Mon Aug 13 00:02:34 UTC 2012

9 files changed, 611 insertions, 22 deletions

diff --git a/multilib-staging/binutils-multilib/PKGBUILD b/multilib-staging/binutils-multilib/PKGBUILD
new file mode 100644
index 000000000..53017964d
--- /dev/null
+++ b/multilib-staging/binutils-multilib/PKGBUILD
@@ -0,0 +1,89 @@
+# $Id: PKGBUILD 75001 2012-08-11 11:24:40Z heftig $
+# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
+# Contributor: Allan McRae <allan@archlinux.org>
+
+# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
+
+pkgname=binutils-multilib
+pkgver=2.22
+pkgrel=10
+_date=20120323
+pkgdesc="A set of programs to assemble and manipulate binary and object files for multilib"
+arch=('x86_64')
+url="http://www.gnu.org/software/binutils/"
+license=('GPL')
+groups=('multilib-devel')
+provides=("binutils=$pkgver-$pkgrel")
+conflicts=('binutils')
+depends=('glibc>=2.16' 'zlib')
+makedepends=('gcc-multilib') # Make sure we compile this with gcc-multilib
+checkdepends=('dejagnu')
+options=('!libtool' '!distcc' '!ccache')
+install=binutils.install
+source=(http://mirrors.kernel.org/archlinux/other/binutils/binutils-${pkgver}_${_date}.tar.bz2)
+md5sums=('de2ac4298732827f8af706fc24020330')
+
+build() {
+  cd ${srcdir}
+  mkdir binutils-build && cd binutils-build
+
+  ${srcdir}/binutils/configure --prefix=/usr \
+    --with-lib-path=/usr/lib:/usr/local/lib \
+    --enable-ld=default --enable-gold \
+    --enable-plugins --enable-threads \
+    --enable-shared \
+    --enable-64-bit-bfd --enable-multilib
+
+  # check the host environment and makes sure all the necessary tools are available
+  make configure-host
+
+  make tooldir=${pkgdir}/usr
+
+  # Rebuild libiberty.a with -fPIC
+  cp -a libiberty libiberty-pic
+  make -C libiberty-pic clean
+  make CFLAGS="$CFLAGS -fPIC" -C libiberty-pic
+
+  # Rebuild libbfd.a with -fPIC
+  # hidden visability prevent 3rd party shared libraries exporting bfd non-stable API
+  cp -a bfd bfd-pic
+  make -C bfd-pic clean
+  make CFLAGS="$CFLAGS -fPIC -fvisibility=hidden" -C bfd-pic
+
+  # Rebuild libopcodes.a with -fPIC
+  cp -a opcodes opcodes-pic
+  make -C opcodes-pic clean 
+  make CFLAGS="$CFLAGS -fPIC" -C opcodes-pic
+}
+
+check() {
+  cd ${srcdir}/binutils-build
+
+  # do not abort on errors - manually check log files
+  # gold testsuite does not build with _FORTIFY_SOURCE (due to -O0 -Werror)
+  make CFLAGS="${CFLAGS/-D_FORTIFY_SOURCE=2/}" \
+       CXXFLAGS="${CXXFLAGS/-D_FORTIFY_SOURCE=2/}" -k check || true
+}
+
+package() {
+  cd ${srcdir}/binutils-build
+  make prefix=${pkgdir}/usr tooldir=${pkgdir}/usr install
+  
+  # Add some useful headers
+  install -m644 ${srcdir}/binutils/include/libiberty.h ${pkgdir}/usr/include
+  install -m644 ${srcdir}/binutils/include/demangle.h ${pkgdir}/usr/include
+
+  # install libraries rebuilt with -fPIC
+  install -m644 libiberty-pic/libiberty.a ${pkgdir}/usr/lib
+  install -m644 bfd-pic/libbfd.a ${pkgdir}/usr/lib
+  install -m644 opcodes/libopcodes.a ${pkgdir}/usr/lib
+
+  # Remove Windows/Novell specific man pages
+  rm -f ${pkgdir}/usr/share/man/man1/{dlltool,nlmconv,windres,windmc}*
+
+  # Remove these symlinks, they are not ABI stable.
+  # Programs should compile static to the .a file.
+  rm -f ${pkgdir}/usr/lib/lib{bfd,opcodes}.so
+  echo "INPUT ( /usr/lib/libbfd.a -liberty -lz )" >${pkgdir}/usr/lib/libbfd.so
+  echo "INPUT ( /usr/lib/libopcodes.a -lbfd )" >${pkgdir}/usr/lib/libopcodes.so
+}
diff --git a/multilib-staging/binutils-multilib/binutils.install b/multilib-staging/binutils-multilib/binutils.install
new file mode 100644
index 000000000..8bf9f3a47
--- /dev/null
+++ b/multilib-staging/binutils-multilib/binutils.install
@@ -0,0 +1,17 @@
+infodir=usr/share/info
+filelist=(as.info bfd.info binutils.info configure.info gprof.info ld.info standards.info)
+
+post_upgrade() {
+  [ -x usr/bin/install-info ] || return 0
+  for file in ${filelist[@]}; do
+    install-info $infodir/$file.gz $infodir/dir 2> /dev/null
+  done
+}
+
+pre_remove() {
+  [ -x usr/bin/install-info ] || return 0
+  for file in ${filelist[@]}; do
+    install-info --delete $infodir/$file.gz $infodir/dir 2> /dev/null
+  done
+}
+
diff --git a/multilib-staging/gcc-multilib/PKGBUILD b/multilib-staging/gcc-multilib/PKGBUILD
index d4a2f7ac2..3de3a535a 100644
--- a/multilib-staging/gcc-multilib/PKGBUILD
+++ b/multilib-staging/gcc-multilib/PKGBUILD
@@ -1,4 +1,4 @@
-# $Id: PKGBUILD 73094 2012-07-01 03:25:23Z heftig $
+# $Id: PKGBUILD 75002 2012-08-11 11:41:09Z heftig $
 # Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
 # Contributor: Allan McRae <allan@archlinux.org>
 
@@ -8,28 +8,26 @@
 pkgbase='gcc-multilib'
 pkgname=('gcc-multilib' 'gcc-libs-multilib' 'lib32-gcc-libs' 'gcc-fortran-multilib' 'gcc-objc-multilib' 'gcc-ada-multilib' 'gcc-go-multilib')
 pkgver=4.7.1
-pkgrel=2
-#_snapshot=4.7-20120505
-_libstdcppmanver=20120605		# Note: check source directory name when updating this
+pkgrel=6
+_snapshot=4.7-20120721
+_libstdcppmanver=20120725		# Note: check source directory name when updating this
 pkgdesc="The GNU Compiler Collection for multilib"
 arch=('x86_64')
 license=('GPL' 'LGPL' 'FDL' 'custom')
 url="http://gcc.gnu.org"
 makedepends=('binutils-multilib>=2.22' 'libmpc' 'cloog' 'ppl' 'gcc-ada-multilib'
-             'lib32-glibc>=2.14')
+             'lib32-glibc>=2.16')
 checkdepends=('dejagnu')
 options=('!libtool' '!emptydirs')
-source=(ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2
-	#ftp://gcc.gnu.org/pub/gcc/snapshots/${_snapshot}/gcc-${_snapshot}.tar.bz2
+source=(#ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2
+	ftp://gcc.gnu.org/pub/gcc/snapshots/${_snapshot}/gcc-${_snapshot}.tar.bz2
 	ftp://gcc.gnu.org/pub/gcc/libstdc++/doxygen/libstdc++-api.${_libstdcppmanver}.man.tar.bz2
 	gcc_pure64-multilib.patch
-	gcc-4.7.0-cloog-0.17.patch
-	gcc-4.7.1-libada-pic.patch
-	gcc-4.7.1-libgo-write.patch)
-md5sums=('933e6f15f51c031060af64a9e14149ff'
-         '767c62f9a047c4434f2345decf1d0819'
+        gcc-4.7.1-libada-pic.patch
+        gcc-4.7.1-libgo-write.patch)
+md5sums=('a1a53fda426bc6809cede8e85bbaf2a3'
+         '79c4381f983b71868c02da3379e1e8a2'
          'ec24c32d3d1030c2bc8cb2ad2d1dc629'
-         '575f7d17b022e609447a590e481b18b5'
          '2acbc9d35cc9d72329dc71d6b1f162ef'
          'df82dd175ac566c8a6d46b11ac21f14c')
 
@@ -51,9 +49,6 @@ build() {
 
   patch -p1 -i ${srcdir}/gcc_pure64-multilib.patch
 
-  # compatibility with latest cloog
-  patch -p1 -i ${srcdir}/gcc-4.7.0-cloog-0.17.patch
-
   # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53679
   patch -p1 -i ${srcdir}/gcc-4.7.1-libgo-write.patch
   
@@ -76,12 +71,13 @@ build() {
       --disable-libstdcxx-pch --enable-libstdcxx-time \
       --enable-gnu-unique-object --enable-linker-build-id \
       --with-ppl --enable-cloog-backend=isl \
+      --disable-ppl-version-check --disable-cloog-version-check \
       --enable-lto --enable-gold --enable-ld=default \
       --enable-plugin --with-plugin-ld=ld.gold \
       --with-linker-hash-style=gnu \
       --enable-multilib --disable-libssp \
       --disable-build-with-cxx --disable-build-poststage1-with-cxx \
-      --enable-checking=release --with-fpmath=sse
+      --enable-checking=release
   make
 }
 
@@ -100,7 +96,7 @@ check() {
 package_gcc-libs-multilib()
 {
   pkgdesc="Runtime libraries shipped by GCC for multilib"
-  depends=('glibc>=2.15' "lib32-gcc-libs=$pkgver-$pkgrel")
+  depends=('glibc>=2.16' "lib32-gcc-libs=$pkgver-$pkgrel")
   provides=("gcc-libs=$pkgver-$pkgrel")
   conflicts=('gcc-libs')
   install=gcc-libs.install
@@ -135,7 +131,7 @@ package_gcc-libs-multilib()
 package_lib32-gcc-libs()
 {
   pkgdesc="Runtime libraries shipped by GCC (32-bit)"
-  depends=('lib32-glibc>=2.15' "gcc-libs>=$pkgver")
+  depends=('lib32-glibc>=2.16' "gcc-libs>=$pkgver")
 
   cd gcc-build
   make -j1 -C $CHOST/32/libgcc DESTDIR=${pkgdir} install-shared
@@ -193,9 +189,7 @@ package_gcc-multilib()
   rm $pkgdir/usr/share/man/man1/{gccgo,gfortran}.1
   rm $pkgdir/usr/share/man/man3/ffi*
 
-  # many packages require these symlinks
-  #install -dm755 ${pkgdir}/lib
-  #ln -s /usr/bin/cpp ${pkgdir}/lib/cpp
+  # many packages expect this symlinks
   ln -s gcc ${pkgdir}/usr/bin/cc
 
   # POSIX conformance launcher scripts for c89 and c99
diff --git a/multilib-staging/gcc-multilib/gcc-4.7.1-libgo-mksysinfo.patch b/multilib-staging/gcc-multilib/gcc-4.7.1-libgo-mksysinfo.patch
new file mode 100644
index 000000000..427efe8a6
--- /dev/null
+++ b/multilib-staging/gcc-multilib/gcc-4.7.1-libgo-mksysinfo.patch
@@ -0,0 +1,15 @@
+--- libgo/mksysinfo.sh	2012-06-29 14:23:30.684708901 +0200
++++ libgo/mksysinfo.sh	2012-06-29 14:23:20.782761973 +0200
+@@ -522,10 +522,10 @@ grep '^const _DT_' gen-sysinfo.go |
+ # The rusage struct.
+ rusage=`grep '^type _rusage struct' gen-sysinfo.go`
+ if test "$rusage" != ""; then
+-  rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
+-  rusage=`echo $rusage | sed -e 's/^ *//'`
+   # Remove anonymous unions from GNU/Linux <bits/resource.h>.
+   rusage=`echo $rusage | sed -e 's/Godump_[0-9]* struct {\([^}]*\)};/\1/g'`
++  rusage=`echo $rusage | sed -e 's/type _rusage struct //' -e 's/[{}]//g'`
++  rusage=`echo $rusage | sed -e 's/^ *//'`
+   nrusage=
+   while test -n "$rusage"; do
+     field=`echo $rusage | sed -e 's/^\([^;]*\);.*$/\1/'`
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"
+}
diff --git a/multilib-staging/lib32-glibc/glibc-2.15-fix-res_query-assert.patch b/multilib-staging/lib32-glibc/glibc-2.15-fix-res_query-assert.patch
new file mode 100644
index 000000000..a894da9c7
--- /dev/null
+++ b/multilib-staging/lib32-glibc/glibc-2.15-fix-res_query-assert.patch
@@ -0,0 +1,51 @@
+--- a/resolv/res_query.c	
++++ a/resolv/res_query.c	
+@@ -122,6 +122,7 @@ __libc_res_nquery(res_state statp,
+ 		  int *resplen2)
+ {
+ 	HEADER *hp = (HEADER *) answer;
++	HEADER *hp2;
+ 	int n, use_malloc = 0;
+ 	u_int oflags = statp->_flags;
+ 
+@@ -239,26 +240,25 @@ __libc_res_nquery(res_state statp,
+ 	  /* __libc_res_nsend might have reallocated the buffer.  */
+ 	  hp = (HEADER *) *answerp;
+ 
+-	/* We simplify the following tests by assigning HP to HP2.  It
+-	   is easy to verify that this is the same as ignoring all
+-	   tests of HP2.  */
+-	HEADER *hp2 = answerp2 ? (HEADER *) *answerp2 : hp;
+-
+-	if (n < (int) sizeof (HEADER) && answerp2 != NULL
+-	    && *resplen2 > (int) sizeof (HEADER))
++	/* We simplify the following tests by assigning HP to HP2 or
++	   vice versa.  It is easy to verify that this is the same as
++	   ignoring all tests of HP or HP2.  */
++	if (answerp2 == NULL || *resplen2 < (int) sizeof (HEADER))
+ 	  {
+-	    /* Special case of partial answer.  */
+-	    assert (hp != hp2);
+-	    hp = hp2;
++	    hp2 = hp;
+ 	  }
+-	else if (answerp2 != NULL && *resplen2 < (int) sizeof (HEADER)
+-		 && n > (int) sizeof (HEADER))
++	else
+ 	  {
+-	    /* Special case of partial answer.  */
+-	    assert (hp != hp2);
+-	    hp2 = hp;
++	    hp2 = (HEADER *) *answerp2;
++	    if (n < (int) sizeof (HEADER))
++	      {
++	        hp = hp2;
++	      }
+ 	  }
+ 
++	/* Make sure both hp and hp2 are defined */
++	assert((hp != NULL) && (hp2 != NULL));
++
+ 	if ((hp->rcode != NOERROR || ntohs(hp->ancount) == 0)
+ 	    && (hp2->rcode != NOERROR || ntohs(hp2->ancount) == 0)) {
+ #ifdef DEBUG
diff --git a/multilib-staging/lib32-glibc/glibc-2.15-revert-c5a0802a.patch b/multilib-staging/lib32-glibc/glibc-2.15-revert-c5a0802a.patch
new file mode 100644
index 000000000..d8894723a
--- /dev/null
+++ b/multilib-staging/lib32-glibc/glibc-2.15-revert-c5a0802a.patch
@@ -0,0 +1,226 @@
+diff -rup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
+--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S	2011-12-22 18:04:12.937212834 +0000
++++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S	2011-12-22 18:04:42.104222278 +0000
+@@ -137,7 +137,6 @@ __pthread_cond_wait:
+ 	cmpl	$PI_BIT, %eax
+ 	jne	18f
+ 
+-90:
+ 	movl	$(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %ecx
+ 	movl	%ebp, %edx
+ 	xorl	%esi, %esi
+@@ -151,9 +150,6 @@ __pthread_cond_wait:
+ 	sete	16(%esp)
+ 	je	19f
+ 
+-	cmpl	$-EAGAIN, %eax
+-	je	91f
+-
+ 	/* Normal and PI futexes dont mix. Use normal futex functions only
+ 	   if the kernel does not support the PI futex functions.  */
+ 	cmpl	$-ENOSYS, %eax
+@@ -398,78 +394,6 @@ __pthread_cond_wait:
+ #endif
+ 	call	__lll_unlock_wake
+ 	jmp	11b
+-
+-91:
+-.LcleanupSTART2:
+-	/* FUTEX_WAIT_REQUEUE_PI returned EAGAIN.  We need to
+-	   call it again.  */
+-
+-	/* Get internal lock.  */
+-	movl	$1, %edx
+-	xorl	%eax, %eax
+-	LOCK
+-#if cond_lock == 0
+-	cmpxchgl %edx, (%ebx)
+-#else
+-	cmpxchgl %edx, cond_lock(%ebx)
+-#endif
+-	jz	92f
+-
+-#if cond_lock == 0
+-	movl	%ebx, %edx
+-#else
+-	leal	cond_lock(%ebx), %edx
+-#endif
+-#if (LLL_SHARED-LLL_PRIVATE) > 255
+-	xorl	%ecx, %ecx
+-#endif
+-	cmpl	$-1, dep_mutex(%ebx)
+-	setne	%cl
+-	subl	$1, %ecx
+-	andl	$(LLL_SHARED-LLL_PRIVATE), %ecx
+-#if LLL_PRIVATE != 0
+-	addl	$LLL_PRIVATE, %ecx
+-#endif
+-	call	__lll_lock_wait
+-
+-92:
+-	/* Increment the cond_futex value again, so it can be used as a new
+-	   expected value. */
+-	addl	$1, cond_futex(%ebx)
+-	movl	cond_futex(%ebx), %ebp
+-
+-	/* Unlock.  */
+-	LOCK
+-#if cond_lock == 0
+-	subl	$1, (%ebx)
+-#else
+-	subl	$1, cond_lock(%ebx)
+-#endif
+-	je	93f
+-#if cond_lock == 0
+-	movl	%ebx, %eax
+-#else
+-	leal	cond_lock(%ebx), %eax
+-#endif
+-#if (LLL_SHARED-LLL_PRIVATE) > 255
+-	xorl	%ecx, %ecx
+-#endif
+-	cmpl	$-1, dep_mutex(%ebx)
+-	setne	%cl
+-	subl	$1, %ecx
+-	andl	$(LLL_SHARED-LLL_PRIVATE), %ecx
+-#if LLL_PRIVATE != 0
+-	addl	$LLL_PRIVATE, %ecx
+-#endif
+-	call	__lll_unlock_wake
+-
+-93:
+-	/* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
+-	xorl	%ecx, %ecx
+-	movl	dep_mutex(%ebx), %edi
+-	jmp	90b
+-.LcleanupEND2:
+-
+ 	.size	__pthread_cond_wait, .-__pthread_cond_wait
+ versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
+ 		  GLIBC_2_3_2)
+@@ -642,10 +566,6 @@ __condvar_w_cleanup:
+ 	.long	.LcleanupEND-.Lsub_cond_futex
+ 	.long	__condvar_w_cleanup-.LSTARTCODE
+ 	.uleb128  0
+-	.long	.LcleanupSTART2-.LSTARTCODE
+-	.long	.LcleanupEND2-.LcleanupSTART2
+-	.long	__condvar_w_cleanup-.LSTARTCODE
+-	.uleb128  0
+ 	.long	.LcallUR-.LSTARTCODE
+ 	.long	.LENDCODE-.LcallUR
+ 	.long	0
+Only in b/nptl/sysdeps/unix/sysv/linux/i386/i486: pthread_cond_wait.S.orig
+diff -rup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S	2011-12-22 18:04:12.941212837 +0000
++++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S	2011-12-22 18:05:05.155229737 +0000
+@@ -23,7 +23,6 @@
+ #include <lowlevelcond.h>
+ #include <tcb-offsets.h>
+ #include <pthread-pi-defines.h>
+-#include <pthread-errnos.h>
+ #include <stap-probe.h>
+ 
+ #include <kernel-features.h>
+@@ -137,14 +136,11 @@ __pthread_cond_wait:
+ 	cmpl	$PI_BIT, %eax
+ 	jne	61f
+ 
+-90:
+ 	movl	$(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %esi
+ 	movl	$SYS_futex, %eax
+ 	syscall
+ 
+ 	movl	$1, %r8d
+-	cmpq	$-EAGAIN, %rax
+-	je	91f
+ #ifdef __ASSUME_REQUEUE_PI
+ 	jmp	62f
+ #else
+@@ -331,70 +327,6 @@ __pthread_cond_wait:
+ 
+ 13:	movq	%r10, %rax
+ 	jmp	14b
+-
+-91:
+-.LcleanupSTART2:
+-	/* FUTEX_WAIT_REQUEUE_PI returned EAGAIN.  We need to
+-	   call it again.  */
+-	movq	8(%rsp), %rdi
+-
+-	/* Get internal lock.  */
+-	movl	$1, %esi
+-	xorl	%eax, %eax
+-	LOCK
+-#if cond_lock == 0
+-	cmpxchgl %esi, (%rdi)
+-#else
+-	cmpxchgl %esi, cond_lock(%rdi)
+-#endif
+-	jz	92f
+-
+-#if cond_lock != 0
+-	addq	$cond_lock, %rdi
+-#endif
+-	LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
+-	movl	$LLL_PRIVATE, %eax
+-	movl	$LLL_SHARED, %esi
+-	cmovne	%eax, %esi
+-	callq	__lll_lock_wait
+-#if cond_lock != 0
+-	subq	$cond_lock, %rdi
+-#endif
+-92:
+-	/* Increment the cond_futex value again, so it can be used as a new
+-	   expected value. */
+-	incl	cond_futex(%rdi)
+-	movl	cond_futex(%rdi), %edx
+-
+-	/* Release internal lock.  */
+-	LOCK
+-#if cond_lock == 0
+-	decl	(%rdi)
+-#else
+-	decl	cond_lock(%rdi)
+-#endif
+-	jz	93f
+-
+-#if cond_lock != 0
+-	addq	$cond_lock, %rdi
+-#endif
+-	LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
+-	movl	$LLL_PRIVATE, %eax
+-	movl	$LLL_SHARED, %esi
+-	cmovne	%eax, %esi
+-	/* The call preserves %rdx.  */
+-	callq	__lll_unlock_wake
+-#if cond_lock != 0
+-	subq	$cond_lock, %rdi
+-#endif
+-93:
+-	/* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
+-	xorq	%r10, %r10
+-	mov	dep_mutex(%rdi), %R8_LP
+-	leaq	cond_futex(%rdi), %rdi
+-	jmp	90b
+-.LcleanupEND2:
+-
+ 	.size	__pthread_cond_wait, .-__pthread_cond_wait
+ versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
+ 		  GLIBC_2_3_2)
+@@ -547,15 +479,11 @@ __condvar_cleanup1:
+ 	.uleb128 .LcleanupSTART-.LSTARTCODE
+ 	.uleb128 .LcleanupEND-.LcleanupSTART
+ 	.uleb128 __condvar_cleanup1-.LSTARTCODE
+-	.uleb128 0
+-	.uleb128 .LcleanupSTART2-.LSTARTCODE
+-	.uleb128 .LcleanupEND2-.LcleanupSTART2
+-	.uleb128 __condvar_cleanup1-.LSTARTCODE
+-	.uleb128 0
++	.uleb128  0
+ 	.uleb128 .LcallUR-.LSTARTCODE
+ 	.uleb128 .LENDCODE-.LcallUR
+ 	.uleb128 0
+-	.uleb128 0
++	.uleb128  0
+ .Lcstend:
+ 
diff --git a/multilib-staging/lib32-glibc/glibc-2.16-rpcgen-cpp-path.patch b/multilib-staging/lib32-glibc/glibc-2.16-rpcgen-cpp-path.patch
new file mode 100644
index 000000000..822b57294
--- /dev/null
+++ b/multilib-staging/lib32-glibc/glibc-2.16-rpcgen-cpp-path.patch
@@ -0,0 +1,68 @@
+diff --git a/sunrpc/rpc_main.c b/sunrpc/rpc_main.c
+index 06d951a..2103b10 100644
+--- a/sunrpc/rpc_main.c
++++ b/sunrpc/rpc_main.c
+@@ -75,12 +75,9 @@ struct commandline
+ 
+ static const char *cmdname;
+ 
+-#define SVR4_CPP "/usr/ccs/lib/cpp"
+-#define SUNOS_CPP "/lib/cpp"
+-
+ static const char *svcclosetime = "120";
+ static int cppDefined;	/* explicit path for C preprocessor */
+-static const char *CPP = SUNOS_CPP;
++static const char *CPP = "/lib/cpp";
+ static const char CPPFLAGS[] = "-C";
+ static char *pathbuf;
+ static int cpp_pid;
+@@ -327,23 +324,17 @@ find_cpp (void)
+ {
+   struct stat buf;
+ 
+-  if (stat (CPP, &buf) < 0)
+-    {				/* /lib/cpp or explicit cpp does not exist */
+-      if (cppDefined)
+-	{
+-	  fprintf (stderr, _ ("cannot find C preprocessor: %s \n"), CPP);
+-	  crash ();
+-	}
+-      else
+-	{			/* try the other one */
+-	  CPP = SVR4_CPP;
+-	  if (stat (CPP, &buf) < 0)
+-	    {			/* can't find any cpp */
+-	      fputs (_ ("cannot find any C preprocessor (cpp)\n"), stdout);
+-	      crash ();
+-	    }
+-	}
++  if (stat (CPP, &buf) == 0)
++    return;
++
++  if (cppDefined) /* user specified cpp but it does not exist */
++    {
++      fprintf (stderr, _ ("cannot find C preprocessor: %s\n"), CPP);
++      crash ();
+     }
++
++  /* fall back to system CPP */
++  CPP = "cpp";
+ }
+ 
+ /*
+@@ -374,8 +365,13 @@ open_input (const char *infile, const char *define)
+       close (1);
+       dup2 (pd[1], 1);
+       close (pd[0]);
+-      execv (arglist[0], (char **) arglist);
+-      perror ("execv");
++      execvp (arglist[0], (char **) arglist);
++      if (errno == ENOENT)
++        {
++          fprintf (stderr, _ ("cannot find C preprocessor: %s\n"), CPP);
++          exit (1);
++        }
++      perror ("execvp");
+       exit (1);
+     case -1:
+       perror ("fork");
diff --git a/multilib-staging/lib32-glibc/lib32-glibc.conf b/multilib-staging/lib32-glibc/lib32-glibc.conf
new file mode 100644
index 000000000..9b08c3f43
--- /dev/null
+++ b/multilib-staging/lib32-glibc/lib32-glibc.conf
@@ -0,0 +1 @@
+/usr/lib32