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| author | Oscar Fuentes <ofv@wanadoo.es> | 2011-01-07 20:31:03 +0000 |
|---|---|---|
| committer | Oscar Fuentes <ofv@wanadoo.es> | 2011-01-07 20:31:03 +0000 |
| commit | 53bf3ee82ba9fb6e6008b9752d4f8f4e71a4bfe4 (patch) | |
| tree | fc8454872de6a8f1abedd10a93fa6acad41ef527 /CMakeLists.txt | |
| parent | 8e3914d12e939d7c686bd121b0e2b2d39ed126d2 (diff) | |
| download | llvm-53bf3ee82ba9fb6e6008b9752d4f8f4e71a4bfe4.tar.gz llvm-53bf3ee82ba9fb6e6008b9752d4f8f4e71a4bfe4.tar.bz2 llvm-53bf3ee82ba9fb6e6008b9752d4f8f4e71a4bfe4.tar.xz | |
Don't use -O3 on Mingw, as people report it as unreliable. Use -O2
instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123028 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 3f48b58f43..5e27c6f82e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -317,6 +317,12 @@ if( MINGW ) set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES}${LLVM_SYSTEM_LIBS}") endif() +if( MINGW ) + # People report that -O3 is unreliable on MinGW. The traditional + # build also uses -O2 for that reason: + llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2") +endif() + add_subdirectory(lib/Support) # Everything else depends on Support: |