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CMake (MSVC): cmake automatically adds the /EHsc and /GR compiler

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options. If we are building with exceptions/rtti disabled, we replace
/EHsc with /EHs-c- and /GR with /GR-, respectively. If we just add the
disabling options we get warnings like this:

cl : Command line warning D9025 : overriding '/EHs' with '/EHs-'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122648 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Oscar Fuentes 2010-12-31 19:10:49 +00:00
parent 8a3d29cf10
commit 023c63351e
1 changed files with 2 additions and 2 deletions
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4
cmake/modules/LLVMProcessSources.cmake
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@ -42,7 +42,7 @@ function(llvm_process_sources OUT_VAR)
if( CMAKE_COMPILER_IS_GNUCXX )
add_definitions( -fno-exceptions )
elseif( MSVC )
add_definitions( /EHs-c- )
string( REGEX REPLACE "[ ^]/EHsc ?" " /EHs-c- " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" )
add_definitions( /D_HAS_EXCEPTIONS=0 )
endif()
endif()
@ -50,7 +50,7 @@ function(llvm_process_sources OUT_VAR)
if( CMAKE_COMPILER_IS_GNUCXX )
add_definitions( -fno-rtti )
elseif( MSVC )
add_definitions( /GR- )
string( REGEX REPLACE "[ ^]/GR ?" " /GR- " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" )
endif()
endif()