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=2.36
  12 _commit=c804cd1c00adde061ca51711f63068c103e94eef
  13 pkgrel=1
  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=(debug staticlibs !lto)
  19 source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
  20         locale.gen.txt
  21         locale-gen
  22         lib32-glibc.conf
  23         sdt.h sdt-config.h
  24         disable-clone3.diff
  25 )
  26 validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
  27               BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
  28 b2sums=('SKIP'
  29         '46d533d25c7a2ce4ae75d452eee7ebb8e3ce4d191af9be3daa43718b78cb81d33cfd8046a117a15d87de9f5e940448c66005b0490515bf731c9e4691c53908d6'
  30         '04fbb3b0b28705f41ccc6c15ed5532faf0105370f22133a2b49867e790df0491f5a1255220ff6ebab91a462f088d0cf299491b3eb8ea53534cb8638a213e46e3'
  31         '7c265e6d36a5c0dff127093580827d15519b6c7205c2e1300e82f0fb5b9dd00b6accb40c56581f18179c4fbbc95bd2bf1b900ace867a83accde0969f7b609f8a'
  32         'a6a5e2f2a627cc0d13d11a82458cfd0aa75ec1c5a3c7647e5d5a3bb1d4c0770887a3909bfda1236803d5bc9801bfd6251e13483e9adf797e4725332cd0d91a0e'
  33         '214e995e84b342fe7b2a7704ce011b7c7fc74c2971f98eeb3b4e677b99c860addc0a7d91b8dc0f0b8be7537782ee331999e02ba48f4ccc1c331b60f27d715678'
  34         'edef5f724f68ea95c6b0127bd13a10245f548afc381b2d0a6d1d06ee9f87b7dd89c6becd35d5ae722bf838594eb870a747f67f07f46e7d63f8c8d1a43cce4a52')
  35
  36 prepare() {
  37   mkdir -p glibc-build lib32-glibc-build
  38
  39   [[ -d glibc-$pkgver ]] && ln -s glibc-$pkgver glibc
  40   cd glibc
  41
  42   # Disable clone3 syscall for now
  43   # Can be removed when eletron{9,11,12} and discord are removed or patched:
  44   # https://github.com/electron/electron/commit/993ecb5bdd5c57024c8718ca6203a8f924d6d574
  45   # Patch src: https://patchwork.ozlabs.org/project/glibc/patch/87eebkf8ph.fsf@oldenburg.str.redhat.com/
  46   patch -Np1 -i "${srcdir}"/disable-clone3.diff
  47 }
  48
  49 build() {
  50   local _configure_flags=(
  51       --prefix=/usr
  52       --with-headers=/usr/include
  53       --with-bugurl=https://bugs.archlinux.org/
  54       --enable-bind-now
  55       --enable-cet
  56       --enable-kernel=4.4
  57       --enable-multi-arch
  58       --enable-stack-protector=strong
  59       --enable-systemtap
  60       --disable-profile
  61       --disable-crypt
  62       --disable-werror
  63   )
  64
  65   cd "$srcdir/glibc-build"
  66
  67   echo "slibdir=/usr/lib" >> configparms
  68   echo "rtlddir=/usr/lib" >> configparms
  69   echo "sbindir=/usr/bin" >> configparms
  70   echo "rootsbindir=/usr/bin" >> configparms
  71
  72   # Credits @allanmcrae
  73   # https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
  74   # remove fortify for building libraries
  75   CFLAGS=${CFLAGS/-Wp,-D_FORTIFY_SOURCE=2/}
  76
  77   "$srcdir/glibc/configure" \
  78       --libdir=/usr/lib \
  79       --libexecdir=/usr/lib \
  80       "${_configure_flags[@]}"
  81
  82   # build libraries with fortify disabled
  83   echo "build-programs=no" >> configparms
  84   make -O
  85
  86   # re-enable fortify for programs
  87   sed -i "/build-programs=/s#no#yes#" configparms
  88   echo "CFLAGS += -Wp,-D_FORTIFY_SOURCE=2" >> configparms
  89   make -O
  90
  91   # build info pages manually for reproducibility
  92   make info
  93
  94   cd "$srcdir/lib32-glibc-build"
  95   export CC="gcc -m32 -mstackrealign"
  96   export CXX="g++ -m32 -mstackrealign"
  97
  98   echo "slibdir=/usr/lib32" >> configparms
  99   echo "rtlddir=/usr/lib32" >> configparms
 100   echo "sbindir=/usr/bin" >> configparms
 101   echo "rootsbindir=/usr/bin" >> configparms
 102
 103   "$srcdir/glibc/configure" \
 104       --host=i686-pc-linux-gnu \
 105       --libdir=/usr/lib32 \
 106       --libexecdir=/usr/lib32 \
 107       "${_configure_flags[@]}"
 108
 109   # build libraries with fortify disabled
 110   echo "build-programs=no" >> configparms
 111   make -O
 112
 113   # re-enable fortify for programs
 114   sed -i "/build-programs=/s#no#yes#" configparms
 115   echo "CFLAGS += -Wp,-D_FORTIFY_SOURCE=2" >> configparms
 116   make -O
 117
 118   # pregenerate C.UTF-8 locale until it is built into glibc
 119   # (https://sourceware.org/glibc/wiki/Proposals/C.UTF-8, FS#74864)
 120   locale/localedef -c -f ../glibc/localedata/charmaps/UTF-8 -i ../glibc/localedata/locales/C ../C.UTF-8/
 121 }
 122
 123 # Credits for skip_test() and check() @allanmcrae
 124 # https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/glibc/PKGBUILD
 125 skip_test() {
 126   test=$1
 127   file=$2
 128   sed -i "s/\b$test\b//" $srcdir/glibc/$file
 129 }
 130
 131 check() {
 132   cd glibc-build
 133
 134   # adjust/remove buildflags that cause false-positive testsuite failures
 135   sed -i '/FORTIFY/d' configparms                                     # failure to build testsuite
 136   sed -i 's/-Werror=format-security/-Wformat-security/' config.make   # failure to build testsuite
 137   sed -i '/CFLAGS/s/-fno-plt//' config.make                           # 16 failures
 138   sed -i '/CFLAGS/s/-fexceptions//' config.make                       # 1 failure
 139   LDFLAGS=${LDFLAGS/,-z,now/}                                         # 10 failures
 140
 141   # The following tests fail due to restrictions in the Arch build system
 142   # The correct fix is to add the following to the systemd-nspawn call:
 143   # --system-call-filter="@clock @memlock @pkey"
 144   skip_test test-errno-linux        sysdeps/unix/sysv/linux/Makefile
 145   skip_test tst-mlock2              sysdeps/unix/sysv/linux/Makefile
 146   skip_test tst-ntp_gettime         sysdeps/unix/sysv/linux/Makefile
 147   skip_test tst-ntp_gettimex        sysdeps/unix/sysv/linux/Makefile
 148   skip_test tst-pkey                sysdeps/unix/sysv/linux/Makefile
 149   skip_test tst-process_mrelease    sysdeps/unix/sysv/linux/Makefile
 150   skip_test tst-adjtime             time/Makefile
 151   skip_test tst-clock2              time/Makefile
 152
 153   make -O check
 154 }
 155
 156 package_glibc() {
 157   pkgdesc='GNU C Library'
 158   depends=('linux-api-headers>=4.10' tzdata filesystem)
 159   optdepends=('gd: for memusagestat'
 160               'perl: for mtrace')
 161   install=glibc.install
 162   backup=(etc/gai.conf
 163           etc/locale.gen
 164           etc/nscd.conf)
 165
 166   make -C glibc-build install_root="$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   # install C.UTF-8 so that it is always available
 190   install -dm755 "$pkgdir/usr/lib/locale"
 191   cp -r "$srcdir/C.UTF-8" -t "$pkgdir/usr/lib/locale"
 192   sed -i '/#C\.UTF-8 /d' "$pkgdir/etc/locale.gen"
 193
 194   # Provide tracing probes to libstdc++ for exceptions, possibly for other
 195   # libraries too. Useful for gdb's catch command.
 196   install -Dm644 "$srcdir/sdt.h" "$pkgdir/usr/include/sys/sdt.h"
 197   install -Dm644 "$srcdir/sdt-config.h" "$pkgdir/usr/include/sys/sdt-config.h"
 198 }
 199
 200 package_lib32-glibc() {
 201   pkgdesc='GNU C Library (32-bit)'
 202   depends=("glibc=$pkgver")
 203   options+=('!emptydirs')
 204
 205   cd lib32-glibc-build
 206
 207   make install_root="$pkgdir" install
 208   rm -rf "$pkgdir"/{etc,sbin,usr/{bin,sbin,share},var}
 209
 210   # We need to keep 32 bit specific header files
 211   find "$pkgdir/usr/include" -type f -not -name '*-32.h' -delete
 212
 213   # Dynamic linker
 214   install -d "$pkgdir/usr/lib"
 215   ln -s ../lib32/ld-linux.so.2 "$pkgdir/usr/lib/"
 216
 217   # Add lib32 paths to the default library search path
 218   install -Dm644 "$srcdir/lib32-glibc.conf" "$pkgdir/etc/ld.so.conf.d/lib32-glibc.conf"
 219
 220   # Symlink /usr/lib32/locale to /usr/lib/locale
 221   ln -s ../lib/locale "$pkgdir/usr/lib32/locale"
 222 }