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Replace deprecated c++11 test with cmake script

This commit is contained in:
Ranieri Althoff 2016-07-09 22:51:32 -03:00
parent 1ec3b65a3a
commit 551f30d32f
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GPG Key ID: 16E2D1693508FEB8
2 changed files with 27 additions and 5 deletions
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6
src/framework/CMakeLists.txt
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@ -157,11 +157,7 @@ if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "RelWithDebInfo") set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif() endif()
if(WIN32) include(FindCXX11)
set(CPP2011_FLAGS "-std=gnu++0x")
else()
set(CPP2011_FLAGS "-std=c++0x")
endif()
# gcc compile flags # gcc compile flags
set(WARNS_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-unused-variable -Wno-unused-result") set(WARNS_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-unused-variable -Wno-unused-result")

26
src/framework/cmake/FindCXX11.cmake Normal file
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@ -0,0 +1,26 @@
if(__FIND_CXX11_CMAKE__)
return()
endif()
set(__FIND_CXX11_CMAKE__ TRUE)
include(CheckCXXCompilerFlag)
enable_language(CXX)
check_cxx_compiler_flag("-std=c++11" COMPILER_KNOWS_CXX11)
if(COMPILER_KNOWS_CXX11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
# Tested on Mac OS X 10.8.2 with XCode 4.6 Command Line Tools
# Clang requires this to find the correct c++11 headers
check_cxx_compiler_flag("-stdlib=libc++" COMPILER_KNOWS_STDLIB)
if(APPLE AND COMPILER_KNOWS_STDLIB)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
endif()
else()
check_cxx_compiler_flag("-std=c++0x" COMPILER_KNOWS_CXX0X)
if(COMPILER_KNOWS_CXX0X)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
else()
message(FATAL_ERROR "Your C++ compiler does not support C++11.")
endif()
endif()