227 lines
8.2 KiB
Plaintext
227 lines
8.2 KiB
Plaintext
# Maintainer: Giancarlo Razzolini <grazzolini@archlinux.org>
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# Maintainer: Frederik Schwan <freswa at archlinux dot org>
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# 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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pkgbase=glibc
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pkgname=(glibc lib32-glibc)
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pkgver=2.37
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_commit=7c32cb7dd88cf100b0b412163896e30aa2ee671a
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pkgrel=3
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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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options=(staticlibs !lto)
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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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lib32-glibc.conf
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sdt.h sdt-config.h
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reenable_DT_HASH.patch
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)
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validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
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BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
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b2sums=('SKIP'
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'c859bf2dfd361754c9e3bbd89f10de31f8e81fd95dc67b77d10cb44e23834b096ba3caa65fbc1bd655a8696c6450dfd5a096c476b3abf5c7e125123f97ae1a72'
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'04fbb3b0b28705f41ccc6c15ed5532faf0105370f22133a2b49867e790df0491f5a1255220ff6ebab91a462f088d0cf299491b3eb8ea53534cb8638a213e46e3'
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'7c265e6d36a5c0dff127093580827d15519b6c7205c2e1300e82f0fb5b9dd00b6accb40c56581f18179c4fbbc95bd2bf1b900ace867a83accde0969f7b609f8a'
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'a6a5e2f2a627cc0d13d11a82458cfd0aa75ec1c5a3c7647e5d5a3bb1d4c0770887a3909bfda1236803d5bc9801bfd6251e13483e9adf797e4725332cd0d91a0e'
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'214e995e84b342fe7b2a7704ce011b7c7fc74c2971f98eeb3b4e677b99c860addc0a7d91b8dc0f0b8be7537782ee331999e02ba48f4ccc1c331b60f27d715678'
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'5fdd133c367af2f5454ea1eea7907de12166fb95eb59dbe33eae16aa9e26209b6585972bc1c80e36a0af4bfb04296acaf940ee78cd624cdcbab9669dff46c051')
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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-$pkgver glibc
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cd glibc
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# Re-enable `--hash-style=both` for building shared objects due to issues with EPIC's EAC
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# which relies on DT_HASH to be present in these libs.
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# reconsider 2023-01
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patch -Np1 -i "${srcdir}"/reenable_DT_HASH.patch
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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-bind-now
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--enable-cet
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--enable-kernel=4.4
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--enable-multi-arch
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--enable-stack-protector=strong
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--enable-systemtap
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--disable-crypt
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--disable-profile
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--disable-werror
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)
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cd "${srcdir}"/glibc-build
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echo "slibdir=/usr/lib" >> configparms
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echo "rtlddir=/usr/lib" >> configparms
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echo "sbindir=/usr/bin" >> configparms
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echo "rootsbindir=/usr/bin" >> configparms
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# Credits @allanmcrae
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# https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
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# remove fortify for building libraries
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CFLAGS=${CFLAGS/-Wp,-D_FORTIFY_SOURCE=2/}
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"${srcdir}"/glibc/configure \
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--libdir=/usr/lib \
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--libexecdir=/usr/lib \
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"${_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 -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
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make -O
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# build info pages manually for reproducibility
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make info
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cd "${srcdir}"/lib32-glibc-build
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export CC="gcc -m32 -mstackrealign"
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export CXX="g++ -m32 -mstackrealign"
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echo "slibdir=/usr/lib32" >> configparms
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echo "rtlddir=/usr/lib32" >> configparms
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echo "sbindir=/usr/bin" >> configparms
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echo "rootsbindir=/usr/bin" >> configparms
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"${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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"${_configure_flags[@]}"
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# build libraries with fortify disabled
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echo "build-programs=no" >> configparms
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make -O
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# re-enable fortify for programs
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sed -i "/build-programs=/s#no#yes#" configparms
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echo "CFLAGS += -Wp,-D_FORTIFY_SOURCE=2" >> configparms
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make -O
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# pregenerate C.UTF-8 locale until it is built into glibc
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# (https://sourceware.org/glibc/wiki/Proposals/C.UTF-8, FS#74864)-
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elf/ld.so --library-path "$PWD" 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
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# https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
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skip_test() {
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test=${1}
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file=${2}
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sed -i "s/\b${test}\b//" "${srcdir}"/glibc/${file}
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}
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check() {
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cd glibc-build
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# adjust/remove buildflags that cause false-positive testsuite failures
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sed -i '/FORTIFY/d' configparms # failure to build testsuite
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sed -i 's/-Werror=format-security/-Wformat-security/' config.make # failure to build testsuite
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sed -i '/CFLAGS/s/-fno-plt//' config.make # 16 failures
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sed -i '/CFLAGS/s/-fexceptions//' config.make # 1 failure
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LDFLAGS=${LDFLAGS/,-z,now/} # 10 failures
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# The following tests fail due to restrictions in the Arch build system
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# 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
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skip_test tst-mlock2 sysdeps/unix/sysv/linux/Makefile
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skip_test tst-ntp_gettime sysdeps/unix/sysv/linux/Makefile
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skip_test tst-ntp_gettimex sysdeps/unix/sysv/linux/Makefile
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skip_test tst-pkey sysdeps/unix/sysv/linux/Makefile
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skip_test tst-process_mrelease sysdeps/unix/sysv/linux/Makefile
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skip_test tst-ttyname sysdeps/unix/sysv/linux/Makefile
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skip_test tst-adjtime time/Makefile
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skip_test tst-clock2 time/Makefile
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make -O check
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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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'perl: for mtrace')
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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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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
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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 >> "${pkgdir}"/etc/locale.gen
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# Add SUPPORTED file to pkg
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sed -e '1,3d' -e 's|/| |g' -e 's| \\||g' \
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"${srcdir}"/glibc/localedata/SUPPORTED > "${pkgdir}"/usr/share/i18n/SUPPORTED
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# install C.UTF-8 so that it is always available
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install -dm755 "${pkgdir}"/usr/lib/locale
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cp -r "${srcdir}"/C.UTF-8 -t "${pkgdir}"/usr/lib/locale
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sed -i '/#C\.UTF-8 /d' "${pkgdir}"/etc/locale.gen
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# Provide tracing probes to libstdc++ for exceptions, possibly for other
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# libraries too. Useful for gdb's catch command.
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install -Dm644 "${srcdir}"/sdt.h "${pkgdir}"/usr/include/sys/sdt.h
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install -Dm644 "${srcdir}"/sdt-config.h "${pkgdir}"/usr/include/sys/sdt-config.h
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}
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package_lib32-glibc() {
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pkgdesc='GNU C Library (32-bit)'
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depends=("glibc=$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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}
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