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glibc/PKGBUILD
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230
glibc/PKGBUILD
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# Maintainer: 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->binutils->glibc
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# NOTE: valgrind requires rebuilt with each major glibc version
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pkgbase=glibc
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pkgname=(glibc lib32-glibc)
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pkgver=2.34
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pkgrel=1
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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 lib32-gcc-libs python)
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optdepends=('perl: for mtrace')
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options=(!strip staticlibs)
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#_commit=3de512be7ea6053255afed6154db9ee31d4e557a
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#source=(git+https://sourceware.org/git/glibc.git#commit=$_commit
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source=(https://ftp.gnu.org/gnu/glibc/glibc-$pkgver.tar.xz{,.sig}
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locale.gen.txt
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locale-gen
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lib32-glibc.conf
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sdt.h sdt-config.h)
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validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
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BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
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md5sums=('31998b53fb39cb946e96abc310af1c89'
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'SKIP'
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'07ac979b6ab5eeb778d55f041529d623'
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'476e9113489f93b348b21e144b6a8fcf'
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'6e052f1cb693d5d3203f50f9d4e8c33b'
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'91fec3b7e75510ae2ac42533aa2e695e'
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'680df504c683640b02ed4a805797c0b2')
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prepare() {
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mkdir -p glibc-build lib32-glibc-build
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[[ -d glibc-$pkgver ]] && ln -s glibc-$pkgver glibc
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cd glibc
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}
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build() {
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local _configure_flags=(
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--prefix=/usr
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--with-headers=/usr/include
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--with-bugurl=https://bugs.archlinux.org/
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--enable-add-ons
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--enable-bind-now
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--enable-cet
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--enable-kernel=4.4
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--enable-lock-elision
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--enable-multi-arch
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--enable-stack-protector=strong
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--enable-stackguard-randomization
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--enable-static-pie
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--enable-systemtap
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--disable-profile
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--disable-werror
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)
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cd "$srcdir/glibc-build"
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echo "slibdir=/usr/lib" >> configparms
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echo "rtlddir=/usr/lib" >> configparms
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echo "sbindir=/usr/bin" >> configparms
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echo "rootsbindir=/usr/bin" >> configparms
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# remove fortify for building libraries
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CFLAGS=${CPPFLAGS/-Wp,-D_FORTIFY_SOURCE=2/}
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#
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CFLAGS=${CFLAGS/-fno-plt/}
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CXXFLAGS=${CXXFLAGS/-fno-plt/}
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LDFLAGS=${LDFLAGS/,-z,now/}
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"$srcdir/glibc/configure" \
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--libdir=/usr/lib \
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--libexecdir=/usr/lib \
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${_configure_flags[@]}
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# build libraries with fortify disabled
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echo "build-programs=no" >> configparms
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make
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# re-enable fortify for programs
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sed -i "/build-programs=/s#no#yes#" configparms
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echo "CC += -D_FORTIFY_SOURCE=2" >> configparms
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echo "CXX += -D_FORTIFY_SOURCE=2" >> configparms
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make
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# build info pages manually for reprducibility
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make info
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cd "$srcdir/lib32-glibc-build"
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export CC="gcc -m32 -mstackrealign"
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export CXX="g++ -m32 -mstackrealign"
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echo "slibdir=/usr/lib32" >> configparms
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echo "rtlddir=/usr/lib32" >> configparms
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echo "sbindir=/usr/bin" >> configparms
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echo "rootsbindir=/usr/bin" >> configparms
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# remove fortify for building libraries
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CFLAGS=${CPPFLAGS/-Wp,-D_FORTIFY_SOURCE=2/}
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CFLAGS=${CFLAGS/-fno-plt/}
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CXXFLAGS=${CXXFLAGS/-fno-plt/}
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"$srcdir/glibc/configure" \
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--host=i686-pc-linux-gnu \
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--libdir=/usr/lib32 \
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--libexecdir=/usr/lib32 \
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${_configure_flags[@]}
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# build libraries with fortify disabled
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echo "build-programs=no" >> configparms
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make
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# re-enable fortify for programs
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sed -i "/build-programs=/s#no#yes#" configparms
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echo "CC += -D_FORTIFY_SOURCE=2" >> configparms
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echo "CXX += -D_FORTIFY_SOURCE=2" >> configparms
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make
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}
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check() {
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cd glibc-build
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# remove fortify in preparation to run test-suite
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sed -i '/FORTIFY/d' configparms
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# some failures are "expected"
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make check || true
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}
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package_glibc() {
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pkgdesc='GNU C Library'
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depends=('linux-api-headers>=4.10' tzdata filesystem)
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optdepends=('gd: for memusagestat')
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install=glibc.install
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backup=(etc/gai.conf
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etc/locale.gen
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etc/nscd.conf)
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install -dm755 "$pkgdir/etc"
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touch "$pkgdir/etc/ld.so.conf"
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make -C glibc-build install_root="$pkgdir" install
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rm -f "$pkgdir"/etc/ld.so.{cache,conf}
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# Shipped in tzdata
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rm -f "$pkgdir"/usr/bin/{tzselect,zdump,zic}
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cd glibc
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install -dm755 "$pkgdir"/usr/lib/{locale,systemd/system,tmpfiles.d}
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install -m644 nscd/nscd.conf "$pkgdir/etc/nscd.conf"
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install -m644 nscd/nscd.service "$pkgdir/usr/lib/systemd/system"
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install -m644 nscd/nscd.tmpfiles "$pkgdir/usr/lib/tmpfiles.d/nscd.conf"
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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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if check_option 'debug' n; then
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find "$pkgdir"/usr/bin -type f -executable -exec strip $STRIP_BINARIES {} + 2> /dev/null || true
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find "$pkgdir"/usr/lib -name '*.a' -type f -exec strip $STRIP_STATIC {} + 2> /dev/null || true
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# Do not strip these for gdb and valgrind functionality, but strip the rest
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find "$pkgdir"/usr/lib \
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-not -name 'ld-*.so' \
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-not -name 'libc-*.so' \
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-not -name 'libpthread-*.so' \
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-not -name 'libthread_db-*.so' \
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-name '*-*.so' -type f -exec strip $STRIP_SHARED {} + 2> /dev/null || true
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fi
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# Provide tracing probes to libstdc++ for exceptions, possibly for other
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# libraries too. Useful for gdb's catch command.
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install -Dm644 "$srcdir/sdt.h" "$pkgdir/usr/include/sys/sdt.h"
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install -Dm644 "$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 "$pkgdir"/usr/lib/libcrypt.{a,so}
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}
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package_lib32-glibc() {
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pkgdesc='GNU C Library (32-bit)'
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depends=("glibc=$pkgver")
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options+=('!emptydirs')
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cd lib32-glibc-build
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make install_root="$pkgdir" install
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rm -rf "$pkgdir"/{etc,sbin,usr/{bin,sbin,share},var}
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# We need to keep 32 bit specific header files
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find "$pkgdir/usr/include" -type f -not -name '*-32.h' -delete
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# Dynamic linker
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install -d "$pkgdir/usr/lib"
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ln -s ../lib32/ld-linux.so.2 "$pkgdir/usr/lib/"
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# Add lib32 paths to the default library search path
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install -Dm644 "$srcdir/lib32-glibc.conf" "$pkgdir/etc/ld.so.conf.d/lib32-glibc.conf"
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# Symlink /usr/lib32/locale to /usr/lib/locale
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ln -s ../lib/locale "$pkgdir/usr/lib32/locale"
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if check_option 'debug' n; then
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find "$pkgdir"/usr/lib32 -name '*.a' -type f -exec strip $STRIP_STATIC {} + 2> /dev/null || true
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find "$pkgdir"/usr/lib32 \
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-not -name 'ld-*.so' \
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-not -name 'libc-*.so' \
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-not -name 'libpthread-*.so' \
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-not -name 'libthread_db-*.so' \
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-name '*-*.so' -type f -exec strip $STRIP_SHARED {} + 2> /dev/null || true
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fi
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# Provided by lib32-libxcrypt; keep the old shared library for backwards compatibility
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rm -f "$pkgdir"/usr/lib32/libcrypt.{a,so}
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}
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