nixpkgs/pkgs/development/libraries/glibc/builder.sh

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# Glibc cannot have itself in its RPATH.
export NIX_NO_SELF_RPATH=1
source $stdenv/setup
postConfigure() {
# Hack: get rid of the `-static' flag set by the bootstrap stdenv.
# This has to be done *after* `configure' because it builds some
# test binaries.
export NIX_CFLAGS_LINK=
export NIX_LDFLAGS_BEFORE=
export NIX_DONT_SET_RPATH=1
unset CFLAGS
}
postInstall() {
if test -n "$installLocales"; then
make -j${NIX_BUILD_CORES:-1} -l${NIX_BUILD_CORES:-1} localedata/install-locales
fi
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test -f $out/etc/ld.so.cache && rm $out/etc/ld.so.cache
# FIXME: Use `test -n $linuxHeaders' when `kernelHeaders' has been
# renamed.
if test -z "$hurdHeaders"; then
# Include the Linux kernel headers in Glibc, except the `scsi'
# subdirectory, which Glibc provides itself.
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(cd $out/include && \
ln -sv $(ls -d $kernelHeaders/include/* | grep -v 'scsi$') .)
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fi
if test -f "$out/lib/libhurduser.so"; then
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# libc.so, libhurduser.so, and libmachuser.so depend on each
# other, so add them to libc.so (a RUNPATH on libc.so.0.3
# would be ignored by the cross-linker.)
echo "adding \`libhurduser.so' and \`libmachuser.so' to the \`libc.so' linker script..."
sed -i "$out/lib/libc.so" \
-e"s|\(libc\.so\.[^ ]\+\>\)|\1 $out/lib/libhurduser.so $out/lib/libmachuser.so|g"
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fi
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# Fix for NIXOS-54 (ldd not working on x86_64). Make a symlink
# "lib64" to "lib".
if test -n "$is64bit"; then
ln -s lib $out/lib64
fi
# Get rid of more unnecessary stuff.
rm -rf $out/var $out/sbin/sln
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}
genericBuild