Tue Apr 5 14:26:38 UTC 2011

7 files changed, 493 insertions, 0 deletions

diff --git a/core/gcc/PKGBUILD b/core/gcc/PKGBUILD
new file mode 100644
index 000000000..a88cd0a4f
--- /dev/null
+++ b/core/gcc/PKGBUILD
@@ -0,0 +1,228 @@
+# $Id: PKGBUILD 107993 2011-01-28 20:01:16Z allan $
+# Maintainer: Allan McRae <allan@archlinux.org>
+
+# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
+# NOTE: libtool requires rebuilt with each new gcc version
+
+pkgname=('gcc' 'gcc-libs' 'gcc-fortran' 'gcc-objc' 'gcc-ada')
+pkgver=4.5.2
+pkgrel=6
+_snapshot=4.5-20110127
+_libstdcppmanver=4.5.2		# Note: check source directory name when updating this
+pkgdesc="The GNU Compiler Collection"
+arch=('i686' 'x86_64')
+license=('GPL' 'LGPL' 'custom')
+url="http://gcc.gnu.org"
+makedepends=('binutils>=2.21' 'libmpc' 'cloog-ppl>=0.15.9-2' 'elfutils' 'gcc-ada' 'dejagnu')
+options=('!libtool' '!emptydirs')
+source=(#ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-{core,g++,fortran,objc,ada,testsuite}-${pkgver}.tar.bz2
+	ftp://gcc.gnu.org/pub/gcc/snapshots/${_snapshot}/gcc-{core,g++,fortran,objc,ada,testsuite}-${_snapshot}.tar.bz2
+	ftp://gcc.gnu.org/pub/gcc/libstdc++/doxygen/libstdc++-api-${_libstdcppmanver}.man.tar.bz2
+	gcc_pure64.patch
+	gcc-hash-style-both.patch)
+md5sums=('7dbdf06186dc98955221b2f7b987645b'
+         '4893036a98d8bedf44fe0741dfec6e1f'
+         'c741c614e975c858cffb9e78b0b5124f'
+         'b141fadc984cc0c1c0f15feb16db14e5'
+         '067672b640d0b912298791c1837606bc'
+         'daffd2ba5917a263cdff5f38dcf8c323'
+         '2776eab5ebb7f9cc62dd2199a3a24382'
+         '4030ee1c08dd1e843c0225b772360e76'
+         '6fd395bacbd7b6e47c7b74854b478363')
+
+
+if [ -n "${_snapshot}" ]; then
+  _basedir="${srcdir}/gcc-${_snapshot}"
+else
+  _basedir="${srcdir}/gcc-${pkgver}"
+fi
+
+build() {
+  cd ${_basedir}
+
+  # "Add" ppl-0.11 compatibility
+  sed -i "/ppl_minor_version=/s#10#11#" configure
+
+  # Do not install libiberty
+  sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in
+
+  # Do not run fixincludes
+  sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
+
+  if [ "${CARCH}" = "x86_64" ]; then
+    patch -Np1 -i ${srcdir}/gcc_pure64.patch
+  fi
+  patch -Np0 -i ${srcdir}/gcc-hash-style-both.patch
+
+  echo ${pkgver} > gcc/BASE-VER
+
+  cd ${srcdir}
+  mkdir gcc-build && cd gcc-build
+  ${_basedir}/configure --prefix=/usr \
+      --enable-languages=c,c++,fortran,objc,obj-c++,ada \
+      --enable-shared --enable-threads=posix --enable-__cxa_atexit \
+      --enable-clocale=gnu --enable-gnu-unique-object \
+      --enable-lto --enable-plugin \
+      --enable-gold --with-plugin-ld=ld.gold \
+      --disable-multilib --disable-libstdcxx-pch \
+      --with-system-zlib --with-ppl \
+      --with-cloog --with-cloog-include=/usr/include/cloog-ppl \
+      --libdir=/usr/lib --libexecdir=/usr/lib \
+      --mandir=/usr/share/man --infodir=/usr/share/info
+  make
+
+  # increase stack size to prevent test failures
+  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31827
+  ulimit -s 32768
+
+  # do not abort on error as some are "expected"
+  make -k check || true
+  ${_basedir}/contrib/test_summary
+}
+
+package_gcc-libs()
+{
+  pkgdesc="Runtime libraries shipped by GCC"
+  groups=('base')
+  depends=('glibc>=2.11.1-2')
+  install=gcc-libs.install
+
+  cd gcc-build
+  make -j1 -C $CHOST/libgcc DESTDIR=${pkgdir} install-shared
+  for lib in libmudflap libgomp libssp libstdc++-v3/src; do
+    make -j1 -C $CHOST/$lib DESTDIR=${pkgdir} install-toolexeclibLTLIBRARIES
+  done
+  make -j1 -C $CHOST/libstdc++-v3/po DESTDIR=${pkgdir} install
+  make -j1 -C $CHOST/libgomp DESTDIR=${pkgdir} install-info
+
+  make -j1 DESTDIR=${pkgdir} install-target-libgfortran
+
+  make -j1 DESTDIR=${pkgdir} install-target-libobjc
+  # I thought I said to only install the lib...
+  rm -rf ${pkgdir}/usr/lib/gcc/
+
+  # remove static libraries
+  find ${pkgdir} -name *.a -delete
+  
+  # Install Runtime Library Exception
+  install -Dm644 ${_basedir}/COPYING.RUNTIME \
+    ${pkgdir}/usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION
+}
+
+package_gcc()
+{
+  pkgdesc="The GNU Compiler Collection - C and C++ frontends"
+  depends=('binutils>=2.20.1' 'libmpc>=0.8.1-2' 'cloog-ppl>=0.15.9-2' 'elfutils')
+  groups=('base-devel')
+  install=gcc.install
+
+  cd gcc-build
+  
+  # much, much easier to install the lot and clean-up the mess
+  make -j1 DESTDIR=${pkgdir} install
+  rm $pkgdir/usr/bin/{*gfortran,gnat*}
+  rm $pkgdir/usr/lib/gcc/$CHOST/${pkgver}/{ada{include,lib},finclude,include/objc}/*
+  rm $pkgdir/usr/lib/gcc/$CHOST/${pkgver}/{cc1obj{,plus},f951,gnat1,libgfortranbegin.a}
+  rm $pkgdir/usr/lib/{*.so*,lib{gfortran,objc}.a}
+  rm $pkgdir/usr/share/info/{gfortran,gnat*,libgomp}.info
+  rm $pkgdir/usr/share/locale/{de,fr}/LC_MESSAGES/libstdc++.mo
+  rm $pkgdir/usr/share/man/man1/gfortran.1
+
+  # many packages require these symlinks
+  install -dm755 ${pkgdir}/lib
+  ln -sf /usr/bin/cpp ${pkgdir}/lib/cpp
+  ln -sf gcc ${pkgdir}/usr/bin/cc
+  ln -sf g++ ${pkgdir}/usr/bin/c++
+
+  # POSIX conformance launcher scripts for c89 and c99
+  cat > $pkgdir/usr/bin/c89 <<"EOF"
+#!/bin/sh
+fl="-std=c89"
+for opt; do
+  case "$opt" in
+    -ansi|-std=c89|-std=iso9899:1990) fl="";;
+    -std=*) echo "`basename $0` called with non ANSI/ISO C option $opt" >&2
+	    exit 1;;
+  esac
+done
+exec gcc $fl ${1+"$@"}
+EOF
+
+  cat > $pkgdir/usr/bin/c99 <<"EOF"
+#!/bin/sh
+fl="-std=c99"
+for opt; do
+  case "$opt" in
+    -std=c99|-std=iso9899:1999) fl="";;
+    -std=*) echo "`basename $0` called with non ISO C99 option $opt" >&2
+	    exit 1;;
+  esac
+done
+exec gcc $fl ${1+"$@"}
+EOF
+
+  chmod 755 $pkgdir/usr/bin/c{8,9}9
+
+  # install the libstdc++ man pages
+  install -dm755 ${pkgdir}/usr/share/man/man3
+  install -m644 ${srcdir}/libstdc++-api-${_libstdcppmanver}.man/man3/* \
+    ${pkgdir}/usr/share/man/man3/
+
+  # Install Runtime Library Exception
+  install -Dm644 ${_basedir}/COPYING.RUNTIME \
+    ${pkgdir}/usr/share/licenses/gcc/RUNTIME.LIBRARY.EXCEPTION
+}
+
+package_gcc-fortran()
+{
+  pkgdesc="Fortran front-end for GCC"
+  depends=("gcc=$pkgver-$pkgrel")
+  install=gcc-fortran.install
+
+  cd gcc-build
+  make -j1 DESTDIR=$pkgdir install-target-libgfortran
+  make -j1 -C $CHOST/libgomp DESTDIR=$pkgdir install-nodist_fincludeHEADERS
+  make -j1 -C gcc DESTDIR=$pkgdir fortran.install-{common,man,info}
+  install -Dm755 gcc/f951 $pkgdir/usr/lib/gcc/$CHOST/$pkgver/f951
+  
+  # remove libraries included in gcc-libs
+  rm -f ${pkgdir}/usr/lib/libgfortran.so*
+  
+  # Install Runtime Library Exception
+  install -Dm644 ${_basedir}/COPYING.RUNTIME \
+    ${pkgdir}/usr/share/licenses/gcc-fortran/RUNTIME.LIBRARY.EXCEPTION
+}
+
+package_gcc-objc()
+{
+  pkgdesc="Objective-C front-end for GCC"
+  depends=("gcc=$pkgver-$pkgrel")
+
+  cd gcc-build
+  make -j1 DESTDIR=$pkgdir install-target-libobjc
+  install -dm755 $pkgdir/usr/lib/gcc/$CHOST/$pkgver/
+  install -m755 gcc/cc1obj{,plus} $pkgdir/usr/lib/gcc/$CHOST/$pkgver/
+
+  # remove libraries included in gcc-libs
+  rm -f ${pkgdir}/usr/lib/libobjc.so*
+
+  # Install Runtime Library Exception
+  install -Dm644 ${_basedir}/COPYING.RUNTIME \
+    ${pkgdir}/usr/share/licenses/gcc-objc/RUNTIME.LIBRARY.EXCEPTION
+}
+
+package_gcc-ada()
+{
+  pkgdesc="Ada front-end for GCC (GNAT)"
+  depends=("gcc=$pkgver-$pkgrel")
+  install=gcc-ada.install
+
+  cd gcc-build/gcc
+  make -j1 DESTDIR=$pkgdir ada.install-{common,info}
+  install -m755 gnat1 $pkgdir/usr/lib/gcc/$CHOST/$pkgver
+  
+  # Install Runtime Library Exception
+  install -Dm644 ${_basedir}/COPYING.RUNTIME \
+    ${pkgdir}/usr/share/licenses/gcc-ada/RUNTIME.LIBRARY.EXCEPTION
+}
+
diff --git a/core/gcc/gcc-ada.install b/core/gcc/gcc-ada.install
new file mode 100644
index 000000000..81794685f
--- /dev/null
+++ b/core/gcc/gcc-ada.install
@@ -0,0 +1,22 @@
+infodir=usr/share/info
+filelist=(gnat-style.info gnat_rm.info gnat_ugn.info)
+
+post_install() {
+  [ -x usr/bin/install-info ] || return 0
+  for file in ${filelist[@]}; do
+    install-info $infodir/$file.gz $infodir/dir 2> /dev/null
+  done
+}
+
+post_upgrade() {
+  post_install $1
+}
+
+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
+}
+
+# vim:set ts=2 sw=2 et:
diff --git a/core/gcc/gcc-fortran.install b/core/gcc/gcc-fortran.install
new file mode 100644
index 000000000..2aeab7123
--- /dev/null
+++ b/core/gcc/gcc-fortran.install
@@ -0,0 +1,18 @@
+infodir=usr/share/info
+file="gfortran.info"
+
+post_install() {
+  [ -x usr/bin/install-info ] || return 0
+  install-info $infodir/$file.gz $infodir/dir 2> /dev/null
+}
+
+post_upgrade() {
+  post_install $1
+}
+
+pre_remove() {
+  [ -x usr/bin/install-info ] || return 0
+  install-info --delete $infodir/$file.gz $infodir/dir 2> /dev/null
+}
+
+# vim:set ts=2 sw=2 et:
diff --git a/core/gcc/gcc-hash-style-both.patch b/core/gcc/gcc-hash-style-both.patch
new file mode 100644
index 000000000..fbb210598
--- /dev/null
+++ b/core/gcc/gcc-hash-style-both.patch
@@ -0,0 +1,163 @@
+#! /bin/sh -e
+
+# DP: Link using --hash-style=both (alpha, amd64, ia64, i386, powerpc, ppc64, s390, sparc)
+
+dir=
+if [ $# -eq 3 -a "$2" = '-d' ]; then
+    pdir="-d $3"
+    dir="$3/"
+elif [ $# -ne 1 ]; then
+    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
+    exit 1
+fi
+case "$1" in
+    -patch)
+        patch $pdir -f --no-backup-if-mismatch -p0 < $0
+        #cd ${dir}gcc && autoconf
+        ;;
+    -unpatch)
+        patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
+        #rm ${dir}gcc/configure
+        ;;
+    *)
+        echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
+        exit 1
+esac
+exit 0
+
+2006-07-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/linux.h (LINK_SPEC): Add --hash-style=both.
+	* config/i386/linux64.h (LINK_SPEC): Likewise.
+	* config/rs6000/sysv4.h (LINK_OS_LINUX_SPEC): Likewise.
+	* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
+	LINK_OS_LINUX_SPEC64): Likewise.
+	* config/s390/linux.h (LINK_SPEC): Likewise.
+	* config/ia64/linux.h (LINK_SPEC): Likewise.
+	* config/sparc/linux.h (LINK_SPEC): Likewise.
+	* config/sparc/linux64.h (LINK_SPEC, LINK_ARCH32_SPEC,
+	LINK_ARCH64_SPEC): Likewise.
+	* config/alpha/linux-elf.h (LINK_SPEC): Likewise.
+
+--- gcc/config/alpha/linux-elf.h.orig	2007-08-04 08:55:58.000000000 +0200
++++ gcc/config/alpha/linux-elf.h	2007-09-01 15:47:26.605865578 +0200
+@@ -39,7 +39,7 @@
+ 
+ #define ELF_DYNAMIC_LINKER	LINUX_DYNAMIC_LINKER
+ 
+-#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax}		\
++#define LINK_SPEC "-m elf64alpha --hash-style=both %{G*} %{relax:-relax}	\
+   %{O*:-O3} %{!O*:-O1}						\
+   %{shared:-shared}						\
+   %{!shared:							\
+--- gcc/config/s390/linux.h.orig	2007-08-04 08:55:59.000000000 +0200
++++ gcc/config/s390/linux.h	2007-09-01 15:47:26.605865578 +0200
+@@ -77,7 +77,7 @@
+ 
+ #undef  LINK_SPEC
+ #define LINK_SPEC \
+-  "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
++  "%{m31:-m elf_s390}%{m64:-m elf64_s390} --hash-style=both \
+    %{shared:-shared} \
+    %{!shared: \
+       %{static:-static} \
+--- gcc/config/sparc/linux.h.orig	2007-08-04 08:56:01.000000000 +0200
++++ gcc/config/sparc/linux.h	2007-09-01 15:47:26.605865578 +0200
+@@ -132,7 +132,7 @@
+ 
+ 
+ #undef  LINK_SPEC
+-#define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
++#define LINK_SPEC "-m elf32_sparc --hash-style=both -Y P,/usr/lib %{shared:-shared} \
+   %{!mno-relax:%{!r:-relax}} \
+   %{!shared: \
+     %{!ibcs: \
+--- gcc/config/sparc/linux64.h.orig	2007-08-04 08:56:01.000000000 +0200
++++ gcc/config/sparc/linux64.h	2007-09-01 15:47:26.605865578 +0200
+@@ -166,7 +166,7 @@
+   { "link_arch_default", LINK_ARCH_DEFAULT_SPEC },	  \
+   { "link_arch",	 LINK_ARCH_SPEC },
+ 
+-#define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,%R/usr/lib %{shared:-shared} \
++#define LINK_ARCH32_SPEC "-m elf32_sparc --hash-style=both -Y P,%R/usr/lib %{shared:-shared} \
+   %{!shared: \
+     %{!ibcs: \
+       %{!static: \
+@@ -175,7 +175,7 @@
+         %{static:-static}}} \
+ "
+ 
+-#define LINK_ARCH64_SPEC "-m elf64_sparc -Y P,%R/usr/lib64 %{shared:-shared} \
++#define LINK_ARCH64_SPEC "-m elf64_sparc --hash-style=both -Y P,%R/usr/lib64 %{shared:-shared} \
+   %{!shared: \
+     %{!ibcs: \
+       %{!static: \
+@@ -256,7 +256,7 @@
+ #else /* !SPARC_BI_ARCH */
+ 
+ #undef LINK_SPEC
+-#define LINK_SPEC "-m elf64_sparc -Y P,%R/usr/lib64 %{shared:-shared} \
++#define LINK_SPEC "-m elf64_sparc --hash-style=both -Y P,%R/usr/lib64 %{shared:-shared} \
+   %{!shared: \
+     %{!ibcs: \
+       %{!static: \
+--- gcc/config/i386/linux.h.orig	2007-08-04 08:56:07.000000000 +0200
++++ gcc/config/i386/linux.h	2007-09-01 15:47:26.605865578 +0200
+@@ -108,7 +108,7 @@
+   { "dynamic_linker", LINUX_DYNAMIC_LINKER }
+ 
+ #undef	LINK_SPEC
+-#define LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
++#define LINK_SPEC "-m %(link_emulation) --hash-style=both %{shared:-shared} \
+   %{!shared: \
+     %{!ibcs: \
+       %{!static: \
+--- gcc/config/i386/linux64.h.orig	2007-08-04 08:56:07.000000000 +0200
++++ gcc/config/i386/linux64.h	2007-09-01 15:48:27.336781690 +0200
+@@ -65,7 +65,7 @@
+ #endif
+ 
+ #undef	LINK_SPEC
+-#define LINK_SPEC "%{" SPEC_64 ":-m elf_x86_64} %{" SPEC_32 ":-m elf_i386} \
++#define LINK_SPEC "%{" SPEC_64 ":-m elf_x86_64} %{" SPEC_32 ":-m elf_i386} --hash-style=both \
+   %{shared:-shared} \
+   %{!shared: \
+     %{!static: \
+--- gcc/config/ia64/linux.h.orig	2006-12-12 18:59:53.000000000 +0100
++++ gcc/config/ia64/linux.h	2007-09-01 15:47:26.605865578 +0200
+@@ -40,7 +40,7 @@
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
+ 
+ #undef LINK_SPEC
+-#define LINK_SPEC "\
++#define LINK_SPEC "--hash-style=both \
+   %{shared:-shared} \
+   %{!shared: \
+     %{!static: \
+--- gcc/config/rs6000/sysv4.h.orig	2007-08-08 23:37:49.000000000 +0200
++++ gcc/config/rs6000/sysv4.h	2007-09-01 15:47:26.615865729 +0200
+@@ -901,7 +901,7 @@
+ #define LINUX_DYNAMIC_LINKER \
+   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER)
+ 
+-#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
++#define LINK_OS_LINUX_SPEC "-m elf32ppclinux --hash-style=both %{!shared: %{!static: \
+   %{rdynamic:-export-dynamic} \
+   %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}}}"
+ 
+--- gcc/config/rs6000/linux64.h.orig	2007-08-04 08:56:12.000000000 +0200
++++ gcc/config/rs6000/linux64.h	2007-09-01 15:47:26.615865729 +0200
+@@ -354,11 +354,11 @@
+   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64)
+ 
+ 
+-#define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux %{!shared: %{!static: \
++#define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux --hash-style=both %{!shared: %{!static: \
+   %{rdynamic:-export-dynamic} \
+   %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER32 "}}}"
+ 
+-#define LINK_OS_LINUX_SPEC64 "-m elf64ppc %{!shared: %{!static: \
++#define LINK_OS_LINUX_SPEC64 "-m elf64ppc --hash-style=both %{!shared: %{!static: \
+   %{rdynamic:-export-dynamic} \
+   %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}}}"
+ 
diff --git a/core/gcc/gcc-libs.install b/core/gcc/gcc-libs.install
new file mode 100644
index 000000000..b5fbf9211
--- /dev/null
+++ b/core/gcc/gcc-libs.install
@@ -0,0 +1,14 @@
+infodir=usr/share/info
+file="libgomp.info"
+
+post_upgrade() {
+  [ -x usr/bin/install-info ] || return 0
+  install-info $infodir/$file.gz $infodir/dir 2> /dev/null
+}
+
+pre_remove() {
+  [ -x usr/bin/install-info ] || return 0
+  install-info --delete $infodir/$file.gz $infodir/dir 2> /dev/null
+}
+
+# vim:set ts=2 sw=2 et:
diff --git a/core/gcc/gcc.install b/core/gcc/gcc.install
new file mode 100644
index 000000000..a7a405288
--- /dev/null
+++ b/core/gcc/gcc.install
@@ -0,0 +1,22 @@
+infodir=usr/share/info
+filelist=(cpp.info cppinternals.info gcc.info gccinstall.info gccint.info)
+
+post_install() {
+  [ -x usr/bin/install-info ] || return 0
+  for file in ${filelist[@]}; do
+    install-info $infodir/$file.gz $infodir/dir 2> /dev/null
+  done
+}
+
+post_upgrade() {
+  post_install $1
+}
+
+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
+}
+
+# vim:set ts=2 sw=2 et:
diff --git a/core/gcc/gcc_pure64.patch b/core/gcc/gcc_pure64.patch
new file mode 100644
index 000000000..8c0baf8e2
--- /dev/null
+++ b/core/gcc/gcc_pure64.patch
@@ -0,0 +1,26 @@
+diff -Naur gcc-4.2.0.orig/gcc/config/i386/linux64.h gcc-4.2.0/gcc/config/i386/linux64.h
+--- gcc-4.2.0.orig/gcc/config/i386/linux64.h	2007-05-16 19:21:19.000000000 -0400
++++ gcc-4.2.0/gcc/config/i386/linux64.h	2007-05-18 17:04:05.000000000 -0400
+@@ -49,8 +49,8 @@
+    When the -shared link option is used a final link is not being
+    done.  */
+ 
+-#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
+-#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
++#define GLIBC_DYNAMIC_LINKER32 "/lib32/ld-linux.so.2"
++#define GLIBC_DYNAMIC_LINKER64 "/lib/ld-linux-x86-64.so.2"
+ 
+ #undef	LINK_SPEC
+ #define LINK_SPEC "%{!m32:-m elf_x86_64} %{m32:-m elf_i386} \
+diff -Naur gcc-4.2.0.orig/gcc/config/i386/t-linux64 gcc-4.2.0/gcc/config/i386/t-linux64
+--- gcc-4.2.0.orig/gcc/config/i386/t-linux64	2007-05-16 19:21:19.000000000 -0400
++++ gcc-4.2.0/gcc/config/i386/t-linux64	2007-05-18 17:04:36.000000000 -0400
+@@ -6,7 +6,7 @@
+ 
+ MULTILIB_OPTIONS = m64/m32
+ MULTILIB_DIRNAMES = 64 32 
+-MULTILIB_OSDIRNAMES = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)
++MULTILIB_OSDIRNAMES = ../lib ../lib32
+ 
+ LIBGCC = stmp-multilib
+ INSTALL_LIBGCC = install-multilib