set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG")

if (NOT APPLE)
    if (CMAKE_BUILD_TYPE STREQUAL "")
        set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "One of: Debug Release RelWithDebInfo MinSizeRel." FORCE)
    endif ()
else ()
    set(MACOSX_BUNDLE_GUI_IDENTIFIER "org.ogre3d.\${PRODUCT_NAME:rfc1034identifier}")
endif ()

if (NOT MSVC)
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}			-DDEBUG=1 -D_DEBUG=1 -g")
    set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL}		-Os -DNDEBUG")
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}			-O2 -DNDEBUG")
    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}	-O2 -g")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-overloaded-virtual")
    #set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-overloaded-virtual" )
endif ()

if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}			-fno-limit-debug-info")
endif ()

# Determine if we are compiling for a 32bit or 64bit system
if (NOT APPLE)
    include(CheckTypeSize)
    CHECK_TYPE_SIZE("void*" ARCH_PTR_SIZE BUILTIN_TYPES_ONLY)
    if (ARCH_PTR_SIZE EQUAL 8)
        set(PLATFORM_X64 TRUE)
    else ()
        set(PLATFORM_X64 FALSE)
    endif ()
endif ()

if (MSVC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
    if (NOT PLATFORM_X64)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2")
    endif ()
    add_definitions(-DUNICODE -D_UNICODE)
endif ()

if (APPLE)
    macro(add_recursive dir retVal)
        file(GLOB_RECURSE ${retVal} ${dir}/*.h ${dir}/*.cpp ${dir}/*.c ${dir}/*.mm ${dir}/*.m)
    endmacro()
else ()
    macro(add_recursive dir retVal)
        file(GLOB_RECURSE ${retVal} ${dir}/*.h ${dir}/*.cpp ${dir}/*.c)
    endmacro()
endif ()