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activate C+11 flags by default

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This commit is contained in:
Dennis Luxen 2014-05-02 10:08:07 +02:00
parent 181e814139
commit 25a385c940
1 changed files with 11 additions and 5 deletions
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16
CMakeLists.txt
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@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 2.6)
cmake_minimum_required(VERSION 2.8)
project(OSRM)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
include(CheckCXXCompilerFlag)
@ -123,16 +123,22 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${LTO_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LTO_FLAGS} ${LTO_PARTITION_FLAGS}")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${LTO_FLAGS} ${LTO_PARTITION_FLAGS}")
# Activate C++11
ADD_DEFINITIONS(
-std=c++11 # Or -std=c++0x
# Other flags
)
# Configuring other platform dependencies
if(APPLE)
set(CMAKE_OSX_ARCHITECTURES "x86_64")
message(STATUS "Set Architecture to x64 on OS X")
exec_program(uname ARGS -v OUTPUT_VARIABLE DARWIN_VERSION)
string(REGEX MATCH "[0-9]+" DARWIN_VERSION ${DARWIN_VERSION})
if(DARWIN_VERSION GREATER 12 AND NOT OSXLIBSTD)
message(STATUS "Activating -std=c++11 flag for >= OS X 10.9")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
# if(DARWIN_VERSION GREATER 12 AND NOT OSXLIBSTD)
# message(STATUS "Activating -std=c++11 flag for >= OS X 10.9")
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
# endif()
if(OSXLIBSTD)
message(STATUS "linking against ${OSXLIBSTD}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=${OSXLIBSTD}")