| Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/08_all_gcc-4.1-cross-compile.patch |
| Some notes on the 'bootstrap with or without libc headers' debate: |
| http://linuxfromscratch.org/pipermail/lfs-dev/2005-July/052409.html |
| http://gcc.gnu.org/ml/gcc/2005-07/msg01195.html |
| |
| diff -durN gcc-4.3.1.orig/gcc/configure gcc-4.3.1/gcc/configure |
| --- gcc-4.3.1.orig/gcc/configure 2008-05-21 10:54:15.000000000 +0200 |
| +++ gcc-4.3.1/gcc/configure 2008-06-10 14:57:42.000000000 +0200 |
| @@ -13283,7 +13283,7 @@ |
| | powerpc*-*-*,powerpc64*-*-*) |
| CROSS="$CROSS -DNATIVE_CROSS" ;; |
| esac |
| -elif test "x$TARGET_SYSTEM_ROOT" != x; then |
| +elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then |
| SYSTEM_HEADER_DIR=$build_system_header_dir |
| fi |
| |
| diff -durN gcc-4.3.1.orig/gcc/configure.ac gcc-4.3.1/gcc/configure.ac |
| --- gcc-4.3.1.orig/gcc/configure.ac 2008-05-21 10:54:15.000000000 +0200 |
| +++ gcc-4.3.1/gcc/configure.ac 2008-06-10 14:57:42.000000000 +0200 |
| @@ -1749,7 +1749,7 @@ |
| | powerpc*-*-*,powerpc64*-*-*) |
| CROSS="$CROSS -DNATIVE_CROSS" ;; |
| esac |
| -elif test "x$TARGET_SYSTEM_ROOT" != x; then |
| +elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then |
| SYSTEM_HEADER_DIR=$build_system_header_dir |
| fi |
| |
| diff -durN gcc-4.3.1.orig/gcc/unwind-dw2.c gcc-4.3.1/gcc/unwind-dw2.c |
| --- gcc-4.3.1.orig/gcc/unwind-dw2.c 2007-07-25 20:14:57.000000000 +0200 |
| +++ gcc-4.3.1/gcc/unwind-dw2.c 2008-06-10 14:57:42.000000000 +0200 |
| @@ -334,9 +334,11 @@ |
| } |
| #endif |
| |
| +#ifndef inhibit_libc |
| #ifdef MD_UNWIND_SUPPORT |
| #include MD_UNWIND_SUPPORT |
| #endif |
| +#endif |
| |
| /* Extract any interesting information from the CIE for the translation |
| unit F belongs to. Return a pointer to the byte after the augmentation, |
