diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.8/gcc-armv4-pass-fix-v4bx-to-ld.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.8/gcc-armv4-pass-fix-v4bx-to-ld.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.8/gcc-armv4-pass-fix-v4bx-to-ld.patch b/meta/recipes-devtools/gcc/gcc-4.8/gcc-armv4-pass-fix-v4bx-to-ld.patch new file mode 100644 index 0000000000..7e03a3a8a8 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.8/gcc-armv4-pass-fix-v4bx-to-ld.patch @@ -0,0 +1,31 @@ +The LINK_SPEC for linux gets overwritten by linux-eabi.h which +means the value of TARGET_FIX_V4BX_SPEC gets lost and as a result +the option is not passed to linker when chosing march=armv4 +This patch redefines this in linux-eabi.h and reinserts it +for eabi defaulting toolchains. + +We might want to send it upstream + +Upstream-Status: Pending + +-Khem +Index: gcc-4_7-branch/gcc/config/arm/linux-eabi.h +=================================================================== +--- gcc-4_7-branch.orig/gcc/config/arm/linux-eabi.h 2012-08-21 22:54:12.448453417 -0700 ++++ gcc-4_7-branch/gcc/config/arm/linux-eabi.h 2012-08-21 23:05:18.008478722 -0700 +@@ -78,10 +78,14 @@ + %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ + %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" + ++/* For armv4 we pass --fix-v4bx to linker to support EABI */ ++#undef TARGET_FIX_V4BX_SPEC ++#define TARGET_FIX_V4BX_SPEC "%{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4: --fix-v4bx}" ++ + /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to + use the GNU/Linux version, not the generic BPABI version. */ + #undef LINK_SPEC +-#define LINK_SPEC BE8_LINK_SPEC \ ++#define LINK_SPEC BE8_LINK_SPEC TARGET_FIX_V4BX_SPEC \ + LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \ + LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC) + |