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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-03-01 05:40:47 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-03-01 05:40:47 +0000
commit3be86926244f0acddcb3c94601ee9062a8bf3572 (patch)
tree34f071f9a782e3fa70f970b605944a7632b118e2 /toolchain
parentd08229790289e2bbf1e285275dd1bf3189cad078 (diff)
gcc-linaro: fix the libgcc spec to default to using the shared libgcc
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25801 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'toolchain')
-rw-r--r--toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch b/toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch
new file mode 100644
index 000000000..ac0514916
--- /dev/null
+++ b/toolchain/gcc/patches/linaro/850-use_shared_libgcc.patch
@@ -0,0 +1,37 @@
+--- a/gcc/config/arm/linux-eabi.h
++++ b/gcc/config/arm/linux-eabi.h
+@@ -72,10 +72,6 @@
+ #undef 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. */
+-#undef LIBGCC_SPEC
+-
+ /* Clear the instruction cache from `beg' to `end'. This is
+ implemented in lib1funcs.asm, so ensure an error if this definition
+ is used. */
+--- a/gcc/config/arm/linux-elf.h
++++ b/gcc/config/arm/linux-elf.h
+@@ -60,8 +60,6 @@
+ %{shared:-lc} \
+ %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+
+-#define LIBGCC_SPEC "-lgcc"
+-
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+
+ #define LINUX_TARGET_LINK_SPEC "%{h*} %{version:-v} \
+--- a/gcc/config/linux.h
++++ b/gcc/config/linux.h
+@@ -104,6 +104,10 @@ see the files COPYING3 and COPYING.RUNTI
+ #define USE_LD_AS_NEEDED 1
+ #endif
+
++#ifndef LIBGCC_SPEC
++#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc -lgcc_eh}%{!static:%{!static-libgcc:-lgcc_s}}"
++#endif
++
+ /* Determine which dynamic linker to use depending on whether GLIBC or
+ uClibc is the default C library and whether -muclibc or -mglibc has
+ been passed to change the default. */