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Implement a -carbon option for gcc: link with CarbonLib instead of InterfaceLib

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This commit is contained in:
Wolfgang Thaller 2015-09-13 00:42:48 +02:00
parent ce3a2dcc52
commit 05d5067e33
2 changed files with 4 additions and 1 deletions
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2
gcc/gcc/config/rs6000/macos.h
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@ -69,7 +69,7 @@
/* Profiled library versions are used by linking with special directories. */
#define LIB_SPEC "-lc"
#define LIBGCC_SPEC "-lretrocrt -lgcc -lInterfaceLib"
#define LIBGCC_SPEC "-lretrocrt -lgcc %{carbon: -lCarbonLib} %{!carbon: -lInterfaceLib}"
/* Static linking with shared libstdc++ requires libsupc++ as well. */
#define LIBSTDCXX_STATIC "supc++"

3
gcc/gcc/config/rs6000/rs6000.opt
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@ -600,3 +600,6 @@ Allow float/double variables in upper registers if cpu allows it
moptimize-swaps
Target Undocumented Var(rs6000_optimize_swaps) Init(1) Save
Analyze and remove doubleword swaps from VSX computations.
carbon
Target RejectNegative