gmp:

- fix (hopefully) build on 64bit machines with installed 32bit System

packages/toolchain/math/gmp/build

@@ -6,10 +6,19 @@ $SCRIPTS/install ccache
 
 setup_toolchain host
 
+# workaround gcc 4.3.2 bug on x86_64 hosts
+# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=524472
+export CFLAGS="$CFLAGS -fno-strict-aliasing"
+
 cd $PKG_BUILD
 mkdir -p objdir
 cd objdir
-../configure --prefix=$ROOT/$TOOLCHAIN \
+../configure --host=$HOST_NAME \
+             --build=$HOST_NAME \
+             --target=$TARGET_NAME \
+             --prefix=$ROOT/$TOOLCHAIN \
+             --disable-shared \
+             --enable-static \
              --enable-mpbsd \
              --enable-cxx \
 

packages/toolchain/math/gmp/patches/10_cross-compile.diff

@@ -0,0 +1,27 @@
+diff -Naur gmp-4.2.3.orig/configure gmp-4.2.3/configure
+--- gmp-4.2.3.orig/configure	2008-08-05 13:56:41.000000000 +0200
++++ gmp-4.2.3/configure	2008-08-05 13:57:06.000000000 +0200
+@@ -1584,22 +1584,7 @@
+ 
+ 
+ 
+-# If --target is not used then $target_alias is empty, but if say
+-# "./configure athlon-pc-freebsd3.5" is used, then all three of
+-# $build_alias, $host_alias and $target_alias are set to
+-# "athlon-pc-freebsd3.5".
+-#
+-if test -n "$target_alias" && test "$target_alias" != "$host_alias"; then
+-  { { echo "$as_me:$LINENO: error: --target is not appropriate for GMP
+-Use --build=CPU-VENDOR-OS if you need to specify your CPU and/or system
+-explicitly.  Use --host if cross-compiling (see \"Installing GMP\" in the
+-manual for more on this)." >&5
+-echo "$as_me: error: --target is not appropriate for GMP
+-Use --build=CPU-VENDOR-OS if you need to specify your CPU and/or system
+-explicitly.  Use --host if cross-compiling (see \"Installing GMP\" in the
+-manual for more on this)." >&2;}
+-   { (exit 1); exit 1; }; }
+-fi
++
+ 
+ gmp_configm4="config.m4"
+ gmp_tmpconfigm4=cnfm4.tmp