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cmake: detect and set -Wno-unused-result

This commit is contained in:
Marc-André Moreau 2011-10-04 18:47:21 -04:00
parent 07077e2d3d
commit 6cf2bc1eed
1 changed files with 4 additions and 0 deletions
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4
CMakeLists.txt
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@ -65,6 +65,10 @@ endif()
# Compiler-specific flags
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
CHECK_C_COMPILER_FLAG (-Wno-unused-result Wno-unused-result)
if(Wno-unused-result)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-result")
endif()
CHECK_C_COMPILER_FLAG (-Wno-unused-but-set-variable Wno-unused-but-set-variable)
if(Wno-unused-but-set-variable)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-but-set-variable")