patches/gcc/4.4.4/390-arm-softfloat-libgcc.patch
author Bryan Hundven <bryanhundven@gmail.com>
Thu Dec 09 18:55:59 2010 +0100 (2010-12-09)
changeset 2212 a2f4986779bf
permissions -rw-r--r--
cc/gcc: build bare-metal gcc statically

- add a new parameter to do_cc_core: build_statically=[yes|no]
- pass build_statically=yes in core_pass_2 when doing bare_metal
- fix handling the static / static libstdc++ / static complibs stuff
- add a commment to keep both blocks (in core and final) in sync

Signed-off-by: "Bryan Hundven" <bryanhundven@gmail.com>
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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