mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-12 16:53:21 +00:00
84822c43fc
At least on armv7l-linux bootstrapTools fixed version of bits/statx.h
breaks the header:
https://github.com/NixOS/nixpkgs/pull/209870#issuecomment-1501201452
Drop the header along with other already cleaned ones.
290 lines
10 KiB
Bash
290 lines
10 KiB
Bash
if [ -e .attrs.sh ]; then source .attrs.sh; fi
|
||
source $stdenv/setup
|
||
|
||
|
||
oldOpts="$(shopt -po nounset)" || true
|
||
set -euo pipefail
|
||
|
||
|
||
export NIX_FIXINC_DUMMY="$NIX_BUILD_TOP/dummy"
|
||
mkdir "$NIX_FIXINC_DUMMY"
|
||
|
||
|
||
if test "$staticCompiler" = "1"; then
|
||
EXTRA_LDFLAGS="-static"
|
||
else
|
||
EXTRA_LDFLAGS="-Wl,-rpath,${!outputLib}/lib"
|
||
fi
|
||
|
||
|
||
# GCC interprets empty paths as ".", which we don't want.
|
||
if test -z "${CPATH-}"; then unset CPATH; fi
|
||
if test -z "${LIBRARY_PATH-}"; then unset LIBRARY_PATH; fi
|
||
echo "\$CPATH is \`${CPATH-}'"
|
||
echo "\$LIBRARY_PATH is \`${LIBRARY_PATH-}'"
|
||
|
||
if test "$noSysDirs" = "1"; then
|
||
|
||
declare \
|
||
EXTRA_FLAGS_FOR_BUILD EXTRA_FLAGS EXTRA_FLAGS_FOR_TARGET \
|
||
EXTRA_LDFLAGS_FOR_BUILD EXTRA_LDFLAGS_FOR_TARGET
|
||
|
||
# Extract flags from Bintools Wrappers
|
||
for post in '_FOR_BUILD' ''; do
|
||
curBintools="NIX_BINTOOLS${post}"
|
||
|
||
declare -a extraLDFlags=()
|
||
if [[ -e "${!curBintools}/nix-support/orig-libc" ]]; then
|
||
# Figure out what extra flags when linking to pass to the gcc
|
||
# compilers being generated to make sure that they use our libc.
|
||
extraLDFlags=($(< "${!curBintools}/nix-support/libc-ldflags") $(< "${!curBintools}/nix-support/libc-ldflags-before" || true))
|
||
if [ -e ${!curBintools}/nix-support/ld-set-dynamic-linker ]; then
|
||
extraLDFlags=-dynamic-linker=$(< ${!curBintools}/nix-support/dynamic-linker)
|
||
fi
|
||
|
||
# The path to the Libc binaries such as `crti.o'.
|
||
libc_libdir="$(< "${!curBintools}/nix-support/orig-libc")/lib"
|
||
else
|
||
# Hack: support impure environments.
|
||
extraLDFlags=("-L/usr/lib64" "-L/usr/lib")
|
||
libc_libdir="/usr/lib"
|
||
fi
|
||
extraLDFlags=("-L$libc_libdir" "-rpath" "$libc_libdir"
|
||
"${extraLDFlags[@]}")
|
||
for i in "${extraLDFlags[@]}"; do
|
||
declare EXTRA_LDFLAGS${post}+=" -Wl,$i"
|
||
done
|
||
done
|
||
|
||
# Extract flags from CC Wrappers
|
||
for post in '_FOR_BUILD' ''; do
|
||
curCC="NIX_CC${post}"
|
||
curFIXINC="NIX_FIXINC_DUMMY${post}"
|
||
|
||
declare -a extraFlags=()
|
||
if [[ -e "${!curCC}/nix-support/orig-libc" ]]; then
|
||
# Figure out what extra compiling flags to pass to the gcc compilers
|
||
# being generated to make sure that they use our libc.
|
||
extraFlags=($(< "${!curCC}/nix-support/libc-crt1-cflags") $(< "${!curCC}/nix-support/libc-cflags"))
|
||
|
||
# The path to the Libc headers
|
||
libc_devdir="$(< "${!curCC}/nix-support/orig-libc-dev")"
|
||
|
||
# Use *real* header files, otherwise a limits.h is generated that
|
||
# does not include Libc's limits.h (notably missing SSIZE_MAX,
|
||
# which breaks the build).
|
||
declare NIX_FIXINC_DUMMY${post}="$libc_devdir/include"
|
||
else
|
||
# Hack: support impure environments.
|
||
extraFlags=("-isystem" "/usr/include")
|
||
declare NIX_FIXINC_DUMMY${post}=/usr/include
|
||
fi
|
||
|
||
extraFlags=("-I${!curFIXINC}" "${extraFlags[@]}")
|
||
|
||
# BOOT_CFLAGS defaults to `-g -O2'; since we override it below, make
|
||
# sure to explictly add them so that files compiled with the bootstrap
|
||
# compiler are optimized and (optionally) contain debugging information
|
||
# (info "(gccinstall) Building").
|
||
if test -n "${dontStrip-}"; then
|
||
extraFlags=("-O2" "-g" "${extraFlags[@]}")
|
||
else
|
||
# Don't pass `-g' at all; this saves space while building.
|
||
extraFlags=("-O2" "${extraFlags[@]}")
|
||
fi
|
||
|
||
declare EXTRA_FLAGS${post}="${extraFlags[*]}"
|
||
done
|
||
|
||
if test -z "${targetConfig-}"; then
|
||
# host = target, so the flags are the same
|
||
EXTRA_FLAGS_FOR_TARGET="$EXTRA_FLAGS"
|
||
EXTRA_LDFLAGS_FOR_TARGET="$EXTRA_LDFLAGS"
|
||
fi
|
||
|
||
# CFLAGS_FOR_TARGET are needed for the libstdc++ configure script to find
|
||
# the startfiles.
|
||
# FLAGS_FOR_TARGET are needed for the target libraries to receive the -Bxxx
|
||
# for the startfiles.
|
||
makeFlagsArray+=(
|
||
"BUILD_SYSTEM_HEADER_DIR=$NIX_FIXINC_DUMMY_FOR_BUILD"
|
||
"SYSTEM_HEADER_DIR=$NIX_FIXINC_DUMMY_FOR_BUILD"
|
||
"NATIVE_SYSTEM_HEADER_DIR=$NIX_FIXINC_DUMMY"
|
||
|
||
"LDFLAGS_FOR_BUILD=$EXTRA_LDFLAGS_FOR_BUILD"
|
||
#"LDFLAGS=$EXTRA_LDFLAGS"
|
||
"LDFLAGS_FOR_TARGET=$EXTRA_LDFLAGS_FOR_TARGET"
|
||
|
||
"CFLAGS_FOR_BUILD=$EXTRA_FLAGS_FOR_BUILD $EXTRA_LDFLAGS_FOR_BUILD"
|
||
"CXXFLAGS_FOR_BUILD=$EXTRA_FLAGS_FOR_BUILD $EXTRA_LDFLAGS_FOR_BUILD"
|
||
"FLAGS_FOR_BUILD=$EXTRA_FLAGS_FOR_BUILD $EXTRA_LDFLAGS_FOR_BUILD"
|
||
|
||
# It seems there is a bug in GCC 5
|
||
#"CFLAGS=$EXTRA_FLAGS $EXTRA_LDFLAGS"
|
||
#"CXXFLAGS=$EXTRA_FLAGS $EXTRA_LDFLAGS"
|
||
|
||
"CFLAGS_FOR_TARGET=$EXTRA_FLAGS_FOR_TARGET $EXTRA_LDFLAGS_FOR_TARGET"
|
||
"CXXFLAGS_FOR_TARGET=$EXTRA_FLAGS_FOR_TARGET $EXTRA_LDFLAGS_FOR_TARGET"
|
||
"FLAGS_FOR_TARGET=$EXTRA_FLAGS_FOR_TARGET $EXTRA_LDFLAGS_FOR_TARGET"
|
||
)
|
||
|
||
if test -z "${targetConfig-}"; then
|
||
makeFlagsArray+=(
|
||
"BOOT_CFLAGS=$EXTRA_FLAGS $EXTRA_LDFLAGS"
|
||
"BOOT_LDFLAGS=$EXTRA_FLAGS_FOR_TARGET $EXTRA_LDFLAGS_FOR_TARGET"
|
||
)
|
||
fi
|
||
|
||
if test "$crossStageStatic" == 1; then
|
||
# We don't want the gcc build to assume there will be a libc providing
|
||
# limits.h in this stage
|
||
makeFlagsArray+=(
|
||
'LIMITS_H_TEST=false'
|
||
)
|
||
else
|
||
makeFlagsArray+=(
|
||
'LIMITS_H_TEST=true'
|
||
)
|
||
fi
|
||
fi
|
||
|
||
eval "$oldOpts"
|
||
|
||
providedPreConfigure="$preConfigure";
|
||
preConfigure() {
|
||
if test -n "$newlibSrc"; then
|
||
tar xvf "$newlibSrc" -C ..
|
||
ln -s ../newlib-*/newlib newlib
|
||
# Patch to get armvt5el working:
|
||
sed -i -e 's/ arm)/ arm*)/' newlib/configure.host
|
||
fi
|
||
|
||
# Bug - they packaged zlib
|
||
if test -d "zlib"; then
|
||
# This breaks the build without-headers, which should build only
|
||
# the target libgcc as target libraries.
|
||
# See 'configure:5370'
|
||
rm -Rf zlib
|
||
fi
|
||
|
||
if test -n "$crossMingw" -a -n "$crossStageStatic"; then
|
||
mkdir -p ../mingw
|
||
# --with-build-sysroot expects that:
|
||
cp -R $libcCross/include ../mingw
|
||
configureFlags="$configureFlags --with-build-sysroot=`pwd`/.."
|
||
fi
|
||
|
||
# Eval the preConfigure script from nix expression.
|
||
eval "$providedPreConfigure"
|
||
|
||
# Perform the build in a different directory.
|
||
mkdir ../build
|
||
cd ../build
|
||
configureScript=../$sourceRoot/configure
|
||
}
|
||
|
||
|
||
postConfigure() {
|
||
# Don't store the configure flags in the resulting executables.
|
||
sed -e '/TOPLEVEL_CONFIGURE_ARGUMENTS=/d' -i Makefile
|
||
}
|
||
|
||
|
||
preInstall() {
|
||
mkdir -p "$out/${targetConfig}/lib"
|
||
mkdir -p "${!outputLib}/${targetConfig}/lib"
|
||
# Make ‘lib64’ symlinks to ‘lib’.
|
||
if [ -n "$linkLib64toLib" ]; then
|
||
ln -s lib "$out/${targetConfig}/lib64"
|
||
ln -s lib "${!outputLib}/${targetConfig}/lib64"
|
||
fi
|
||
# Make ‘lib32’ symlinks to ‘lib’.
|
||
if [ -n "$linkLib32toLib" ]; then
|
||
ln -s lib "$out/${targetConfig}/lib32"
|
||
ln -s lib "${!outputLib}/${targetConfig}/lib32"
|
||
fi
|
||
}
|
||
|
||
|
||
postInstall() {
|
||
# Move runtime libraries to lib output.
|
||
moveToOutput "${targetConfig+$targetConfig/}lib/lib*.so*" "${!outputLib}"
|
||
moveToOutput "${targetConfig+$targetConfig/}lib/lib*.la" "${!outputLib}"
|
||
moveToOutput "${targetConfig+$targetConfig/}lib/lib*.dylib" "${!outputLib}"
|
||
moveToOutput "${targetConfig+$targetConfig/}lib/lib*.dll.a" "${!outputLib}"
|
||
moveToOutput "share/gcc-*/python" "${!outputLib}"
|
||
|
||
if [ -z "$enableShared" ]; then
|
||
moveToOutput "${targetConfig+$targetConfig/}lib/lib*.a" "${!outputLib}"
|
||
fi
|
||
|
||
for i in "${!outputLib}/${targetConfig}"/lib/*.{la,py}; do
|
||
substituteInPlace "$i" --replace "$out" "${!outputLib}"
|
||
done
|
||
|
||
if [ -n "$enableMultilib" ]; then
|
||
moveToOutput "${targetConfig+$targetConfig/}lib64/lib*.so*" "${!outputLib}"
|
||
moveToOutput "${targetConfig+$targetConfig/}lib64/lib*.la" "${!outputLib}"
|
||
moveToOutput "${targetConfig+$targetConfig/}lib64/lib*.dylib" "${!outputLib}"
|
||
|
||
for i in "${!outputLib}/${targetConfig}"/lib64/*.{la,py}; do
|
||
substituteInPlace "$i" --replace "$out" "${!outputLib}"
|
||
done
|
||
fi
|
||
|
||
# Remove `fixincl' to prevent a retained dependency on the
|
||
# previous gcc.
|
||
rm -rf $out/libexec/gcc/*/*/install-tools
|
||
rm -rf $out/lib/gcc/*/*/install-tools
|
||
|
||
# More dependencies with the previous gcc or some libs (gccbug stores the build command line)
|
||
rm -rf $out/bin/gccbug
|
||
|
||
if type "install_name_tool"; then
|
||
for i in "${!outputLib}"/lib/*.*.dylib "${!outputLib}"/lib/*.so.[0-9]; do
|
||
install_name_tool -id "$i" "$i" || true
|
||
for old_path in $(otool -L "$i" | grep "$out" | awk '{print $1}'); do
|
||
new_path=`echo "$old_path" | sed "s,$out,${!outputLib},"`
|
||
install_name_tool -change "$old_path" "$new_path" "$i" || true
|
||
done
|
||
done
|
||
fi
|
||
|
||
# Cross-compiler specific:
|
||
# --with-headers=$dir option triggers gcc to make a private copy
|
||
# of $dir headers and use it later as `-isysroot`. This prevents
|
||
# cc-wrapper from overriding libc headers with `-idirafter`.
|
||
# It should be safe to drop it and rely solely on the cc-wrapper.
|
||
local sysinc_dir=$out/${targetConfig+$targetConfig/}sys-include
|
||
if [ -d "$sysinc_dir" ]; then
|
||
chmod -R u+w "$out/${targetConfig+$targetConfig/}sys-include"
|
||
rm -rfv "$out/${targetConfig+$targetConfig/}sys-include"
|
||
fi
|
||
|
||
# Get rid of some "fixed" header files
|
||
rm -rfv $out/lib/gcc/*/*/include-fixed/{root,linux,sys/mount.h,bits/statx.h}
|
||
|
||
# Replace hard links for i686-pc-linux-gnu-gcc etc. with symlinks.
|
||
for i in $out/bin/*-gcc*; do
|
||
if cmp -s $out/bin/gcc $i; then
|
||
ln -sfn gcc $i
|
||
fi
|
||
done
|
||
|
||
for i in $out/bin/c++ $out/bin/*-c++* $out/bin/*-g++*; do
|
||
if cmp -s $out/bin/g++ $i; then
|
||
ln -sfn g++ $i
|
||
fi
|
||
done
|
||
|
||
# Two identical man pages are shipped (moving and compressing is done later)
|
||
for i in "$out"/share/man/man1/*g++.1; do
|
||
if test -e "$i"; then
|
||
man_prefix=`echo "$i" | sed "s,.*/\(.*\)g++.1,\1,"`
|
||
ln -sf "$man_prefix"gcc.1 "$i"
|
||
fi
|
||
done
|
||
}
|
||
|
||
genericBuild
|