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authorTom Rondeau <tom@trondeau.com>2014-07-26 12:19:29 -0400
committerTom Rondeau <tom@trondeau.com>2014-07-27 12:51:30 -0400
commit2ddf0c9508e3f9e22f950cbb82731528b742720e (patch)
tree40053384a9572f56953488d6fa117731989067a8 /cmake/Modules
parent4477995e1fadb0f975815ab76d00bf11eed764ef (diff)
cmake: fixes to cmake for setting flags properly and removing dups.
Diffstat (limited to 'cmake/Modules')
-rw-r--r--cmake/Modules/GrMiscUtils.cmake6
1 files changed, 5 insertions, 1 deletions
diff --git a/cmake/Modules/GrMiscUtils.cmake b/cmake/Modules/GrMiscUtils.cmake
index 747eb1a3d1..69eae0e4fd 100644
--- a/cmake/Modules/GrMiscUtils.cmake
+++ b/cmake/Modules/GrMiscUtils.cmake
@@ -94,7 +94,11 @@ macro(GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE flag have)
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG(${flag} ${have})
if(${have})
- add_definitions(${flag})
+ STRING(FIND "${CMAKE_CXX_FLAGS}" "${flag}" flag_dup)
+ if(${flag_dup} EQUAL -1)
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
+ endif(${flag_dup} EQUAL -1)
endif(${have})
endmacro(GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE)