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Code Issues Releases Wiki Activity

Use correct C++11 flag for the compiler.

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This commit is contained in:
Uwe L. Korn 2014-09-17 20:50:27 +01:00
parent 5c3a94b4db
commit e160307dab
1 changed files with 12 additions and 0 deletions
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12
CMakeLists.txt
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@ -238,6 +238,18 @@ if( BUILD_GUI AND UNIX AND NOT APPLE )
find_package( X11 )
endif()
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag( "-std=c++11" CXX11_FOUND )
check_cxx_compiler_flag( "-std=c++0x" CXX0X_FOUND )
if(CXX11_FOUND)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
elseif(CXX0X_FOUND)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
else()
message(STATUS "${CMAKE_CXX_COMPILER} does not support C++11, please use a
different compiler")
endif()
# Check if we can use <functional> or need <tr1/functional>
include( CheckStdFunctional )
check_std_functional( CXX_STD_FUNCTIONAL )