1 files changed, 128 insertions, 0 deletions
diff --git a/multilib-staging/lib32-glibc/PKGBUILD b/multilib-staging/lib32-glibc/PKGBUILD
new file mode 100644
index 000000000..23f0b9dff
--- /dev/null
+++ b/multilib-staging/lib32-glibc/PKGBUILD
@@ -0,0 +1,128 @@
+# $Id: PKGBUILD 75000 2012-08-11 11:23:15Z heftig $
+# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
+# Contributor: Jan de Groot <jgc@archlinux.org>
+# Contributor: Allan McRae <allan@archlinux.org>
+
+# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
+# NOTE: valgrind requires rebuilt with each major glibc version
+
+_pkgbasename=glibc
+pkgname=lib32-$_pkgbasename
+pkgver=2.16.0
+pkgrel=3
+pkgdesc="GNU C Library for multilib"
+arch=('x86_64')
+url="http://www.gnu.org/software/libc"
+license=('GPL' 'LGPL')
+makedepends=('gcc-multilib>=4.7')
+options=('!strip' '!emptydirs')
+source=(http://ftp.gnu.org/gnu/libc/${_pkgbasename}-${pkgver}.tar.xz{,.sig}
+        glibc-2.15-fix-res_query-assert.patch
+        glibc-2.15-revert-c5a0802a.patch
+        glibc-2.16-rpcgen-cpp-path.patch
+        lib32-glibc.conf)
+md5sums=('80b181b02ab249524ec92822c0174cf7'
+         '2a1221a15575820751c325ef4d2fbb90'
+         '31f415b41197d85d3bbee3d1eecd06a3'
+         '0a0383d50d63f1c02919fe9943b82014'
+         'ea6a43915474e8276e9361eed6a01280'
+         '6e052f1cb693d5d3203f50f9d4e8c33b')
+
+build() {
+  cd ${srcdir}/${_pkgbasename}-${pkgver}
+
+  # fix res_query assertion
+  # http://sourceware.org/bugzilla/show_bug.cgi?id=13013
+  patch -p1 -i ${srcdir}/glibc-2.15-fix-res_query-assert.patch
+
+  # revert commit c5a0802a - causes various hangs
+  # https://bugzilla.redhat.com/show_bug.cgi?id=552960
+  patch -p1 -i ${srcdir}/glibc-2.15-revert-c5a0802a.patch
+
+  # prevent need for /lib/cpp symlink
+  # http://sourceware.org/git/?p=glibc.git;a=commit;h=bf9b740a
+  patch -p1 -i ${srcdir}/glibc-2.16-rpcgen-cpp-path.patch
+
+  cd ${srcdir}
+  mkdir glibc-build
+  cd glibc-build
+
+
+  # Hack to fix NPTL issues with Xen, only required on 32bit platforms
+  # TODO: make separate glibc-xen package for i686
+  export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
+
+  export CC="gcc -m32"
+  export CXX="g++ -m32"
+  echo "slibdir=/usr/lib32" >> configparms
+
+  # remove hardening options from CFLAGS for building libraries
+  CFLAGS=${CFLAGS/-fstack-protector/}
+  CFLAGS=${CFLAGS/-D_FORTIFY_SOURCE=2/}
+
+  ${srcdir}/${_pkgbasename}-${pkgver}/configure --prefix=/usr \
+      --libdir=/usr/lib32 --libexecdir=/usr/lib32 \
+      --with-headers=/usr/include \
+      --enable-add-ons=nptl,libidn \
+      --enable-obsolete-rpc \
+      --enable-kernel=2.6.32 \
+      --enable-bind-now --disable-profile \
+      --enable-stackguard-randomization \
+      --enable-multi-arch i686-unknown-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 -D_FORTIFY_SOURCE=2" >> configparms
+  echo "CXX += -fstack-protector -D_FORTIFY_SOURCE=2" >> configparms
+  make
+
+  # remove harding in preparation to run test-suite
+  sed -i '2,4d' configparms
+}
+
+check() {
+  cd ${srcdir}/glibc-build
+  make -k check
+}
+
+package() {
+  cd ${srcdir}/glibc-build
+  make install_root=${pkgdir} install
+
+  rm -rf ${pkgdir}/{etc,sbin,usr/{bin,sbin,share},var}
+
+  # We need one 32 bit specific header file
+  find ${pkgdir}/usr/include -type f -not -name stubs-32.h -delete
+
+  # Do not strip the following files for improved debugging support
+  # ("improved" as in not breaking gdb and valgrind...):
+  #   ld-${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/{libanl,libBrokenLocale,libcidn,libcrypt}-*.so \
+                      usr/lib32/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \
+                      usr/lib32/{libdl,libm,libnsl,libresolv,librt,libutil}-*.so \
+                      usr/lib32/{libmemusage,libpcprofile,libSegFault}.so \
+                      usr/lib32/{pt_chown,{audit,gconv}/*.so}
+
+  # 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"
+}