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# $Id$
# Maintainer: Allan McRae <allan@archlinux.org>
# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
# NOTE: valgrind requires rebuilt with each major glibc version
pkgname=glibc
pkgver=2.23
pkgrel=1
_commit=e742928c
pkgdesc="GNU C Library"
arch=('i686' 'x86_64')
url="http://www.gnu.org/software/libc"
license=('GPL' 'LGPL')
groups=('base')
depends=('linux-api-headers>=4.1' 'tzdata' 'filesystem')
makedepends=('gcc>=5.2' 'git')
backup=(etc/gai.conf
etc/locale.gen
etc/nscd.conf)
options=('!strip' 'staticlibs')
install=glibc.install
source=(git://sourceware.org/git/glibc.git#commit=${_commit}
locale.gen.txt
locale-gen)
md5sums=('SKIP'
'07ac979b6ab5eeb778d55f041529d623'
'476e9113489f93b348b21e144b6a8fcf')
prepare() {
mkdir glibc-build
}
build() {
cd glibc-build
if [[ ${CARCH} = "i686" ]]; then
# Hack to fix NPTL issues with Xen, only required on 32bit platforms
# TODO: make separate glibc-xen package for i686
export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
fi
echo "slibdir=/usr/lib" >> configparms
echo "rtlddir=/usr/lib" >> configparms
echo "sbindir=/usr/bin" >> configparms
echo "rootsbindir=/usr/bin" >> configparms
# remove hardening options for building libraries
CFLAGS=${CFLAGS/-fstack-protector-strong/}
CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
../${pkgname}/configure --prefix=/usr \
--libdir=/usr/lib --libexecdir=/usr/lib \
--with-headers=/usr/include \
--with-bugurl=https://bugs.archlinux.org/ \
--enable-add-ons \
--enable-obsolete-rpc \
--enable-kernel=2.6.32 \
--enable-bind-now --disable-profile \
--enable-stackguard-randomization \
--enable-lock-elision \
--enable-multi-arch \
--disable-werror
# build libraries with hardening disabled
echo "build-programs=no" >> configparms
make
# re-enable hardening for programs
sed -i "/build-programs=/s#no#yes#" configparms
echo "CC += -fstack-protector-strong -D_FORTIFY_SOURCE=2" >> configparms
echo "CXX += -fstack-protector-strong -D_FORTIFY_SOURCE=2" >> configparms
make
# remove harding in preparation to run test-suite
sed -i '/FORTIFY/d' configparms
}
check() {
cd glibc-build
# some failures are "expected"
make check || true
}
package() {
cd glibc-build
install -dm755 ${pkgdir}/etc
touch ${pkgdir}/etc/ld.so.conf
make install_root=${pkgdir} install
rm -f ${pkgdir}/etc/ld.so.{cache,conf}
install -dm755 ${pkgdir}/usr/lib/{locale,systemd/system,tmpfiles.d}
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
install -m644 ${srcdir}/${pkgname}/posix/gai.conf ${pkgdir}/etc/gai.conf
install -m755 ${srcdir}/locale-gen ${pkgdir}/usr/bin
# create /etc/locale.gen
install -m644 ${srcdir}/locale.gen.txt ${pkgdir}/etc/locale.gen
sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' \
${srcdir}/glibc/localedata/SUPPORTED >> ${pkgdir}/etc/locale.gen
# Do not strip the following files for improved debugging support
# ("improved" as in not breaking gdb and valgrind...):
# ld-${pkgver}.so
# libc-${pkgver}.so
# libpthread-${pkgver}.so
# libthread_db-1.0.so
cd $pkgdir
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/*
if [[ $CARCH = "i686" ]]; then
strip $STRIP_BINARIES usr/bin/lddlibc4
fi
strip $STRIP_STATIC usr/lib/*.a
strip $STRIP_SHARED usr/lib/lib{anl,BrokenLocale,cidn,crypt}-*.so \
usr/lib/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \
usr/lib/lib{dl,m,nsl,resolv,rt,util}-*.so \
usr/lib/lib{memusage,pcprofile,SegFault}.so \
usr/lib/{audit,gconv}/*.so || true
if [[ $CARCH = "x86_64" ]]; then
strip $STRIP_SHARED usr/lib/libmvec-*.so
fi
}
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