PKGBUILDs/core/glibc/PKGBUILD

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# Maintainer: Giancarlo Razzolini <grazzolini@archlinux.org>
# Maintainer: Frederik Schwan <freswa at archlinux dot org>
# Contributor: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
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# Contributor: Allan McRae <allan@archlinux.org>
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# toolchain build order: linux-api-headers->glibc->binutils->gcc->glibc->binutils->gcc
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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-cet, x86 only
noautobuild=1
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pkgname=glibc
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pkgver=2.35
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_commit=d7d1eebd4d5806be55ffacbf18917ad68d4ae7fd
pkgrel=6
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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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options=(debug staticlibs !lto !distcc)
source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
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locale.gen.txt
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locale-gen
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sdt.h sdt-config.h
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disable-clone3.diff
)
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validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
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b2sums=('SKIP'
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'46d533d25c7a2ce4ae75d452eee7ebb8e3ce4d191af9be3daa43718b78cb81d33cfd8046a117a15d87de9f5e940448c66005b0490515bf731c9e4691c53908d6'
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'04fbb3b0b28705f41ccc6c15ed5532faf0105370f22133a2b49867e790df0491f5a1255220ff6ebab91a462f088d0cf299491b3eb8ea53534cb8638a213e46e3'
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'a6a5e2f2a627cc0d13d11a82458cfd0aa75ec1c5a3c7647e5d5a3bb1d4c0770887a3909bfda1236803d5bc9801bfd6251e13483e9adf797e4725332cd0d91a0e'
'214e995e84b342fe7b2a7704ce011b7c7fc74c2971f98eeb3b4e677b99c860addc0a7d91b8dc0f0b8be7537782ee331999e02ba48f4ccc1c331b60f27d715678'
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'edef5f724f68ea95c6b0127bd13a10245f548afc381b2d0a6d1d06ee9f87b7dd89c6becd35d5ae722bf838594eb870a747f67f07f46e7d63f8c8d1a43cce4a52')
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prepare() {
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mkdir -p glibc-build
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[[ -d glibc-$pkgver ]] && ln -s glibc-$pkgver glibc
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cd glibc
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# Disable clone3 syscall for now
# Can be removed when eletron{9,11,12} and discord are removed or patched:
# https://github.com/electron/electron/commit/993ecb5bdd5c57024c8718ca6203a8f924d6d574
# Patch src: https://patchwork.ozlabs.org/project/glibc/patch/87eebkf8ph.fsf@oldenburg.str.redhat.com/
patch -Np1 -i "${srcdir}"/disable-clone3.diff
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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-bind-now
--disable-multi-arch
--enable-stack-protector=strong
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--enable-systemtap
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--disable-profile
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--disable-crypt
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--disable-werror
)
cd "$srcdir/glibc-build"
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# ALARM: Specify build host types
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[[ $CARCH == "armv7h" ]] && _configure_flags+=(--host=armv7l-unknown-linux-gnueabihf --build=armv7l-unknown-linux-gnueabihf)
[[ $CARCH == "aarch64" ]] && _configure_flags+=(--host=aarch64-unknown-linux-gnu --build=aarch64-unknown-linux-gnu --enable-memory-tagging)
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echo "slibdir=/usr/lib" >> configparms
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echo "rtlddir=/usr/lib" >> configparms
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echo "sbindir=/usr/bin" >> configparms
echo "rootsbindir=/usr/bin" >> configparms
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# Credits @allanmcrae
# https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
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# remove fortify for building libraries
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CFLAGS=${CFLAGS/-Wp,-D_FORTIFY_SOURCE=2/}
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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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# build libraries with fortify disabled
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echo "build-programs=no" >> configparms
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make -O
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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 "CFLAGS += -Wp,-D_FORTIFY_SOURCE=2" >> configparms
make -O
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# build info pages manually for reproducibility
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make info
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# pregenerate C.UTF-8 locale until it is built into glibc
# (https://sourceware.org/glibc/wiki/Proposals/C.UTF-8, FS#74864)
locale/localedef -c -f ../glibc/localedata/charmaps/UTF-8 -i ../glibc/localedata/locales/C ../C.UTF-8/
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}
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# Credits for skip_test() and check() @allanmcrae
# https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
skip_test() {
test=$1
file=$2
sed -i "s/\b$test\b//" $srcdir/glibc/$file
}
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check() {
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cd glibc-build
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# adjust/remove buildflags that cause false-positive testsuite failures
sed -i '/FORTIFY/d' configparms # failure to build testsuite
sed -i 's/-Werror=format-security/-Wformat-security/' config.make # failure to build testsuite
sed -i '/CFLAGS/s/-fno-plt//' config.make # 16 failures
sed -i '/CFLAGS/s/-fexceptions//' config.make # 1 failure
LDFLAGS=${LDFLAGS/,-z,now/} # 10 failures
# The following tests fail due to restrictions in the Arch build system
# The correct fix is to add the following to the systemd-nspawn call:
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# --system-call-filter="@clock @memlock @pkey"
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skip_test test-errno-linux sysdeps/unix/sysv/linux/Makefile
skip_test tst-ntp_gettime sysdeps/unix/sysv/linux/Makefile
skip_test tst-ntp_gettimex sysdeps/unix/sysv/linux/Makefile
skip_test tst-mlock2 sysdeps/unix/sysv/linux/Makefile
skip_test tst-pkey sysdeps/unix/sysv/linux/Makefile
skip_test tst-adjtime time/Makefile
skip_test tst-clock2 time/Makefile
make -O check
}
package() {
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pkgdesc='GNU C Library'
depends=('linux-api-headers>=4.10' tzdata filesystem)
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optdepends=('gd: for memusagestat'
'perl: for mtrace')
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install=glibc.install
backup=(etc/gai.conf
etc/locale.gen
etc/nscd.conf)
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make -C glibc-build install_root="$pkgdir" install
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rm -f "$pkgdir"/etc/ld.so.cache
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# Shipped in tzdata
rm -f "$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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# install C.UTF-8 so that it is always available
install -dm755 "$pkgdir/usr/lib/locale"
cp -r "$srcdir/C.UTF-8" -t "$pkgdir/usr/lib/locale"
sed -i '/#C\.UTF-8 /d' "$pkgdir/etc/locale.gen"
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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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}