patches/gcc/4.3.1/300-gcc4-superh-default-multilib.patch
changeset 745 e445c00d134d
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/gcc/4.3.1/300-gcc4-superh-default-multilib.patch	Mon Jul 28 20:17:48 2008 +0000
     1.3 @@ -0,0 +1,25 @@
     1.4 +Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/53_all_gcc4-superh-default-multilib.patch
     1.5 +The gcc-3.x toolchains would contain all the targets by default.  With gcc-4,
     1.6 +you have to actually list out the multilibs you want or you will end up with
     1.7 +just one when using targets like 'sh4-linux-gnu'.
     1.8 +
     1.9 +The resulting toolchain can't even build a kernel as the kernel needs to build
    1.10 +with the nofpu flag to be sure that no fpu ops are generated.
    1.11 +
    1.12 +Here we restore the gcc-3.x behavior; the additional overhead of building all
    1.13 +of these multilibs by default is negligible.
    1.14 +
    1.15 +http://bugs.gentoo.org/140205
    1.16 +
    1.17 +diff -durN gcc-4.3.1.orig/gcc/config.gcc gcc-4.3.1/gcc/config.gcc
    1.18 +--- gcc-4.3.1.orig/gcc/config.gcc	2008-05-21 10:54:15.000000000 +0200
    1.19 ++++ gcc-4.3.1/gcc/config.gcc	2008-06-10 14:58:06.000000000 +0200
    1.20 +@@ -2278,7 +2278,7 @@
    1.21 + 	if test x${sh_multilibs} = x ; then
    1.22 + 		case ${target} in
    1.23 + 		sh64-superh-linux* | \
    1.24 +-		sh[1234]*)	sh_multilibs=${sh_cpu_target} ;;
    1.25 ++		sh[1234]*)	sh_multilibs=`cd ${srcdir}/config/sh ; echo t-mlib-sh[1-4]* | sed 's:t-mlib-sh:,m:g;s: ::g'` ;;
    1.26 + 		sh64* | sh5*)	sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
    1.27 + 		sh-superh-*)	sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
    1.28 + 		sh*-*-linux*)	sh_multilibs=m1,m3e,m4 ;;