diff options
| author | Khem Raj <raj.khem@gmail.com> | 2012-08-16 22:42:07 -0700 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2012-09-12 15:13:38 +0100 |
| commit | 86ae51246f1187841120be8f149578bc6bffd296 (patch) | |
| tree | 87825eb4f68543bc4d4d3ff73dad872d72ebf3af /meta/recipes-devtools/gcc/gcc-4.7/gcc-armv4-pass-fix-v4bx-to-ld.patch | |
| parent | ed9bb94f352945d0aef2dd25e03bdc7e2bdeab25 (diff) | |
| download | poky-86ae51246f1187841120be8f149578bc6bffd296.tar.gz | |
gcc-4.7: Fix build for armv4/EABI and ppc/Os
arm patch is a forward port from OE/classic
ppc patch should help in building images with Os
(From OE-Core rev: ac9ebcea4a2b778f6dd103a729831d9a9be281df)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.7/gcc-armv4-pass-fix-v4bx-to-ld.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.7/gcc-armv4-pass-fix-v4bx-to-ld.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.7/gcc-armv4-pass-fix-v4bx-to-ld.patch b/meta/recipes-devtools/gcc/gcc-4.7/gcc-armv4-pass-fix-v4bx-to-ld.patch new file mode 100644 index 0000000000..7e03a3a8a8 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.7/gcc-armv4-pass-fix-v4bx-to-ld.patch | |||
| @@ -0,0 +1,31 @@ | |||
| 1 | The LINK_SPEC for linux gets overwritten by linux-eabi.h which | ||
| 2 | means the value of TARGET_FIX_V4BX_SPEC gets lost and as a result | ||
| 3 | the option is not passed to linker when chosing march=armv4 | ||
| 4 | This patch redefines this in linux-eabi.h and reinserts it | ||
| 5 | for eabi defaulting toolchains. | ||
| 6 | |||
| 7 | We might want to send it upstream | ||
| 8 | |||
| 9 | Upstream-Status: Pending | ||
| 10 | |||
| 11 | -Khem | ||
| 12 | Index: gcc-4_7-branch/gcc/config/arm/linux-eabi.h | ||
| 13 | =================================================================== | ||
| 14 | --- gcc-4_7-branch.orig/gcc/config/arm/linux-eabi.h 2012-08-21 22:54:12.448453417 -0700 | ||
| 15 | +++ gcc-4_7-branch/gcc/config/arm/linux-eabi.h 2012-08-21 23:05:18.008478722 -0700 | ||
| 16 | @@ -78,10 +78,14 @@ | ||
| 17 | %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ | ||
| 18 | %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" | ||
| 19 | |||
| 20 | +/* For armv4 we pass --fix-v4bx to linker to support EABI */ | ||
| 21 | +#undef TARGET_FIX_V4BX_SPEC | ||
| 22 | +#define TARGET_FIX_V4BX_SPEC "%{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4: --fix-v4bx}" | ||
| 23 | + | ||
| 24 | /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to | ||
| 25 | use the GNU/Linux version, not the generic BPABI version. */ | ||
| 26 | #undef LINK_SPEC | ||
| 27 | -#define LINK_SPEC BE8_LINK_SPEC \ | ||
| 28 | +#define LINK_SPEC BE8_LINK_SPEC TARGET_FIX_V4BX_SPEC \ | ||
| 29 | LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \ | ||
| 30 | LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC) | ||
| 31 | |||