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authorCliff Brake <cbrake@bec-systems.com>2010-11-12 00:00:20 -0500
committerCliff Brake <cbrake@bec-systems.com>2010-11-12 00:00:20 -0500
commit3c6efe8f8abc16668ca5e9cdf7a46665dac87172 (patch)
tree642c13416b99e80f0871cdc6668e832e635dfb48 /recipes/gcc/gcc-4.5/gcc-armv4-pass-fix-v4bx-to-ld.patch
parentc400c874f2ac9233b8a43a73309b6e7907289c54 (diff)
parent13fbe7253c95881ede787004a4c3a1c31502e5c6 (diff)
downloadopenembedded-92103df5ad5a943fbc196ba1e3da3ba6d4f9102f.tar.gz
Merge branch 'master' into testing-nexttested_2010-11-12testing
Diffstat (limited to 'recipes/gcc/gcc-4.5/gcc-armv4-pass-fix-v4bx-to-ld.patch')
-rw-r--r--recipes/gcc/gcc-4.5/gcc-armv4-pass-fix-v4bx-to-ld.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/recipes/gcc/gcc-4.5/gcc-armv4-pass-fix-v4bx-to-ld.patch b/recipes/gcc/gcc-4.5/gcc-armv4-pass-fix-v4bx-to-ld.patch
new file mode 100644
index 0000000000..5d1a033a9b
--- /dev/null
+++ b/recipes/gcc/gcc-4.5/gcc-armv4-pass-fix-v4bx-to-ld.patch
@@ -0,0 +1,29 @@
+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
+
+-Khem
+Index: gcc-4.5/gcc/config/arm/linux-eabi.h
+===================================================================
+--- gcc-4.5.orig/gcc/config/arm/linux-eabi.h
++++ gcc-4.5/gcc/config/arm/linux-eabi.h
+@@ -63,10 +63,14 @@
+ #undef GLIBC_DYNAMIC_LINKER
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.3"
+
++/* 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 LINUX_TARGET_LINK_SPEC BE8_LINK_SPEC
++#define LINK_SPEC LINUX_TARGET_LINK_SPEC BE8_LINK_SPEC TARGET_FIX_V4BX_SPEC
+
+ /* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
+ do not use -lfloat. */