[toolchain/gcc] add support for gcc 4.7.0 - thanks to acoul!

[openwrt.git] / toolchain / gcc / patches / 4.7.0 / 810-arm-softfloat-libgcc.patch

diff --git a/toolchain/gcc/patches/4.7.0/810-arm-softfloat-libgcc.patch b/toolchain/gcc/patches/4.7.0/810-arm-softfloat-libgcc.patch
new file mode 100644 (file)
index 0000000..a3d7db0
--- /dev/null
+++ b/toolchain/gcc/patches/4.7.0/810-arm-softfloat-libgcc.patch
@@ -0,0 +1,25 @@
+--- a/gcc/config/arm/linux-elf.h
++++ b/gcc/config/arm/linux-elf.h
+@@ -57,7 +57,7 @@
+    %{shared:-lc} \
+    %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+ 
+-#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc"
++#define LIBGCC_SPEC "-lgcc"
+ 
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+ 
+--- a/libgcc/config/arm/t-linux
++++ b/libgcc/config/arm/t-linux
+@@ -1,6 +1,10 @@
+ LIB1ASMSRC = arm/lib1funcs.S
+ LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
+-      _arm_addsubdf3 _arm_addsubsf3
++      _arm_addsubdf3 _arm_addsubsf3 \
++      _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
++      _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \
++      _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \
++      _arm_fixsfsi _arm_fixunssfsi
+ 
+ # Just for these, we omit the frame pointer since it makes such a big
+ # difference.