nixpkgs/pkgs/os-specific/bsd/setup-hook.sh

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# BSD makefiles should be able to detect this
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# but without they end up using gcc on Darwin stdenv
addMakeFlags() {
export setOutputFlags=
export LIBCRT0=
export LIBCRTI=
export LIBCRTEND=
export LIBCRTBEGIN=
export LIBC=
export LIBUTIL=
export LIBSSL=
export LIBCRYPTO=
export LIBCRYPT=
export LIBCURSES=
export LIBTERMINFO=
export LIBM=
export LIBL=
export _GCC_CRTBEGIN=
export _GCC_CRTBEGINS=
export _GCC_CRTEND=
export _GCC_CRTENDS=
export _GCC_LIBGCCDIR=
export _GCC_CRTI=
export _GCC_CRTN=
export _GCC_CRTDIR=
# Definitions passed to share/mk/*.mk. Should be pretty simple -
# eventually maybe move it to a configure script.
export DESTDIR=
export USETOOLS=never
export NOCLANGERROR=yes
export NOGCCERROR=yes
export LEX=flex
export MKUNPRIVED=yes
export EXTERNAL_TOOLCHAIN=yes
export INSTALL_FILE="install -U -c"
export INSTALL_DIR="xinstall -U -d"
export INSTALL_LINK="install -U -l h"
export INSTALL_SYMLINK="install -U -l s"
makeFlags="MACHINE=$MACHINE $makeFlags"
makeFlags="MACHINE_ARCH=$MACHINE_ARCH $makeFlags"
makeFlags="AR=$AR $makeFlags"
makeFlags="CC=$CC $makeFlags"
makeFlags="CPP=$CPP $makeFlags"
makeFlags="CXX=$CXX $makeFlags"
makeFlags="LD=$LD $makeFlags"
makeFlags="STRIP=$STRIP $makeFlags"
makeFlags="BINDIR=${!outputBin}/bin $makeFlags"
makeFlags="LIBDIR=${!outputLib}/lib $makeFlags"
makeFlags="SHLIBDIR=${!outputLib}/lib $makeFlags"
makeFlags="MANDIR=${!outputMan}/share/man $makeFlags"
makeFlags="INFODIR=${!outputInfo}/share/info $makeFlags"
makeFlags="DOCDIR=${!outputDoc}/share/doc $makeFlags"
makeFlags="LOCALEDIR=${!outputLib}/share/locale $makeFlags"
# Parallel building. Needs the space.
makeFlags="-j $NIX_BUILD_CORES $makeFlags"
}
setBSDSourceDir() {
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# merge together all extra paths
# there should be a better way to do this
sourceRoot=$PWD/$sourceRoot
export BSDSRCDIR=$sourceRoot
export _SRC_TOP_=$BSDSRCDIR
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chmod -R u+w $sourceRoot
for path in $extraPaths; do
rsync -Er --chmod u+w $path/ $sourceRoot/
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done
cd $sourceRoot
if [ -d "$BSD_PATH" ]
then sourceRoot=$sourceRoot/$BSD_PATH
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fi
}
includesPhase() {
if [ -z "${skipIncludesPhase:-}" ]; then
runHook preIncludes
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local flagsArray=(
$makeFlags ${makeFlagsArray+"${makeFlagsArray[@]}"}
DESTDIR=${!outputInclude} includes
)
echoCmd 'includes flags' "${flagsArray[@]}"
make ${makefile:+-f $makefile} "${flagsArray[@]}"
moveUsrDir
runHook postIncludes
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fi
}
moveUsrDir() {
if [ -d $prefix ]; then
# Remove lingering /usr references
if [ -d $prefix/usr ]; then
# Didn't try using rsync yet because per
# https://unix.stackexchange.com/questions/127712/merging-folders-with-mv,
# it's not neessarily better.
pushd $prefix/usr
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find . -type d -exec mkdir -p $out/\{} \;
find . \( -type f -o -type l \) -exec mv \{} $out/\{} \;
popd
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fi
find $prefix -type d -empty -delete
fi
}
postUnpackHooks+=(setBSDSourceDir)
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preConfigureHooks+=(addMakeFlags)
preInstallHooks+=(includesPhase)
fixupOutputHooks+=(moveUsrDir)