1set(CMAKE_CXX_FLAGS "-Wall -std=c++11 -fPIC") 2set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g") 3set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG") 4set(CMAKE_CXX_FLAGS_RELEASE "-O4 -DNDEBUG") 5set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g") 6 7if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") 8 execute_process( 9 COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION) 10 if (NOT (GCC_VERSION VERSION_GREATER 4.7 OR GCC_VERSION VERSION_EQUAL 4.7)) 11 message(FATAL_ERROR "${PROJECT_NAME} requires g++ 4.7 or greater.") 12 endif () 13elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang") 14 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++") 15elseif (CMAKE_CXX_COMPILER_ID MATCHES "MSVC") 16 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /stdlib=libc++") 17else () 18 message(FATAL_ERROR "Your C++ compiler does not support C++11.") 19endif () 20 21# Workaround Compile Errors 22if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") 23 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-reorder -Wno-unused -Wno-misleading-indentation -Wno-format-truncation -fno-strict-aliasing -Wno-address-of-packed-member -Wno-psabi") 24 if(NOT ARCH STREQUAL "fpga") 25 add_compile_options(-fstack-protector-strong -D_FORTIFY_SOURCE=2) 26 endif() 27elseif (CMAKE_CXX_COMPILER_ID MATCHES "MSVC") 28 add_definitions(-D_CRT_SECURE_NO_WARNINGS) 29endif() 30 31if (RKAIQ_ENABLE_ASAN) 32 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address") 33 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address") 34 set(CMAKE_LINKER_FLAGS_DEBUG "${CMAKE_LINKER_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address") 35endif() 36 37