#########################################################################################
# streflop

# IMPORTANT: should come BEFORE finding packages
ADD_SUBDIRECTORY(sources/streflop)

#########################################################################################
# common libraries

SET(EXTERNAL_LIBS "")

IF(WIN32)
	INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/source/win32_deps/include)
	INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/source/shared_lib/include/platform/posix)
	INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/source/shared_lib/include/platform/win32)
	#SET(OPENAL_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/source/win32_deps/openal-soft-1.12.854/include)
ENDIF()

FIND_PACKAGE(SDL REQUIRED)
INCLUDE_DIRECTORIES(${SDL_INCLUDE_DIR})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${SDL_LIBRARY})
ENDIF()

FIND_PACKAGE(OpenGL REQUIRED)
INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${OPENGL_LIBRARY})
ENDIF()

FIND_PACKAGE(XercesC REQUIRED)
INCLUDE_DIRECTORIES(${XERCESC_INCLUDE_DIR})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${XERCESC_LIBRARY})
ENDIF()

FIND_PACKAGE(OpenAL REQUIRED)
INCLUDE_DIRECTORIES(${OPENAL_INCLUDE_DIR})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${OPENAL_LIBRARY})
ENDIF()

FIND_PACKAGE(OGG REQUIRED)
INCLUDE_DIRECTORIES(${OGG_INCLUDE_DIR})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${OGG_LIBRARY})
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${VORBIS_LIBRARY})
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${VORBIS_FILE_LIBRARY})
ENDIF()

FIND_PACKAGE(LUA REQUIRED)
INCLUDE_DIRECTORIES(${LUA_INCLUDE_DIR})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${LUA_LIBRARIES})
ENDIF()

FIND_PACKAGE(JPEG REQUIRED)
INCLUDE_DIRECTORIES(${JPEG_INCLUDE_DIR})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${JPEG_LIBRARY})
ENDIF()

FIND_PACKAGE(PNG REQUIRED)
INCLUDE_DIRECTORIES(${PNG_INCLUDE_DIR})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${PNG_LIBRARY})
ENDIF()

FIND_PACKAGE(CURL REQUIRED)
INCLUDE_DIRECTORIES(${CURL_INCLUDE_DIRS})
IF(UNIX)
	SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${CURL_LIBRARIES})
ENDIF()

#########################################################################################
# glest lib

SET(DIRS_WITH_SRC
    platform/common
	util
	graphics
	graphics/gl
	sound
	sound/openal
	xml
	glew
	lua
	streflop
	streflop/libm_flt32_source
	map)

IF(APPLE)
    SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} platform/sdl)
	SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} platform/posix)
	SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} platform/macosx)
ELSEIF(WIN32)
	SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} platform/win32)
	SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} sound/ds8)
	SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} ${PROJECT_SOURCE_DIR}/source/win32_deps/src)
ELSE()
    SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} platform/sdl)
    SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} platform/posix)
	SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} platform/unix)
ENDIF()
	
SET(MG_INCLUDES_ROOT "include/")
SET(MG_SOURCES_ROOT "sources/")
SET(MG_INCLUDE_FILES "")
SET(MG_SOURCE_FILES "")
INCLUDE_DIRECTORIES( ${MG_INCLUDES_ROOT}platform/sdl )
	
FOREACH(DIR IN LISTS DIRS_WITH_SRC)
	set(INCLUDE_DIR_TO_GLOB ${MG_INCLUDES_ROOT}${DIR})
	INCLUDE_DIRECTORIES( ${INCLUDE_DIR_TO_GLOB} )
	IF(APPLE)
		#MESSAGE(STATUS "INCLUDE_DIR_TO_GLOB: ${INCLUDE_DIR_TO_GLOB}")
		FILE(GLOB INC_FILES_FROM_THIS_DIR ${INCLUDE_DIR_TO_GLOB}/*.h)
		#MESSAGE(STATUS "INCLUDE FILES GLOBBED: ${INC_FILES_FROM_THIS_DIR}")
		SET(MG_INCLUDE_FILES ${MG_INCLUDE_FILES} ${INC_FILES_FROM_THIS_DIR})
	ENDIF(APPLE)

	set(SRC_DIR_TO_GLOB ${MG_SOURCES_ROOT}${DIR})
	#MESSAGE(STATUS "SRC_DIR_TO_GLOB: ${SRC_DIR_TO_GLOB}")
	FILE(GLOB SRC_FILES_FROM_THIS_DIR ${SRC_DIR_TO_GLOB}/*.cpp)
	#MESSAGE(STATUS "SRC_FILES_FROM_THIS_DIR: ${SRC_FILES_FROM_THIS_DIR}")
	SET(MG_SOURCE_FILES ${MG_SOURCE_FILES} ${SRC_FILES_FROM_THIS_DIR})
	
	set(SRC_DIR_TO_GLOB ${MG_SOURCES_ROOT}${DIR})
	#MESSAGE(STATUS "SRC_DIR_TO_GLOB: ${SRC_DIR_TO_GLOB}")
	FILE(GLOB SRC_FILES_FROM_THIS_DIR ${SRC_DIR_TO_GLOB}/*.c)
	#MESSAGE(STATUS "SRC_FILES_FROM_THIS_DIR: ${SRC_FILES_FROM_THIS_DIR}")
	SET(MG_SOURCE_FILES ${MG_SOURCE_FILES} ${SRC_FILES_FROM_THIS_DIR})

	IF(APPLE)
		FILE(GLOB SRC_FILES_FROM_THIS_DIR ${SRC_DIR_TO_GLOB}/*.mm)
        	#MESSAGE(STATUS "SRC_FILES_FROM_THIS_DIR: ${SRC_FILES_FROM_THIS_DIR}")
        	SET(MG_SOURCE_FILES ${MG_SOURCE_FILES} ${SRC_FILES_FROM_THIS_DIR})
		FILE(GLOB SRC_FILES_FROM_THIS_DIR ${SRC_DIR_TO_GLOB}/*.m)
        	#MESSAGE(STATUS "SRC_FILES_FROM_THIS_DIR: ${SRC_FILES_FROM_THIS_DIR}")
        	SET(MG_SOURCE_FILES ${MG_SOURCE_FILES} ${SRC_FILES_FROM_THIS_DIR})	
	ENDIF(APPLE)
ENDFOREACH(DIR)


#MESSAGE(STATUS "Source files: ${MG_INCLUDE_FILES}")
#MESSAGE(STATUS "Source files: ${MG_SOURCE_FILES}")
#MESSAGE(STATUS "Include dirs: ${INCLUDE_DIRECTORIES}")

# FIXME: hackish, should be tested for
IF(APPLE)
	SET(PLATFORM_SPECIFIC_DEFINES "-DHAVE_SYS_IOCTL_H")
ELSE(APPLE)
	SET(PLATFORM_SPECIFIC_DEFINES "-DX11_AVAILABLE -DHAVE_SYS_IOCTL_H")
ENDIF(APPLE)

# FIXME: hackish...
SET(STREFLOP_PROPERTIES "-DSTREFLOP_SSE -DLIBM_COMPILING_FLT32")

SET_SOURCE_FILES_PROPERTIES(${MG_SOURCE_FILES} PROPERTIES COMPILE_FLAGS 
	"${PLATFORM_SPECIFIC_DEFINES} ${STREFLOP_PROPERTIES} ${CXXFLAGS}")
	
SET_SOURCE_FILES_PROPERTIES(${MG_INCLUDE_FILES} PROPERTIES HEADER_FILE_ONLY 1)
	

# [RCL] FIXME: make it compiler-agnostic
SET(CMAKE_CXX_FLAGS "-O3 -fno-strict-aliasing -frounding-math  -fsignaling-nans -mfpmath=sse -msse")

# ADD_LIBRARY(glest_lib SHARED ${MG_SOURCE_FILES} ${MG_INCLUDE_FILES})
ADD_LIBRARY(glest_lib STATIC ${MG_SOURCE_FILES} ${MG_INCLUDE_FILES})
IF(WIN32)
  TARGET_LINK_LIBRARIES(glest_lib mingw32 ddraw dsound dxguid ws2_32 iphlpapi wsock32 winmm gdi32 opengl32 glu32)
ENDIF()
TARGET_LINK_LIBRARIES(glest_lib streflop)
TARGET_LINK_LIBRARIES(glest_lib ${EXTERNAL_LIBS})