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| author | Reid Kleckner <reid@kleckner.net> | 2013-04-07 01:45:01 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2013-04-07 01:45:01 +0000 |
| commit | 16f19693282b41bb6b0a627e417684add6f26de4 (patch) | |
| tree | 2c44330ccf704bd7ae6c4f84101a8087a6fba46c /cmake | |
| parent | 53d4bcf35e7bc362e9340085264c2f4acd3c912b (diff) | |
| download | external_llvm-16f19693282b41bb6b0a627e417684add6f26de4.zip external_llvm-16f19693282b41bb6b0a627e417684add6f26de4.tar.gz external_llvm-16f19693282b41bb6b0a627e417684add6f26de4.tar.bz2 | |
[cmake] Avoid rel+asserts warnings when passing -UNDEBUG
MSVC 2012 gives warning D9025, "overriding /D NDEBUG with -UNDEBUG".
Removing the original definition of NDEBUG silences this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178967 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index 4e59a3e..516f2dd 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -21,6 +21,9 @@ if( LLVM_ENABLE_ASSERTIONS ) # explicitly undefine it: if( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" ) add_definitions( -UNDEBUG ) + # Also remove /D NDEBUG to avoid MSVC warnings about conflicting defines. + string (REGEX REPLACE "(^| )[/-]D *NDEBUG($| )" " " + CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}") endif() else() if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" ) |