PKGBUILDs/core/glibc/PKGBUILD

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# $Id$
# Maintainer: Allan McRae <allan@archlinux.org>
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# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
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# NOTE: valgrind requires rebuilt with each major glibc version
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# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
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# - Patch for ld-linux-armhf.so.3 transition and symlink ld-linux.so.3
# - Patch for hard-float ld.so.cache transition
# - Changed configure to enable ports add-on, specify our build host type
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# - Disabled distcc
noautobuild=1
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pkgname=glibc
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pkgver=2.25
pkgrel=1
_commit=69e0a87cc4c570e3b7218392fc3e743b5bddcce2
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pkgdesc="GNU C Library"
arch=('i686' 'x86_64')
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url="http://www.gnu.org/software/libc"
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license=('GPL' 'LGPL')
groups=('base')
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depends=('linux-api-headers>=4.10' 'tzdata' 'filesystem')
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makedepends=('gcc>=6' 'git')
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backup=(etc/gai.conf
etc/locale.gen
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etc/nscd.conf)
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options=('!strip' 'staticlibs' '!distcc')
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install=glibc.install
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source=(git://sourceware.org/git/glibc.git#commit=${_commit}
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locale.gen.txt
locale-gen)
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md5sums=('SKIP'
'07ac979b6ab5eeb778d55f041529d623'
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'476e9113489f93b348b21e144b6a8fcf')
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prepare() {
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mkdir glibc-build
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cd glibc
# avoid crashes on i686 memchr-sse2.S
# https://sourceware.org/bugzilla/show_bug.cgi?id=21182
_revert_commit="23d27709a423aec32821e9a5198a10267107bae2"
_revert_file="sysdeps/i386/i686/multiarch/memchr-sse2.S"
git show ${_revert_commit} -- ${_revert_file} | git apply -R
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}
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build() {
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cd glibc-build
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if [[ ${CARCH} = "i686" ]]; then
# Hack to fix NPTL issues with Xen, only required on 32bit platforms
export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
fi
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# ALARM: Specify build host types
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[[ $CARCH == "arm" ]] && CONFIGFLAG="--host=armv5tel-unknown-linux-gnueabi --build=armv5tel-unknown-linux-gnueabi"
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[[ $CARCH == "armv6h" ]] && CONFIGFLAG="--host=armv6l-unknown-linux-gnueabihf --build=armv6l-unknown-linux-gnueabihf"
[[ $CARCH == "armv7h" ]] && CONFIGFLAG="--host=armv7l-unknown-linux-gnueabihf --build=armv7l-unknown-linux-gnueabihf"
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[[ $CARCH == "aarch64" ]] && CONFIGFLAG="--host=aarch64-unknown-linux-gnu --build=aarch64-unknown-linux-gnu"
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echo "slibdir=/usr/lib" >> configparms
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echo "rtlddir=/usr/lib" >> configparms
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echo "sbindir=/usr/bin" >> configparms
echo "rootsbindir=/usr/bin" >> configparms
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# remove fortify for building libraries
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CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
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../${pkgname}/configure \
--prefix=/usr \
--libdir=/usr/lib \
--libexecdir=/usr/lib \
--with-headers=/usr/include \
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--with-bugurl=https://github.com/archlinuxarm/PKGBUILDs/issues \
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--enable-add-ons \
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--enable-obsolete-rpc \
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--enable-kernel=2.6.32 \
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--enable-bind-now \
--disable-profile \
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--enable-stackguard-randomization \
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--enable-stack-protector=strong \
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--enable-lock-elision \
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--disable-multi-arch \
--disable-werror \
$CONFIGFLAG
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# build libraries with fortify disabled
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echo "build-programs=no" >> configparms
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make
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# re-enable fortify for programs
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sed -i "/build-programs=/s#no#yes#" configparms
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echo "CC += -D_FORTIFY_SOURCE=2" >> configparms
echo "CXX += -D_FORTIFY_SOURCE=2" >> configparms
make
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}
check() {
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cd glibc-build
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# remove fortify in preparation to run test-suite
sed -i '/FORTIFY/d' configparms
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# some failures are "expected"
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make check || true
}
package() {
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cd glibc-build
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install -dm755 ${pkgdir}/etc
touch ${pkgdir}/etc/ld.so.conf
make install_root=${pkgdir} install
rm -f ${pkgdir}/etc/ld.so.{cache,conf}
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install -dm755 ${pkgdir}/usr/lib/{locale,systemd/system,tmpfiles.d}
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install -m644 ${srcdir}/${pkgname}/nscd/nscd.conf ${pkgdir}/etc/nscd.conf
install -m644 ${srcdir}/${pkgname}/nscd/nscd.service ${pkgdir}/usr/lib/systemd/system
install -m644 ${srcdir}/${pkgname}/nscd/nscd.tmpfiles ${pkgdir}/usr/lib/tmpfiles.d/nscd.conf
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install -m644 ${srcdir}/${pkgname}/posix/gai.conf ${pkgdir}/etc/gai.conf
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install -m755 ${srcdir}/locale-gen ${pkgdir}/usr/bin
# create /etc/locale.gen
install -m644 ${srcdir}/locale.gen.txt ${pkgdir}/etc/locale.gen
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sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' \
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${srcdir}/glibc/localedata/SUPPORTED >> ${pkgdir}/etc/locale.gen
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# ALARM: symlink ld-linux.so.3 for hard-float
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[[ $CARCH == "armv6h" || $CARCH == "armv7h" ]] && ln -s /lib/ld-${pkgver}.so ${pkgdir}/usr/lib/ld-linux.so.3
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# Do not strip the following files for improved debugging support
# ("improved" as in not breaking gdb and valgrind...):
# ld-${pkgver}.so
# libc-${pkgver}.so
# libpthread-${pkgver}.so
# libthread_db-1.0.so
cd $pkgdir
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strip $STRIP_BINARIES usr/bin/{gencat,getconf,getent,iconv,iconvconfig} \
usr/bin/{ldconfig,locale,localedef,nscd,makedb} \
usr/bin/{pcprofiledump,pldd,rpcgen,sln,sprof} \
usr/lib/getconf/*
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if [[ $CARCH = "i686" ]]; then
strip $STRIP_BINARIES usr/bin/lddlibc4
fi
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strip $STRIP_STATIC usr/lib/lib{anl,BrokenLocale,c{,_nonshared},crypt}.a \
usr/lib/lib{dl,g,ieee,mcheck,nsl,pthread{,_nonshared}}.a \
usr/lib/lib{resolv,rpcsvc,rt,util}.a
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strip $STRIP_SHARED usr/lib/lib{anl,BrokenLocale,cidn,crypt}-${pkgver}.so \
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usr/lib/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \
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usr/lib/lib{dl,m,nsl,resolv,rt,util}-${pkgver}.so \
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usr/lib/lib{memusage,pcprofile,SegFault}.so \
usr/lib/{audit,gconv}/*.so || true
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if [[ $CARCH = "x86_64" ]]; then
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strip $STRIP_STATIC usr/lib/lib{m-${pkgver},mvec{,_nonshared}}.a
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strip $STRIP_SHARED usr/lib/libmvec-*.so
fi
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if [[ $CARCH = "i686" ]]; then
strip $STRIP_STATIC usr/lib/libm.a
fi
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}