdir -p $(DESTDIR)$$(dirname $@)
$(trace-gen) for i in doc/manual/source/command-ref/new-cli/*.md; do \
name=$$(basename $$i .md); \
tmpFile=$$(mktemp); \
if [[ $$name = SUMMARY ]]; then continue; fi; \
printf "Title: %s\n\n" "$$name" > $$tmpFile; \
cat $$i >> $$tmpFile; \
lowdown -sT man --nroff-nolinks -M section=1 $$tmpFile -o $(DESTDIR)$$(dirname $@)/$$name.1; \
rm $$tmpFile; \
done
@touch $@
# the `! -name 'documentation.md'` filter excludes the one place where
# `@docroot@` is to be preserved for documenting the mechanism
# FIXME: maybe contributing guides should live right next to the code
# instead of in the manual
$(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/anchors.jq $(d)/custom.css $(d)/source/SUMMARY.md $(d)/source/store/types $(d)/source/command-ref/new-cli $(d)/source/development/experimental-feature-descriptions.md $(d)/source/command-ref/conf-file.md $(d)/source/language/builtins.md $(d)/source/release-notes/rl-next.md $(d)/source/figures $(d)/source/favicon.png $(d)/source/favicon.svg
$(trace-gen) \
tmp="$$(mktemp -d)"; \
cp -r doc/manual "$$tmp"; \
find "$$tmp" -name '*.md' | while read -r file; do \
$(call process-includes,$$file,$$file); \
done; \
find "$$tmp" -name '*.md' ! -name 'documentation.md' | while read -r file; do \
docroot="$$(realpath --relative-to="$$(dirname "$$file")" $$tmp/manual/source)"; \
sed -i "s,@docroot@,$$docroot,g" "$$file"; \
done; \
set -euo pipefail; \
( \
cd "$$tmp/manual"; \
RUST_LOG=warn \
MDBOOK_SUBSTITUTE_SEARCH=$(d)/source \
mdbook build -d $(DESTDIR)$(docdir)/manual.tmp 2>&1 \
| { grep -Fv "because fragment resolution isn't implemented" || :; } \
); \
rm -rf "$$tmp/manual"
@rm -rf $(DESTDIR)$(docdir)/manual
@mv $(DESTDIR)$(docdir)/manual.tmp/html $(DESTDIR)$(docdir)/manual
@rm -rf $(DESTDIR)$(docdir)/manual.tmp

View File

@ -1,14 +0,0 @@
---
synopsis: Use envvars NIX_CACHE_HOME, NIX_CONFIG_HOME, NIX_DATA_HOME, NIX_STATE_HOME if defined
prs: [11351]
---
Added new environment variables:
- `NIX_CACHE_HOME`
- `NIX_CONFIG_HOME`
- `NIX_DATA_HOME`
- `NIX_STATE_HOME`
Each, if defined, takes precedence over the corresponding [XDG environment variable](@docroot@/command-ref/env-common.md#xdg-base-directories).
This provides more fine-grained control over where Nix looks for files, and allows to have a stand-alone Nix environment, which only uses files in a specific directory, and doesn't interfere with the user environment.

View File

@ -1,21 +0,0 @@
---
synopsis: Define integer overflow in the Nix language as an error
issues: [10968]
prs: [11188]
---
Previously, integer overflow in the Nix language invoked C++ level signed overflow, which was undefined behaviour, but *usually* manifested as wrapping around on overflow.
Since prior to the public release of Lix, Lix had C++ signed overflow defined to crash the process and nobody noticed this having accidentally removed overflow from the Nix language for three months until it was caught by fiddling around.
Given the significant body of actual Nix code that has been evaluated by Lix in that time, it does not appear that nixpkgs or much of importance depends on integer overflow, so it appears safe to turn into an error.
Some other overflows were fixed:
- `builtins.fromJSON` of values greater than the maximum representable value in a signed 64-bit integer will generate an error.
- `nixConfig` in flakes will no longer accept negative values for configuration options.
Integer overflow now looks like the following:
```
$ nix eval --expr '9223372036854775807 + 1'
error: integer overflow in adding 9223372036854775807 + 1
```

View File

@ -1,22 +0,0 @@
---
synopsis: |-
The `build-hook` setting's default is less useful when using `libnixstore` as a library
prs:
- 11178
---
*This is an obscure issue that only affects usage of the `libnixstore` library outside of the Nix executable.*
As part the ongoing [rewrite of the build system](https://github.com/NixOS/nix/issues/2503) to use [Meson](https://mesonbuild.com/), we are also switching to packaging individual Nix components separately (and building them in separate derivations).
This means that when building `libnixstore` we do not know where the Nix binaries will be installed --- `libnixstore` doesn't know about downstream consumers like the Nix binaries at all.
*This is also unrelated to the _`post`_-`build-hook`*, which is often used for pushing to a cache.*
This has a small adverse affect on remote building --- the `build-remote` executable that is specified from the [`build-hook`](@docroot@/command-ref/conf-file.md#conf-build-hook) setting will not be gotten from the (presumed) installation location, but instead looked up on the `PATH`.
This means that other applications linking `libnixstore` that wish to use remote building must arrange for the `nix` command to be on the PATH (or manually overriding `build-hook`) in order for that to work.
Long term we don't envision this being a downside, because we plan to [get rid of `build-remote` and the build hook setting entirely](https://github.com/NixOS/nix/issues/1221).
There should simply be no need to have an extra, intermediate layer of remote-procedure-calling when we want to connect to a remote builder.
The build hook protocol did in principle support custom ways of remote building, but that can also be accomplished with a custom service for the ssh or daemon/ssh-ng protocols, or with a custom [store type](@docroot@/store/types/index.md) i.e. `Store` subclass. <!-- we normally don't mention classes, but consider that this release note is about a library use case -->
The Perl bindings no longer expose `getBinDir` either, since the underlying C++ libraries those bindings wrap no longer know the location of installed binaries as described above.

View File

@ -1,14 +0,0 @@
---
synopsis: wrap filesystem exceptions more correctly
issues: []
prs: [11378]
---
With the switch to `std::filesystem` in different places, Nix started to throw `std::filesystem::filesystem_error` in many places instead of its own exceptions.
This lead to no longer generating error traces, for example when listing a non-existing directory, and can also lead to crashes inside the Nix REPL.
This version catches these types of exception correctly and wrap them into Nix's own exeception type.
Author: [**@Mic92**](https://github.com/Mic92)

View File

@ -1,9 +0,0 @@
---
synopsis: Add setting `fsync-store-paths`
issues: [1218]
prs: [7126]
---
Nix now has a setting `fsync-store-paths` that ensures that new store paths are durably written to disk before they are registered as "valid" in Nix's database. This can prevent Nix store corruption if the system crashes or there is a power loss. This setting defaults to `false`.
Author: [**@squalus**](https://github.com/squalus)

View File

@ -1,25 +0,0 @@
---
synopsis: Show package descriptions with `nix flake show`
issues: [10977]
prs: [10980]
---
`nix flake show` will now display a package's `meta.description` if it exists. If the description does not fit in the terminal it will be truncated to fit the terminal width. If the size of the terminal width is unknown the description will be capped at 80 characters.
```
$ nix flake show
└───packages
└───x86_64-linux
├───builderImage: package 'docker-image-ara-builder-image.tar.gz' - 'Docker image hosting the nix build environment'
└───runnerImage: package 'docker-image-gitlab-runner.tar.gz' - 'Docker image hosting the gitlab-runner executable'
```
In a narrower terminal:
```
$ nix flake show
└───packages
└───x86_64-linux
├───builderImage: package 'docker-image-ara-builder-image.tar.gz' - 'Docker image hosting the nix b...
└───runnerImage: package 'docker-image-gitlab-runner.tar.gz' - 'Docker image hosting the gitlab-run...
```

View File

@ -1,17 +0,0 @@
---
synopsis: Removing the default argument passed to the `nix fmt` formatter
issues: []
prs: [11438]
---
The underlying formatter no longer receives the ". " default argument when `nix fmt` is called with no arguments.
This change was necessary as the formatter wasn't able to distinguish between
a user wanting to format the current folder with `nix fmt .` or the generic
`nix fmt`.
The default behaviour is now the responsibility of the formatter itself, and
allows tools such as treefmt to format the whole tree instead of only the
current directory and below.
Author: [**@zimbatm**](https://github.com/zimbatm)

View File

@ -1,8 +0,0 @@
---
synopsis: Flakes are no longer substituted
prs: [10612]
---
Nix will no longer attempt to substitute the source code of flakes from a binary cache. This functionality was broken because it could lead to different evaluation results depending on whether the flake was available in the binary cache, or even depending on whether the flake was already in the local store.
Author: [**@edolstra**](https://github.com/edolstra)

View File

@ -1,8 +0,0 @@
---
synopsis: "`<nix/fetchurl.nix>` uses TLS verification"
prs: [11585]
---
Previously `<nix/fetchurl.nix>` did not do TLS verification. This was because the Nix sandbox in the past did not have access to TLS certificates, and Nix checks the hash of the fetched file anyway. However, this can expose authentication data from `netrc` and URLs to man-in-the-middle attackers. In addition, Nix now in some cases (such as when using impure derivations) does *not* check the hash. Therefore we have now enabled TLS verification. This means that downloads by `<nix/fetchurl.nix>` will now fail if you're fetching from a HTTPS server that does not have a valid certificate.
`<nix/fetchurl.nix>` is also known as the builtin derivation builder `builtin:fetchurl`. It's not to be confused with the evaluation-time function `builtins.fetchurl`, which was not affected by this issue.

View File

@ -130,6 +130,7 @@
- [Contributing](development/contributing.md) - [Contributing](development/contributing.md)
- [Releases](release-notes/index.md) - [Releases](release-notes/index.md)
{{#include ./SUMMARY-rl-next.md}} {{#include ./SUMMARY-rl-next.md}}
- [Release 2.25 (2024-11-07)](release-notes/rl-2.25.md)
- [Release 2.24 (2024-07-31)](release-notes/rl-2.24.md) - [Release 2.24 (2024-07-31)](release-notes/rl-2.24.md)
- [Release 2.23 (2024-06-03)](release-notes/rl-2.23.md) - [Release 2.23 (2024-06-03)](release-notes/rl-2.23.md)
- [Release 2.22 (2024-04-23)](release-notes/rl-2.22.md) - [Release 2.22 (2024-04-23)](release-notes/rl-2.22.md)

View File

@ -36,7 +36,7 @@ Instead, it looks in a few locations, and acts on all profiles it finds there:
> >
> Not stable; subject to change > Not stable; subject to change
> >
> Do not rely on this functionality; it just exists for migration purposes and is may change in the future. > Do not rely on this functionality; it just exists for migration purposes and may change in the future.
> These deprecated paths remain a private implementation detail of Nix. > These deprecated paths remain a private implementation detail of Nix.
`$NIX_STATE_DIR/profiles` and `$NIX_STATE_DIR/profiles/per-user`. `$NIX_STATE_DIR/profiles` and `$NIX_STATE_DIR/profiles/per-user`.

View File

@ -35,20 +35,20 @@ To build Nix itself in this shell:
```console ```console
[nix-shell]$ mesonFlags+=" --prefix=$(pwd)/outputs/out" [nix-shell]$ mesonFlags+=" --prefix=$(pwd)/outputs/out"
[nix-shell]$ dontAddPrefix=1 mesonConfigurePhase [nix-shell]$ dontAddPrefix=1 configurePhase
[nix-shell]$ ninjaBuildPhase [nix-shell]$ buildPhase
``` ```
To test it: To test it:
```console ```console
[nix-shell]$ mesonCheckPhase [nix-shell]$ checkPhase
``` ```
To install it in `$(pwd)/outputs`: To install it in `$(pwd)/outputs`:
```console ```console
[nix-shell]$ ninjaInstallPhase [nix-shell]$ installPhase
[nix-shell]$ ./outputs/out/bin/nix --version [nix-shell]$ ./outputs/out/bin/nix --version
nix (Nix) 2.12 nix (Nix) 2.12
``` ```
@ -90,20 +90,20 @@ $ nix develop .#native-clangStdenvPackages
To build Nix itself in this shell: To build Nix itself in this shell:
```console ```console
[nix-shell]$ mesonConfigurePhase [nix-shell]$ configurePhase
[nix-shell]$ ninjaBuildPhase [nix-shell]$ buildPhase
``` ```
To test it: To test it:
```console ```console
[nix-shell]$ mesonCheckPhase [nix-shell]$ checkPhase
``` ```
To install it in `$(pwd)/outputs`: To install it in `$(pwd)/outputs`:
```console ```console
[nix-shell]$ ninjaInstallPhase [nix-shell]$ installPhase
[nix-shell]$ nix --version [nix-shell]$ nix --version
nix (Nix) 2.12 nix (Nix) 2.12
``` ```
@ -167,7 +167,7 @@ It is useful to perform multiple cross and native builds on the same source tree
for example to ensure that better support for one platform doesn't break the build for another. for example to ensure that better support for one platform doesn't break the build for another.
Meson thankfully makes this very easy by confining all build products to the build directory --- one simple shares the source directory between multiple build directories, each of which contains the build for Nix to a different platform. Meson thankfully makes this very easy by confining all build products to the build directory --- one simple shares the source directory between multiple build directories, each of which contains the build for Nix to a different platform.
Nixpkgs's `mesonConfigurePhase` always chooses `build` in the current directory as the name and location of the build. Nixpkgs's `configurePhase` always chooses `build` in the current directory as the name and location of the build.
This makes having multiple build directories slightly more inconvenient. This makes having multiple build directories slightly more inconvenient.
The good news is that Meson/Ninja seem to cope well with relocating the build directory after it is created. The good news is that Meson/Ninja seem to cope well with relocating the build directory after it is created.
@ -176,13 +176,13 @@ Here's how to do that
1. Configure as usual 1. Configure as usual
```bash ```bash
mesonConfigurePhase configurePhase
``` ```
2. Rename the build directory 2. Rename the build directory
```bash ```bash
cd .. # since `mesonConfigurePhase` cd'd inside cd .. # since `configurePhase` cd'd inside
mv build build-linux # or whatever name we want mv build build-linux # or whatever name we want
cd build-linux cd build-linux
``` ```
@ -190,7 +190,7 @@ Here's how to do that
3. Build as usual 3. Build as usual
```bash ```bash
ninjaBuildPhase buildPhase
``` ```
> **N.B.** > **N.B.**

View File

@ -203,7 +203,7 @@ $ xdg-open ./result/share/doc/nix/internal-api/html/index.html
or inside `nix-shell` or `nix develop`: or inside `nix-shell` or `nix develop`:
```console ```console
$ mesonConfigurePhase $ configurePhase
$ ninja src/internal-api-docs/html $ ninja src/internal-api-docs/html
$ xdg-open src/internal-api-docs/html/index.html $ xdg-open src/internal-api-docs/html/index.html
``` ```
@ -224,7 +224,7 @@ $ xdg-open ./result/share/doc/nix/external-api/html/index.html
or inside `nix-shell` or `nix develop`: or inside `nix-shell` or `nix develop`:
``` ```
$ mesonConfigurePhase $ configurePhase
$ ninja src/external-api-docs/html $ ninja src/external-api-docs/html
$ xdg-open src/external-api-docs/html/index.html $ xdg-open src/external-api-docs/html/index.html
``` ```

View File

@ -29,7 +29,7 @@ The unit tests are defined using the [googletest] and [rapidcheck] frameworks.
> ``` > ```
> src > src
> ├── libexpr > ├── libexpr
> │ ├── local.mk > │ ├── meson.build
> │ ├── value/context.hh > │ ├── value/context.hh
> │ ├── value/context.cc > │ ├── value/context.cc
> │ … > │ …
@ -37,23 +37,22 @@ The unit tests are defined using the [googletest] and [rapidcheck] frameworks.
> ├── tests > ├── tests
> │ │ > │ │
> │ … > │ …
> │ └── unit > │ ├── libutil-tests
> │ ├── libutil > │ │ ├── meson.build
> │ │ ├── local.mk
> │ │ … > │ │ …
> │ │ └── data > │ │ └── data
> │ │ ├── git/tree.txt > │ │ ├── git/tree.txt
> │ │ … > │ │ …
> │ │ > │ │
> │ ├── libexpr-support > │ ├── libexpr-test-support
> │ │ ├── local.mk > │ │ ├── meson.build
> │ │ └── tests > │ │ └── tests
> │ │ ├── value/context.hh > │ │ ├── value/context.hh
> │ │ ├── value/context.cc > │ │ ├── value/context.cc
> │ │ … > │ │ …
> │ │ > │ │
> │ ├── libexpr > │ ├── libexpr-tests
> │ … ├── local.mk > │ … ├── meson.build
> │ ├── value/context.cc > │ ├── value/context.cc
> │ … > │ …
> … > …
@ -128,7 +127,7 @@ On other platforms they wouldn't be run at all.
## Functional tests ## Functional tests
The functional tests reside under the `tests/functional` directory and are listed in `tests/functional/local.mk`. The functional tests reside under the `tests/functional` directory and are listed in `tests/functional/meson.build`.
Each test is a bash script. Each test is a bash script.
Functional tests are run during `installCheck` in the `nix` package build, as well as separately from the build, in VM tests. Functional tests are run during `installCheck` in the `nix` package build, as well as separately from the build, in VM tests.
@ -138,7 +137,7 @@ Functional tests are run during `installCheck` in the `nix` package build, as we
The whole test suite (functional and unit tests) can be run with: The whole test suite (functional and unit tests) can be run with:
```shell-session ```shell-session
$ mesonCheckPhase $ checkPhase
``` ```
### Grouping tests ### Grouping tests

View File

@ -57,3 +57,21 @@ $ nix build ./\#hydraJobs.dockerImage.x86_64-linux
$ docker load -i ./result/image.tar.gz $ docker load -i ./result/image.tar.gz
$ docker run -ti nix:2.5pre20211105 $ docker run -ti nix:2.5pre20211105
``` ```
# Docker image with non-root Nix
If you would like to run Nix in a container under a user other than `root`,
you can build an image with a non-root single-user installation of Nix
by specifying the `uid`, `gid`, `uname`, and `gname` arguments to `docker.nix`:
```console
$ nix build --file docker.nix \
--arg uid 1000 \
--arg gid 1000 \
--argstr uname user \
--argstr gname user \
--argstr name nix-user \
--out-link nix-user.tar.gz
$ docker load -i nix-user.tar.gz
$ docker run -ti nix-user
```

View File

@ -0,0 +1,144 @@
# Release 2.25.0 (2024-11-07)
- New environment variables to override XDG locations [#11351](https://github.com/NixOS/nix/pull/11351)
Added new environment variables:
- `NIX_CACHE_HOME`
- `NIX_CONFIG_HOME`
- `NIX_DATA_HOME`
- `NIX_STATE_HOME`
Each, if defined, takes precedence over the corresponding [XDG environment variable](@docroot@/command-ref/env-common.md#xdg-base-directories).
This provides more fine-grained control over where Nix looks for files. It allows having a stand-alone Nix environment that only uses files in a specific directory and that doesn't interfere with the user environment.
- Define integer overflow in the Nix language as an error [#10968](https://github.com/NixOS/nix/issues/10968) [#11188](https://github.com/NixOS/nix/pull/11188)
Previously, integer overflow in the Nix language invoked C++ level signed overflow, which manifested as wrapping around on overflow. It now looks like this:
```
$ nix eval --expr '9223372036854775807 + 1'
error: integer overflow in adding 9223372036854775807 + 1
```
Some other overflows were fixed:
- `builtins.fromJSON` of values greater than the maximum representable value in a signed 64-bit integer will generate an error.
- `nixConfig` in flakes will no longer accept negative values for configuration options.
- The `build-hook` setting no longer has a useful default when using `libnixstore` as a library [#11178](https://github.com/NixOS/nix/pull/11178)
*This is an obscure issue that only affects usage of the `libnixstore` library outside of the Nix executable. It is unrelated to the `post-build-hook` settings, which is often used for pushing to a cache.*
As part the ongoing [rewrite of the build system](https://github.com/NixOS/nix/issues/2503) to use [Meson](https://mesonbuild.com/), we are also switching to packaging individual Nix components separately (and building them in separate derivations).
This means that when building `libnixstore` we do not know where the Nix binaries will be installed --- `libnixstore` doesn't know about downstream consumers like the Nix binaries at all.
This has a small adverse affect on remote building --- the `build-remote` executable that is specified from the [`build-hook`](@docroot@/command-ref/conf-file.md#conf-build-hook) setting will not be gotten from the (presumed) installation location, but instead looked up on the `PATH`.
This means that other applications linking `libnixstore` that wish to use remote building must arrange for the `nix` command to be on the PATH (or manually overriding `build-hook`) in order for that to work.
Long term we don't envision this being a downside, because we plan to [get rid of `build-remote` and the build hook setting entirely](https://github.com/NixOS/nix/issues/1221).
There should simply be no need to have an extra, intermediate layer of remote-procedure-calling when we want to connect to a remote builder.
The build hook protocol did in principle support custom ways of remote building, but that can also be accomplished with a custom service for the ssh or daemon/ssh-ng protocols, or with a custom [store type](@docroot@/store/types/index.md) i.e. `Store` subclass. <!-- we normally don't mention classes, but consider that this release note is about a library use case -->
The Perl bindings no longer expose `getBinDir` either, since the underlying C++ libraries those bindings wrap no longer know the location of installed binaries as described above.
- Wrap filesystem exceptions more correctly [#11378](https://github.com/NixOS/nix/pull/11378)
With the switch to `std::filesystem` in different places, Nix started to throw `std::filesystem::filesystem_error` in many places instead of its own exceptions.
As a result, Nix no longer generated error traces when (for example) listing a non-existing directory. It could also lead to crashes inside the Nix REPL.
This version catches these types of exception correctly and wraps them into Nix's own exception type.
Author: [**@Mic92**](https://github.com/Mic92)
- Add setting `fsync-store-paths` [#1218](https://github.com/NixOS/nix/issues/1218) [#7126](https://github.com/NixOS/nix/pull/7126)
Nix now has a setting `fsync-store-paths` that ensures that new store paths are durably written to disk before they are registered as "valid" in Nix's database. This can prevent Nix store corruption if the system crashes or there is a power loss. This setting defaults to `false`.
Author: [**@squalus**](https://github.com/squalus)
- Removing the default argument passed to the `nix fmt` formatter [#11438](https://github.com/NixOS/nix/pull/11438)
The underlying formatter no longer receives the "." default argument when `nix fmt` is called with no arguments.
This change was necessary as the formatter wasn't able to distinguish between
a user wanting to format the current folder with `nix fmt .` or the generic
`nix fmt`.
The default behavior is now the responsibility of the formatter itself, and
allows tools such as `treefmt` to format the whole tree instead of only the
current directory and below.
Author: [**@zimbatm**](https://github.com/zimbatm)
- `<nix/fetchurl.nix>` uses TLS verification [#11585](https://github.com/NixOS/nix/pull/11585)
Previously `<nix/fetchurl.nix>` did not do TLS verification. This was because the Nix sandbox in the past did not have access to TLS certificates, and Nix checks the hash of the fetched file anyway. However, this can expose authentication data from `netrc` and URLs to man-in-the-middle attackers. In addition, Nix now in some cases (such as when using impure derivations) does *not* check the hash. Therefore we have now enabled TLS verification. This means that downloads by `<nix/fetchurl.nix>` will now fail if you're fetching from a HTTPS server that does not have a valid certificate.
`<nix/fetchurl.nix>` is also known as the builtin derivation builder `builtin:fetchurl`. It's not to be confused with the evaluation-time function `builtins.fetchurl`, which was not affected by this issue.
# Contributors
This release was made possible by the following 58 contributors:
- 1444 [**(@0x5a4)**](https://github.com/0x5a4)
- Adrian Hesketh [**(@a-h)**](https://github.com/a-h)
- Aleksana [**(@Aleksanaa)**](https://github.com/Aleksanaa)
- Alyssa Ross [**(@alyssais)**](https://github.com/alyssais)
- Andrew Marshall [**(@amarshall)**](https://github.com/amarshall)
- Artemis Tosini [**(@artemist)**](https://github.com/artemist)
- Artturin [**(@Artturin)**](https://github.com/Artturin)
- Bjørn Forsman [**(@bjornfor)**](https://github.com/bjornfor)
- Brian McGee [**(@brianmcgee)**](https://github.com/brianmcgee)
- Brian McKenna [**(@puffnfresh)**](https://github.com/puffnfresh)
- Bryan Honof [**(@bryanhonof)**](https://github.com/bryanhonof)
- Cole Helbling [**(@cole-h)**](https://github.com/cole-h)
- Eelco Dolstra [**(@edolstra)**](https://github.com/edolstra)
- Eman Resu [**(@llakala)**](https://github.com/llakala)
- Emery Hemingway [**(@ehmry)**](https://github.com/ehmry)
- Emil Petersen [**(@leetemil)**](https://github.com/leetemil)
- Emily [**(@emilazy)**](https://github.com/emilazy)
- Geoffrey Thomas [**(@geofft)**](https://github.com/geofft)
- Gerg-L [**(@Gerg-L)**](https://github.com/Gerg-L)
- Ivan Tkachev
- Jacek Galowicz [**(@tfc)**](https://github.com/tfc)
- Jan Hrcek [**(@jhrcek)**](https://github.com/jhrcek)
- Jason Yundt [**(@Jayman2000)**](https://github.com/Jayman2000)
- Jeremy Kerfs [**(@jkerfs)**](https://github.com/jkerfs)
- Jeremy Kolb [**(@kjeremy)**](https://github.com/kjeremy)
- John Ericson [**(@Ericson2314)**](https://github.com/Ericson2314)
- Jonas Chevalier [**(@zimbatm)**](https://github.com/zimbatm)
- Jordan Justen [**(@jljusten)**](https://github.com/jljusten)
- Josh Heinrichs [**(@joshheinrichs-shopify)**](https://github.com/joshheinrichs-shopify)
- Jörg Thalheim [**(@Mic92)**](https://github.com/Mic92)
- Kevin Cox [**(@kevincox)**](https://github.com/kevincox)
- Michael Gallagher [**(@mjgallag)**](https://github.com/mjgallag)
- Michael [**(@michaelvanstraten)**](https://github.com/michaelvanstraten)
- Nikodem Rabuliński [**(@nrabulinski)**](https://github.com/nrabulinski)
- Noam Yorav-Raphael [**(@noamraph)**](https://github.com/noamraph)
- Onni Hakala [**(@onnimonni)**](https://github.com/onnimonni)
- Parker Hoyes [**(@parkerhoyes)**](https://github.com/parkerhoyes)
- Philipp Otterbein
- Pol Dellaiera [**(@drupol)**](https://github.com/drupol)
- Robert Hensing [**(@roberth)**](https://github.com/roberth)
- Ryan Hendrickson [**(@rhendric)**](https://github.com/rhendric)
- Sandro [**(@SuperSandro2000)**](https://github.com/SuperSandro2000)
- Seggy Umboh [**(@secobarbital)**](https://github.com/secobarbital)
- Sergei Zimmerman [**(@xokdvium)**](https://github.com/xokdvium)
- Shivaraj B H [**(@shivaraj-bh)**](https://github.com/shivaraj-bh)
- Siddhant Kumar [**(@siddhantk232)**](https://github.com/siddhantk232)
- Tim [**(@Jaculabilis)**](https://github.com/Jaculabilis)
- Tom Bereknyei
- Travis A. Everett [**(@abathur)**](https://github.com/abathur)
- Valentin Gagarin [**(@fricklerhandwerk)**](https://github.com/fricklerhandwerk)
- Vinayak Kaushik [**(@VinayakKaushikDH)**](https://github.com/VinayakKaushikDH)
- Yann Hamdaoui [**(@yannham)**](https://github.com/yannham)
- Yuriy Taraday [**(@YorikSar)**](https://github.com/YorikSar)
- bryango [**(@bryango)**](https://github.com/bryango)
- emhamm [**(@emhamm)**](https://github.com/emhamm)
- jade [**(@lf-)**](https://github.com/lf-)
- kenji [**(@a-kenji)**](https://github.com/a-kenji)
- pennae [**(@pennae)**](https://github.com/pennae)
- puckipedia [**(@puckipedia)**](https://github.com/puckipedia)
- squalus [**(@squalus)**](https://github.com/squalus)
- tomberek [**(@tomberek)**](https://github.com/tomberek)

View File

@ -9,6 +9,10 @@
, maxLayers ? 100 , maxLayers ? 100
, nixConf ? {} , nixConf ? {}
, flake-registry ? null , flake-registry ? null
, uid ? 0
, gid ? 0
, uname ? "root"
, gname ? "root"
}: }:
let let
defaultPkgs = with pkgs; [ defaultPkgs = with pkgs; [
@ -50,6 +54,15 @@ let
description = "Unprivileged account (don't use!)"; description = "Unprivileged account (don't use!)";
}; };
} // lib.optionalAttrs (uid != 0) {
"${uname}" = {
uid = uid;
shell = "${pkgs.bashInteractive}/bin/bash";
home = "/home/${uname}";
gid = gid;
groups = [ "${gname}" ];
description = "Nix user";
};
} // lib.listToAttrs ( } // lib.listToAttrs (
map map
( (
@ -70,6 +83,8 @@ let
root.gid = 0; root.gid = 0;
nixbld.gid = 30000; nixbld.gid = 30000;
nobody.gid = 65534; nobody.gid = 65534;
} // lib.optionalAttrs (gid != 0) {
"${gname}".gid = gid;
}; };
userToPasswd = ( userToPasswd = (
@ -150,6 +165,8 @@ let
in in
"${n} = ${vStr}") (defaultNixConf // nixConf))) + "\n"; "${n} = ${vStr}") (defaultNixConf // nixConf))) + "\n";
userHome = if uid == 0 then "/root" else "/home/${uname}";
baseSystem = baseSystem =
let let
nixpkgs = pkgs.path; nixpkgs = pkgs.path;
@ -237,26 +254,26 @@ let
mkdir -p $out/etc/nix mkdir -p $out/etc/nix
cat $nixConfContentsPath > $out/etc/nix/nix.conf cat $nixConfContentsPath > $out/etc/nix/nix.conf
mkdir -p $out/root mkdir -p $out${userHome}
mkdir -p $out/nix/var/nix/profiles/per-user/root mkdir -p $out/nix/var/nix/profiles/per-user/${uname}
ln -s ${profile} $out/nix/var/nix/profiles/default-1-link ln -s ${profile} $out/nix/var/nix/profiles/default-1-link
ln -s $out/nix/var/nix/profiles/default-1-link $out/nix/var/nix/profiles/default ln -s $out/nix/var/nix/profiles/default-1-link $out/nix/var/nix/profiles/default
ln -s /nix/var/nix/profiles/default $out/root/.nix-profile ln -s /nix/var/nix/profiles/default $out${userHome}/.nix-profile
ln -s ${channel} $out/nix/var/nix/profiles/per-user/root/channels-1-link ln -s ${channel} $out/nix/var/nix/profiles/per-user/${uname}/channels-1-link
ln -s $out/nix/var/nix/profiles/per-user/root/channels-1-link $out/nix/var/nix/profiles/per-user/root/channels ln -s $out/nix/var/nix/profiles/per-user/${uname}/channels-1-link $out/nix/var/nix/profiles/per-user/${uname}/channels
mkdir -p $out/root/.nix-defexpr mkdir -p $out${userHome}/.nix-defexpr
ln -s $out/nix/var/nix/profiles/per-user/root/channels $out/root/.nix-defexpr/channels ln -s $out/nix/var/nix/profiles/per-user/${uname}/channels $out${userHome}/.nix-defexpr/channels
echo "${channelURL} ${channelName}" > $out/root/.nix-channels echo "${channelURL} ${channelName}" > $out${userHome}/.nix-channels
mkdir -p $out/bin $out/usr/bin mkdir -p $out/bin $out/usr/bin
ln -s ${pkgs.coreutils}/bin/env $out/usr/bin/env ln -s ${pkgs.coreutils}/bin/env $out/usr/bin/env
ln -s ${pkgs.bashInteractive}/bin/bash $out/bin/sh ln -s ${pkgs.bashInteractive}/bin/bash $out/bin/sh
'' + (lib.optionalString (flake-registry-path != null) '' '' + (lib.optionalString (flake-registry-path != null) ''
nixCacheDir="/root/.cache/nix" nixCacheDir="${userHome}/.cache/nix"
mkdir -p $out$nixCacheDir mkdir -p $out$nixCacheDir
globalFlakeRegistryPath="$nixCacheDir/flake-registry.json" globalFlakeRegistryPath="$nixCacheDir/flake-registry.json"
ln -s ${flake-registry-path} $out$globalFlakeRegistryPath ln -s ${flake-registry-path} $out$globalFlakeRegistryPath
@ -268,7 +285,7 @@ let
in in
pkgs.dockerTools.buildLayeredImageWithNixDb { pkgs.dockerTools.buildLayeredImageWithNixDb {
inherit name tag maxLayers; inherit name tag maxLayers uid gid uname gname;
contents = [ baseSystem ]; contents = [ baseSystem ];
@ -279,25 +296,28 @@ pkgs.dockerTools.buildLayeredImageWithNixDb {
fakeRootCommands = '' fakeRootCommands = ''
chmod 1777 tmp chmod 1777 tmp
chmod 1777 var/tmp chmod 1777 var/tmp
chown -R ${toString uid}:${toString gid} .${userHome}
chown -R ${toString uid}:${toString gid} nix
''; '';
config = { config = {
Cmd = [ "/root/.nix-profile/bin/bash" ]; Cmd = [ "${userHome}/.nix-profile/bin/bash" ];
User = "${toString uid}:${toString gid}";
Env = [ Env = [
"USER=root" "USER=${uname}"
"PATH=${lib.concatStringsSep ":" [ "PATH=${lib.concatStringsSep ":" [
"/root/.nix-profile/bin" "${userHome}/.nix-profile/bin"
"/nix/var/nix/profiles/default/bin" "/nix/var/nix/profiles/default/bin"
"/nix/var/nix/profiles/default/sbin" "/nix/var/nix/profiles/default/sbin"
]}" ]}"
"MANPATH=${lib.concatStringsSep ":" [ "MANPATH=${lib.concatStringsSep ":" [
"/root/.nix-profile/share/man" "${userHome}/.nix-profile/share/man"
"/nix/var/nix/profiles/default/share/man" "/nix/var/nix/profiles/default/share/man"
]}" ]}"
"SSL_CERT_FILE=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt" "SSL_CERT_FILE=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
"GIT_SSL_CAINFO=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt" "GIT_SSL_CAINFO=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
"NIX_SSL_CERT_FILE=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt" "NIX_SSL_CERT_FILE=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
"NIX_PATH=/nix/var/nix/profiles/per-user/root/channels:/root/.nix-defexpr/channels" "NIX_PATH=/nix/var/nix/profiles/per-user/${uname}/channels:${userHome}/.nix-defexpr/channels"
]; ];
}; };

123
flake.nix
View File

@ -137,7 +137,7 @@
pkgs = final; pkgs = final;
}); });
nix = final.nixComponents.nix; nix = final.nixComponents.nix-cli;
# See https://github.com/NixOS/nixpkgs/pull/214409 # See https://github.com/NixOS/nixpkgs/pull/214409
# Remove when fixed in this flake's nixpkgs # Remove when fixed in this flake's nixpkgs
@ -189,7 +189,6 @@
# system, we should reenable this. # system, we should reenable this.
#perlBindings = self.hydraJobs.perlBindings.${system}; #perlBindings = self.hydraJobs.perlBindings.${system};
} }
/*
# Add "passthru" tests # Add "passthru" tests
// flatMapAttrs ({ // flatMapAttrs ({
"" = nixpkgsFor.${system}.native; "" = nixpkgsFor.${system}.native;
@ -211,7 +210,6 @@
"${nixpkgsPrefix}nix-functional-tests" = nixpkgs.nixComponents.nix-functional-tests; "${nixpkgsPrefix}nix-functional-tests" = nixpkgs.nixComponents.nix-functional-tests;
} }
) )
*/
// devFlake.checks.${system} or {} // devFlake.checks.${system} or {}
); );
@ -220,7 +218,9 @@
# for which we don't apply the full build matrix such as cross or static. # for which we don't apply the full build matrix such as cross or static.
inherit (nixpkgsFor.${system}.native) inherit (nixpkgsFor.${system}.native)
changelog-d; changelog-d;
default = self.packages.${system}.nix-ng; default = self.packages.${system}.nix;
# TODO probably should be `nix-cli`
nix = self.packages.${system}.nix-everything;
nix-manual = nixpkgsFor.${system}.native.nixComponents.nix-manual; nix-manual = nixpkgsFor.${system}.native.nixComponents.nix-manual;
nix-internal-api-docs = nixpkgsFor.${system}.native.nixComponents.nix-internal-api-docs; nix-internal-api-docs = nixpkgsFor.${system}.native.nixComponents.nix-internal-api-docs;
nix-external-api-docs = nixpkgsFor.${system}.native.nixComponents.nix-external-api-docs; nix-external-api-docs = nixpkgsFor.${system}.native.nixComponents.nix-external-api-docs;
@ -228,7 +228,6 @@
# We need to flatten recursive attribute sets of derivations to pass `flake check`. # We need to flatten recursive attribute sets of derivations to pass `flake check`.
// flatMapAttrs // flatMapAttrs
{ # Components we'll iterate over in the upcoming lambda { # Components we'll iterate over in the upcoming lambda
"nix" = { };
"nix-util" = { }; "nix-util" = { };
"nix-util-c" = { }; "nix-util-c" = { };
"nix-util-test-support" = { }; "nix-util-test-support" = { };
@ -257,10 +256,11 @@
"nix-cli" = { }; "nix-cli" = { };
"nix-everything" = { };
"nix-functional-tests" = { supportsCross = false; }; "nix-functional-tests" = { supportsCross = false; };
"nix-perl-bindings" = { supportsCross = false; }; "nix-perl-bindings" = { supportsCross = false; };
"nix-ng" = { };
} }
(pkgName: { supportsCross ? true }: { (pkgName: { supportsCross ? true }: {
# These attributes go right into `packages.<system>`. # These attributes go right into `packages.<system>`.
@ -294,106 +294,21 @@
}); });
devShells = let devShells = let
makeShell = pkgs: stdenv: (pkgs.nix.override { inherit stdenv; forDevShell = true; }).overrideAttrs (attrs: makeShell = import ./packaging/dev-shell.nix { inherit lib devFlake; };
let prefixAttrs = prefix: lib.concatMapAttrs (k: v: { "${prefix}-${k}" = v; });
buildCanExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
modular = devFlake.getSystem stdenv.buildPlatform.system;
transformFlag = prefix: flag:
assert builtins.isString flag;
let
rest = builtins.substring 2 (builtins.stringLength flag) flag;
in
"-D${prefix}:${rest}";
havePerl = stdenv.buildPlatform == stdenv.hostPlatform && stdenv.hostPlatform.isUnix;
ignoreCrossFile = flags: builtins.filter (flag: !(lib.strings.hasInfix "cross-file" flag)) flags;
in {
pname = "shell-for-" + attrs.pname;
# Remove the version suffix to avoid unnecessary attempts to substitute in nix develop
version = lib.fileContents ./.version;
name = attrs.pname;
installFlags = "sysconfdir=$(out)/etc";
shellHook = ''
PATH=$prefix/bin:$PATH
unset PYTHONPATH
export MANPATH=$out/share/man:$MANPATH
# Make bash completion work.
XDG_DATA_DIRS+=:$out/share
'';
# We use this shell with the local checkout, not unpackPhase.
src = null;
env = {
# Needed for Meson to find Boost.
# https://github.com/NixOS/nixpkgs/issues/86131.
BOOST_INCLUDEDIR = "${lib.getDev pkgs.nixDependencies.boost}/include";
BOOST_LIBRARYDIR = "${lib.getLib pkgs.nixDependencies.boost}/lib";
# For `make format`, to work without installing pre-commit
_NIX_PRE_COMMIT_HOOKS_CONFIG =
"${(pkgs.formats.yaml { }).generate "pre-commit-config.yaml" modular.pre-commit.settings.rawConfig}";
};
mesonFlags =
map (transformFlag "libutil") (ignoreCrossFile pkgs.nixComponents.nix-util.mesonFlags)
++ map (transformFlag "libstore") (ignoreCrossFile pkgs.nixComponents.nix-store.mesonFlags)
++ map (transformFlag "libfetchers") (ignoreCrossFile pkgs.nixComponents.nix-fetchers.mesonFlags)
++ lib.optionals havePerl (map (transformFlag "perl") (ignoreCrossFile pkgs.nixComponents.nix-perl-bindings.mesonFlags))
++ map (transformFlag "libexpr") (ignoreCrossFile pkgs.nixComponents.nix-expr.mesonFlags)
++ map (transformFlag "libcmd") (ignoreCrossFile pkgs.nixComponents.nix-cmd.mesonFlags)
;
nativeBuildInputs = attrs.nativeBuildInputs or []
++ pkgs.nixComponents.nix-util.nativeBuildInputs
++ pkgs.nixComponents.nix-store.nativeBuildInputs
++ pkgs.nixComponents.nix-fetchers.nativeBuildInputs
++ lib.optionals havePerl pkgs.nixComponents.nix-perl-bindings.nativeBuildInputs
++ lib.optionals buildCanExecuteHost pkgs.nixComponents.nix-manual.externalNativeBuildInputs
++ pkgs.nixComponents.nix-internal-api-docs.nativeBuildInputs
++ pkgs.nixComponents.nix-external-api-docs.nativeBuildInputs
++ pkgs.nixComponents.nix-functional-tests.externalNativeBuildInputs
++ lib.optional
(!buildCanExecuteHost
# Hack around https://github.com/nixos/nixpkgs/commit/bf7ad8cfbfa102a90463433e2c5027573b462479
&& !(stdenv.hostPlatform.isWindows && stdenv.buildPlatform.isDarwin)
&& stdenv.hostPlatform.emulatorAvailable pkgs.buildPackages
&& lib.meta.availableOn stdenv.buildPlatform (stdenv.hostPlatform.emulator pkgs.buildPackages))
pkgs.buildPackages.mesonEmulatorHook
++ [
pkgs.buildPackages.cmake
pkgs.buildPackages.shellcheck
pkgs.buildPackages.changelog-d
modular.pre-commit.settings.package
(pkgs.writeScriptBin "pre-commit-hooks-install"
modular.pre-commit.settings.installationScript)
]
# TODO: Remove the darwin check once
# https://github.com/NixOS/nixpkgs/pull/291814 is available
++ lib.optional (stdenv.cc.isClang && !stdenv.buildPlatform.isDarwin) pkgs.buildPackages.bear
++ lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) (lib.hiPrio pkgs.buildPackages.clang-tools);
buildInputs = attrs.buildInputs or []
++ [
pkgs.gtest
pkgs.rapidcheck
]
++ lib.optional havePerl pkgs.perl
;
});
in in
forAllSystems (system: forAllSystems (system:
let prefixAttrs "native" (forAllStdenvs (stdenvName: makeShell {
makeShells = prefix: pkgs: pkgs = nixpkgsFor.${system}.stdenvs."${stdenvName}Packages";
lib.mapAttrs' })) //
(k: v: lib.nameValuePair "${prefix}-${k}" v) lib.optionalAttrs (!nixpkgsFor.${system}.native.stdenv.isDarwin) (
(forAllStdenvs (stdenvName: makeShell pkgs pkgs.${stdenvName})); prefixAttrs "static" (forAllStdenvs (stdenvName: makeShell {
in pkgs = nixpkgsFor.${system}.stdenvs."${stdenvName}Packages".pkgsStatic;
(makeShells "native" nixpkgsFor.${system}.native) // })) //
(lib.optionalAttrs (!nixpkgsFor.${system}.native.stdenv.isDarwin) prefixAttrs "cross" (forAllCrossSystems (crossSystem: makeShell {
(makeShells "static" nixpkgsFor.${system}.static) // pkgs = nixpkgsFor.${system}.cross.${crossSystem};
(forAllCrossSystems (crossSystem: let pkgs = nixpkgsFor.${system}.cross.${crossSystem}; in makeShell pkgs pkgs.stdenv))) // }))
) //
{ {
default = self.devShells.${system}.native-stdenvPackages; default = self.devShells.${system}.native-stdenvPackages;
} }

View File

@ -1,15 +0,0 @@
GLOBAL_CXXFLAGS += -Wno-deprecated-declarations -Werror=switch
# Allow switch-enum to be overridden for files that do not support it, usually because of dependency headers.
ERROR_SWITCH_ENUM = -Werror=switch-enum
$(foreach i, config.h $(wildcard src/lib*/*.hh) $(filter-out %_internal.h, $(wildcard src/lib*c/*.h)), \
$(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))
ifdef HOST_UNIX
$(foreach i, $(wildcard src/lib*/unix/*.hh), \
$(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))
endif
$(GCH): src/libutil/util.hh config.h
GCH_CXXFLAGS = $(INCLUDE_libutil)

View File

@ -1,951 +0,0 @@
# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_CXX_COMPILE_STDCXX(VERSION, [ext|noext], [mandatory|optional])
#
# DESCRIPTION
#
# Check for baseline language coverage in the compiler for the specified
# version of the C++ standard. If necessary, add switches to CXX and
# CXXCPP to enable support. VERSION may be '11' (for the C++11 standard)
# or '14' (for the C++14 standard).
#
# The second argument, if specified, indicates whether you insist on an
# extended mode (e.g. -std=gnu++11) or a strict conformance mode (e.g.
# -std=c++11). If neither is specified, you get whatever works, with
# preference for an extended mode.
#
# The third argument, if specified 'mandatory' or if left unspecified,
# indicates that baseline support for the specified C++ standard is
# required and that the macro should error out if no mode with that
# support is found. If specified 'optional', then configuration proceeds
# regardless, after defining HAVE_CXX${VERSION} if and only if a
# supporting mode is found.
#
# LICENSE
#
# Copyright (c) 2008 Benjamin Kosnik <bkoz@redhat.com>
# Copyright (c) 2012 Zack Weinberg <zackw@panix.com>
# Copyright (c) 2013 Roy Stogner <roystgnr@ices.utexas.edu>
# Copyright (c) 2014, 2015 Google Inc.; contributed by Alexey Sokolov <sokolov@google.com>
# Copyright (c) 2015 Paul Norman <penorman@mac.com>
# Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>
# Copyright (c) 2016, 2018 Krzesimir Nowak <qdlacz@gmail.com>
# Copyright (c) 2019 Enji Cooper <yaneurabeya@gmail.com>
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 11
dnl This macro is based on the code from the AX_CXX_COMPILE_STDCXX_11 macro
dnl (serial version number 13).
AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
m4_if([$1], [11], [ax_cxx_compile_alternatives="11 0x"],
[$1], [14], [ax_cxx_compile_alternatives="14 1y"],
[$1], [17], [ax_cxx_compile_alternatives="17 1z"],
[m4_fatal([invalid first argument `$1' to AX_CXX_COMPILE_STDCXX])])dnl
m4_if([$2], [], [],
[$2], [ext], [],
[$2], [noext], [],
[m4_fatal([invalid second argument `$2' to AX_CXX_COMPILE_STDCXX])])dnl
m4_if([$3], [], [ax_cxx_compile_cxx$1_required=true],
[$3], [mandatory], [ax_cxx_compile_cxx$1_required=true],
[$3], [optional], [ax_cxx_compile_cxx$1_required=false],
[m4_fatal([invalid third argument `$3' to AX_CXX_COMPILE_STDCXX])])
AC_LANG_PUSH([C++])dnl
ac_success=no
m4_if([$2], [noext], [], [dnl
if test x$ac_success = xno; then
for alternative in ${ax_cxx_compile_alternatives}; do
switch="-std=gnu++${alternative}"
cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch])
AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch,
$cachevar,
[ac_save_CXX="$CXX"
CXX="$CXX $switch"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
[eval $cachevar=yes],
[eval $cachevar=no])
CXX="$ac_save_CXX"])
if eval test x\$$cachevar = xyes; then
CXX="$CXX $switch"
if test -n "$CXXCPP" ; then
CXXCPP="$CXXCPP $switch"
fi
ac_success=yes
break
fi
done
fi])
m4_if([$2], [ext], [], [dnl
if test x$ac_success = xno; then
dnl HP's aCC needs +std=c++11 according to:
dnl http://h21007.www2.hp.com/portal/download/files/unprot/aCxx/PDF_Release_Notes/769149-001.pdf
dnl Cray's crayCC needs "-h std=c++11"
for alternative in ${ax_cxx_compile_alternatives}; do
for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do
cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch])
AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch,
$cachevar,
[ac_save_CXX="$CXX"
CXX="$CXX $switch"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
[eval $cachevar=yes],
[eval $cachevar=no])
CXX="$ac_save_CXX"])
if eval test x\$$cachevar = xyes; then
CXX="$CXX $switch"
if test -n "$CXXCPP" ; then
CXXCPP="$CXXCPP $switch"
fi
ac_success=yes
break
fi
done
if test x$ac_success = xyes; then
break
fi
done
fi])
AC_LANG_POP([C++])
if test x$ax_cxx_compile_cxx$1_required = xtrue; then
if test x$ac_success = xno; then
AC_MSG_ERROR([*** A compiler with support for C++$1 language features is required.])
fi
fi
if test x$ac_success = xno; then
HAVE_CXX$1=0
AC_MSG_NOTICE([No compiler with C++$1 support was found])
else
HAVE_CXX$1=1
AC_DEFINE(HAVE_CXX$1,1,
[define if the compiler supports basic C++$1 syntax])
fi
AC_SUBST(HAVE_CXX$1)
])
dnl Test body for checking C++11 support
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_11],
_AX_CXX_COMPILE_STDCXX_testbody_new_in_11
)
dnl Test body for checking C++14 support
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_14],
_AX_CXX_COMPILE_STDCXX_testbody_new_in_11
_AX_CXX_COMPILE_STDCXX_testbody_new_in_14
)
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_17],
_AX_CXX_COMPILE_STDCXX_testbody_new_in_11
_AX_CXX_COMPILE_STDCXX_testbody_new_in_14
_AX_CXX_COMPILE_STDCXX_testbody_new_in_17
)
dnl Tests for new features in C++11
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_11], [[
// If the compiler admits that it is not ready for C++11, why torture it?
// Hopefully, this will speed up the test.
#ifndef __cplusplus
#error "This is not a C++ compiler"
#elif __cplusplus < 201103L
#error "This is not a C++11 compiler"
#else
namespace cxx11
{
namespace test_static_assert
{
template <typename T>
struct check
{
static_assert(sizeof(int) <= sizeof(T), "not big enough");
};
}
namespace test_final_override
{
struct Base
{
virtual ~Base() {}
virtual void f() {}
};
struct Derived : public Base
{
virtual ~Derived() override {}
virtual void f() override {}
};
}
namespace test_double_right_angle_brackets
{
template < typename T >
struct check {};
typedef check<void> single_type;
typedef check<check<void>> double_type;
typedef check<check<check<void>>> triple_type;
typedef check<check<check<check<void>>>> quadruple_type;
}
namespace test_decltype
{
int
f()
{
int a = 1;
decltype(a) b = 2;
return a + b;
}
}
namespace test_type_deduction
{
template < typename T1, typename T2 >
struct is_same
{
static const bool value = false;
};
template < typename T >
struct is_same<T, T>
{
static const bool value = true;
};
template < typename T1, typename T2 >
auto
add(T1 a1, T2 a2) -> decltype(a1 + a2)
{
return a1 + a2;
}
int
test(const int c, volatile int v)
{
static_assert(is_same<int, decltype(0)>::value == true, "");
static_assert(is_same<int, decltype(c)>::value == false, "");
static_assert(is_same<int, decltype(v)>::value == false, "");
auto ac = c;
auto av = v;
auto sumi = ac + av + 'x';
auto sumf = ac + av + 1.0;
static_assert(is_same<int, decltype(ac)>::value == true, "");
static_assert(is_same<int, decltype(av)>::value == true, "");
static_assert(is_same<int, decltype(sumi)>::value == true, "");
static_assert(is_same<int, decltype(sumf)>::value == false, "");
static_assert(is_same<int, decltype(add(c, v))>::value == true, "");
return (sumf > 0.0) ? sumi : add(c, v);
}
}
namespace test_noexcept
{
int f() { return 0; }
int g() noexcept { return 0; }
static_assert(noexcept(f()) == false, "");
static_assert(noexcept(g()) == true, "");
}
namespace test_constexpr
{
template < typename CharT >
unsigned long constexpr
strlen_c_r(const CharT *const s, const unsigned long acc) noexcept
{
return *s ? strlen_c_r(s + 1, acc + 1) : acc;
}
template < typename CharT >
unsigned long constexpr
strlen_c(const CharT *const s) noexcept
{
return strlen_c_r(s, 0UL);
}
static_assert(strlen_c("") == 0UL, "");
static_assert(strlen_c("1") == 1UL, "");
static_assert(strlen_c("example") == 7UL, "");
static_assert(strlen_c("another\0example") == 7UL, "");
}
namespace test_rvalue_references
{
template < int N >
struct answer
{
static constexpr int value = N;
};
answer<1> f(int&) { return answer<1>(); }
answer<2> f(const int&) { return answer<2>(); }
answer<3> f(int&&) { return answer<3>(); }
void
test()
{
int i = 0;
const int c = 0;
static_assert(decltype(f(i))::value == 1, "");
static_assert(decltype(f(c))::value == 2, "");
static_assert(decltype(f(0))::value == 3, "");
}
}
namespace test_uniform_initialization
{
struct test
{
static const int zero {};
static const int one {1};
};
static_assert(test::zero == 0, "");
static_assert(test::one == 1, "");
}
namespace test_lambdas
{
void
test1()
{
auto lambda1 = [](){};
auto lambda2 = lambda1;
lambda1();
lambda2();
}
int
test2()
{
auto a = [](int i, int j){ return i + j; }(1, 2);
auto b = []() -> int { return '0'; }();
auto c = [=](){ return a + b; }();
auto d = [&](){ return c; }();
auto e = [a, &b](int x) mutable {
const auto identity = [](int y){ return y; };
for (auto i = 0; i < a; ++i)
a += b--;
return x + identity(a + b);
}(0);
return a + b + c + d + e;
}
int
test3()
{
const auto nullary = [](){ return 0; };
const auto unary = [](int x){ return x; };
using nullary_t = decltype(nullary);
using unary_t = decltype(unary);
const auto higher1st = [](nullary_t f){ return f(); };
const auto higher2nd = [unary](nullary_t f1){
return [unary, f1](unary_t f2){ return f2(unary(f1())); };
};
return higher1st(nullary) + higher2nd(nullary)(unary);
}
}
namespace test_variadic_templates
{
template <int...>
struct sum;
template <int N0, int... N1toN>
struct sum<N0, N1toN...>
{
static constexpr auto value = N0 + sum<N1toN...>::value;
};
template <>
struct sum<>
{
static constexpr auto value = 0;
};
static_assert(sum<>::value == 0, "");
static_assert(sum<1>::value == 1, "");
static_assert(sum<23>::value == 23, "");
static_assert(sum<1, 2>::value == 3, "");
static_assert(sum<5, 5, 11>::value == 21, "");
static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, "");
}
// http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae
// Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function
// because of this.
namespace test_template_alias_sfinae
{
struct foo {};
template<typename T>
using member = typename T::member_type;
template<typename T>
void func(...) {}
template<typename T>
void func(member<T>*) {}
void test();
void test() { func<foo>(0); }
}
} // namespace cxx11
#endif // __cplusplus >= 201103L
]])
dnl Tests for new features in C++14
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_14], [[
// If the compiler admits that it is not ready for C++14, why torture it?
// Hopefully, this will speed up the test.
#ifndef __cplusplus
#error "This is not a C++ compiler"
#elif __cplusplus < 201402L
#error "This is not a C++14 compiler"
#else
namespace cxx14
{
namespace test_polymorphic_lambdas
{
int
test()
{
const auto lambda = [](auto&&... args){
const auto istiny = [](auto x){
return (sizeof(x) == 1UL) ? 1 : 0;
};
const int aretiny[] = { istiny(args)... };
return aretiny[0];
};
return lambda(1, 1L, 1.0f, '1');
}
}
namespace test_binary_literals
{
constexpr auto ivii = 0b0000000000101010;
static_assert(ivii == 42, "wrong value");
}
namespace test_generalized_constexpr
{
template < typename CharT >
constexpr unsigned long
strlen_c(const CharT *const s) noexcept
{
auto length = 0UL;
for (auto p = s; *p; ++p)
++length;
return length;
}
static_assert(strlen_c("") == 0UL, "");
static_assert(strlen_c("x") == 1UL, "");
static_assert(strlen_c("test") == 4UL, "");
static_assert(strlen_c("another\0test") == 7UL, "");
}
namespace test_lambda_init_capture
{
int
test()
{
auto x = 0;
const auto lambda1 = [a = x](int b){ return a + b; };
const auto lambda2 = [a = lambda1(x)](){ return a; };
return lambda2();
}
}
namespace test_digit_separators
{
constexpr auto ten_million = 100'000'000;
static_assert(ten_million == 100000000, "");
}
namespace test_return_type_deduction
{
auto f(int& x) { return x; }
decltype(auto) g(int& x) { return x; }
template < typename T1, typename T2 >
struct is_same
{
static constexpr auto value = false;
};
template < typename T >
struct is_same<T, T>
{
static constexpr auto value = true;
};
int
test()
{
auto x = 0;
static_assert(is_same<int, decltype(f(x))>::value, "");
static_assert(is_same<int&, decltype(g(x))>::value, "");
return x;
}
}
} // namespace cxx14
#endif // __cplusplus >= 201402L
]])
dnl Tests for new features in C++17
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_17], [[
// If the compiler admits that it is not ready for C++17, why torture it?
// Hopefully, this will speed up the test.
#ifndef __cplusplus
#error "This is not a C++ compiler"
#elif __cplusplus < 201703L
#error "This is not a C++17 compiler"
#else
#include <initializer_list>
#include <utility>
#include <type_traits>
namespace cxx17
{
namespace test_constexpr_lambdas
{
constexpr int foo = [](){return 42;}();
}
namespace test::nested_namespace::definitions
{
}
namespace test_fold_expression
{
template<typename... Args>
int multiply(Args... args)
{
return (args * ... * 1);
}
template<typename... Args>
bool all(Args... args)
{
return (args && ...);
}
}
namespace test_extended_static_assert
{
static_assert (true);
}
namespace test_auto_brace_init_list
{
auto foo = {5};
auto bar {5};
static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value);
static_assert(std::is_same<int, decltype(bar)>::value);
}
namespace test_typename_in_template_template_parameter
{
template<template<typename> typename X> struct D;
}
namespace test_fallthrough_nodiscard_maybe_unused_attributes
{
int f1()
{
return 42;
}
[[nodiscard]] int f2()
{
[[maybe_unused]] auto unused = f1();
switch (f1())
{
case 17:
f1();
[[fallthrough]];
case 42:
f1();
}
return f1();
}
}
namespace test_extended_aggregate_initialization
{
struct base1
{
int b1, b2 = 42;
};
struct base2
{
base2() {
b3 = 42;
}
int b3;
};
struct derived : base1, base2
{
int d;
};
derived d1 {{1, 2}, {}, 4}; // full initialization
derived d2 {{}, {}, 4}; // value-initialized bases
}
namespace test_general_range_based_for_loop
{
struct iter
{
int i;
int& operator* ()
{
return i;
}
const int& operator* () const
{
return i;
}
iter& operator++()
{
++i;
return *this;
}
};
struct sentinel
{
int i;
};
bool operator== (const iter& i, const sentinel& s)
{
return i.i == s.i;
}
bool operator!= (const iter& i, const sentinel& s)
{
return !(i == s);
}
struct range
{
iter begin() const
{
return {0};
}
sentinel end() const
{
return {5};
}
};
void f()
{
range r {};
for (auto i : r)
{
[[maybe_unused]] auto v = i;
}
}
}
namespace test_lambda_capture_asterisk_this_by_value
{
struct t
{
int i;
int foo()
{
return [*this]()
{
return i;
}();
}
};
}
namespace test_enum_class_construction
{
enum class byte : unsigned char
{};
byte foo {42};
}
namespace test_constexpr_if
{
template <bool cond>
int f ()
{
if constexpr(cond)
{
return 13;
}
else
{
return 42;
}
}
}
namespace test_selection_statement_with_initializer
{
int f()
{
return 13;
}
int f2()
{
if (auto i = f(); i > 0)
{
return 3;
}
switch (auto i = f(); i + 4)
{
case 17:
return 2;
default:
return 1;
}
}
}
namespace test_template_argument_deduction_for_class_templates
{
template <typename T1, typename T2>
struct pair
{
pair (T1 p1, T2 p2)
: m1 {p1},
m2 {p2}
{}
T1 m1;
T2 m2;
};
void f()
{
[[maybe_unused]] auto p = pair{13, 42u};
}
}
namespace test_non_type_auto_template_parameters
{
template <auto n>
struct B
{};
B<5> b1;
B<'a'> b2;
}
namespace test_structured_bindings
{
int arr[2] = { 1, 2 };
std::pair<int, int> pr = { 1, 2 };
auto f1() -> int(&)[2]
{
return arr;
}
auto f2() -> std::pair<int, int>&
{
return pr;
}
struct S
{
int x1 : 2;
volatile double y1;
};
S f3()
{
return {};
}
auto [ x1, y1 ] = f1();
auto& [ xr1, yr1 ] = f1();
auto [ x2, y2 ] = f2();
auto& [ xr2, yr2 ] = f2();
const auto [ x3, y3 ] = f3();
}
namespace test_exception_spec_type_system
{
struct Good {};
struct Bad {};
void g1() noexcept;
void g2();
template<typename T>
Bad
f(T*, T*);
template<typename T1, typename T2>
Good
f(T1*, T2*);
static_assert (std::is_same_v<Good, decltype(f(g1, g2))>);
}
namespace test_inline_variables
{
template<class T> void f(T)
{}
template<class T> inline T g(T)
{
return T{};
}
template<> inline void f<>(int)
{}
template<> int g<>(int)
{
return 5;
}
}
} // namespace cxx17
#endif // __cplusplus < 201703L
]])

View File

@ -1,35 +0,0 @@
# =============================================================================
# https://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx_17.html
# =============================================================================
#
# SYNOPSIS
#
# AX_CXX_COMPILE_STDCXX_17([ext|noext], [mandatory|optional])
#
# DESCRIPTION
#
# Check for baseline language coverage in the compiler for the C++17
# standard; if necessary, add switches to CXX and CXXCPP to enable
# support.
#
# This macro is a convenience alias for calling the AX_CXX_COMPILE_STDCXX
# macro with the version set to C++17. The two optional arguments are
# forwarded literally as the second and third argument respectively.
# Please see the documentation for the AX_CXX_COMPILE_STDCXX macro for
# more information. If you want to use this macro, you also need to
# download the ax_cxx_compile_stdcxx.m4 file.
#
# LICENSE
#
# Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>
# Copyright (c) 2016 Krzesimir Nowak <qdlacz@gmail.com>
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 2
AX_REQUIRE_DEFINED([AX_CXX_COMPILE_STDCXX])
AC_DEFUN([AX_CXX_COMPILE_STDCXX_17], [AX_CXX_COMPILE_STDCXX([17], [$1], [$2])])

View File

@ -48,5 +48,55 @@
"delroth@gmail.com": "delroth", "delroth@gmail.com": "delroth",
"enno@nerdworks.de": "elohmeier", "enno@nerdworks.de": "elohmeier",
"mjbauer95@gmail.com": "matthewbauer", "mjbauer95@gmail.com": "matthewbauer",
"MostAwesomeDude@gmail.com": "MostAwesomeDude" "MostAwesomeDude@gmail.com": "MostAwesomeDude",
"145775305+xokdvium@users.noreply.github.com": "xokdvium",
"bryanhonof@gmail.com": "bryanhonof",
"50352631+michaelvanstraten@users.noreply.github.com": "michaelvanstraten",
"bjorn.forsman@gmail.com": "bjornfor",
"pol.dellaiera@protonmail.com": "drupol",
"tim.vanbaak@gmail.com": "Jaculabilis",
"leetemil@users.noreply.github.com": "leetemil",
"a-h@users.noreply.github.com": "a-h",
"me@artem.ist": "artemist",
"puck@puckipedia.com": "puckipedia",
"marian.hammer@meetwise.com": "emhamm",
"78693624+llakala@users.noreply.github.com": "llakala",
"itkachev@hyperad.tech": null,
"geofft@ldpreload.com": "geofft",
"onni@flaky.build": "onnimonni",
"jacek@galowicz.de": "tfc",
"potterbein@blockstream.com": null,
"49699333+dependabot[bot]@users.noreply.github.com": "dependabot[bot]",
"112626461+VinayakKaushikDH@users.noreply.github.com": "VinayakKaushikDH",
"kevincox@kevincox.ca": "kevincox",
"yann.hamdaoui@tweag.io": "yannham",
"GregLeyda@proton.me": "Gerg-L",
"jljusten@gmail.com": "jljusten",
"josh.heinrichs@shopify.com": "joshheinrichs-shopify",
"jason@jasonyundt.email": "Jayman2000",
"noamraph@gmail.com": "noamraph",
"nikodem@rabulinski.com": "nrabulinski",
"78693624+quatquatt@users.noreply.github.com": "llakala",
"yuriy.taraday@tweag.io": "YorikSar",
"travis.a.everett@gmail.com": "abathur",
"Artturin@artturin.com": "Artturin",
"zimbatm@zimbatm.com": "zimbatm",
"contact@parkerhoyes.com": "parkerhoyes",
"kjeremy@gmail.com": "kjeremy",
"jkerfs@users.noreply.github.com": "jkerfs",
"sandro.jaeckel@gmail.com": "SuperSandro2000",
"hi@alyssa.is": "alyssais",
"2716069+jhrcek@users.noreply.github.com": "jhrcek",
"seggy.umboh@coupa.com": "secobarbital",
"hello@emily.moe": "emilazy",
"ehmry@posteo.net": "ehmry",
"me@aleksana.moe": "Aleksanaa",
"tom@floxdev.com": null,
"sbh69840@gmail.com": "shivaraj-bh",
"mjgallag@gmail.com": "mjgallag",
"bryango@users.noreply.github.com": "bryango",
"aks.kenji@protonmail.com": "a-kenji",
"54070204+0x5a4@users.noreply.github.com": "0x5a4",
"brian@bmcgee.ie": "brianmcgee",
"squalus@squalus.net": "squalus"
} }

View File

@ -41,5 +41,50 @@
"winterqt": "Winter", "winterqt": "Winter",
"GoldsteinE": "Max \u201cGoldstein\u201d Siling", "GoldsteinE": "Max \u201cGoldstein\u201d Siling",
"pennae": null, "pennae": null,
"MostAwesomeDude": "Corbin Simpson" "MostAwesomeDude": "Corbin Simpson",
"VinayakKaushikDH": "Vinayak Kaushik",
"leetemil": "Emil Petersen",
"michaelvanstraten": "Michael",
"parkerhoyes": "Parker Hoyes",
"a-h": "Adrian Hesketh",
"a-kenji": "kenji",
"geofft": "Geoffrey Thomas",
"bryango": null,
"tfc": "Jacek Galowicz",
"brianmcgee": "Brian McGee",
"Gerg-L": null,
"secobarbital": "Seggy Umboh",
"bjornfor": "Bj\u00f8rn Forsman",
"dependabot[bot]": null,
"xokdvium": "Sergei Zimmerman",
"kevincox": "Kevin Cox",
"Jayman2000": "Jason Yundt",
"Artturin": "Artturin",
"0x5a4": "1444",
"llakala": "Eman Resu",
"nrabulinski": "Nikodem Rabuli\u0144ski",
"shivaraj-bh": "Shivaraj B H",
"yannham": "Yann Hamdaoui",
"jkerfs": "Jeremy Kerfs",
"drupol": "Pol Dellaiera",
"onnimonni": "Onni Hakala",
"joshheinrichs-shopify": "Josh Heinrichs",
"puckipedia": null,
"abathur": "Travis A. Everett",
"alyssais": "Alyssa Ross",
"noamraph": "Noam Yorav-Raphael",
"squalus": null,
"emhamm": null,
"mjgallag": "Michael Gallagher",
"jljusten": "Jordan Justen",
"ehmry": "Emery Hemingway",
"jhrcek": "Jan Hrcek",
"Jaculabilis": "Tim",
"bryanhonof": "Bryan Honof",
"zimbatm": "Jonas Chevalier",
"SuperSandro2000": "Sandro",
"Aleksanaa": "Aleksana",
"YorikSar": "Yuriy Taraday",
"kjeremy": "Jeremy Kolb",
"artemist": "Artemis Tosini"
} }

View File

@ -1,8 +0,0 @@
.PHONY: format
print-top-help += echo ' format: Format source code'
# This uses the cached .pre-commit-hooks.yaml file
fmt_script := $(d)/format.sh
format:
@$(fmt_script)

View File

@ -4,3 +4,4 @@
- https://github.com/NixOS/nixos-homepage/ - https://github.com/NixOS/nixos-homepage/
- https://github.com/orgs/NixOS/teams/nix-team - https://github.com/orgs/NixOS/teams/nix-team
- Matrix room - Matrix room
- Team member should subscribe to notifications for the [Nix development category on Discourse](https://discourse.nixos.org/c/dev/nix/50)

View File

@ -22,10 +22,12 @@ subproject('libcmd')
subproject('nix') subproject('nix')
# Docs # Docs
subproject('internal-api-docs') if get_option('doc-gen')
subproject('external-api-docs') subproject('internal-api-docs')
if not meson.is_cross_build() subproject('external-api-docs')
if not meson.is_cross_build()
subproject('nix-manual') subproject('nix-manual')
endif
endif endif
# External C wrapper libraries # External C wrapper libraries
@ -35,17 +37,19 @@ subproject('libexpr-c')
subproject('libmain-c') subproject('libmain-c')
# Language Bindings # Language Bindings
if not meson.is_cross_build() if get_option('bindings') and not meson.is_cross_build()
subproject('perl') subproject('perl')
endif endif
# Testing # Testing
subproject('libutil-test-support') if get_option('unit-tests')
subproject('libutil-tests') subproject('libutil-test-support')
subproject('libstore-test-support') subproject('libutil-tests')
subproject('libstore-tests') subproject('libstore-test-support')
subproject('libfetchers-tests') subproject('libstore-tests')
subproject('libexpr-test-support') subproject('libfetchers-tests')
subproject('libexpr-tests') subproject('libexpr-test-support')
subproject('libflake-tests') subproject('libexpr-tests')
subproject('libflake-tests')
endif
subproject('nix-functional-tests') subproject('nix-functional-tests')

13
meson.options Normal file
View File

@ -0,0 +1,13 @@
# vim: filetype=meson
option('doc-gen', type : 'boolean', value : false,
description : 'Generate documentation',
)
option('unit-tests', type : 'boolean', value : true,
description : 'Build unit tests',
)
option('bindings', type : 'boolean', value : true,
description : 'Build language bindings (e.g. Perl)',
)

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@ -1 +0,0 @@
$(eval $(call install-file-as, $(d)/completion.sh, $(datarootdir)/bash-completion/completions/nix, 0644))

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@ -1 +0,0 @@
$(eval $(call install-file-as, $(d)/completion.fish, $(datarootdir)/fish/vendor_completions.d/nix.fish, 0644))

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@ -1,5 +0,0 @@
ifdef HOST_DARWIN
$(eval $(call install-data-in, $(d)/org.nixos.nix-daemon.plist, $(prefix)/Library/LaunchDaemons))
endif

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@ -1,8 +0,0 @@
ifdef HOST_LINUX
$(foreach n, nix-daemon.socket nix-daemon.service, $(eval $(call install-file-in, $(d)/$(n), $(prefix)/lib/systemd/system, 0644)))
$(foreach n, nix-daemon.conf, $(eval $(call install-file-in, $(d)/$(n), $(prefix)/lib/tmpfiles.d, 0644)))
clean-files += $(d)/nix-daemon.socket $(d)/nix-daemon.service $(d)/nix-daemon.conf
endif

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@ -1,7 +0,0 @@
ifdef HOST_LINUX
$(foreach n, nix-daemon.conf, $(eval $(call install-file-in, $(d)/$(n), $(sysconfdir)/init, 0644)))
clean-files += $(d)/nix-daemon.conf
endif

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@ -1,2 +0,0 @@
$(eval $(call install-file-as, $(d)/completion.zsh, $(datarootdir)/zsh/site-functions/_nix, 0644))
$(eval $(call install-file-as, $(d)/run-help-nix, $(datarootdir)/zsh/site-functions/run-help-nix, 0644))

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@ -1,10 +0,0 @@
# Initialise support for build directories.
builddir ?=
ifdef builddir
buildprefix = $(builddir)/
buildprefixrel = $(builddir)
else
buildprefix =
buildprefixrel = .
endif

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@ -1,11 +0,0 @@
clean-files :=
clean:
$(suppress) rm -fv -- $(clean-files)
dryclean:
@for i in $(clean-files); do if [ -e $$i ]; then echo $$i; fi; done | sort
print-top-help += \
echo " clean: Delete generated files"; \
echo " dryclean: Show what files would be deleted by 'make clean'";

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@ -1,31 +0,0 @@
# shellcheck shell=bash
# Remove overall test dir (at most one of the two should match) and
# remove file extension.
test_name=$(echo -n "${test?must be defined by caller (test runner)}" | sed \
-e "s|^src/[^/]*-test/data/||" \
-e "s|^tests/functional/||" \
-e "s|\.sh$||" \
)
# Layer violation, but I am not inclined to care too much, as this code
# is about to be deleted.
src_dir=$(realpath tests/functional)
# shellcheck disable=SC2016
TESTS_ENVIRONMENT=(
"TEST_NAME=$test_name"
'NIX_REMOTE='
'PS4=+(${BASH_SOURCE[0]-$0}:$LINENO) '
"_NIX_TEST_SOURCE_DIR=${src_dir}"
"_NIX_TEST_BUILD_DIR=${src_dir}"
)
unset src_dir
read -r -a bash <<< "${BASH:-/usr/bin/env bash}"
run () {
cd "$(dirname "$1")" && env "${TESTS_ENVIRONMENT[@]}" "${bash[@]}" -x -e -u -o pipefail "$(basename "$1")"
}

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@ -1,11 +0,0 @@
compile-commands-json-files :=
define write-compile-commands
_srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
$(1)_COMPILE_COMMANDS_JSON := $$(addprefix $(buildprefix), $$(addsuffix .compile_commands.json, $$(basename $$(_srcs))))
compile-commands-json-files += $$($(1)_COMPILE_COMMANDS_JSON)
clean-files += $$($(1)_COMPILE_COMMANDS_JSON)
endef

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@ -1,5 +0,0 @@
%.gen.hh: %
@echo 'R"__NIX_STR(' >> $@.tmp
$(trace-gen) cat $< >> $@.tmp
@echo ')__NIX_STR"' >> $@.tmp
@mv $@.tmp $@

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@ -1,10 +0,0 @@
#!/usr/bin/env bash
set -eu -o pipefail
test=$1
dir="$(dirname "${BASH_SOURCE[0]}")"
source "$dir/common-test.sh"
run "$test"

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@ -1,14 +0,0 @@
# Utility function for recursively finding files, e.g.
# $(call rwildcard, path/to/dir, *.c *.h).
rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
# Given a file name, produce the corresponding dependency file
# (e.g. foo/bar.o becomes foo/.bar.o.dep).
filename-to-dep = $(dir $1).$(notdir $1).dep
# Return the full path to a program by looking it up in $PATH, or the
# empty string if not found.
find-program = $(shell for i in $$(IFS=: ; echo $$PATH); do p=$$i/$(strip $1); if [ -e $$p ]; then echo $$p; break; fi; done)
# Ensure that the given string ends in a single slash.
add-trailing-slash = $(patsubst %/,%,$(1))/

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@ -1,11 +0,0 @@
# Default installation paths.
prefix ?= /usr/local
libdir ?= $(prefix)/lib
bindir ?= $(prefix)/bin
libexecdir ?= $(prefix)/libexec
datadir ?= $(prefix)/share
localstatedir ?= $(prefix)/var
sysconfdir ?= $(prefix)/etc
mandir ?= $(prefix)/share/man
DESTDIR ?=

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@ -1,62 +0,0 @@
# Add a rule for creating $(1) as a directory. This template may be
# called multiple times for the same directory.
define create-dir
_i := $$(call add-trailing-slash, $(DESTDIR)$$(strip $(1)))
ifndef $$(_i)_SEEN
$$(_i)_SEEN = 1
$$(_i):
$$(trace-mkdir) install -d "$$@"
endif
endef
# Add a rule for installing file $(1) as file $(2) with mode $(3).
# The directory containing $(2) will be created automatically.
define install-file-as
_i := $(DESTDIR)$$(strip $(2))
install: $$(_i)
$$(_i): $(1) | $$(dir $$(_i))
$$(trace-install) install -m $(3) $(1) "$$@"
$$(eval $$(call create-dir, $$(dir $(2))))
endef
# Add a rule for installing file $(1) in directory $(2) with mode
# $(3). The directory will be created automatically.
define install-file-in
$$(eval $$(call install-file-as,$(1),$(2)/$$(notdir $(1)),$(3)))
endef
define install-program-in
$$(eval $$(call install-file-in,$(1),$(2),0755))
endef
define install-data-in
$$(eval $$(call install-file-in,$(1),$(2),0644))
endef
# Install a symlink from $(2) to $(1). Note that $(1) need not exist.
define install-symlink
_i := $(DESTDIR)$$(strip $(2))
install: $$(_i)
$$(_i): | $$(dir $$(_i))
$$(trace-install) ln -sfn $(1) "$$@"
$$(eval $$(call create-dir, $$(dir $(2))))
endef
print-top-help += \
echo " install: Install into \$$(prefix) (currently set to '$(prefix)')";

159
mk/lib.mk
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@ -1,159 +0,0 @@
default: all
# Get rid of default suffixes. FIXME: is this a good idea?
.SUFFIXES:
# Initialise some variables.
bin-scripts :=
noinst-scripts :=
man-pages :=
install-tests :=
install-tests-groups :=
include mk/platform.mk
# Hack to define a literal space.
space :=
space +=
# Hack to define a literal newline.
define newline
endef
# Pass -fPIC if we're building dynamic libraries.
BUILD_SHARED_LIBS ?= 1
ifeq ($(BUILD_SHARED_LIBS), 1)
ifdef HOST_CYGWIN
GLOBAL_CFLAGS += -U__STRICT_ANSI__ -D_GNU_SOURCE
GLOBAL_CXXFLAGS += -U__STRICT_ANSI__ -D_GNU_SOURCE
else
GLOBAL_CFLAGS += -fPIC
GLOBAL_CXXFLAGS += -fPIC
endif
ifndef HOST_DARWIN
ifndef HOST_SOLARIS
ifndef HOST_FREEBSD
GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
endif
endif
endif
SET_RPATH_TO_LIBS ?= 1
endif
# Pass -g if we want debug info.
BUILD_DEBUG ?= 1
ifeq ($(BUILD_DEBUG), 1)
GLOBAL_CFLAGS += -g
GLOBAL_CXXFLAGS += -g
endif
include mk/build-dir.mk
include mk/install-dirs.mk
include mk/functions.mk
include mk/tracing.mk
include mk/clean.mk
include mk/install.mk
include mk/libraries.mk
include mk/programs.mk
include mk/patterns.mk
include mk/templates.mk
include mk/cxx-big-literal.mk
include mk/tests.mk
include mk/compilation-database.mk
# Include all sub-Makefiles.
define include-sub-makefile
d := $$(patsubst %/,%,$$(dir $(1)))
include $(1)
endef
$(foreach mf, $(makefiles), $(eval $(call include-sub-makefile,$(mf))))
# Instantiate stuff.
$(foreach lib, $(libraries), $(eval $(call build-library,$(lib))))
$(foreach prog, $(programs), $(eval $(call build-program,$(prog))))
$(foreach script, $(bin-scripts), $(eval $(call install-program-in,$(script),$(bindir))))
$(foreach script, $(bin-scripts), $(eval programs-list += $(script)))
$(foreach script, $(noinst-scripts), $(eval programs-list += $(script)))
$(foreach template, $(template-files), $(eval $(call instantiate-template,$(template))))
$(foreach test, $(install-tests), \
$(eval $(call run-test,$(test))) \
$(eval installcheck: $(test).test))
$(foreach test-group, $(install-tests-groups), \
$(eval $(call run-test-group,$(test-group))) \
$(eval installcheck: $(test-group).test-group) \
$(foreach test, $($(test-group)-tests), \
$(eval $(call run-test,$(test))) \
$(eval $(test-group).test-group: $(test).test)))
# Compilation database.
$(foreach lib, $(libraries), $(eval $(call write-compile-commands,$(lib))))
$(foreach prog, $(programs), $(eval $(call write-compile-commands,$(prog))))
compile_commands.json: $(compile-commands-json-files)
@jq --slurp '.' $^ >$@
# Include makefiles requiring built programs.
$(foreach mf, $(makefiles-late), $(eval $(call include-sub-makefile,$(mf))))
$(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/man$(patsubst .%,%,$(suffix $(file))))))
.PHONY: default all man help
all: $(programs-list) $(libs-list) $(man-pages)
man: $(man-pages)
help:
@echo "The following targets are available:"
@echo ""
@echo " default: Build default targets"
ifdef man-pages
@echo " man: Generate manual pages"
endif
@$(print-top-help)
ifdef programs-list
@echo ""
@echo "The following programs can be built:"
@echo ""
@for i in $(programs-list); do echo " $$i"; done
endif
ifdef libs-list
@echo ""
@echo "The following libraries can be built:"
@echo ""
@for i in $(libs-list); do echo " $$i"; done
endif
ifdef install-tests-groups
@echo ""
@echo "The following groups of functional tests can be run:"
@echo ""
@for i in $(install-tests-groups); do echo " $$i.test-group"; done
@echo ""
@echo "(installcheck includes tests in test groups too.)"
endif
@echo ""
@echo "The following variables control the build:"
@echo ""
@echo " BUILD_SHARED_LIBS ($(BUILD_SHARED_LIBS)): Whether to build shared libraries"
@echo " BUILD_DEBUG ($(BUILD_DEBUG)): Whether to include debug symbols"
@echo " CC ($(CC)): C compiler to be used"
@echo " CFLAGS: Flags for the C compiler"
@echo " CXX ($(CXX)): C++ compiler to be used"
@echo " CXXFLAGS: Flags for the C++ compiler"
@echo " CPPFLAGS: C preprocessor flags, used for both CC and CXX"
@$(print-var-help)

View File

@ -1,173 +0,0 @@
libs-list :=
ifdef HOST_DARWIN
SO_EXT = dylib
else
ifdef HOST_WINDOWS
SO_EXT = dll
else
SO_EXT = so
endif
endif
ifdef HOST_UNIX
THREAD_LDFLAGS = -pthread
else
THREAD_LDFLAGS =
endif
# Build a library with symbolic name $(1). The library is defined by
# various variables prefixed by $(1)_:
#
# - $(1)_NAME: the name of the library (e.g. libfoo); defaults to
# $(1).
#
# - $(1)_DIR: the directory where the (non-installed) library will be
# placed.
#
# - $(1)_SOURCES: the source files of the library.
#
# - $(1)_CFLAGS: additional C compiler flags.
#
# - $(1)_CXXFLAGS: additional C++ compiler flags.
#
# - $(1)_ORDER_AFTER: a set of targets on which the object files of
# this libraries will have an order-only dependency.
#
# - $(1)_LIBS: the symbolic names of other libraries on which this
# library depends.
#
# - $(1)_ALLOW_UNDEFINED: if set, the library is allowed to have
# undefined symbols. Has no effect for static libraries.
#
# - $(1)_LDFLAGS: additional linker flags.
#
# - $(1)_LDFLAGS_PROPAGATED: additional linker flags, also propagated
# to the linking of programs/libraries that use this library.
#
# - $(1)_FORCE_INSTALL: if defined, the library will be installed even
# if it's not needed (i.e. dynamically linked) by a program.
#
# - $(1)_INSTALL_DIR: the directory where the library will be
# installed. Defaults to $(libdir).
#
# - $(1)_EXCLUDE_FROM_LIBRARY_LIST: if defined, the library will not
# be automatically marked as a dependency of the top-level all
# target andwill not be listed in the make help output. This is
# useful for libraries built solely for testing, for example.
#
# - BUILD_SHARED_LIBS: if equal to 1, a dynamic library will be
# built, otherwise a static library.
define build-library
$(1)_NAME ?= $(1)
_d := $(buildprefix)$$(strip $$($(1)_DIR))
_srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
$(1)_OBJS := $$(addprefix $(buildprefix), $$(addsuffix .o, $$(basename $$(_srcs))))
_libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
ifdef HOST_WINDOWS
$(1)_INSTALL_DIR ?= $$(bindir)
else
$(1)_INSTALL_DIR ?= $$(libdir)
endif
$(1)_LDFLAGS_USE :=
$(1)_LDFLAGS_USE_INSTALLED :=
$(1)_LIB_CLOSURE := $(1)
$$(eval $$(call create-dir, $$(_d)))
ifeq ($(BUILD_SHARED_LIBS), 1)
ifdef $(1)_ALLOW_UNDEFINED
ifdef HOST_DARWIN
$(1)_LDFLAGS += -undefined suppress -flat_namespace
endif
else
ifndef HOST_DARWIN
ifndef HOST_WINDOWS
ifndef HOST_OPENBSD
$(1)_LDFLAGS += -Wl,-z,defs
endif
endif
endif
endif
ifndef HOST_DARWIN
$(1)_LDFLAGS += -Wl,-soname=$$($(1)_NAME).$(SO_EXT)
endif
$(1)_PATH := $$(_d)/$$($(1)_NAME).$(SO_EXT)
$$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/
+$$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED)
ifndef HOST_DARWIN
$(1)_LDFLAGS_USE += -Wl,-rpath,$$(abspath $$(_d))
endif
$(1)_LDFLAGS_USE += -L$$(_d) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME)))
$(1)_INSTALL_PATH := $(DESTDIR)$$($(1)_INSTALL_DIR)/$$($(1)_NAME).$(SO_EXT)
_libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
$$(eval $$(call create-dir, $$($(1)_INSTALL_DIR)))
$$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/
+$$(trace-ld) $(CXX) -o $$@ -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
$(1)_LDFLAGS_USE_INSTALLED += -L$$(DESTDIR)$$($(1)_INSTALL_DIR) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME)))
ifndef HOST_DARWIN
ifeq ($(SET_RPATH_TO_LIBS), 1)
$(1)_LDFLAGS_USE_INSTALLED += -Wl,-rpath,$$($(1)_INSTALL_DIR)
else
$(1)_LDFLAGS_USE_INSTALLED += -Wl,-rpath-link,$$($(1)_INSTALL_DIR)
endif
endif
ifdef $(1)_FORCE_INSTALL
install: $$($(1)_INSTALL_PATH)
endif
else
$(1)_PATH := $$(_d)/$$($(1)_NAME).a
$$($(1)_PATH): $$($(1)_OBJS) | $$(_d)/
$$(trace-ld) $(LD) $$(ifndef $(HOST_DARWIN),-U) -r -o $$(_d)/$$($(1)_NAME).o $$^
$$(trace-ar) $(AR) crs $$@ $$(_d)/$$($(1)_NAME).o
$(1)_LDFLAGS_USE += $$($(1)_PATH) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
$(1)_INSTALL_PATH := $$(libdir)/$$($(1)_NAME).a
$(1)_LIB_CLOSURE += $$($(1)_LIBS)
endif
$(1)_LDFLAGS_USE += $$($(1)_LDFLAGS_PROPAGATED)
$(1)_LDFLAGS_USE_INSTALLED += $$($(1)_LDFLAGS_PROPAGATED)
# Propagate CFLAGS and CXXFLAGS to the individual object files.
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj)_CFLAGS=$$($(1)_CFLAGS)))
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj)_CXXFLAGS=$$($(1)_CXXFLAGS)))
# Make each object file depend on the common dependencies.
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): $$($(1)_COMMON_DEPS) $$(GLOBAL_COMMON_DEPS)))
# Make each object file have order-only dependencies on the common
# order-only dependencies. This includes the order-only dependencies
# of libraries we're depending on.
$(1)_ORDER_AFTER_CLOSED = $$($(1)_ORDER_AFTER) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_ORDER_AFTER_CLOSED))
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): | $$($(1)_ORDER_AFTER_CLOSED) $$(GLOBAL_ORDER_AFTER)))
# Include .dep files, if they exist.
$(1)_DEPS := $$(foreach fn, $$($(1)_OBJS), $$(call filename-to-dep, $$(fn)))
-include $$($(1)_DEPS)
ifndef $(1)_EXCLUDE_FROM_LIBRARY_LIST
libs-list += $$($(1)_PATH)
endif
clean-files += $$(_d)/*.a $$(_d)/*.$(SO_EXT) $$(_d)/*.o $$(_d)/.*.dep $$($(1)_DEPS) $$($(1)_OBJS)
endef

View File

@ -1,41 +0,0 @@
# These are the complete command lines we use to compile C and C++ files.
# - $< is the source file.
# - $1 is the object file to create.
CC_CMD=$(CC) -o $1 -c $< $(CPPFLAGS) $(GLOBAL_CFLAGS) $(CFLAGS) $($1_CFLAGS) -MMD -MF $(call filename-to-dep,$1) -MP
CXX_CMD=$(CXX) -o $1 -c $< $(CPPFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($1_CXXFLAGS) $(ERROR_SWITCH_ENUM) -MMD -MF $(call filename-to-dep,$1) -MP
# We use COMPILE_COMMANDS_JSON_CMD to turn a compilation command (like CC_CMD
# or CXX_CMD above) into a comple_commands.json file. We rely on bash native
# word splitting to define the positional arguments.
# - $< is the source file being compiled.
COMPILE_COMMANDS_JSON_CMD=jq --null-input '{ directory: $$ENV.PWD, file: "$<", arguments: $$ARGS.positional }' --args --
$(buildprefix)%.o: %.cc
@mkdir -p "$(dir $@)"
$(trace-cxx) $(call CXX_CMD,$@)
$(buildprefix)%.o: %.cpp
@mkdir -p "$(dir $@)"
$(trace-cxx) $(call CXX_CMD,$@)
$(buildprefix)%.o: %.c
@mkdir -p "$(dir $@)"
$(trace-cc) $(call CC_CMD,$@)
# In the following we need to replace the .compile_commands.json extension in $@ with .o
# to make the object file. This is needed because CC_CMD and CXX_CMD do further expansions
# based on the object file name (i.e. *_CXXFLAGS and filename-to-dep).
$(buildprefix)%.compile_commands.json: %.cc
@mkdir -p "$(dir $@)"
$(trace-jq) $(COMPILE_COMMANDS_JSON_CMD) $(call CXX_CMD,$(@:.compile_commands.json=.o)) > $@
$(buildprefix)%.compile_commands.json: %.cpp
@mkdir -p "$(dir $@)"
$(trace-jq) $(COMPILE_COMMANDS_JSON_CMD) $(call CXX_CMD,$(@:.compile_commands.json=.o)) > $@
$(buildprefix)%.compile_commands.json: %.c
@mkdir -p "$(dir $@)"
$(trace-jq) $(COMPILE_COMMANDS_JSON_CMD) $(call CC_CMD,$(@:.compile_commands.json=.o)) > $@

View File

@ -1,40 +0,0 @@
ifdef HOST_OS
HOST_KERNEL = $(firstword $(subst -, ,$(HOST_OS)))
ifeq ($(patsubst mingw%,,$(HOST_KERNEL)),)
HOST_MINGW = 1
HOST_WINDOWS = 1
endif
ifeq ($(HOST_KERNEL), cygwin)
HOST_CYGWIN = 1
HOST_WINDOWS = 1
HOST_UNIX = 1
endif
ifeq ($(patsubst darwin%,,$(HOST_KERNEL)),)
HOST_DARWIN = 1
HOST_UNIX = 1
endif
ifeq ($(patsubst freebsd%,,$(HOST_KERNEL)),)
HOST_FREEBSD = 1
HOST_UNIX = 1
endif
ifeq ($(patsubst netbsd%,,$(HOST_KERNEL)),)
HOST_NETBSD = 1
HOST_UNIX = 1
endif
ifeq ($(patsubst openbsd%,,$(HOST_KERNEL)),)
HOST_OPENBSD = 1
HOST_UNIX = 1
endif
ifeq ($(HOST_KERNEL), linux)
HOST_LINUX = 1
HOST_UNIX = 1
endif
ifeq ($(patsubst solaris%,,$(HOST_KERNEL)),)
HOST_SOLARIS = 1
HOST_UNIX = 1
endif
ifeq ($(HOST_KERNEL), gnu)
HOST_HURD = 1
HOST_UNIX = 1
endif
endif

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@ -1,21 +0,0 @@
PRECOMPILE_HEADERS ?= 0
print-var-help += \
echo " PRECOMPILE_HEADERS ($(PRECOMPILE_HEADERS)): Whether to use precompiled headers to speed up the build";
GCH = $(buildprefix)precompiled-headers.h.gch
$(GCH): precompiled-headers.h
@rm -f $@
@mkdir -p "$(dir $@)"
$(trace-gen) $(CXX) -c -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS) $(GCH_CXXFLAGS)
clean-files += $(GCH)
ifeq ($(PRECOMPILE_HEADERS), 1)
GLOBAL_CXXFLAGS_PCH += -include $(buildprefix)precompiled-headers.h -Winvalid-pch
GLOBAL_ORDER_AFTER += $(GCH)
endif

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@ -1,98 +0,0 @@
programs-list :=
ifdef HOST_WINDOWS
EXE_EXT = .exe
else
EXE_EXT =
endif
# Build a program with symbolic name $(1). The program is defined by
# various variables prefixed by $(1)_:
#
# - $(1)_NAME: the name of the program (e.g. foo); defaults to
# $(1).
#
# - $(1)_DIR: the directory where the (non-installed) program will be
# placed.
#
# - $(1)_SOURCES: the source files of the program.
#
# - $(1)_CFLAGS: additional C compiler flags.
#
# - $(1)_CXXFLAGS: additional C++ compiler flags.
#
# - $(1)_ORDER_AFTER: a set of targets on which the object files of
# this program will have an order-only dependency.
#
# - $(1)_LIBS: the symbolic names of libraries on which this program
# depends.
#
# - $(1)_LDFLAGS: additional linker flags.
#
# - $(1)_INSTALL_DIR: the directory where the program will be
# installed; defaults to $(bindir).
define build-program
$(1)_NAME ?= $(1)
_d := $(buildprefix)$$($(1)_DIR)
_srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
$(1)_OBJS := $$(addprefix $(buildprefix), $$(addsuffix .o, $$(basename $$(_srcs))))
_libs := $$(foreach lib, $$($(1)_LIBS), $$(foreach lib2, $$($$(lib)_LIB_CLOSURE), $$($$(lib2)_PATH)))
$(1)_PATH := $$(_d)/$$($(1)_NAME)$(EXE_EXT)
$$(eval $$(call create-dir, $$(_d)))
$$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/
+$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
$(1)_INSTALL_DIR ?= $$(bindir)
ifdef $(1)_INSTALL_DIR
$(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME)$(EXE_EXT)
$$(eval $$(call create-dir, $$($(1)_INSTALL_DIR)))
install: $(DESTDIR)$$($(1)_INSTALL_PATH)
ifeq ($(BUILD_SHARED_LIBS), 1)
_libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
$(DESTDIR)$$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/
+$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
else
$(DESTDIR)$$($(1)_INSTALL_PATH): $$($(1)_PATH) | $(DESTDIR)$$($(1)_INSTALL_DIR)/
+$$(trace-install) install -t $(DESTDIR)$$($(1)_INSTALL_DIR) $$<
endif
endif
# Propagate CFLAGS and CXXFLAGS to the individual object files.
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj)_CFLAGS=$$($(1)_CFLAGS)))
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj)_CXXFLAGS=$$($(1)_CXXFLAGS)))
# Make each object file depend on the common dependencies.
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): $$($(1)_COMMON_DEPS) $$(GLOBAL_COMMON_DEPS)))
# Make each object file have order-only dependencies on the common
# order-only dependencies. This includes the order-only dependencies
# of libraries we're depending on.
$(1)_ORDER_AFTER_CLOSED = $$($(1)_ORDER_AFTER) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_ORDER_AFTER_CLOSED))
$$(foreach obj, $$($(1)_OBJS), $$(eval $$(obj): | $$($(1)_ORDER_AFTER_CLOSED) $$(GLOBAL_ORDER_AFTER)))
# Include .dep files, if they exist.
$(1)_DEPS := $$(foreach fn, $$($(1)_OBJS), $$(call filename-to-dep, $$(fn)))
-include $$($(1)_DEPS)
programs-list += $$($(1)_PATH)
clean-files += $$($(1)_PATH) $$(_d)/*.o $$(_d)/.*.dep $$($(1)_DEPS) $$($(1)_OBJS)
# Phony target to run this program (typically as a dependency of 'check').
.PHONY: $(1)_RUN
$(1)_RUN: $$($(1)_PATH)
$(trace-test) $$($(1)_ENV) $$($(1)_PATH)
endef

View File

@ -1,38 +0,0 @@
#!/usr/bin/env bash
set -eu -o pipefail
red=""
green=""
yellow=""
normal=""
test=$1
dir="$(dirname "${BASH_SOURCE[0]}")"
source "$dir/common-test.sh"
post_run_msg="ran test $test..."
if [ -t 1 ]; then
red=""
green=""
yellow=""
normal=""
fi
run_test () {
log="$(run "$test" 2>&1)" && status=0 || status=$?
}
run_test
if [[ "$status" = 0 ]]; then
echo "$post_run_msg [${green}PASS$normal]"
elif [[ "$status" = 77 ]]; then
echo "$post_run_msg [${yellow}SKIP$normal]"
else
echo "$post_run_msg [${red}FAIL$normal]"
# shellcheck disable=SC2001
echo "$log" | sed 's/^/ /'
exit "$status"
fi

View File

@ -1,19 +0,0 @@
template-files :=
# Create the file $(1) from $(1).in by running config.status (which
# substitutes all @var@ variables set by the configure script).
define instantiate-template
clean-files += $(1)
endef
ifneq ($(MAKECMDGOALS), clean)
$(buildprefix)%.h: %.h.in $(buildprefix)config.status
$(trace-gen) rm -f $@ && cd $(buildprefixrel) && ./config.status --quiet --header=$(@:$(buildprefix)%=%)
$(buildprefix)%: %.in $(buildprefix)config.status
$(trace-gen) rm -f $@ && cd $(buildprefixrel) && ./config.status --quiet --file=$(@:$(buildprefix)%=%)
endif

View File

@ -1,30 +0,0 @@
# Run program $1 as part of make installcheck.
test-deps =
define run-bash
.PHONY: $1
$1: $2
@env BASH=$(bash) $(bash) $3 < /dev/null
endef
define run-test
$(eval $(call run-bash,$1.test,$1 $(test-deps),mk/run-test.sh $1))
$(eval $(call run-bash,$1.test-debug,$1 $(test-deps),mk/debug-test.sh $1))
endef
define run-test-group
.PHONY: $1.test-group
endef
.PHONY: check installcheck
print-top-help += \
echo " check: Run unit tests"; \
echo " installcheck: Run functional tests";

View File

@ -1,18 +0,0 @@
V ?= 0
ifeq ($(V), 0)
trace-gen = @echo " GEN " $@;
trace-cc = @echo " CC " $@;
trace-cxx = @echo " CXX " $@;
trace-ld = @echo " LD " $@;
trace-ar = @echo " AR " $@;
trace-install = @echo " INST " $@;
trace-mkdir = @echo " MKDIR " $@;
trace-test = @echo " TEST " $@;
trace-sh = @echo " SH " $@;
trace-jq = @echo " JQ " $@;
suppress = @
endif

View File

@ -1,366 +0,0 @@
{ lib
, stdenv
, releaseTools
, autoconf-archive
, autoreconfHook
, aws-sdk-cpp
, boehmgc
, nlohmann_json
, bison
, boost
, brotli
, bzip2
, curl
, editline
, readline
, flex
, git
, gtest
, jq
, libarchive
, libcpuid
, libgit2
, libseccomp
, libsodium
, man
, darwin
, lowdown
, mdbook
, mdbook-linkcheck
, mercurial
, openssh
, openssl
, pkg-config
, rapidcheck
, sqlite
, toml11
, unixtools
, xz
, busybox-sandbox-shell ? null
# Configuration Options
#:
# This probably seems like too many degrees of freedom, but it
# faithfully reflects how the underlying configure + make build system
# work. The top-level flake.nix will choose useful combinations of these
# options to CI.
, pname ? "nix"
, version
, versionSuffix
# Whether to build Nix. Useful to skip for tasks like testing existing pre-built versions of Nix
, doBuild ? true
# Run the unit tests as part of the build. See `installUnitTests` for an
# alternative to this.
, doCheck ? __forDefaults.canRunInstalled
# Run the functional tests as part of the build.
, doInstallCheck ? test-client != null || __forDefaults.canRunInstalled
# Check test coverage of Nix. Probably want to use with at least
# one of `doCHeck` or `doInstallCheck` enabled.
, withCoverageChecks ? false
# Whether to build the regular manual
, enableManual ? __forDefaults.canRunInstalled
# Whether to use garbage collection for the Nix language evaluator.
#
# If it is disabled, we just leak memory, but this is not as bad as it
# sounds so long as evaluation just takes places within short-lived
# processes. (When the process exits, the memory is reclaimed; it is
# only leaked *within* the process.)
#
# Temporarily disabled on Windows because the `GC_throw_bad_alloc`
# symbol is missing during linking.
#
# Disabled on OpenBSD because of missing `_data_start` symbol while linking
, enableGC ? !stdenv.hostPlatform.isWindows && !stdenv.hostPlatform.isOpenBSD
# Whether to enable Markdown rendering in the Nix binary.
, enableMarkdown ? !stdenv.hostPlatform.isWindows
# Which interactive line editor library to use for Nix's repl.
#
# Currently supported choices are:
#
# - editline (default)
# - readline
, readlineFlavor ? if stdenv.hostPlatform.isWindows then "readline" else "editline"
# Whether to install unit tests. This is useful when cross compiling
# since we cannot run them natively during the build, but can do so
# later.
, installUnitTests ? doBuild && !__forDefaults.canExecuteHost
# For running the functional tests against a pre-built Nix. Probably
# want to use in conjunction with `doBuild = false;`.
, test-daemon ? null
, test-client ? null
# Avoid setting things that would interfere with a functioning devShell
, forDevShell ? false
# Not a real argument, just the only way to approximate let-binding some
# stuff for argument defaults.
, __forDefaults ? {
canExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
canRunInstalled = doBuild && __forDefaults.canExecuteHost;
}
}:
let
inherit (lib) fileset;
# selected attributes with defaults, will be used to define some
# things which should instead be gotten via `finalAttrs` in order to
# work with overriding.
attrs = {
inherit doBuild doCheck doInstallCheck;
};
mkDerivation =
if withCoverageChecks
then
# TODO support `finalAttrs` args function in
# `releaseTools.coverageAnalysis`.
argsFun:
releaseTools.coverageAnalysis (let args = argsFun args; in args)
else stdenv.mkDerivation;
in
mkDerivation (finalAttrs: let
inherit (finalAttrs)
doCheck
doInstallCheck
;
doBuild = !finalAttrs.dontBuild;
# Either running the unit tests during the build, or installing them
# to be run later, requiresthe unit tests to be built.
buildUnitTests = doCheck || installUnitTests;
in {
inherit pname version;
src =
let
baseFiles = fileset.fileFilter (f: f.name != ".gitignore") ./.;
in
fileset.toSource {
root = ./.;
fileset = fileset.intersection baseFiles (fileset.unions ([
# For configure
./.version
./configure.ac
./m4
# TODO: do we really need README.md? It doesn't seem used in the build.
./README.md
# This could be put behind a conditional
./maintainers/local.mk
# For make, regardless of what we are building
./local.mk
./Makefile
./Makefile.config.in
./mk
(fileset.fileFilter (f: lib.strings.hasPrefix "nix-profile" f.name) ./scripts)
] ++ lib.optionals doBuild [
./doc
./misc
./precompiled-headers.h
(fileset.difference ./src ./src/perl)
./COPYING
./scripts/local.mk
] ++ lib.optionals enableManual [
./doc/manual
] ++ lib.optionals doInstallCheck [
./tests/functional
]));
};
VERSION_SUFFIX = versionSuffix;
outputs = [ "out" ]
++ lib.optional doBuild "dev"
# If we are doing just build or just docs, the one thing will use
# "out". We only need additional outputs if we are doing both.
++ lib.optional (doBuild && enableManual) "doc"
++ lib.optional installUnitTests "check"
++ lib.optional doCheck "testresults"
;
nativeBuildInputs = [
autoconf-archive
autoreconfHook
pkg-config
] ++ lib.optionals doBuild [
bison
flex
] ++ lib.optionals enableManual [
(lib.getBin lowdown)
mdbook
mdbook-linkcheck
] ++ lib.optionals doInstallCheck [
git
mercurial
openssh
] ++ lib.optionals (doInstallCheck || enableManual) [
jq # Also for custom mdBook preprocessor.
] ++ lib.optionals enableManual [
man
] ++ lib.optional stdenv.hostPlatform.isStatic unixtools.hexdump
;
buildInputs = lib.optionals doBuild (
[
brotli
bzip2
curl
libarchive
libgit2
libsodium
openssl
sqlite
toml11
xz
({ inherit readline editline; }.${readlineFlavor})
] ++ lib.optionals enableMarkdown [
lowdown
] ++ lib.optionals buildUnitTests [
gtest
rapidcheck
] ++ lib.optional stdenv.isLinux libseccomp
++ lib.optional stdenv.hostPlatform.isDarwin darwin.apple_sdk.libs.sandbox
++ lib.optional stdenv.hostPlatform.isx86_64 libcpuid
# There have been issues building these dependencies
++ lib.optional (stdenv.hostPlatform == stdenv.buildPlatform && (stdenv.isLinux || stdenv.isDarwin))
aws-sdk-cpp
);
propagatedBuildInputs = lib.optionals doBuild ([
boost
nlohmann_json
] ++ lib.optional enableGC boehmgc
);
dontBuild = !attrs.doBuild;
doCheck = attrs.doCheck;
configureFlags = [
(lib.enableFeature doBuild "build")
(lib.enableFeature buildUnitTests "unit-tests")
(lib.enableFeature doInstallCheck "functional-tests")
(lib.enableFeature enableManual "doc-gen")
(lib.enableFeature enableGC "gc")
(lib.enableFeature enableMarkdown "markdown")
(lib.enableFeature installUnitTests "install-unit-tests")
(lib.withFeatureAs true "readline-flavor" readlineFlavor)
] ++ lib.optionals (!forDevShell) [
"--sysconfdir=/etc"
] ++ lib.optionals installUnitTests [
"--with-check-bin-dir=${builtins.placeholder "check"}/bin"
"--with-check-lib-dir=${builtins.placeholder "check"}/lib"
] ++ lib.optionals (doBuild) [
"--with-boost=${boost}/lib"
] ++ lib.optionals (doBuild && stdenv.isLinux) [
"--with-sandbox-shell=${busybox-sandbox-shell}/bin/busybox"
] ++ lib.optional (doBuild && stdenv.isLinux && !(stdenv.hostPlatform.isStatic && stdenv.system == "aarch64-linux"))
"LDFLAGS=-fuse-ld=gold"
++ lib.optional (doBuild && stdenv.hostPlatform.isStatic) "--enable-embedded-sandbox-shell"
;
enableParallelBuilding = true;
makeFlags = "profiledir=$(out)/etc/profile.d PRECOMPILE_HEADERS=1";
preCheck = ''
mkdir $testresults
'';
installTargets = lib.optional doBuild "install";
installFlags = "sysconfdir=$(out)/etc";
# In this case we are probably just running tests, and so there isn't
# anything to install, we just make an empty directory to signify tests
# succeeded.
installPhase = if finalAttrs.installTargets != [] then null else ''
mkdir -p $out
'';
postInstall = lib.optionalString doBuild (
lib.optionalString stdenv.hostPlatform.isStatic ''
mkdir -p $out/nix-support
echo "file binary-dist $out/bin/nix" >> $out/nix-support/hydra-build-products
''
) + lib.optionalString enableManual ''
mkdir -p ''${!outputDoc}/nix-support
echo "doc manual ''${!outputDoc}/share/doc/nix/manual" >> ''${!outputDoc}/nix-support/hydra-build-products
'';
# So the check output gets links for DLLs in the out output.
preFixup = lib.optionalString (stdenv.hostPlatform.isWindows && builtins.elem "check" finalAttrs.outputs) ''
ln -s "$check/lib/"*.dll "$check/bin"
ln -s "$out/bin/"*.dll "$check/bin"
'';
doInstallCheck = attrs.doInstallCheck;
installCheckFlags = "sysconfdir=$(out)/etc";
# Work around buggy detection in stdenv.
installCheckTarget = "installcheck";
# Work around weird bug where it doesn't think there is a Makefile.
installCheckPhase = if (!doBuild && doInstallCheck) then ''
runHook preInstallCheck
mkdir -p src/nix-channel
make installcheck -j$NIX_BUILD_CORES -l$NIX_BUILD_CORES
'' else null;
# Needed for tests if we are not doing a build, but testing existing
# built Nix.
preInstallCheck =
lib.optionalString (! doBuild) ''
mkdir -p src/nix-channel
'';
separateDebugInfo = !stdenv.hostPlatform.isStatic;
# TODO Always true after https://github.com/NixOS/nixpkgs/issues/318564
strictDeps = !withCoverageChecks;
hardeningDisable = lib.optional stdenv.hostPlatform.isStatic "pie";
meta = {
platforms = lib.platforms.unix ++ lib.platforms.windows;
mainProgram = "nix";
broken = !(lib.all (a: a) [
# We cannot run or install unit tests if we don't build them or
# Nix proper (which they depend on).
(installUnitTests -> doBuild)
(doCheck -> doBuild)
# The build process for the manual currently requires extracting
# data from the Nix executable we are trying to document.
(enableManual -> doBuild)
]);
};
} // lib.optionalAttrs withCoverageChecks {
lcovFilter = [ "*/boost/*" "*-tab.*" ];
hardeningDisable = ["fortify"];
NIX_CFLAGS_COMPILE = "-DCOVERAGE=1";
dontInstall = false;
} // lib.optionalAttrs (test-daemon != null) {
NIX_DAEMON_PACKAGE = test-daemon;
} // lib.optionalAttrs (test-client != null) {
NIX_CLIENT_PACKAGE = test-client;
})

View File

@ -25,11 +25,6 @@ in
version = baseVersion + versionSuffix; version = baseVersion + versionSuffix;
inherit versionSuffix; inherit versionSuffix;
nix = callPackage ../package.nix {
version = fineVersion;
versionSuffix = fineVersionSuffix;
};
nix-util = callPackage ../src/libutil/package.nix { }; nix-util = callPackage ../src/libutil/package.nix { };
nix-util-c = callPackage ../src/libutil-c/package.nix { }; nix-util-c = callPackage ../src/libutil-c/package.nix { };
nix-util-test-support = callPackage ../src/libutil-test-support/package.nix { }; nix-util-test-support = callPackage ../src/libutil-test-support/package.nix { };
@ -66,6 +61,5 @@ in
nix-perl-bindings = callPackage ../src/perl/package.nix { }; nix-perl-bindings = callPackage ../src/perl/package.nix { };
# Will replace `nix` once the old build system is gone. nix-everything = callPackage ../packaging/everything.nix { };
nix-ng = callPackage ../packaging/everything.nix { };
} }

View File

@ -70,6 +70,9 @@ let
pkgs.buildPackages.meson pkgs.buildPackages.meson
pkgs.buildPackages.ninja pkgs.buildPackages.ninja
] ++ prevAttrs.nativeBuildInputs or []; ] ++ prevAttrs.nativeBuildInputs or [];
mesonCheckFlags = prevAttrs.mesonCheckFlags or [] ++ [
"--print-errorlogs"
];
}; };
mesonBuildLayer = finalAttrs: prevAttrs: mesonBuildLayer = finalAttrs: prevAttrs:

128
packaging/dev-shell.nix Normal file
View File

@ -0,0 +1,128 @@
{ lib, devFlake }:
{ pkgs }:
pkgs.nixComponents.nix-util.overrideAttrs (attrs:
let
stdenv = pkgs.nixDependencies.stdenv;
buildCanExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform;
modular = devFlake.getSystem stdenv.buildPlatform.system;
transformFlag = prefix: flag:
assert builtins.isString flag;
let
rest = builtins.substring 2 (builtins.stringLength flag) flag;
in
"-D${prefix}:${rest}";
havePerl = stdenv.buildPlatform == stdenv.hostPlatform && stdenv.hostPlatform.isUnix;
ignoreCrossFile = flags: builtins.filter (flag: !(lib.strings.hasInfix "cross-file" flag)) flags;
in {
pname = "shell-for-" + attrs.pname;
# Remove the version suffix to avoid unnecessary attempts to substitute in nix develop
version = lib.fileContents ../.version;
name = attrs.pname;
installFlags = "sysconfdir=$(out)/etc";
shellHook = ''
PATH=$prefix/bin:$PATH
unset PYTHONPATH
export MANPATH=$out/share/man:$MANPATH
# Make bash completion work.
XDG_DATA_DIRS+=:$out/share
# Make the default phases do the right thing.
# FIXME: this wouldn't be needed if the ninja package set buildPhase() instead of $buildPhase.
# FIXME: mesonConfigurePhase shouldn't cd to the build directory. It would be better to pass '-C <dir>' to ninja.
cdToBuildDir() {
if [[ ! -e build.ninja ]]; then
cd build
fi
}
configurePhase() {
mesonConfigurePhase
}
buildPhase() {
cdToBuildDir
ninjaBuildPhase
}
checkPhase() {
cdToBuildDir
mesonCheckPhase
}
installPhase() {
cdToBuildDir
ninjaInstallPhase
}
'';
# We use this shell with the local checkout, not unpackPhase.
src = null;
env = {
# Needed for Meson to find Boost.
# https://github.com/NixOS/nixpkgs/issues/86131.
BOOST_INCLUDEDIR = "${lib.getDev pkgs.nixDependencies.boost}/include";
BOOST_LIBRARYDIR = "${lib.getLib pkgs.nixDependencies.boost}/lib";
# For `make format`, to work without installing pre-commit
_NIX_PRE_COMMIT_HOOKS_CONFIG =
"${(pkgs.formats.yaml { }).generate "pre-commit-config.yaml" modular.pre-commit.settings.rawConfig}";
};
mesonFlags =
map (transformFlag "libutil") (ignoreCrossFile pkgs.nixComponents.nix-util.mesonFlags)
++ map (transformFlag "libstore") (ignoreCrossFile pkgs.nixComponents.nix-store.mesonFlags)
++ map (transformFlag "libfetchers") (ignoreCrossFile pkgs.nixComponents.nix-fetchers.mesonFlags)
++ lib.optionals havePerl (map (transformFlag "perl") (ignoreCrossFile pkgs.nixComponents.nix-perl-bindings.mesonFlags))
++ map (transformFlag "libexpr") (ignoreCrossFile pkgs.nixComponents.nix-expr.mesonFlags)
++ map (transformFlag "libcmd") (ignoreCrossFile pkgs.nixComponents.nix-cmd.mesonFlags)
;
nativeBuildInputs = attrs.nativeBuildInputs or []
++ pkgs.nixComponents.nix-util.nativeBuildInputs
++ pkgs.nixComponents.nix-store.nativeBuildInputs
++ pkgs.nixComponents.nix-fetchers.nativeBuildInputs
++ pkgs.nixComponents.nix-expr.nativeBuildInputs
++ lib.optionals havePerl pkgs.nixComponents.nix-perl-bindings.nativeBuildInputs
++ lib.optionals buildCanExecuteHost pkgs.nixComponents.nix-manual.externalNativeBuildInputs
++ pkgs.nixComponents.nix-internal-api-docs.nativeBuildInputs
++ pkgs.nixComponents.nix-external-api-docs.nativeBuildInputs
++ pkgs.nixComponents.nix-functional-tests.externalNativeBuildInputs
++ lib.optional
(!buildCanExecuteHost
# Hack around https://github.com/nixos/nixpkgs/commit/bf7ad8cfbfa102a90463433e2c5027573b462479
&& !(stdenv.hostPlatform.isWindows && stdenv.buildPlatform.isDarwin)
&& stdenv.hostPlatform.emulatorAvailable pkgs.buildPackages
&& lib.meta.availableOn stdenv.buildPlatform (stdenv.hostPlatform.emulator pkgs.buildPackages))
pkgs.buildPackages.mesonEmulatorHook
++ [
pkgs.buildPackages.cmake
pkgs.buildPackages.shellcheck
pkgs.buildPackages.changelog-d
modular.pre-commit.settings.package
(pkgs.writeScriptBin "pre-commit-hooks-install"
modular.pre-commit.settings.installationScript)
]
# TODO: Remove the darwin check once
# https://github.com/NixOS/nixpkgs/pull/291814 is available
++ lib.optional (stdenv.cc.isClang && !stdenv.buildPlatform.isDarwin) pkgs.buildPackages.bear
++ lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) (lib.hiPrio pkgs.buildPackages.clang-tools);
buildInputs = attrs.buildInputs or []
++ pkgs.nixComponents.nix-util.buildInputs
++ pkgs.nixComponents.nix-store.buildInputs
++ pkgs.nixComponents.nix-store-tests.externalBuildInputs
++ pkgs.nixComponents.nix-fetchers.buildInputs
++ pkgs.nixComponents.nix-expr.buildInputs
++ pkgs.nixComponents.nix-expr.externalPropagatedBuildInputs
++ pkgs.nixComponents.nix-cmd.buildInputs
++ lib.optionals havePerl pkgs.nixComponents.nix-perl-bindings.externalBuildInputs
++ lib.optional havePerl pkgs.perl
;
})

View File

@ -5,12 +5,10 @@
nix-util, nix-util,
nix-util-c, nix-util-c,
nix-util-test-support,
nix-util-tests, nix-util-tests,
nix-store, nix-store,
nix-store-c, nix-store-c,
nix-store-test-support,
nix-store-tests, nix-store-tests,
nix-fetchers, nix-fetchers,
@ -18,7 +16,6 @@
nix-expr, nix-expr,
nix-expr-c, nix-expr-c,
nix-expr-test-support,
nix-expr-tests, nix-expr-tests,
nix-flake, nix-flake,
@ -38,45 +35,80 @@
nix-external-api-docs, nix-external-api-docs,
nix-perl-bindings, nix-perl-bindings,
testers,
runCommand,
}: }:
let
dev = stdenv.mkDerivation (finalAttrs: {
name = "nix-${nix-cli.version}-dev";
pname = "nix";
version = nix-cli.version;
dontUnpack = true;
dontBuild = true;
libs = map lib.getDev [
nix-cmd
nix-expr
nix-expr-c
nix-fetchers
nix-flake
nix-main
nix-main-c
nix-store
nix-store-c
nix-util
nix-util-c
nix-perl-bindings
];
installPhase = ''
mkdir -p $out/nix-support
echo $libs >> $out/nix-support/propagated-build-inputs
'';
passthru = {
tests = {
pkg-config =
testers.hasPkgConfigModules {
package = finalAttrs.finalPackage;
};
};
# If we were to fully emulate output selection here, we'd confuse the Nix CLIs,
# because they rely on `drvPath`.
dev = finalAttrs.finalPackage.out;
libs = throw "`nix.dev.libs` is not meant to be used; use `nix.libs` instead.";
};
meta = {
pkgConfigModules = [
"nix-cmd"
"nix-expr"
"nix-expr-c"
"nix-fetchers"
"nix-flake"
"nix-main"
"nix-main-c"
"nix-store"
"nix-store-c"
"nix-util"
"nix-util-c"
];
};
});
devdoc = buildEnv {
name = "nix-${nix-cli.version}-devdoc";
paths = [
nix-internal-api-docs
nix-external-api-docs
];
};
in
(buildEnv { (buildEnv {
name = "nix-${nix-cli.version}"; name = "nix-${nix-cli.version}";
paths = [ paths = [
nix-util
nix-util-c
nix-util-test-support
nix-util-tests
nix-store
nix-store-c
nix-store-test-support
nix-store-tests
nix-fetchers
nix-fetchers-tests
nix-expr
nix-expr-c
nix-expr-test-support
nix-expr-tests
nix-flake
nix-flake-tests
nix-main
nix-main-c
nix-cmd
nix-cli nix-cli
nix-manual.man
nix-manual
nix-internal-api-docs
nix-external-api-docs
] ++ lib.optionals (stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
nix-perl-bindings
]; ];
meta.mainProgram = "nix"; meta.mainProgram = "nix";
@ -85,16 +117,31 @@
doInstallCheck = true; doInstallCheck = true;
checkInputs = [ checkInputs = [
# Actually run the unit tests too # Make sure the unit tests have passed
nix-util-tests.tests.run nix-util-tests.tests.run
nix-store-tests.tests.run nix-store-tests.tests.run
nix-expr-tests.tests.run nix-expr-tests.tests.run
nix-fetchers-tests.tests.run
nix-flake-tests.tests.run nix-flake-tests.tests.run
];
# dev bundle is ok
# (checkInputs must be empty paths??)
(runCommand "check-pkg-config" { checked = dev.tests.pkg-config; } "mkdir $out")
] ++
(if stdenv.buildPlatform.canExecute stdenv.hostPlatform
then [
# TODO: add perl.tests
nix-perl-bindings
]
else [
nix-perl-bindings
]);
installCheckInputs = [ installCheckInputs = [
nix-functional-tests nix-functional-tests
]; ];
passthru = prevAttrs.passthru // { passthru = prevAttrs.passthru // {
inherit (nix-cli) version;
/** /**
These are the libraries that are part of the Nix project. They are used These are the libraries that are part of the Nix project. They are used
by the Nix CLI and other tools. by the Nix CLI and other tools.
@ -126,5 +173,26 @@
nix-main-c nix-main-c
; ;
}; };
tests = prevAttrs.passthru.tests or {} // {
# TODO: create a proper fixpoint and:
# pkg-config =
# testers.hasPkgConfigModules {
# package = finalPackage;
# };
};
/**
A derivation referencing the `dev` outputs of the Nix libraries.
*/
inherit dev;
inherit devdoc;
doc = nix-manual;
outputs = [ "out" "dev" "devdoc" "doc" ];
all = lib.attrValues (lib.genAttrs finalAttrs.passthru.outputs (outName: finalAttrs.finalPackage.${outName}));
};
meta = prevAttrs.meta // {
description = "The Nix package manager";
pkgConfigModules = dev.meta.pkgConfigModules;
}; };
}) })

View File

@ -16,32 +16,23 @@ let
inherit tarballs; inherit tarballs;
}; };
testNixVersions = pkgs: client: daemon: testNixVersions = pkgs: daemon:
pkgs.nixComponents.callPackage ../package.nix { pkgs.nixComponents.nix-functional-tests.override {
pname = pname =
"nix-tests" "nix-tests"
+ lib.optionalString + lib.optionalString
(lib.versionAtLeast daemon.version "2.4pre20211005" && (lib.versionAtLeast daemon.version "2.4pre20211005" &&
lib.versionAtLeast client.version "2.4pre20211005") lib.versionAtLeast pkgs.nix.version "2.4pre20211005")
"-${client.version}-against-${daemon.version}"; "-${pkgs.nix.version}-against-${daemon.version}";
test-client = client;
test-daemon = daemon; test-daemon = daemon;
doBuild = false;
# This could be more accurate, but a shorter version will match the
# fine version with rev. This functionality is already covered in
# the normal test, so it's fine.
version = pkgs.nixComponents.version;
versionSuffix = pkgs.nixComponents.versionSuffix;
}; };
# Technically we could just return `pkgs.nixComponents`, but for Hydra it's # Technically we could just return `pkgs.nixComponents`, but for Hydra it's
# convention to transpose it, and to transpose it efficiently, we need to # convention to transpose it, and to transpose it efficiently, we need to
# enumerate them manually, so that we don't evaluate unnecessary package sets. # enumerate them manually, so that we don't evaluate unnecessary package sets.
forAllPackages = lib.genAttrs [ forAllPackages = lib.genAttrs [
"nix" "nix-everything"
"nix-util" "nix-util"
"nix-util-c" "nix-util-c"
"nix-util-test-support" "nix-util-test-support"
@ -63,7 +54,6 @@ let
"nix-cmd" "nix-cmd"
"nix-cli" "nix-cli"
"nix-functional-tests" "nix-functional-tests"
"nix-ng"
]; ];
in in
{ {
@ -71,7 +61,9 @@ in
build = forAllPackages (pkgName: build = forAllPackages (pkgName:
forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.${pkgName})); forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.${pkgName}));
shellInputs = forAllSystems (system: self.devShells.${system}.default.inputDerivation); shellInputs = removeAttrs
(forAllSystems (system: self.devShells.${system}.default.inputDerivation))
[ "i686-linux" ];
buildStatic = forAllPackages (pkgName: buildStatic = forAllPackages (pkgName:
lib.genAttrs linux64BitSystems (system: nixpkgsFor.${system}.static.nixComponents.${pkgName})); lib.genAttrs linux64BitSystems (system: nixpkgsFor.${system}.static.nixComponents.${pkgName}));
@ -82,20 +74,28 @@ in
(forAllCrossSystems (crossSystem: (forAllCrossSystems (crossSystem:
lib.genAttrs [ "x86_64-linux" ] (system: nixpkgsFor.${system}.cross.${crossSystem}.nixComponents.${pkgName})))); lib.genAttrs [ "x86_64-linux" ] (system: nixpkgsFor.${system}.cross.${crossSystem}.nixComponents.${pkgName}))));
buildNoGc = forAllSystems (system: buildNoGc = let
self.packages.${system}.nix.override { enableGC = false; } components = forAllSystems (system:
nixpkgsFor.${system}.native.nixComponents.overrideScope (self: super: {
nix-expr = super.nix-expr.override { enableGC = false; };
})
); );
in forAllPackages (pkgName: forAllSystems (system: components.${system}.${pkgName}));
buildNoTests = forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.nix-cli); buildNoTests = forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.nix-cli);
# Toggles some settings for better coverage. Windows needs these # Toggles some settings for better coverage. Windows needs these
# library combinations, and Debian build Nix with GNU readline too. # library combinations, and Debian build Nix with GNU readline too.
buildReadlineNoMarkdown = forAllSystems (system: buildReadlineNoMarkdown = let
self.packages.${system}.nix.override { components = forAllSystems (system:
nixpkgsFor.${system}.native.nixComponents.overrideScope (self: super: {
nix-cmd = super.nix-cmd.override {
enableMarkdown = false; enableMarkdown = false;
readlineFlavor = "readline"; readlineFlavor = "readline";
} };
})
); );
in forAllPackages (pkgName: forAllSystems (system: components.${system}.${pkgName}));
# Perl bindings for various platforms. # Perl bindings for various platforms.
perlBindings = forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.nix-perl-bindings); perlBindings = forAllSystems (system: nixpkgsFor.${system}.native.nixComponents.nix-perl-bindings);
@ -140,11 +140,11 @@ in
# docker image with Nix inside # docker image with Nix inside
dockerImage = lib.genAttrs linux64BitSystems (system: self.packages.${system}.dockerImage); dockerImage = lib.genAttrs linux64BitSystems (system: self.packages.${system}.dockerImage);
# Line coverage analysis. # # Line coverage analysis.
coverage = nixpkgsFor.x86_64-linux.native.nix.override { # coverage = nixpkgsFor.x86_64-linux.native.nix.override {
pname = "nix-coverage"; # pname = "nix-coverage";
withCoverageChecks = true; # withCoverageChecks = true;
}; # };
# Nix's manual # Nix's manual
manual = nixpkgsFor.x86_64-linux.native.nixComponents.nix-manual; manual = nixpkgsFor.x86_64-linux.native.nixComponents.nix-manual;
@ -181,7 +181,7 @@ in
import (nixpkgs + "/lib/tests/test-with-nix.nix") import (nixpkgs + "/lib/tests/test-with-nix.nix")
{ {
lib = nixpkgsFor.${system}.native.lib; lib = nixpkgsFor.${system}.native.lib;
nix = self.packages.${system}.nix; nix = self.packages.${system}.nix-cli;
pkgs = nixpkgsFor.${system}.native; pkgs = nixpkgsFor.${system}.native;
} }
); );
@ -196,15 +196,15 @@ in
let pkgs = nixpkgsFor.${system}.native; in let pkgs = nixpkgsFor.${system}.native; in
pkgs.runCommand "install-tests" pkgs.runCommand "install-tests"
{ {
againstSelf = testNixVersions pkgs pkgs.nix pkgs.pkgs.nix; againstSelf = testNixVersions pkgs pkgs.nix;
againstCurrentLatest = againstCurrentLatest =
# FIXME: temporarily disable this on macOS because of #3605. # FIXME: temporarily disable this on macOS because of #3605.
if system == "x86_64-linux" if system == "x86_64-linux"
then testNixVersions pkgs pkgs.nix pkgs.nixVersions.latest then testNixVersions pkgs pkgs.nixVersions.latest
else null; else null;
# Disabled because the latest stable version doesn't handle # Disabled because the latest stable version doesn't handle
# `NIX_DAEMON_SOCKET_PATH` which is required for the tests to work # `NIX_DAEMON_SOCKET_PATH` which is required for the tests to work
# againstLatestStable = testNixVersions pkgs pkgs.nix pkgs.nixStable; # againstLatestStable = testNixVersions pkgs pkgs.nixStable;
} "touch $out"); } "touch $out");
installerTests = import ../tests/installer { installerTests = import ../tests/installer {

View File

@ -1,27 +0,0 @@
#! /usr/bin/env bash
set -e
echo "Nix version:"
nix --version
cd flake-regressions
status=0
flakes=$(find tests -mindepth 3 -maxdepth 3 -type d -not -path '*/.*' | sort | head -n25)
echo "Running flake tests..."
for flake in $flakes; do
if ! REGENERATE=0 ./eval-flake.sh "$flake"; then
status=1
echo "$flake"
else
echo "$flake"
fi
done
exit "$status"

View File

@ -1,13 +0,0 @@
nix_noinst_scripts := \
$(d)/nix-profile.sh
noinst-scripts += $(nix_noinst_scripts)
profiledir = $(sysconfdir)/profile.d
$(eval $(call install-file-as, $(d)/nix-profile.sh, $(profiledir)/nix.sh, 0644))
$(eval $(call install-file-as, $(d)/nix-profile.fish, $(profiledir)/nix.fish, 0644))
$(eval $(call install-file-as, $(d)/nix-profile-daemon.sh, $(profiledir)/nix-daemon.sh, 0644))
$(eval $(call install-file-as, $(d)/nix-profile-daemon.fish, $(profiledir)/nix-daemon.fish, 0644))
clean-files += $(nix_noinst_scripts)

View File

@ -41,7 +41,7 @@ INPUT = \
@src@/src/libutil-c \ @src@/src/libutil-c \
@src@/src/libexpr-c \ @src@/src/libexpr-c \
@src@/src/libstore-c \ @src@/src/libstore-c \
@src@/doc/external-api/README.md @src@/src/external-api-docs/README.md
FILE_PATTERNS = nix_api_*.h *.md FILE_PATTERNS = nix_api_*.h *.md
@ -55,6 +55,8 @@ EXCLUDE_PATTERNS = *_internal.h
GENERATE_TREEVIEW = YES GENERATE_TREEVIEW = YES
OPTIMIZE_OUTPUT_FOR_C = YES OPTIMIZE_OUTPUT_FOR_C = YES
USE_MDFILE_AS_MAINPAGE = doc/external-api/README.md USE_MDFILE_AS_MAINPAGE = @src@/src/external-api-docs/README.md
WARN_IF_UNDOCUMENTED = NO
WARN_IF_INCOMPLETE_DOC = NO
QUIET = YES QUIET = YES

View File

@ -43,8 +43,8 @@ INPUT = \
@src@/libexpr/flake \ @src@/libexpr/flake \
@src@/libexpr-tests \ @src@/libexpr-tests \
@src@/libexpr-tests/value \ @src@/libexpr-tests/value \
@src@/libexpr-test-support/test \ @src@/libexpr-test-support/tests \
@src@/libexpr-test-support/test/value \ @src@/libexpr-test-support/tests/value \
@src@/libexpr/value \ @src@/libexpr/value \
@src@/libfetchers \ @src@/libfetchers \
@src@/libmain \ @src@/libmain \
@ -52,10 +52,11 @@ INPUT = \
@src@/libstore/build \ @src@/libstore/build \
@src@/libstore/builtins \ @src@/libstore/builtins \
@src@/libstore-tests \ @src@/libstore-tests \
@src@/libstore-test-support/test \ @src@/libstore-test-support/tests \
@src@/libutil \ @src@/libutil \
@src@/libutil/args \
@src@/libutil-tests \ @src@/libutil-tests \
@src@/libutil-test-support/test \ @src@/libutil-test-support/tests \
@src@/nix \ @src@/nix \
@src@/nix-env \ @src@/nix-env \
@src@/nix-store @src@/nix-store
@ -83,7 +84,9 @@ EXPAND_ONLY_PREDEF = YES
# RECURSIVE has no effect here. # RECURSIVE has no effect here.
# This tag requires that the tag SEARCH_INCLUDES is set to YES. # This tag requires that the tag SEARCH_INCLUDES is set to YES.
INCLUDE_PATH = INCLUDE_PATH = \
@BUILD_ROOT@/src/libexpr/libnixexpr.so.p \
@BUILD_ROOT@/src/nix/nix.p \
# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
# tag can be used to specify a list of macro names that should be expanded. The # tag can be used to specify a list of macro names that should be expanded. The
@ -96,7 +99,18 @@ EXPAND_AS_DEFINED = \
DECLARE_COMMON_SERIALISER \ DECLARE_COMMON_SERIALISER \
DECLARE_WORKER_SERIALISER \ DECLARE_WORKER_SERIALISER \
DECLARE_SERVE_SERIALISER \ DECLARE_SERVE_SERIALISER \
LENGTH_PREFIXED_PROTO_HELPER LENGTH_PREFIXED_PROTO_HELPER \
LENGTH_PREFIXED_PROTO_HELPER_X \
WORKER_USE_LENGTH_PREFIX_SERIALISER \
WORKER_USE_LENGTH_PREFIX_SERIALISER_COMMA \
SERVE_USE_LENGTH_PREFIX_SERIALISER \
SERVE_USE_LENGTH_PREFIX_SERIALISER_COMMA \
COMMON_METHODS \
JSON_IMPL \
MakeBinOp
PREDEFINED = DOXYGEN_SKIP
WARN_IF_UNDOCUMENTED = NO WARN_IF_UNDOCUMENTED = NO
WARN_IF_INCOMPLETE_DOC = NO
QUIET = YES QUIET = YES

View File

@ -12,6 +12,7 @@ doxygen_cfg = configure_file(
configuration : { configuration : {
'PROJECT_NUMBER': meson.project_version(), 'PROJECT_NUMBER': meson.project_version(),
'OUTPUT_DIRECTORY' : meson.current_build_dir(), 'OUTPUT_DIRECTORY' : meson.current_build_dir(),
'BUILD_ROOT' : meson.build_root(),
'src' : fs.parent(fs.parent(meson.project_source_root())) / 'src', 'src' : fs.parent(fs.parent(meson.project_source_root())) / 'src',
}, },
) )

View File

@ -29,13 +29,13 @@ EvalSettings evalSettings {
{ {
{ {
"flake", "flake",
[](ref<Store> store, std::string_view rest) { [](EvalState & state, std::string_view rest) {
experimentalFeatureSettings.require(Xp::Flakes); experimentalFeatureSettings.require(Xp::Flakes);
// FIXME `parseFlakeRef` should take a `std::string_view`. // FIXME `parseFlakeRef` should take a `std::string_view`.
auto flakeRef = parseFlakeRef(fetchSettings, std::string { rest }, {}, true, false); auto flakeRef = parseFlakeRef(fetchSettings, std::string { rest }, {}, true, false);
debug("fetching flake search path element '%s''", rest); debug("fetching flake search path element '%s''", rest);
auto storePath = flakeRef.resolve(store).fetchTree(store).first; auto storePath = flakeRef.resolve(state.store).fetchTree(state.store).first;
return store->toRealPath(storePath); return state.rootPath(state.store->toRealPath(storePath));
}, },
}, },
}, },

View File

@ -32,16 +32,6 @@ InstallableDerivedPath InstallableDerivedPath::parse(
// store path. // store path.
[&](const ExtendedOutputsSpec::Default &) -> DerivedPath { [&](const ExtendedOutputsSpec::Default &) -> DerivedPath {
auto storePath = store->followLinksToStorePath(prefix); auto storePath = store->followLinksToStorePath(prefix);
// Remove this prior to stabilizing the new CLI.
if (storePath.isDerivation()) {
auto oldDerivedPath = DerivedPath::Built {
.drvPath = makeConstantStorePathRef(storePath),
.outputs = OutputsSpec::All { },
};
warn(
"The interpretation of store paths arguments ending in `.drv` recently changed. If this command is now failing try again with '%s'",
oldDerivedPath.to_string(*store));
};
return DerivedPath::Opaque { return DerivedPath::Opaque {
.path = std::move(storePath), .path = std::move(storePath),
}; };

View File

@ -26,7 +26,7 @@ struct ExtraPathInfoFlake : ExtraPathInfoValue
Flake flake; Flake flake;
ExtraPathInfoFlake(Value && v, Flake && f) ExtraPathInfoFlake(Value && v, Flake && f)
: ExtraPathInfoValue(std::move(v)), flake(f) : ExtraPathInfoValue(std::move(v)), flake(std::move(f))
{ } { }
}; };

View File

@ -59,7 +59,7 @@ struct ExtraPathInfoValue : ExtraPathInfo
Value value; Value value;
ExtraPathInfoValue(Value && v) ExtraPathInfoValue(Value && v)
: value(v) : value(std::move(v))
{ } { }
virtual ~ExtraPathInfoValue() = default; virtual ~ExtraPathInfoValue() = default;

View File

@ -857,6 +857,7 @@ std::vector<FlakeRef> RawInstallablesCommand::getFlakeRefsForCompletion()
{ {
applyDefaultInstallables(rawInstallables); applyDefaultInstallables(rawInstallables);
std::vector<FlakeRef> res; std::vector<FlakeRef> res;
res.reserve(rawInstallables.size());
for (auto i : rawInstallables) for (auto i : rawInstallables)
res.push_back(parseFlakeRefWithFragment( res.push_back(parseFlakeRefWithFragment(
fetchSettings, fetchSettings,

View File

@ -1,15 +0,0 @@
libraries += libcmd
libcmd_NAME = libnixcmd
libcmd_DIR := $(d)
libcmd_SOURCES := $(wildcard $(d)/*.cc)
libcmd_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libstore) $(INCLUDE_libfetchers) $(INCLUDE_libexpr) $(INCLUDE_libflake) $(INCLUDE_libmain)
libcmd_LDFLAGS = $(EDITLINE_LIBS) $(LOWDOWN_LIBS) $(THREAD_LDFLAGS)
libcmd_LIBS = libutil libstore libfetchers libflake libexpr libmain
$(eval $(call install-file-in, $(buildprefix)$(d)/nix-cmd.pc, $(libdir)/pkgconfig, 0644))

View File

@ -1,9 +0,0 @@
prefix=@prefix@
libdir=@libdir@
includedir=@includedir@
Name: Nix
Description: Nix Package Manager
Version: @PACKAGE_VERSION@
Libs: -L${libdir} -lnixcmd
Cflags: -I${includedir}/nix -std=c++2a

View File

@ -1,25 +0,0 @@
libraries += libexprc
libexprc_NAME = libnixexprc
libexprc_DIR := $(d)
libexprc_SOURCES := \
$(wildcard $(d)/*.cc) \
# Not just for this library itself, but also for downstream libraries using this library
INCLUDE_libexprc := -I $(d)
libexprc_CXXFLAGS += $(INCLUDE_libutil) $(INCLUDE_libutilc) \
$(INCLUDE_libfetchers) \
$(INCLUDE_libstore) $(INCLUDE_libstorec) \
$(INCLUDE_libexpr) $(INCLUDE_libexprc)
libexprc_LIBS = libutil libutilc libstore libstorec libfetchers libexpr
libexprc_LDFLAGS += $(THREAD_LDFLAGS)
$(eval $(call install-file-in, $(d)/nix-expr-c.pc, $(libdir)/pkgconfig, 0644))
libexprc_FORCE_INSTALL := 1

View File

@ -75,6 +75,7 @@ headers = [config_h] + files(
headers += files('nix_api_expr_internal.h') headers += files('nix_api_expr_internal.h')
subdir('build-utils-meson/export-all-symbols') subdir('build-utils-meson/export-all-symbols')
subdir('build-utils-meson/windows-version')
this_library = library( this_library = library(
'nixexprc', 'nixexprc',

View File

@ -1,10 +0,0 @@
prefix=@prefix@
libdir=@libdir@
includedir=@includedir@
Name: Nix
Description: Nix Language Evaluator - C API
Version: @PACKAGE_VERSION@
Requires: nix-store-c
Libs: -L${libdir} -lnixexprc
Cflags: -I${includedir}/nix

View File

@ -67,7 +67,7 @@ nix_err nix_value_call_multi(nix_c_context * context, EvalState * state, nix_val
if (context) if (context)
context->last_err_code = NIX_OK; context->last_err_code = NIX_OK;
try { try {
state->state.callFunction(fn->value, nargs, (nix::Value * *)args, value->value, nix::noPos); state->state.callFunction(fn->value, {(nix::Value * *) args, nargs}, value->value, nix::noPos);
state->state.forceValue(value->value, nix::noPos); state->state.forceValue(value->value, nix::noPos);
} }
NIXC_CATCH_ERRS NIXC_CATCH_ERRS

View File

@ -129,7 +129,7 @@ nix_err nix_value_call_multi(
* @param[in] state The state of the evaluation. * @param[in] state The state of the evaluation.
* @param[out] value The result of the function call. * @param[out] value The result of the function call.
* @param[in] fn The Nix function to call. * @param[in] fn The Nix function to call.
* @param[in] args The arguments to pass to the function. * @param[in] ... The arguments to pass to the function.
* *
* @see nix_value_call_multi * @see nix_value_call_multi
*/ */

View File

@ -77,8 +77,7 @@ typedef struct ExternalValue ExternalValue;
*/ */
typedef struct nix_realised_string nix_realised_string; typedef struct nix_realised_string nix_realised_string;
/** @defgroup primops /** @defgroup primops Adding primops
* @brief Create your own primops
* @{ * @{
*/ */
/** @brief Function pointer for primops /** @brief Function pointer for primops
@ -252,7 +251,7 @@ int64_t nix_get_int(nix_c_context * context, const nix_value * value);
* @param[in] value Nix value to inspect * @param[in] value Nix value to inspect
* @return reference to external, NULL in case of error * @return reference to external, NULL in case of error
*/ */
ExternalValue * nix_get_external(nix_c_context * context, nix_value *); ExternalValue * nix_get_external(nix_c_context * context, nix_value * value);
/** @brief Get the ix'th element of a list /** @brief Get the ix'th element of a list
* *
@ -423,7 +422,7 @@ nix_list_builder_insert(nix_c_context * context, ListBuilder * list_builder, uns
/** @brief Free a list builder /** @brief Free a list builder
* *
* Does not fail. * Does not fail.
* @param[in] builder the builder to free * @param[in] list_builder The builder to free.
*/ */
void nix_list_builder_free(ListBuilder * list_builder); void nix_list_builder_free(ListBuilder * list_builder);

View File

@ -1,23 +0,0 @@
libraries += libexpr-test-support
libexpr-test-support_NAME = libnixexpr-test-support
libexpr-test-support_DIR := $(d)
ifeq ($(INSTALL_UNIT_TESTS), yes)
libexpr-test-support_INSTALL_DIR := $(checklibdir)
else
libexpr-test-support_INSTALL_DIR :=
endif
libexpr-test-support_SOURCES := \
$(wildcard $(d)/tests/*.cc) \
$(wildcard $(d)/tests/value/*.cc)
libexpr-test-support_CXXFLAGS += $(libexpr-tests_EXTRA_INCLUDES)
libexpr-test-support_LIBS = \
libstore-test-support libutil-test-support \
libexpr libstore libutil
libexpr-test-support_LDFLAGS := $(THREAD_LDFLAGS) -lrapidcheck

View File

@ -56,6 +56,7 @@ headers = files(
) )
subdir('build-utils-meson/export-all-symbols') subdir('build-utils-meson/export-all-symbols')
subdir('build-utils-meson/windows-version')
this_library = library( this_library = library(
'nix-expr-test-support', 'nix-expr-test-support',

View File

@ -40,6 +40,12 @@ namespace nix {
return v; return v;
} }
Value * maybeThunk(std::string input, bool forceValue = true) {
Expr * e = state.parseExprFromString(input, state.rootPath(CanonPath::root));
assert(e);
return e->maybeThunk(state, state.baseEnv);
}
Symbol createSymbol(const char * value) { Symbol createSymbol(const char * value) {
return state.symbols.create(value); return state.symbols.create(value);
} }

View File

@ -138,4 +138,27 @@ TEST(nix_isAllowedURI, non_scheme_colon) {
ASSERT_FALSE(isAllowedURI("https://foo/bar:baz", allowed)); ASSERT_FALSE(isAllowedURI("https://foo/bar:baz", allowed));
} }
class EvalStateTest : public LibExprTest {};
TEST_F(EvalStateTest, getBuiltins_ok) {
auto evaled = maybeThunk("builtins");
auto & builtins = state.getBuiltins();
ASSERT_TRUE(builtins.type() == nAttrs);
ASSERT_EQ(evaled, &builtins);
}
TEST_F(EvalStateTest, getBuiltin_ok) {
auto & builtin = state.getBuiltin("toString");
ASSERT_TRUE(builtin.type() == nFunction);
// FIXME
// auto evaled = maybeThunk("builtins.toString");
// ASSERT_EQ(evaled, &builtin);
auto & builtin2 = state.getBuiltin("true");
ASSERT_EQ(state.forceBool(builtin2, noPos, "in unit test"), true);
}
TEST_F(EvalStateTest, getBuiltin_fail) {
ASSERT_THROW(state.getBuiltin("nonexistent"), EvalError);
}
} // namespace nix } // namespace nix

View File

@ -1,45 +0,0 @@
check: libexpr-tests_RUN
programs += libexpr-tests
libexpr-tests_NAME := libnixexpr-tests
libexpr-tests_ENV := _NIX_TEST_UNIT_DATA=$(d)/data GTEST_OUTPUT=xml:$$testresults/libexpr-tests.xml
libexpr-tests_DIR := $(d)
ifeq ($(INSTALL_UNIT_TESTS), yes)
libexpr-tests_INSTALL_DIR := $(checkbindir)
else
libexpr-tests_INSTALL_DIR :=
endif
libexpr-tests_SOURCES := \
$(wildcard $(d)/*.cc) \
$(wildcard $(d)/value/*.cc) \
$(wildcard $(d)/flake/*.cc)
libexpr-tests_EXTRA_INCLUDES = \
-I src/libexpr-test-support \
-I src/libstore-test-support \
-I src/libutil-test-support \
$(INCLUDE_libexpr) \
$(INCLUDE_libexprc) \
$(INCLUDE_libfetchers) \
$(INCLUDE_libstore) \
$(INCLUDE_libstorec) \
$(INCLUDE_libutil) \
$(INCLUDE_libutilc)
libexpr-tests_CXXFLAGS += $(libexpr-tests_EXTRA_INCLUDES)
libexpr-tests_LIBS = \
libexpr-test-support libstore-test-support libutil-test-support \
libexpr libexprc libfetchers libstore libstorec libutil libutilc
libexpr-tests_LDFLAGS := -lrapidcheck $(GTEST_LIBS) -lgmock
ifdef HOST_WINDOWS
# Increase the default reserved stack size to 65 MB so Nix doesn't run out of space
libexpr-tests_LDFLAGS += -Wl,--stack,$(shell echo $$((65 * 1024 * 1024)))
endif

View File

@ -28,6 +28,7 @@ subdir('build-utils-meson/subprojects')
subdir('build-utils-meson/threads') subdir('build-utils-meson/threads')
subdir('build-utils-meson/export-all-symbols') subdir('build-utils-meson/export-all-symbols')
subdir('build-utils-meson/windows-version')
rapidcheck = dependency('rapidcheck') rapidcheck = dependency('rapidcheck')
deps_private += rapidcheck deps_private += rapidcheck

View File

@ -10,6 +10,9 @@ lockFileStr:
# unlocked trees. # unlocked trees.
overrides: overrides:
# This is `prim_fetchFinalTree`.
fetchTreeFinal:
let let
lockFile = builtins.fromJSON lockFileStr; lockFile = builtins.fromJSON lockFileStr;
@ -44,7 +47,8 @@ let
overrides.${key}.sourceInfo overrides.${key}.sourceInfo
else else
# FIXME: remove obsolete node.info. # FIXME: remove obsolete node.info.
fetchTree (node.info or {} // removeAttrs node.locked ["dir"]); # Note: lock file entries are always final.
fetchTreeFinal (node.info or {} // removeAttrs node.locked ["dir"]);
subdir = overrides.${key}.dir or node.locked.dir or ""; subdir = overrides.${key}.dir or node.locked.dir or "";

View File

@ -87,11 +87,15 @@ void EvalState::forceValue(Value & v, const PosIdx pos)
{ {
if (v.isThunk()) { if (v.isThunk()) {
Env * env = v.payload.thunk.env; Env * env = v.payload.thunk.env;
assert(env || v.isBlackhole());
Expr * expr = v.payload.thunk.expr; Expr * expr = v.payload.thunk.expr;
try { try {
v.mkBlackhole(); v.mkBlackhole();
//checkInterrupt(); //checkInterrupt();
if (env) [[likely]]
expr->eval(*this, *env, v); expr->eval(*this, *env, v);
else
ExprBlackHole::throwInfiniteRecursionError(*this, v);
} catch (...) { } catch (...) {
v.mkThunk(env, expr); v.mkThunk(env, expr);
tryFixupBlackHolePos(v, pos); tryFixupBlackHolePos(v, pos);

View File

@ -3,10 +3,11 @@
#include "config.hh" #include "config.hh"
#include "ref.hh" #include "ref.hh"
#include "source-path.hh"
namespace nix { namespace nix {
class Store; class EvalState;
struct EvalSettings : Config struct EvalSettings : Config
{ {
@ -18,11 +19,8 @@ struct EvalSettings : Config
* *
* The return value is (a) whether the entry was valid, and, if so, * The return value is (a) whether the entry was valid, and, if so,
* what does it map to. * what does it map to.
*
* @todo Return (`std::optional` of) `SourceAccssor` or something
* more structured instead of mere `std::string`?
*/ */
using LookupPathHook = std::optional<std::string>(ref<Store> store, std::string_view); using LookupPathHook = std::optional<SourcePath>(EvalState & state, std::string_view);
/** /**
* Map from "scheme" to a `LookupPathHook`. * Map from "scheme" to a `LookupPathHook`.

View File

@ -448,7 +448,7 @@ void EvalState::addConstant(const std::string & name, Value * v, Constant info)
/* Install value the base environment. */ /* Install value the base environment. */
staticBaseEnv->vars.emplace_back(symbols.create(name), baseEnvDispl); staticBaseEnv->vars.emplace_back(symbols.create(name), baseEnvDispl);
baseEnv.values[baseEnvDispl++] = v; baseEnv.values[baseEnvDispl++] = v;
baseEnv.values[0]->payload.attrs->push_back(Attr(symbols.create(name2), v)); getBuiltins().payload.attrs->push_back(Attr(symbols.create(name2), v));
} }
} }
@ -510,16 +510,32 @@ Value * EvalState::addPrimOp(PrimOp && primOp)
Value * v = allocValue(); Value * v = allocValue();
v->mkPrimOp(new PrimOp(primOp)); v->mkPrimOp(new PrimOp(primOp));
if (primOp.internal)
internalPrimOps.emplace(primOp.name, v);
else {
staticBaseEnv->vars.emplace_back(envName, baseEnvDispl); staticBaseEnv->vars.emplace_back(envName, baseEnvDispl);
baseEnv.values[baseEnvDispl++] = v; baseEnv.values[baseEnvDispl++] = v;
baseEnv.values[0]->payload.attrs->push_back(Attr(symbols.create(primOp.name), v)); getBuiltins().payload.attrs->push_back(Attr(symbols.create(primOp.name), v));
}
return v; return v;
} }
Value & EvalState::getBuiltins()
{
return *baseEnv.values[0];
}
Value & EvalState::getBuiltin(const std::string & name) Value & EvalState::getBuiltin(const std::string & name)
{ {
return *baseEnv.values[0]->attrs()->find(symbols.create(name))->value; auto it = getBuiltins().attrs()->get(symbols.create(name));
if (it)
return *it->value;
else
error<EvalError>("builtin '%1%' not found", name).debugThrow();
} }
@ -582,14 +598,14 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
if (isFunctor(v)) { if (isFunctor(v)) {
try { try {
Value & functor = *v.attrs()->find(sFunctor)->value; Value & functor = *v.attrs()->find(sFunctor)->value;
Value * vp = &v; Value * vp[] = {&v};
Value partiallyApplied; Value partiallyApplied;
// The first paramater is not user-provided, and may be // The first paramater is not user-provided, and may be
// handled by code that is opaque to the user, like lib.const = x: y: y; // handled by code that is opaque to the user, like lib.const = x: y: y;
// So preferably we show docs that are relevant to the // So preferably we show docs that are relevant to the
// "partially applied" function returned by e.g. `const`. // "partially applied" function returned by e.g. `const`.
// We apply the first argument: // We apply the first argument:
callFunction(functor, 1, &vp, partiallyApplied, noPos); callFunction(functor, vp, partiallyApplied, noPos);
auto _level = addCallDepth(noPos); auto _level = addCallDepth(noPos);
return getDoc(partiallyApplied); return getDoc(partiallyApplied);
} }
@ -1454,7 +1470,7 @@ void ExprLambda::eval(EvalState & state, Env & env, Value & v)
v.mkLambda(&env, this); v.mkLambda(&env, this);
} }
void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value & vRes, const PosIdx pos) void EvalState::callFunction(Value & fun, std::span<Value *> args, Value & vRes, const PosIdx pos)
{ {
auto _level = addCallDepth(pos); auto _level = addCallDepth(pos);
@ -1469,16 +1485,16 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
auto makeAppChain = [&]() auto makeAppChain = [&]()
{ {
vRes = vCur; vRes = vCur;
for (size_t i = 0; i < nrArgs; ++i) { for (auto arg : args) {
auto fun2 = allocValue(); auto fun2 = allocValue();
*fun2 = vRes; *fun2 = vRes;
vRes.mkPrimOpApp(fun2, args[i]); vRes.mkPrimOpApp(fun2, arg);
} }
}; };
const Attr * functor; const Attr * functor;
while (nrArgs > 0) { while (args.size() > 0) {
if (vCur.isLambda()) { if (vCur.isLambda()) {
@ -1581,15 +1597,14 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
throw; throw;
} }
nrArgs--; args = args.subspan(1);
args += 1;
} }
else if (vCur.isPrimOp()) { else if (vCur.isPrimOp()) {
size_t argsLeft = vCur.primOp()->arity; size_t argsLeft = vCur.primOp()->arity;
if (nrArgs < argsLeft) { if (args.size() < argsLeft) {
/* We don't have enough arguments, so create a tPrimOpApp chain. */ /* We don't have enough arguments, so create a tPrimOpApp chain. */
makeAppChain(); makeAppChain();
return; return;
@ -1601,15 +1616,14 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
if (countCalls) primOpCalls[fn->name]++; if (countCalls) primOpCalls[fn->name]++;
try { try {
fn->fun(*this, vCur.determinePos(noPos), args, vCur); fn->fun(*this, vCur.determinePos(noPos), args.data(), vCur);
} catch (Error & e) { } catch (Error & e) {
if (fn->addTrace) if (fn->addTrace)
addErrorTrace(e, pos, "while calling the '%1%' builtin", fn->name); addErrorTrace(e, pos, "while calling the '%1%' builtin", fn->name);
throw; throw;
} }
nrArgs -= argsLeft; args = args.subspan(argsLeft);
args += argsLeft;
} }
} }
@ -1625,7 +1639,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
auto arity = primOp->primOp()->arity; auto arity = primOp->primOp()->arity;
auto argsLeft = arity - argsDone; auto argsLeft = arity - argsDone;
if (nrArgs < argsLeft) { if (args.size() < argsLeft) {
/* We still don't have enough arguments, so extend the tPrimOpApp chain. */ /* We still don't have enough arguments, so extend the tPrimOpApp chain. */
makeAppChain(); makeAppChain();
return; return;
@ -1657,8 +1671,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
throw; throw;
} }
nrArgs -= argsLeft; args = args.subspan(argsLeft);
args += argsLeft;
} }
} }
@ -1669,13 +1682,12 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
Value * args2[] = {allocValue(), args[0]}; Value * args2[] = {allocValue(), args[0]};
*args2[0] = vCur; *args2[0] = vCur;
try { try {
callFunction(*functor->value, 2, args2, vCur, functor->pos); callFunction(*functor->value, args2, vCur, functor->pos);
} catch (Error & e) { } catch (Error & e) {
e.addTrace(positions[pos], "while calling a functor (an attribute set with a '__functor' attribute)"); e.addTrace(positions[pos], "while calling a functor (an attribute set with a '__functor' attribute)");
throw; throw;
} }
nrArgs--; args = args.subspan(1);
args++;
} }
else else
@ -1718,7 +1730,7 @@ void ExprCall::eval(EvalState & state, Env & env, Value & v)
for (size_t i = 0; i < args.size(); ++i) for (size_t i = 0; i < args.size(); ++i)
vArgs[i] = args[i]->maybeThunk(state, env); vArgs[i] = args[i]->maybeThunk(state, env);
state.callFunction(vFun, args.size(), vArgs.data(), v, pos); state.callFunction(vFun, vArgs, v, pos);
} }
@ -1730,7 +1742,7 @@ void EvalState::incrFunctionCall(ExprLambda * fun)
} }
void EvalState::autoCallFunction(Bindings & args, Value & fun, Value & res) void EvalState::autoCallFunction(const Bindings & args, Value & fun, Value & res)
{ {
auto pos = fun.determinePos(noPos); auto pos = fun.determinePos(noPos);
@ -2040,9 +2052,12 @@ void ExprPos::eval(EvalState & state, Env & env, Value & v)
state.mkPos(v, pos); state.mkPos(v, pos);
} }
void ExprBlackHole::eval(EvalState & state, [[maybe_unused]] Env & env, Value & v)
void ExprBlackHole::eval(EvalState & state, Env & env, Value & v)
{ {
throwInfiniteRecursionError(state, v);
}
[[gnu::noinline]] [[noreturn]] void ExprBlackHole::throwInfiniteRecursionError(EvalState & state, Value &v) {
state.error<InfiniteRecursionError>("infinite recursion encountered") state.error<InfiniteRecursionError>("infinite recursion encountered")
.atPos(v.determinePos(noPos)) .atPos(v.determinePos(noPos))
.debugThrow(); .debugThrow();
@ -3023,8 +3038,8 @@ SourcePath EvalState::findFile(const LookupPath & lookupPath, const std::string_
if (!rOpt) continue; if (!rOpt) continue;
auto r = *rOpt; auto r = *rOpt;
Path res = suffix == "" ? r : concatStrings(r, "/", suffix); auto res = (r / CanonPath(suffix)).resolveSymlinks();
if (pathExists(res)) return rootPath(CanonPath(canonPath(res))); if (res.pathExists()) return res;
} }
if (hasPrefix(path, "nix/")) if (hasPrefix(path, "nix/"))
@ -3039,13 +3054,13 @@ SourcePath EvalState::findFile(const LookupPath & lookupPath, const std::string_
} }
std::optional<std::string> EvalState::resolveLookupPathPath(const LookupPath::Path & value0, bool initAccessControl) std::optional<SourcePath> EvalState::resolveLookupPathPath(const LookupPath::Path & value0, bool initAccessControl)
{ {
auto & value = value0.s; auto & value = value0.s;
auto i = lookupPathResolved.find(value); auto i = lookupPathResolved.find(value);
if (i != lookupPathResolved.end()) return i->second; if (i != lookupPathResolved.end()) return i->second;
auto finish = [&](std::string res) { auto finish = [&](SourcePath res) {
debug("resolved search path element '%s' to '%s'", value, res); debug("resolved search path element '%s' to '%s'", value, res);
lookupPathResolved.emplace(value, res); lookupPathResolved.emplace(value, res);
return res; return res;
@ -3058,7 +3073,7 @@ std::optional<std::string> EvalState::resolveLookupPathPath(const LookupPath::Pa
fetchSettings, fetchSettings,
EvalSettings::resolvePseudoUrl(value)); EvalSettings::resolvePseudoUrl(value));
auto storePath = fetchToStore(*store, SourcePath(accessor), FetchMode::Copy); auto storePath = fetchToStore(*store, SourcePath(accessor), FetchMode::Copy);
return finish(store->toRealPath(storePath)); return finish(rootPath(store->toRealPath(storePath)));
} catch (Error & e) { } catch (Error & e) {
logWarning({ logWarning({
.msg = HintFmt("Nix search path entry '%1%' cannot be downloaded, ignoring", value) .msg = HintFmt("Nix search path entry '%1%' cannot be downloaded, ignoring", value)
@ -3070,29 +3085,29 @@ std::optional<std::string> EvalState::resolveLookupPathPath(const LookupPath::Pa
auto scheme = value.substr(0, colPos); auto scheme = value.substr(0, colPos);
auto rest = value.substr(colPos + 1); auto rest = value.substr(colPos + 1);
if (auto * hook = get(settings.lookupPathHooks, scheme)) { if (auto * hook = get(settings.lookupPathHooks, scheme)) {
auto res = (*hook)(store, rest); auto res = (*hook)(*this, rest);
if (res) if (res)
return finish(std::move(*res)); return finish(std::move(*res));
} }
} }
{ {
auto path = absPath(value); auto path = rootPath(value);
/* Allow access to paths in the search path. */ /* Allow access to paths in the search path. */
if (initAccessControl) { if (initAccessControl) {
allowPath(path); allowPath(path.path.abs());
if (store->isInStore(path)) { if (store->isInStore(path.path.abs())) {
try { try {
StorePathSet closure; StorePathSet closure;
store->computeFSClosure(store->toStorePath(path).first, closure); store->computeFSClosure(store->toStorePath(path.path.abs()).first, closure);
for (auto & p : closure) for (auto & p : closure)
allowPath(p); allowPath(p);
} catch (InvalidPath &) { } } catch (InvalidPath &) { }
} }
} }
if (pathExists(path)) if (path.pathExists())
return finish(std::move(path)); return finish(std::move(path));
else { else {
logWarning({ logWarning({
@ -3103,7 +3118,6 @@ std::optional<std::string> EvalState::resolveLookupPathPath(const LookupPath::Pa
debug("failed to resolve search path element '%s'", value); debug("failed to resolve search path element '%s'", value);
return std::nullopt; return std::nullopt;
} }

View File

@ -91,7 +91,7 @@ struct PrimOp
const char * doc = nullptr; const char * doc = nullptr;
/** /**
* Add a trace item, `while calling the '<name>' builtin` * Add a trace item, while calling the `<name>` builtin.
* *
* This is used to remove the redundant item for `builtins.addErrorContext`. * This is used to remove the redundant item for `builtins.addErrorContext`.
*/ */
@ -107,6 +107,11 @@ struct PrimOp
*/ */
std::optional<ExperimentalFeature> experimentalFeature; std::optional<ExperimentalFeature> experimentalFeature;
/**
* If true, this primop is not exposed to the user.
*/
bool internal = false;
/** /**
* Validity check to be performed by functions that introduce primops, * Validity check to be performed by functions that introduce primops,
* such as RegisterPrimOp() and Value::mkPrimOp(). * such as RegisterPrimOp() and Value::mkPrimOp().
@ -342,7 +347,7 @@ private:
LookupPath lookupPath; LookupPath lookupPath;
std::map<std::string, std::optional<std::string>> lookupPathResolved; std::map<std::string, std::optional<SourcePath>> lookupPathResolved;
/** /**
* Cache used by prim_match(). * Cache used by prim_match().
@ -447,9 +452,9 @@ public:
* *
* If the specified search path element is a URI, download it. * If the specified search path element is a URI, download it.
* *
* If it is not found, return `std::nullopt` * If it is not found, return `std::nullopt`.
*/ */
std::optional<std::string> resolveLookupPathPath( std::optional<SourcePath> resolveLookupPathPath(
const LookupPath::Path & elem, const LookupPath::Path & elem,
bool initAccessControl = false); bool initAccessControl = false);
@ -591,6 +596,11 @@ public:
*/ */
std::shared_ptr<StaticEnv> staticBaseEnv; // !!! should be private std::shared_ptr<StaticEnv> staticBaseEnv; // !!! should be private
/**
* Internal primops not exposed to the user.
*/
std::unordered_map<std::string, Value *, std::hash<std::string>, std::equal_to<std::string>, traceable_allocator<std::pair<const std::string, Value *>>> internalPrimOps;
/** /**
* Name and documentation about every constant. * Name and documentation about every constant.
* *
@ -613,8 +623,19 @@ private:
public: public:
/**
* Retrieve a specific builtin, equivalent to evaluating `builtins.${name}`.
* @param name The attribute name of the builtin to retrieve.
* @throws EvalError if the builtin does not exist.
*/
Value & getBuiltin(const std::string & name); Value & getBuiltin(const std::string & name);
/**
* Retrieve the `builtins` attrset, equivalent to evaluating the reference `builtins`.
* Always returns an attribute set value.
*/
Value & getBuiltins();
struct Doc struct Doc
{ {
Pos pos; Pos pos;
@ -680,20 +701,19 @@ public:
bool isFunctor(Value & fun); bool isFunctor(Value & fun);
// FIXME: use std::span void callFunction(Value & fun, std::span<Value *> args, Value & vRes, const PosIdx pos);
void callFunction(Value & fun, size_t nrArgs, Value * * args, Value & vRes, const PosIdx pos);
void callFunction(Value & fun, Value & arg, Value & vRes, const PosIdx pos) void callFunction(Value & fun, Value & arg, Value & vRes, const PosIdx pos)
{ {
Value * args[] = {&arg}; Value * args[] = {&arg};
callFunction(fun, 1, args, vRes, pos); callFunction(fun, args, vRes, pos);
} }
/** /**
* Automatically call a function for which each argument has a * Automatically call a function for which each argument has a
* default value or has a binding in the `args` map. * default value or has a binding in the `args` map.
*/ */
void autoCallFunction(Bindings & args, Value & fun, Value & res); void autoCallFunction(const Bindings & args, Value & fun, Value & res);
/** /**
* Allocation primitives. * Allocation primitives.
@ -799,7 +819,6 @@ public:
bool callPathFilter( bool callPathFilter(
Value * filterFun, Value * filterFun,
const SourcePath & path, const SourcePath & path,
std::string_view pathArg,
PosIdx pos); PosIdx pos);
DocComment getDocCommentForPos(PosIdx pos); DocComment getDocCommentForPos(PosIdx pos);

View File

@ -1,50 +0,0 @@
libraries += libexpr
libexpr_NAME = libnixexpr
libexpr_DIR := $(d)
libexpr_SOURCES := \
$(wildcard $(d)/*.cc) \
$(wildcard $(d)/value/*.cc) \
$(wildcard $(d)/primops/*.cc) \
$(d)/lexer-tab.cc \
$(d)/parser-tab.cc
# Not just for this library itself, but also for downstream libraries using this library
INCLUDE_libexpr := -I $(d)
libexpr_CXXFLAGS += \
$(INCLUDE_libutil) $(INCLUDE_libstore) $(INCLUDE_libfetchers) $(INCLUDE_libexpr) \
-DGC_THREADS
libexpr_LIBS = libutil libstore libfetchers
libexpr_LDFLAGS += -lboost_context $(THREAD_LDFLAGS)
ifdef HOST_LINUX
libexpr_LDFLAGS += -ldl
endif
# The dependency on libgc must be propagated (i.e. meaning that
# programs/libraries that use libexpr must explicitly pass -lgc),
# because inline functions in libexpr's header files call libgc.
libexpr_LDFLAGS_PROPAGATED = $(BDW_GC_LIBS)
libexpr_ORDER_AFTER := $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh
$(d)/parser-tab.cc $(d)/parser-tab.hh: $(d)/parser.y
$(trace-gen) bison -v -o $(libexpr_DIR)/parser-tab.cc $< -d
$(d)/lexer-tab.cc $(d)/lexer-tab.hh: $(d)/lexer.l
$(trace-gen) flex --outfile $(libexpr_DIR)/lexer-tab.cc --header-file=$(libexpr_DIR)/lexer-tab.hh $<
clean-files += $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh
$(eval $(call install-file-in, $(buildprefix)$(d)/nix-expr.pc, $(libdir)/pkgconfig, 0644))
$(foreach i, $(wildcard src/libexpr/value/*.hh), \
$(eval $(call install-file-in, $(i), $(includedir)/nix/value, 0644)))
$(d)/primops.cc: $(d)/imported-drv-to-derivation.nix.gen.hh
$(d)/eval.cc: $(d)/primops/derivation.nix.gen.hh $(d)/fetchurl.nix.gen.hh $(d)/call-flake.nix.gen.hh

View File

@ -1,10 +0,0 @@
prefix=@prefix@
libdir=@libdir@
includedir=@includedir@
Name: Nix
Description: Nix Package Manager
Version: @PACKAGE_VERSION@
Requires: nix-store bdw-gc
Libs: -L${libdir} -lnixexpr
Cflags: -I${includedir}/nix -std=c++2a

View File

@ -206,7 +206,7 @@ struct ExprSelect : Expr
/** /**
* Evaluate the `a.b.c` part of `a.b.c.d`. This exists mostly for the purpose of :doc in the repl. * Evaluate the `a.b.c` part of `a.b.c.d`. This exists mostly for the purpose of :doc in the repl.
* *
* @param[out] v The attribute set that should contain the last attribute name (if it exists). * @param[out] attrs The attribute set that should contain the last attribute name (if it exists).
* @return The last attribute name in `attrPath` * @return The last attribute name in `attrPath`
* *
* @note This does *not* evaluate the final attribute, and does not fail if that's the only attribute that does not exist. * @note This does *not* evaluate the final attribute, and does not fail if that's the only attribute that does not exist.
@ -468,6 +468,7 @@ struct ExprBlackHole : Expr
void show(const SymbolTable & symbols, std::ostream & str) const override {} void show(const SymbolTable & symbols, std::ostream & str) const override {}
void eval(EvalState & state, Env & env, Value & v) override; void eval(EvalState & state, Env & env, Value & v) override;
void bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env) override {} void bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env) override {}
[[noreturn]] static void throwInfiniteRecursionError(EvalState & state, Value & v);
}; };
extern ExprBlackHole eBlackHole; extern ExprBlackHole eBlackHole;

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