common.cmake

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_INCLUDE_CURRENT_DIR ON)

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Debug)
endif()

set(CMAKE_CONFIGURATION_TYPES ${CMAKE_BUILD_TYPE})

if(${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
    set(CMAKE_CXX_FLAGS "/MP /utf-8 /EHsc /Zi /W3 /Fd\"$(OutDir)$(TargetName).pdb\"")
    set(CMAKE_CXX_FLAGS_DEBUG "/Od /Ob0 /RTC1 /MDd /D_DEBUG")
    set(CMAKE_CXX_FLAGS_RELEASE "/O2 /Ob2 /Oi /Gy /GL /MD /DNDEBUG")
    set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "/LTCG")
    set(CMAKE_SHARED_LINKER_FLAGS "/DEBUG")
    set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "/INCREMENTAL")
    set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "/INCREMENTAL:NO /OPT:REF /OPT:ICF /LTCG")
    set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS})
    set(CMAKE_EXE_LINKER_FLAGS_DEBUG ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
    set(CMAKE_EXE_LINKER_FLAGS_RELEASE ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
    set(CMAKE_CXX_FLAGS "-pipe -g -W -Wno-unused-parameter -Wno-missing-field-initializers -Wno-sign-compare -pthread")
    set(CMAKE_CXX_FLAGS_DEBUG "-O0 -D_DEBUG")
    set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
    set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
    set(CMAKE_INSTALL_RPATH "\${ORIGIN}")
endif()

set(CMAKE_C_FLAGS ${CMAKE_CXX_FLAGS})
set(CMAKE_C_FLAGS_DEBUG ${CMAKE_CXX_FLAGS_DEBUG})
set(CMAKE_C_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE})

set(ROOT_DIR ${CMAKE_SOURCE_DIR})
set(BIN_DIR ${ROOT_DIR}/bin/${CMAKE_SYSTEM_NAME}/${CMAKE_BUILD_TYPE})

if(NOT PROJECT_VERSION)
    set(PROJECT_VERSION 1.0.0)
endif()

if(${CMAKE_SYSTEM_NAME} STREQUAL Windows)
    add_compile_definitions(UNICODE _UNICODE WIN32_LEAN_AND_MEAN _CRT_SECURE_NO_WARNINGS K_WINDOWS)
elseif(${CMAKE_SYSTEM_NAME} STREQUAL Linux)
    add_compile_definitions(K_LINUX)
endif()

add_compile_definitions(PROJECT_VERSION=\"${PROJECT_VERSION}\")

function(find_subdirectories DIR SUB_DIRS FULL_PATH)
    if(${FULL_PATH})
        file(GLOB FILENAMES ${DIR}/*)
        set(PARENT_DIR "")
    else()
        file(GLOB FILENAMES RELATIVE ${DIR} ${DIR}/*)
        set(PARENT_DIR ${DIR}/)
    endif()

    foreach(FILENAME ${FILENAMES})
        if(NOT IS_DIRECTORY ${PARENT_DIR}${FILENAME})
            list(REMOVE_ITEM FILENAMES ${FILENAME})
        endif()
    endforeach()

    set(${SUB_DIRS} ${FILENAMES} PARENT_SCOPE)
endfunction()