cmake_minimum_required(VERSION 2.8)

project(CGoGN)

#SET ( CMAKE_VERBOSE_MAKEFILE 1 )

SET ( CGoGN_ROOT_DIR ${CMAKE_SOURCE_DIR} )

SET ( CMAKE_MODULE_PATH ${CGoGN_ROOT_DIR}/cmake_modules/ )

# for shared or not shared
SET ( BUILD_SHARED_LIBS OFF CACHE BOOL "if used all library are build as shared type (.so/.dylib/.dll)" )

SET ( WITH_ASSIMP ON CACHE BOOL "build CGoGN with Assimp" )
SET ( WITH_ZINRI ON CACHE BOOL "build CGoGN with Zinri lib" )
SET ( WITH_QT ON CACHE BOOL "build CGoGN with Qt lib" )

# for CGoGN MR
SET ( FORCE_MR "0" CACHE STRING "0: normal mode / 1 multires mode" )

#create one big lib
SET ( ONELIB OFF CACHE BOOL "build CGoGN in one lib" )

SET ( WITH_GLEWMX OFF CACHE BOOL "use multi-contex GLEW" )


IF(WIN32)
	SET ( CMAKE_PREFIX_PATH ${CGoGN_ROOT_DIR}/windows_dependencies CACHE STRING "path to dependencies" )
ENDIF(WIN32)

find_package(OpenGL REQUIRED)
find_package(Boost COMPONENTS regex thread system REQUIRED)
find_package(ZLIB REQUIRED)
find_package(LibXml2 REQUIRED)
find_package(GLEW REQUIRED)
#find_package(SuiteSparse REQUIRED)

IF (DEFINED ASSERTON)
	add_definitions(-DCGOGN_ASSERT_BOOL=${ASSERTON})
ELSE (DEFINED ASSERTON)
	add_definitions(-DCGOGN_ASSERT_BOOL=false)
ENDIF (DEFINED ASSERTON)

IF (FORCE_MR EQUAL 0)
	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_mr.h "0" )
ENDIF (FORCE_MR EQUAL 0)

IF (FORCE_MR EQUAL 1)
	add_definitions(-DCGoGN_FORCE_MR=1)
	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_mr.h "1" )
ENDIF (FORCE_MR EQUAL 1)

IF (ONELIB)
	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_onelib.h "1" )
ELSE (ONELIB)
	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_onelib.h "0" )
ENDIF (ONELIB)

IF (WITH_GLEWMX)
	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_gmx.h "1" )
ELSE (WITH_GLEWMX)
	file(WRITE ${CGoGN_ROOT_DIR}/include/cgogn_gmx.h "0" )
ENDIF (WITH_GLEWMX)


add_definitions(-DSHADERPATH="${CGoGN_ROOT_DIR}/lib/Shaders/")

# define includes of external libs 
SET (CGoGN_EXT_INCLUDES
	${CGoGN_ROOT_DIR}/ThirdParty/include
	${OPENGL_INCLUDE_DIR}
	${GLEW_INCLUDE_DIRS}
	${ZLIB_INCLUDE_DIRS}
	${LIBXML2_INCLUDE_DIR}
	${Boost_INCLUDE_DIRS}
#	${SUITESPARSE_INCLUDE_DIRS}
)

# define libs for external libs
SET (CGoGN_EXT_LIBS
    nl
	${OPENGL_LIBRARY}
	${GLEW_LIBRARIES}
	${ZLIB_LIBRARIES}
	${LIBXML2_LIBRARIES}
	${Boost_SYSTEM_LIBRARY}
	${Boost_REGEX_LIBRARY}
	${Boost_THREAD_LIBRARY}
#	${SUITESPARSE_LIBRARIES}
)

#optionnal libs
IF (WITH_ASSIMP)
	add_definitions(-DWITH_ASSIMP)	
	SET (CGoGN_EXT_LIBS ${CGoGN_EXT_LIBS} assimp)
	INSTALL (DIRECTORY ThirdParty/Assimp/include  DESTINATION .)
ENDIF (WITH_ASSIMP)

IF (WITH_ZINRI)
	add_definitions(-DWITH_ZINRI)
	SET (CGoGN_EXT_LIBS ${CGoGN_EXT_LIBS} Zinri)
	INSTALL (DIRECTORY ThirdParty/Zinri/ DESTINATION include FILES_MATCHING PATTERN "*.h")
ENDIF (WITH_ZINRI)

IF (WITH_QT)
	add_definitions(-DWITH_QT)
	find_package(Qt4 REQUIRED)
	SET(QT_USE_QTCORE TRUE)
	SET(QT_USE_QTOPENGL TRUE)
	SET(QT_USE_QTSVG TRUE)
	SET(QT_USE_QTXML TRUE )
	INCLUDE(${QT_USE_FILE})
	ADD_DEFINITIONS(${QT_DEFINITIONS})
	find_package(QGLViewer REQUIRED)
	SET (CGoGN_EXT_INCLUDES ${CGoGN_EXT_INCLUDES} ${QT_INCLUDE_DIR} ${QGLVIEWER_INCLUDE_DIR} )
	SET (CGoGN_EXT_LIBS ${CGoGN_EXT_LIBS} ${QT_LIBRARIES} ${QGLVIEWER_LIBRARIES} )
ENDIF (WITH_QT)

IF (WITH_GLEWMX)
	ADD_DEFINITIONS(-DGLEW_MX)
ENDIF (WITH_GLEWMX)


# qq definition specifiques pour mac
IF(APPLE)
# attention a changer pour chercher la bonne version automatiquement
	SET(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX10.6.sdk" CACHE STRING "developer SDK")
	SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-undefined -Wl,dynamic_lookup")
	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMAC_OSX")
	SET(CMAKE_OSX_ARCHITECTURES x86_64)
	SET (CGoGN_EXT_LIBS ${CGoGN_EXT_LIBS} "-framework Foundation -framework cocoa" )
ENDIF(APPLE)

IF(WIN32)
	add_subdirectory(Release)
	add_subdirectory(${CGoGN_ROOT_DIR}/Apps Apps)
	set(CMAKE_CONFIGURATION_TYPES Release Debug)
	set(CMAKE_CONFIGURATION_TYPES "${CMAKE_CONFIGURATION_TYPES}" CACHE STRING "Only Release or Debug" FORCE)
#	set(CMAKE_CONFIGURATION_TYPES "Release Debug" CACHE STRING "Only Release or Debug" FORCE)
ELSE(WIN32)
	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fPIC")
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fPIC")
	add_subdirectory(Release)
	add_subdirectory(Debug)
	add_subdirectory(${CGoGN_ROOT_DIR}/Apps Apps)
ENDIF(WIN32)

INSTALL (DIRECTORY ${CGoGN_ROOT_DIR}/include ${CGoGN_ROOT_DIR}/lib ${CGoGN_ROOT_DIR}/bin DESTINATION .)
INSTALL (DIRECTORY ThirdParty/glm  DESTINATION include)
INSTALL (DIRECTORY cmake_modules  DESTINATION .)
INSTALL (FILES apps_cmake.txt  DESTINATION .)