glibc/trunk/PKGBUILD

   1 # Maintainer: Giancarlo Razzolini <grazzolini@archlinux.org>
   2 # Maintainer: Frederik Schwan <freswa at archlinux dot org>
   3 # Contributor: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
   4 # Contributor: Allan McRae <allan@archlinux.org>
   5
   6 # toolchain build order: linux-api-headers->glibc->binutils->gcc->glibc->binutils->gcc
   7 # NOTE: valgrind requires rebuilt with each major glibc version
   8
   9 pkgbase=glibc
  10 pkgname=(glibc lib32-glibc)
  11 pkgver=2.37
  12 _commit=7c32cb7dd88cf100b0b412163896e30aa2ee671a
  13 pkgrel=3
  14 arch=(x86_64)
  15 url='https://www.gnu.org/software/libc'
  16 license=(GPL LGPL)
  17 makedepends=(git gd lib32-gcc-libs python)
  18 options=(staticlibs !lto)
  19 source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
  20         locale.gen.txt
  21         locale-gen
  22         lib32-glibc.conf
  23         sdt.h sdt-config.h
  24         reenable_DT_HASH.patch
  25 )
  26 validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
  27               BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
  28 b2sums=('SKIP'
  29         'c859bf2dfd361754c9e3bbd89f10de31f8e81fd95dc67b77d10cb44e23834b096ba3caa65fbc1bd655a8696c6450dfd5a096c476b3abf5c7e125123f97ae1a72'
  30         '04fbb3b0b28705f41ccc6c15ed5532faf0105370f22133a2b49867e790df0491f5a1255220ff6ebab91a462f088d0cf299491b3eb8ea53534cb8638a213e46e3'
  31         '7c265e6d36a5c0dff127093580827d15519b6c7205c2e1300e82f0fb5b9dd00b6accb40c56581f18179c4fbbc95bd2bf1b900ace867a83accde0969f7b609f8a'
  32         'a6a5e2f2a627cc0d13d11a82458cfd0aa75ec1c5a3c7647e5d5a3bb1d4c0770887a3909bfda1236803d5bc9801bfd6251e13483e9adf797e4725332cd0d91a0e'
  33         '214e995e84b342fe7b2a7704ce011b7c7fc74c2971f98eeb3b4e677b99c860addc0a7d91b8dc0f0b8be7537782ee331999e02ba48f4ccc1c331b60f27d715678'
  34         '5fdd133c367af2f5454ea1eea7907de12166fb95eb59dbe33eae16aa9e26209b6585972bc1c80e36a0af4bfb04296acaf940ee78cd624cdcbab9669dff46c051')
  35
  36 prepare() {
  37   mkdir -p glibc-build lib32-glibc-build
  38
  39   [[ -d glibc-$pkgver ]] && ln -s glibc-$pkgver glibc
  40   cd glibc
  41
  42   # Re-enable `--hash-style=both` for building shared objects due to issues with EPIC's EAC
  43   # which relies on DT_HASH to be present in these libs.
  44   # reconsider 2023-01
  45   patch -Np1 -i "${srcdir}"/reenable_DT_HASH.patch
  46 }
  47
  48 build() {
  49   local _configure_flags=(
  50       --prefix=/usr
  51       --with-headers=/usr/include
  52       --with-bugurl=https://bugs.archlinux.org/
  53       --enable-bind-now
  54       --enable-cet
  55       --enable-kernel=4.4
  56       --enable-multi-arch
  57       --enable-stack-protector=strong
  58       --enable-systemtap
  59       --disable-crypt
  60       --disable-profile
  61       --disable-werror
  62   )
  63
  64   cd "${srcdir}"/glibc-build
  65
  66   echo "slibdir=/usr/lib" >> configparms
  67   echo "rtlddir=/usr/lib" >> configparms
  68   echo "sbindir=/usr/bin" >> configparms
  69   echo "rootsbindir=/usr/bin" >> configparms
  70
  71   # Credits @allanmcrae
  72   # https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
  73   # remove fortify for building libraries
  74   CFLAGS=${CFLAGS/-Wp,-D_FORTIFY_SOURCE=2/}
  75
  76   "${srcdir}"/glibc/configure \
  77       --libdir=/usr/lib \
  78       --libexecdir=/usr/lib \
  79       "${_configure_flags[@]}"
  80
  81   # build libraries with fortify disabled
  82   echo "build-programs=no" >> configparms
  83   make -O
  84
  85   # re-enable fortify for programs
  86   sed -i "/build-programs=/s#no#yes#" configparms
  87   echo "CFLAGS += -Wp,-D_FORTIFY_SOURCE=2" >> configparms
  88   make -O
  89
  90   # build info pages manually for reproducibility
  91   make info
  92
  93   cd "${srcdir}"/lib32-glibc-build
  94   export CC="gcc -m32 -mstackrealign"
  95   export CXX="g++ -m32 -mstackrealign"
  96
  97   echo "slibdir=/usr/lib32" >> configparms
  98   echo "rtlddir=/usr/lib32" >> configparms
  99   echo "sbindir=/usr/bin" >> configparms
 100   echo "rootsbindir=/usr/bin" >> configparms
 101
 102   "${srcdir}"/glibc/configure \
 103       --host=i686-pc-linux-gnu \
 104       --libdir=/usr/lib32 \
 105       --libexecdir=/usr/lib32 \
 106       "${_configure_flags[@]}"
 107
 108   # build libraries with fortify disabled
 109   echo "build-programs=no" >> configparms
 110   make -O
 111
 112   # re-enable fortify for programs
 113   sed -i "/build-programs=/s#no#yes#" configparms
 114   echo "CFLAGS += -Wp,-D_FORTIFY_SOURCE=2" >> configparms
 115   make -O
 116
 117   # pregenerate C.UTF-8 locale until it is built into glibc
 118   # (https://sourceware.org/glibc/wiki/Proposals/C.UTF-8, FS#74864)-
 119   elf/ld.so --library-path "$PWD" locale/localedef -c -f ../glibc/localedata/charmaps/UTF-8 -i ../glibc/localedata/locales/C ../C.UTF-8/
 120 }
 121
 122 # Credits for skip_test() and check() @allanmcrae
 123 # https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
 124 skip_test() {
 125   test=${1}
 126   file=${2}
 127   sed -i "s/\b${test}\b//" "${srcdir}"/glibc/${file}
 128 }
 129
 130 check() {
 131   cd glibc-build
 132
 133   # adjust/remove buildflags that cause false-positive testsuite failures
 134   sed -i '/FORTIFY/d' configparms                                     # failure to build testsuite
 135   sed -i 's/-Werror=format-security/-Wformat-security/' config.make   # failure to build testsuite
 136   sed -i '/CFLAGS/s/-fno-plt//' config.make                           # 16 failures
 137   sed -i '/CFLAGS/s/-fexceptions//' config.make                       # 1 failure
 138   LDFLAGS=${LDFLAGS/,-z,now/}                                         # 10 failures
 139
 140   # The following tests fail due to restrictions in the Arch build system
 141   # The correct fix is to add the following to the systemd-nspawn call:
 142   # --system-call-filter="@clock @memlock @pkey"
 143   skip_test test-errno-linux        sysdeps/unix/sysv/linux/Makefile
 144   skip_test tst-mlock2              sysdeps/unix/sysv/linux/Makefile
 145   skip_test tst-ntp_gettime         sysdeps/unix/sysv/linux/Makefile
 146   skip_test tst-ntp_gettimex        sysdeps/unix/sysv/linux/Makefile
 147   skip_test tst-pkey                sysdeps/unix/sysv/linux/Makefile
 148   skip_test tst-process_mrelease    sysdeps/unix/sysv/linux/Makefile
 149   skip_test tst-ttyname             sysdeps/unix/sysv/linux/Makefile
 150   skip_test tst-adjtime             time/Makefile
 151   skip_test tst-clock2              time/Makefile
 152
 153   make -O check
 154 }
 155
 156 package_glibc() {
 157   pkgdesc='GNU C Library'
 158   depends=('linux-api-headers>=4.10' tzdata filesystem)
 159   optdepends=('gd: for memusagestat'
 160               'perl: for mtrace')
 161   install=glibc.install
 162   backup=(etc/gai.conf
 163           etc/locale.gen
 164           etc/nscd.conf)
 165
 166   make -C glibc-build install_root="${pkgdir}" install
 167   rm -f "${pkgdir}"/etc/ld.so.cache
 168
 169   # Shipped in tzdata
 170   rm -f "${pkgdir}"/usr/bin/{tzselect,zdump,zic}
 171
 172   cd glibc
 173
 174   install -dm755 "${pkgdir}"/usr/lib/{locale,systemd/system,tmpfiles.d}
 175   install -m644 nscd/nscd.conf "${pkgdir}"/etc/nscd.conf
 176   install -m644 nscd/nscd.service "${pkgdir}"/usr/lib/systemd/system
 177   install -m644 nscd/nscd.tmpfiles "${pkgdir}"/usr/lib/tmpfiles.d/nscd.conf
 178   install -dm755 "${pkgdir}"/var/db/nscd
 179
 180   install -m644 posix/gai.conf "${pkgdir}"/etc/gai.conf
 181
 182   install -m755 "${srcdir}"/locale-gen "${pkgdir}"/usr/bin
 183
 184   # Create /etc/locale.gen
 185   install -m644 "${srcdir}"/locale.gen.txt "${pkgdir}"/etc/locale.gen
 186   sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' \
 187     "${srcdir}"/glibc/localedata/SUPPORTED >> "${pkgdir}"/etc/locale.gen
 188
 189   # Add SUPPORTED file to pkg
 190   sed -e '1,3d' -e 's|/| |g' -e 's| \\||g' \
 191     "${srcdir}"/glibc/localedata/SUPPORTED > "${pkgdir}"/usr/share/i18n/SUPPORTED
 192
 193   # install C.UTF-8 so that it is always available
 194   install -dm755 "${pkgdir}"/usr/lib/locale
 195   cp -r "${srcdir}"/C.UTF-8 -t "${pkgdir}"/usr/lib/locale
 196   sed -i '/#C\.UTF-8 /d' "${pkgdir}"/etc/locale.gen
 197
 198   # Provide tracing probes to libstdc++ for exceptions, possibly for other
 199   # libraries too. Useful for gdb's catch command.
 200   install -Dm644 "${srcdir}"/sdt.h "${pkgdir}"/usr/include/sys/sdt.h
 201   install -Dm644 "${srcdir}"/sdt-config.h "${pkgdir}"/usr/include/sys/sdt-config.h
 202 }
 203
 204 package_lib32-glibc() {
 205   pkgdesc='GNU C Library (32-bit)'
 206   depends=("glibc=$pkgver")
 207   options+=('!emptydirs')
 208
 209   cd lib32-glibc-build
 210
 211   make install_root="${pkgdir}" install
 212   rm -rf "${pkgdir}"/{etc,sbin,usr/{bin,sbin,share},var}
 213
 214   # We need to keep 32 bit specific header files
 215   find "${pkgdir}"/usr/include -type f -not -name '*-32.h' -delete
 216
 217   # Dynamic linker
 218   install -d "${pkgdir}"/usr/lib
 219   ln -s ../lib32/ld-linux.so.2 "${pkgdir}"/usr/lib/
 220
 221   # Add lib32 paths to the default library search path
 222   install -Dm644 "${srcdir}"/lib32-glibc.conf "${pkgdir}"/etc/ld.so.conf.d/lib32-glibc.conf
 223
 224   # Symlink /usr/lib32/locale to /usr/lib/locale
 225   ln -s ../lib/locale "${pkgdir}"/usr/lib32/locale
 226 }