1 files changed, 141 insertions, 0 deletions
diff --git a/libre-multilib-testing/lib32-glibc/PKGBUILD b/libre-multilib-testing/lib32-glibc/PKGBUILD
new file mode 100644
index 000000000..90770c5b9
--- /dev/null
+++ b/libre-multilib-testing/lib32-glibc/PKGBUILD
@@ -0,0 +1,141 @@
+# $Id$
+# Maintainer: Luke R. <g4jc@openmailbox.org> GPG: rsa4096/3EAE8697
+# Maintainer (Arch): Allan McRae <allan@archlinux.org>
+
+# toolchain build order: linux-libre-api-headers->glibc->binutils->gcc->binutils->glibc
+# NOTE: valgrind requires rebuilt with each major glibc version
+
+pkgname=lib32-glibc
+pkgver=2.24
+pkgrel=2.91.parabola2
+pkgdesc="GNU C Library"
+arch=('i686' 'x86_64')
+url="https://www.gnu.org/software/libc"
+license=('GPL' 'LGPL')
+groups=()
+depends=()
+makedepends=('gcc-multilib>=6' 'git')
+backup=()
+
+
+options=('!strip' 'staticlibs' '!emptydirs')
+install=glibc.install
+source=("https://ftp.gnu.org/gnu/glibc/glibc-2.24.tar.xz"{,.sig}
+        lib32-glibc.conf)
+validpgpkeys=('7273542B39962DF7B299931416792B4EA25340F8') #  Carlos O'Donell <carlos@systemhalted.org>"
+sha512sums=('a4cb28a2c51a0cc029ed69da7cba11931a615ba897235590b4f7fad2eaabec9042f8250eaac2a5860997437a69ab13304f10a634000e52c0336b5593b7969adb'
+            'SKIP'
+            '4c5fba26723f5077bac783ca713b355b8c6570d93b351809853ac72bd002b6f92a968f599afd7ff46a63fee7974217c7b295fd48cacc1c96d318ac360b3e6a1d')
+
+prepare() {
+  mkdir glibc-build
+}
+
+build() {
+  cd glibc-build
+
+  #if [[ ${CARCH} = "i686" ]]; then
+    # Hack to fix NPTL issues with Xen, only required on 32bit platforms
+    # TODO: make separate glibc-xen package for i686
+    export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
+  #fi
+
+  echo "slibdir=/usr/lib32" >> configparms
+  echo "rtlddir=/usr/lib32" >> configparms
+  echo "sbindir=/usr/bin" >> configparms
+  echo "rootsbindir=/usr/bin" >> configparms
+
+  export CC="gcc -m32"
+  export CXX="g++ -m32"
+
+  # remove hardening options for building libraries
+  CFLAGS=${CFLAGS/-fstack-protector-strong/}
+  CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
+
+  ../${pkgname}-$pkgver/configure \
+      --libdir=/usr/lib32 --libexecdir=/usr/lib32 \
+      --with-headers=/usr/include \
+      --with-bugurl=https://bugs.archlinux.org/ \
+      --enable-add-ons \
+      --enable-obsolete-rpc \
+      --enable-kernel=2.6.32 \
+      --enable-bind-now --disable-profile \
+      --enable-stackguard-randomization \
+      --enable-lock-elision \
+      --enable-multi-arch \
+      --disable-werror \
+      i686-pc-linux-gnu
+
+  # build libraries with hardening disabled
+  echo "build-programs=no" >> configparms
+  make
+
+  # re-enable hardening for programs
+  sed -i "/build-programs=/s#no#yes#" configparms
+  echo "CC += -fstack-protector-strong -D_FORTIFY_SOURCE=2" >> configparms
+  echo "CXX += -fstack-protector-strong -D_FORTIFY_SOURCE=2" >> configparms
+  make
+}
+
+check() {
+  cd glibc-build
+
+  # remove harding in preparation to run test-suite
+  sed -i '/FORTIFY/d' configparms
+
+  # some failures are "expected"
+  make check || true
+}
+
+package() {
+  cd glibc-build
+
+  make install_root=${pkgdir} install
+
+  rm -rf ${pkgdir}/{etc,sbin,usr/{bin,sbin,share},var}
+
+  # We need to keep 32 bit specific header files
+  find ${pkgdir}/usr/include -type f -not -name '*-32.h' -delete
+
+  # Dynamic linker
+  mkdir ${pkgdir}/usr/lib
+  ln -s ../lib32/ld-linux.so.2 ${pkgdir}/usr/lib/
+
+  # Add lib32 paths to the default library search path
+  install -Dm644 "$srcdir/lib32-glibc.conf" "$pkgdir/etc/ld.so.conf.d/lib32-glibc.conf"
+
+  # Symlink /usr/lib32/locale to /usr/lib/locale
+  ln -s ../lib/locale "$pkgdir/usr/lib32/locale"
+
+  # remove the static libraries that have a shared counterpart
+  # libc, libdl, libm and libpthread are required for toolchain testsuites
+  # in addition libcrypt appears widely required
+  rm $pkgdir/usr/lib32/lib{anl,BrokenLocale,nsl,resolv,rt,util}.a
+
+  # Do not strip the following files for improved debugging support
+  # ("improved" as in not breaking gdb and valgrind...):
+  #   ld-${pkgver}.so
+  #   libc-${pkgver}.so
+  #   libpthread-${pkgver}.so
+  #   libthread_db-1.0.so
+
+  cd $pkgdir
+  strip $STRIP_BINARIES \
+                        \
+                        \
+                        usr/lib32/getconf/*
+
+
+
+
+  strip $STRIP_STATIC usr/lib32/*.a
+
+  strip $STRIP_SHARED usr/lib32/lib{anl,BrokenLocale,cidn,crypt}-*.so \
+                      usr/lib32/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \
+                      usr/lib32/lib{dl,m,nsl,resolv,rt,util}-*.so \
+                      usr/lib32/lib{memusage,pcprofile,SegFault}.so \
+                      usr/lib32/{audit,gconv}/*.so || true
+
+
+
+}