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

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

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

SET(EXTERNAL_LIBS "")

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

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

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

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

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

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

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

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

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


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

SET(DIRS_WITH_SRC
    platform/common
	platform/sdl
	platform/posix
	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/macosx)
ELSE(APPLE)
	SET(DIRS_WITH_SRC ${DIRS_WITH_SRC} platform/unix)
ENDIF(APPLE)
	
SET(MG_INCLUDES_ROOT "include/")
SET(MG_SOURCES_ROOT "sources/")
SET(MG_INCLUDE_FILES "")
SET(MG_SOURCE_FILES "")
	
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})

	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 ${MG_SOURCE_FILES} ${MG_INCLUDE_FILES})
TARGET_LINK_LIBRARIES(glest_lib streflop)
TARGET_LINK_LIBRARIES(glest_lib ${EXTERNAL_LIBS})