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fix gcc-4.4 build: -Werror=unused-result is not supported

This commit is contained in:
maurice barnum 2016-02-11 00:03:53 +00:00
parent 472fb12273
commit 697cad7027
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)
"${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++ -Wall -pedantic -Werror -Wextra") "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++ -Wall -pedantic -Werror -Wextra")
elseif(CMAKE_COMPILER_IS_GNUCXX) elseif(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS 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") elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
set(CMAKE_CXX_FLAGS set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} -std=c++0x -stdlib=libc++ -Wall -pedantic -Werror -Wextra") "${CMAKE_CXX_FLAGS} -std=c++0x -stdlib=libc++ -Wall -pedantic -Werror -Wextra")