diff -r 000000000000 -r 6474c204b198 build/unix/build-gcc/build-gcc.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build/unix/build-gcc/build-gcc.sh	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+gcc_version=4.7.3
+binutils_version=2.23.1
+this_path=$(readlink -f $(dirname $0))
+gcc_bt_patch=${this_path}/gcc-bt.patch
+gcc_pr55650_patch=${this_path}/gcc48-pr55650.patch
+make_flags='-j12'
+
+root_dir=$(mktemp -d)
+cd $root_dir
+
+if test -z $TMPDIR; then
+  TMPDIR=/tmp/
+fi
+
+wget -c -P $TMPDIR ftp://ftp.gnu.org/gnu/binutils/binutils-$binutils_version.tar.bz2 || exit 1
+tar xjf $TMPDIR/binutils-$binutils_version.tar.bz2
+mkdir binutils-objdir
+cd binutils-objdir
+../binutils-$binutils_version/configure --prefix /tools/gcc/ --enable-gold  --enable-plugins --disable-nls || exit 1
+make $make_flags || exit 1
+make install $make_flags DESTDIR=$root_dir || exit 1
+cd ..
+
+  wget -c -P $TMPDIR ftp://ftp.gnu.org/gnu/gcc/gcc-$gcc_version/gcc-$gcc_version.tar.bz2 || exit 1
+tar xjf $TMPDIR/gcc-$gcc_version.tar.bz2
+cd gcc-$gcc_version
+
+./contrib/download_prerequisites
+
+# gcc 4.7 doesn't dump a stack on ICE so hack that in
+patch -p1 < $gcc_bt_patch || exit 1
+
+patch -p0 < $gcc_pr55650_patch || exit 1
+
+cd ..
+mkdir gcc-objdir
+cd gcc-objdir
+../gcc-$gcc_version/configure --prefix=/tools/gcc --enable-languages=c,c++  --disable-nls --disable-gnu-unique-object --enable-__cxa_atexit --with-arch-32=pentiumpro || exit 1
+make $make_flags || exit 1
+make $make_flags install DESTDIR=$root_dir || exit 1
+
+cd $root_dir/tools
+tar caf $root_dir/gcc.tar.xz gcc/