| By Lennert Buytenhek <buytenh@wantstofly.org> |
| Adds support for arm*b-linux* big-endian ARM targets |
| |
| See http://gcc.gnu.org/PR16350 |
| |
| diff -durN gcc-4.4.5.orig/gcc/config/arm/linux-elf.h gcc-4.4.5/gcc/config/arm/linux-elf.h |
| --- gcc-4.4.5.orig/gcc/config/arm/linux-elf.h 2009-02-20 16:20:38.000000000 +0100 |
| +++ gcc-4.4.5/gcc/config/arm/linux-elf.h 2010-10-09 23:13:21.000000000 +0200 |
| @@ -51,7 +51,7 @@ |
| |
| #undef MULTILIB_DEFAULTS |
| #define MULTILIB_DEFAULTS \ |
| - { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" } |
| + { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" } |
| |
| /* Now we define the strings used to build the spec file. */ |
| #undef LIB_SPEC |
| diff -durN gcc-4.4.5.orig/gcc/config.gcc gcc-4.4.5/gcc/config.gcc |
| --- gcc-4.4.5.orig/gcc/config.gcc 2010-10-09 23:09:53.000000000 +0200 |
| +++ gcc-4.4.5/gcc/config.gcc 2010-10-09 23:13:21.000000000 +0200 |
| @@ -739,6 +739,11 @@ |
| tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h" |
| tmake_file="arm/t-arm arm/t-arm-elf" |
| case ${target} in |
| + arm*b-*) |
| + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" |
| + ;; |
| + esac |
| + case ${target} in |
| arm*-*-uclinux*eabi) |
| tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h" |
| tmake_file="$tmake_file arm/t-bpabi" |
