PKGBUILDs/core/glibc/PKGBUILD

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# Maintainer: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
# Contributor: 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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# - Specify our build host type
# - Disabled distcc
# - Strip out Arch x86 multilib
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# - Don't --enable-static-pie, broken on ARM
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# - Don't --enable-cet, x86 only
noautobuild=1
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pkgname=glibc
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pkgver=2.33
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pkgrel=5
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arch=(x86_64)
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url='https://www.gnu.org/software/libc'
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license=(GPL LGPL)
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makedepends=(git gd python)
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optdepends=('perl: for mtrace')
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options=(!strip staticlibs !distcc)
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#_commit=3de512be7ea6053255afed6154db9ee31d4e557a
#source=(git+https://sourceware.org/git/glibc.git#commit=$_commit
source=(https://ftp.gnu.org/gnu/glibc/glibc-$pkgver.tar.xz{,.sig}
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locale.gen.txt
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locale-gen
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sdt.h sdt-config.h
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bz27343.patch
0001-nptl_db-Support-different-libpthread-ld.so-load-orde.patch
0002-nptl-Check-for-compatible-GDB-in-nptl-tst-pthread-gd.patch
0003-nptl-Do-not-build-nptl-tst-pthread-gdb-attach-as-PIE.patch)
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validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
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md5sums=('390bbd889c7e8e8a7041564cb6b27cca'
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'SKIP'
'07ac979b6ab5eeb778d55f041529d623'
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'476e9113489f93b348b21e144b6a8fcf'
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'91fec3b7e75510ae2ac42533aa2e695e'
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'680df504c683640b02ed4a805797c0b2'
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'cfe57018d06bf748b8ca1779980fef33'
'78f041fc66fee4ee372f13b00a99ff72'
'9e418efa189c20053e887398df2253cf'
'7a09f1693613897add1791e7aead19c9')
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prepare() {
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mkdir -p glibc-build
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[[ -d glibc-$pkgver ]] && ln -s glibc-$pkgver glibc
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cd glibc
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# commit c3479fb7939898ec22c655c383454d6e8b982a67
patch -p1 -i "$srcdir"/bz27343.patch
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# nptl_db: Support different libpthread/ld.so load orders (bug 27744)
patch -p1 -i "$srcdir"/0001-nptl_db-Support-different-libpthread-ld.so-load-orde.patch
# nptl: Check for compatible GDB in nptl/tst-pthread-gdb-attach
patch -p1 -i "$srcdir"/0002-nptl-Check-for-compatible-GDB-in-nptl-tst-pthread-gd.patch
# nptl: Do not build nptl/tst-pthread-gdb-attach as PIE
patch -p1 -i "$srcdir"/0003-nptl-Do-not-build-nptl-tst-pthread-gdb-attach-as-PIE.patch
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}
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build() {
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local _configure_flags=(
--prefix=/usr
--with-headers=/usr/include
--with-bugurl=https://github.com/archlinuxarm/PKGBUILDs/issues
--enable-add-ons
--enable-bind-now
--enable-lock-elision
--disable-multi-arch
--enable-stack-protector=strong
--enable-stackguard-randomization
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--enable-systemtap
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--disable-profile
--disable-werror
)
cd "$srcdir/glibc-build"
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# ALARM: Specify build host types
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[[ $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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#
CFLAGS=${CFLAGS/-fno-plt/}
CXXFLAGS=${CXXFLAGS/-fno-plt/}
LDFLAGS=${LDFLAGS/,-z,now/}
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"$srcdir/glibc/configure" \
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--libdir=/usr/lib \
--libexecdir=/usr/lib \
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${_configure_flags[@]} \
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$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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# build info pages manually for reprducibility
make info
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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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pkgdesc='GNU C Library'
depends=('linux-api-headers>=4.10' tzdata filesystem)
optdepends=('gd: for memusagestat')
install=glibc.install
backup=(etc/gai.conf
etc/locale.gen
etc/nscd.conf)
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install -dm755 "$pkgdir/etc"
touch "$pkgdir/etc/ld.so.conf"
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make -C glibc-build install_root="$pkgdir" install
rm -f "$pkgdir"/etc/ld.so.{cache,conf}
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# Shipped in tzdata
rm -f "$pkgdir"/usr/bin/{tzselect,zdump,zic}
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cd glibc
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install -dm755 "$pkgdir"/usr/lib/{locale,systemd/system,tmpfiles.d}
install -m644 nscd/nscd.conf "$pkgdir/etc/nscd.conf"
install -m644 nscd/nscd.service "$pkgdir/usr/lib/systemd/system"
install -m644 nscd/nscd.tmpfiles "$pkgdir/usr/lib/tmpfiles.d/nscd.conf"
install -dm755 "$pkgdir/var/db/nscd"
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install -m644 posix/gai.conf "$pkgdir"/etc/gai.conf
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install -m755 "$srcdir/locale-gen" "$pkgdir/usr/bin"
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# Create /etc/locale.gen
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install -m644 "$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 ${pkgdir}/usr/lib/ld-linux.so.3
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if check_option 'debug' n; then
find "$pkgdir"/usr/bin -type f -executable -exec strip $STRIP_BINARIES {} + 2> /dev/null || true
find "$pkgdir"/usr/lib -name '*.a' -type f -exec strip $STRIP_STATIC {} + 2> /dev/null || true
# Do not strip these for gdb and valgrind functionality, but strip the rest
find "$pkgdir"/usr/lib \
-not -name 'ld-*.so' \
-not -name 'libc-*.so' \
-not -name 'libpthread-*.so' \
-not -name 'libthread_db-*.so' \
-name '*-*.so' -type f -exec strip $STRIP_SHARED {} + 2> /dev/null || true
fi
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# Provide tracing probes to libstdc++ for exceptions, possibly for other
# libraries too. Useful for gdb's catch command.
install -Dm644 "$srcdir/sdt.h" "$pkgdir/usr/include/sys/sdt.h"
install -Dm644 "$srcdir/sdt-config.h" "$pkgdir/usr/include/sys/sdt-config.h"
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# Provided by libxcrypt; keep the old shared library for backwards compatibility
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rm -f "$pkgdir"/usr/include/crypt.h "$pkgdir"/usr/lib/libcrypt.{a,so}
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}