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Disable C++ exception handling on MSVC.

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Total size of bin\Release on disk goes from 82.9 MB to 74.2 MB. (~10% saving)

llvm-svn: 120908
This commit is contained in:
Francois Pichet 2010-12-04 14:30:22 +00:00
parent 77faee6ba1
commit 2fac2ab94d
2 changed files with 4 additions and 0 deletions
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1
CMakeLists.txt
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@ -247,6 +247,7 @@ if( MSVC )
add_llvm_definitions( -D_SCL_SECURE_NO_DEPRECATE )
add_llvm_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 )
add_llvm_definitions( -wd4355 -wd4715 -wd4180 -wd4345 -wd4224 -wd4267 -wd4291 )
add_llvm_definitions( -wd4275)
# Suppress 'new behavior: elements of array 'array' will be default initialized'
add_llvm_definitions( -wd4351 )

3
cmake/modules/LLVMProcessSources.cmake
View File

@ -41,6 +41,9 @@ function(llvm_process_sources OUT_VAR)
if( NOT LLVM_REQUIRES_EH )
if( CMAKE_COMPILER_IS_GNUCXX )
add_definitions( -fno-exceptions )
elseif( MSVC )
add_definitions( /EHs-c- )
add_definitions( /D_HAS_EXCEPTIONS=0 )
endif()
endif()
if( NOT LLVM_REQUIRES_RTTI )