CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

PROJECT(PolyVoxCore)

#Projects source files
SET(CORE_SRC_FILES
	source/PolyVoxCore/GradientEstimators.cpp
	source/PolyVoxCore/IndexedSurfacePatch.cpp
	source/PolyVoxCore/MarchingCubesTables.cpp
	source/PolyVoxCore/Region.cpp
	source/PolyVoxCore/SurfaceAdjusters.cpp
	source/PolyVoxCore/SurfaceExtractors.cpp 
	source/PolyVoxCore/SurfaceVertex.cpp
	source/PolyVoxCore/Utility.cpp
	source/PolyVoxCore/VoxelFilters.cpp
)

#Projects headers files
SET(CORE_INC_FILES
	include/PolyVoxCore/BlockData.h
	include/PolyVoxCore/BlockData.inl
	include/PolyVoxCore/Constants.h
	include/PolyVoxCore/Enums.h
	include/PolyVoxCore/GradientEstimators.h	
	include/PolyVoxCore/GradientEstimators.inl
	include/PolyVoxCore/IndexedSurfacePatch.h
	include/PolyVoxCore/MarchingCubesTables.h
	include/PolyVoxCore/PolyVoxForwardDeclarations.h
	include/PolyVoxCore/PolyVoxCStdInt.h
	include/PolyVoxCore/Region.h
	include/PolyVoxCore/SurfaceAdjusters.h
	include/PolyVoxCore/SurfaceExtractors.h
	include/PolyVoxCore/SurfaceVertex.h
	include/PolyVoxCore/TypeDef.h
	include/PolyVoxCore/Utility.h
	include/PolyVoxCore/Vector.h
	include/PolyVoxCore/Vector.inl
	include/PolyVoxCore/Volume.h
	include/PolyVoxCore/Volume.inl
	include/PolyVoxCore/VolumeIterator.h
	include/PolyVoxCore/VolumeIterator.inl
	include/PolyVoxCore/VoxelFilters.h
)

SET(IMPL_SRC_FILES
	source/PolyVoxCore/PolyVoxImpl/DecimatedSurfaceExtractor.cpp
	source/PolyVoxCore/PolyVoxImpl/FastSurfaceExtractor.cpp
	source/PolyVoxCore/PolyVoxImpl/ReferenceSurfaceExtractor.cpp
)

SET(IMPL_INC_FILES
	include/PolyVoxCore/PolyVoxImpl/DecimatedSurfaceExtractor.h
	include/PolyVoxCore/PolyVoxImpl/FastSurfaceExtractor.h
	include/PolyVoxCore/PolyVoxImpl/ReferenceSurfaceExtractor.h
)

#Projects source files
SET(UTIL_SRC_FILES
	source/PolyVoxUtil/Serialization.cpp
	source/PolyVoxUtil/VolumeChangeTracker.cpp
)

#Projects headers files
SET(UTIL_INC_FILES
	include/PolyVoxUtil/Serialization.h
	include/PolyVoxUtil/VolumeChangeTracker.h	
)

ADD_DEFINITIONS(-DPOLYVOX_EXPORT) #Export symbols in the .dll

#Appends "_d" to the generated library when in debug mode
SET(CMAKE_DEBUG_POSTFIX "_d")

#"Sources" and "Headers" are the group names in Visual Studio.
#They may have other uses too...
SOURCE_GROUP("Sources" FILES ${CORE_SRC_FILES})
SOURCE_GROUP("Headers" FILES ${CORE_INC_FILES})

SOURCE_GROUP("Sources\\PolyVoxImpl" FILES ${IMPL_SRC_FILES})
SOURCE_GROUP("Headers\\PolyVoxImpl" FILES ${IMPL_INC_FILES})

SOURCE_GROUP("Sources" FILES ${UTIL_SRC_FILES})
SOURCE_GROUP("Headers" FILES ${UTIL_INC_FILES})

#Tell CMake the paths
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/include)

#Core
#Build
ADD_LIBRARY(PolyVoxCore SHARED ${CORE_SRC_FILES} ${CORE_INC_FILES} ${IMPL_SRC_FILES} ${IMPL_INC_FILES})
SET_TARGET_PROPERTIES(PolyVoxCore PROPERTIES VERSION ${POLYVOX_VERSION} SOVERSION ${POLYVOX_VERSION_MAJOR})
IF(WIN32)
	SET_TARGET_PROPERTIES(PolyVoxCore PROPERTIES COMPILE_FLAGS "/wd4251") #Disable warning on STL exports
ENDIF(WIN32)

#Install
INSTALL(TARGETS PolyVoxCore
	RUNTIME DESTINATION bin
	LIBRARY DESTINATION lib
	ARCHIVE DESTINATION lib
	COMPONENT library
)

INSTALL(FILES ${CORE_INC_FILES} DESTINATION include/PolyVoxCore COMPONENT development)

#Util
#Build
ADD_LIBRARY(PolyVoxUtil SHARED ${UTIL_SRC_FILES} ${UTIL_INC_FILES})
TARGET_LINK_LIBRARIES(PolyVoxUtil PolyVoxCore)
SET_TARGET_PROPERTIES(PolyVoxUtil PROPERTIES VERSION ${POLYVOX_VERSION} SOVERSION ${POLYVOX_VERSION_MAJOR})
IF(WIN32)
	SET_TARGET_PROPERTIES(PolyVoxUtil PROPERTIES COMPILE_FLAGS "/wd4251") #Disable warning on STL exports
ENDIF(WIN32)

#Install
INSTALL(TARGETS PolyVoxUtil
	RUNTIME DESTINATION bin
	LIBRARY DESTINATION lib
	ARCHIVE DESTINATION lib
	COMPONENT library
)

INSTALL(FILES ${UTIL_INC_FILES} DESTINATION include/PolyVoxUtil COMPONENT development)

#Set up PolyVoxConfig.cmake
if(WIN32)
	set(CONFIG_FILE_DIR "CMake")
else(WIN32)
	set(CONFIG_FILE_DIR "share/PolyVox/cmake")
endif(WIN32)

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/PolyVoxConfig.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/PolyVoxConfig.cmake @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/PolyVoxConfig.cmake DESTINATION ${CONFIG_FILE_DIR} COMPONENT development)

find_package(Doxygen)
if(DOXYGEN_FOUND)
	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
	add_custom_target(doc COMMAND ${DOXYGEN_EXECUTABLE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} COMMENT "Building documentation" VERBATIM)
endif()

find_package(SWIG)
if(SWIG_FOUND)
	INCLUDE(${SWIG_USE_FILE})
	
	FIND_PACKAGE(PythonLibs)
	INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})

	SET(CMAKE_SWIG_FLAGS "")
	SET_SOURCE_FILES_PROPERTIES(bindings/Enums.i PROPERTIES CPLUSPLUS ON)
	
	SWIG_ADD_MODULE(Enums python bindings/Enums.i)
	SWIG_LINK_LIBRARIES(Enums ${PYTHON_LIBRARIES})
	
	install(FILES ${CMAKE_CURRENT_BINARY_DIR}/Enums.py DESTINATION lib COMPONENT python)
endif()