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Merge pull request #3761 from msb-at-yahoo/fix-gcc-4.4-build

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fix gcc-4.4 build: -Werror=unused-result is not supported
This commit is contained in:
Wouter van Oortmerssen
2016-02-10 16:13:59 -08:00
parent 472fb12273 697cad7027
commit d2bc73bbbe
1 changed files with 5 additions and 1 deletions
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6
CMakeLists.txt
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@@ -81,7 +81,11 @@ if(APPLE)
"${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++ -Wall -pedantic -Werror -Wextra")
elseif(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -std=c++0x -Wall -pedantic -Werror -Wextra -Werror=shadow -Wunused-result -Werror=unused-result")
"${CMAKE_CXX_FLAGS} -std=c++0x -Wall -pedantic -Werror -Wextra -Werror=shadow")
if (GCC_VERSION VERSION_GREATER 4.4)
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -Wunused-result -Werror=unused-result")
endif()
elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -std=c++0x -stdlib=libc++ -Wall -pedantic -Werror -Wextra")