patches/gcc/4.4.6/390-arm-softfloat-libgcc.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 17 17:54:21 2011 +0200 (2011-07-17)
changeset 2888 dd71df95903a
parent 2201 c26a78f260a7
permissions -rw-r--r--
cc/gcc: pass the companion libs prefix to cc_core

In case of canadian-cross, the companion libraries are not the same for
the core cc (they run on 'build') as they are for the final cc (they run
on 'host').

Prepare for this differentiation (coming later), while retaining the
current behavior (to use the same compblibs).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
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[PATCH] add the correct symbols to libgcc for uclibc arm softfloat
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Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
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---
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 gcc/config/arm/linux-elf.h |    2 +-
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 gcc/config/arm/t-linux     |    6 +++++-
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 2 files changed, 6 insertions(+), 2 deletions(-)
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Index: gcc-4.4.0/gcc/config/arm/t-linux
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===================================================================
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--- gcc-4.4.0.orig/gcc/config/arm/t-linux
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+++ gcc-4.4.0/gcc/config/arm/t-linux
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@@ -4,7 +4,11 @@
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 LIB1ASMSRC = arm/lib1funcs.asm
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 LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
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-	_arm_addsubdf3 _arm_addsubsf3
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+	_arm_addsubdf3 _arm_addsubsf3 \
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+	_arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
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+	_arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \
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+	_arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \
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+	_arm_fixsfsi _arm_fixunssfsi
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 # MULTILIB_OPTIONS = mhard-float/msoft-float
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 # MULTILIB_DIRNAMES = hard-float soft-float
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Index: gcc-4.4.0/gcc/config/arm/linux-elf.h
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===================================================================
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--- gcc-4.4.0.orig/gcc/config/arm/linux-elf.h
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+++ gcc-4.4.0/gcc/config/arm/linux-elf.h
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@@ -60,7 +60,7 @@
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    %{shared:-lc} \
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    %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
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-#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
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+#define LIBGCC_SPEC "-lgcc"
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 #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
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