nix/package.nix
Artemis Tosini fecc1ca205
package.nix: Disable GC on OpenBSD
Nix fails to build on OpenBSD with a linking error due to a non-found
symbol in boehm-gc. Just disable the GC until we can find a proper
workaround.
2024-10-26 16:46:32 +00:00

365 lines
10 KiB
Nix

{ 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
, 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; }.${readlineFlavor})
] ++ lib.optionals enableMarkdown [
lowdown
] ++ lib.optionals buildUnitTests [
gtest
rapidcheck
] ++ lib.optional stdenv.isLinux libseccomp
++ lib.optional stdenv.hostPlatform.isx86_64 libcpuid
# There have been issues building these dependencies
++ lib.optional (stdenv.hostPlatform == stdenv.buildPlatform && (stdenv.isLinux || stdenv.isDarwin))
aws-sdk-cpp
);
propagatedBuildInputs = lib.optionals doBuild ([
boost
nlohmann_json
] ++ lib.optional enableGC boehmgc
);
dontBuild = !attrs.doBuild;
doCheck = attrs.doCheck;
configureFlags = [
(lib.enableFeature doBuild "build")
(lib.enableFeature buildUnitTests "unit-tests")
(lib.enableFeature doInstallCheck "functional-tests")
(lib.enableFeature enableManual "doc-gen")
(lib.enableFeature enableGC "gc")
(lib.enableFeature enableMarkdown "markdown")
(lib.enableFeature installUnitTests "install-unit-tests")
(lib.withFeatureAs true "readline-flavor" readlineFlavor)
] ++ lib.optionals (!forDevShell) [
"--sysconfdir=/etc"
] ++ lib.optionals installUnitTests [
"--with-check-bin-dir=${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;
})