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Add flag to CMakeLists file to allow C++11 support to be enabled, with an appropriate preprocessor definition passed to the compiler

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This commit is contained in:
Tristan Penman 2016-01-27 09:40:07 -08:00
parent a64c3c4e30
commit 1a3a703298
1 changed files with 13 additions and 1 deletions
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14
CMakeLists.txt
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@ -1,7 +1,19 @@
cmake_minimum_required (VERSION 2.6)
project (valijson)
SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -g")
if(VALIJSON_CXX11_ADAPTERS STREQUAL "disabled")
message(STATUS "Building with C++11 support disabled")
else()
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
if(COMPILER_SUPPORTS_CXX11)
message(STATUS "Building with C++11 support enabled")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -DVALIJSON_BUILD_CXX11_ADAPTERS=1")
else()
message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
endif()
endif()
add_definitions(-DBOOST_ALL_DYN_LINK)
set(Boost_USE_STATIC_LIBS OFF)