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Removing SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG 

Adding CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG
       C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG

This is to handle the wackiness on a Mac host where cmake detects:

CMAKE_CXX_COMPILER == "/usr/bin/c++"
CMAKE_C_COMPILER == "/usr/bin/gcc"

llvm-svn: 168577
This commit is contained in:
Joe Abbey 2012-11-26 02:02:08 +00:00
parent e42945c033
commit 15d9834df9
1 changed files with 8 additions and 3 deletions
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11
llvm/cmake/modules/HandleLLVMOptions.cmake
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@ -3,6 +3,7 @@
# selections.
include(AddLLVMDefinitions)
include(CheckCCompilerFlag)
if( CMAKE_COMPILER_IS_GNUCXX )
set(LLVM_COMPILER_IS_GCC_COMPATIBLE ON)
@ -194,9 +195,13 @@ elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE )
if (LLVM_ENABLE_PEDANTIC)
add_llvm_definitions( -pedantic -Wno-long-long )
endif (LLVM_ENABLE_PEDANTIC)
check_cxx_compiler_flag("-Werror -Wcovered-switch-default" SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG)
if( SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG )
add_llvm_definitions( -Wcovered-switch-default )
check_cxx_compiler_flag("-Werror -Wcovered-switch-default" CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG)
if( CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG )
set( CMAKE_CXX_FlAGS "${CMAKE_CXX_FLAGS} -Wcovered-switch-default" )
endif()
check_c_compiler_flag("-Werror -Wcovered-switch-default" C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG)
if( C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG )
set( CMAKE_C_FlAGS "${CMAKE_C_FLAGS} -Wcovered-switch-default" )
endif()
endif (LLVM_ENABLE_WARNINGS)
if (LLVM_ENABLE_WERROR)