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[toolchain] add preliminary support for gcc-4.4.0, need to forward port the fhonour-copt patch

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15345 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
2009-04-23 09:44:57 +00:00
parent 54c0f5e0cb
commit 8a4b9a56af
10 changed files with 171 additions and 2 deletions
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27
toolchain/gcc/patches/4.4.0/810-arm-softfloat-libgcc.patch Normal file
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@@ -0,0 +1,27 @@
diff -urN gcc-4.4.0/gcc/config/arm/linux-elf.h gcc-4.4.0.new/gcc/config/arm/linux-elf.h
--- gcc-4.4.0/gcc/config/arm/linux-elf.h 2009-02-20 16:20:38.000000000 +0100
+++ gcc-4.4.0.new/gcc/config/arm/linux-elf.h 2009-04-22 15:49:50.000000000 +0200
@@ -60,7 +60,7 @@
%{shared:-lc} \
%{!shared:%{profile:-lc_p}%{!profile:-lc}}"
-#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
+#define LIBGCC_SPEC "-lgcc"
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
diff -urN gcc-4.4.0/gcc/config/arm/t-linux gcc-4.4.0.new/gcc/config/arm/t-linux
--- gcc-4.4.0/gcc/config/arm/t-linux 2008-12-19 18:31:12.000000000 +0100
+++ gcc-4.4.0.new/gcc/config/arm/t-linux 2009-04-22 15:49:15.000000000 +0200
@@ -4,7 +4,10 @@
LIB1ASMSRC = arm/lib1funcs.asm
LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
- _arm_addsubdf3 _arm_addsubsf3
+ _arm_addsubdf3 _arm_addsubsf3 \
+ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
+ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
+ _fixsfsi _fixunssfsi _floatdidf _floatundidf _floatdisf _floatundisf
# MULTILIB_OPTIONS = mhard-float/msoft-float
# MULTILIB_DIRNAMES = hard-float soft-float