opencv/modules/gpu/CMakeLists.txt

set(name "gpu")	
set(DEPS "opencv_core")
	

set(the_target "opencv_${name}")

project(${the_target})

add_definitions(-DCVAPI_EXPORTS)

include_directories("${CMAKE_CURRENT_SOURCE_DIR}/include"
					"${CMAKE_CURRENT_SOURCE_DIR}/src/cuda"
					"${CMAKE_CURRENT_SOURCE_DIR}/src"
					"${CMAKE_CURRENT_BINARY_DIR}")

foreach(d ${DEPS})
	if(${d} MATCHES "opencv_")			
		string(REPLACE "opencv_" "${CMAKE_CURRENT_SOURCE_DIR}/../" d_dir ${d})
		include_directories("${d_dir}/include")			
	endif()
endforeach()		

file(GLOB lib_srcs "src/*.cpp")
file(GLOB lib_int_hdrs "src/*.h*")
file(GLOB lib_cuda "src/cuda/*.cu")
file(GLOB lib_cuda_hdrs "src/cuda/*.h*")	
source_group("Src" FILES ${lib_srcs} ${lib_int_hdrs})
source_group("Cuda" FILES ${lib_cuda} ${lib_cuda_hdrs})

file(GLOB lib_hdrs "include/opencv2/${name}/*.h*")		
source_group("Include" FILES ${lib_hdrs})

if (HAVE_CUDA)
	include_directories(${CUDA_INCLUDE_DIRS})
	link_directories(${CUDA_LIBRARIES})

	if (UNIX OR APPLE)
		set (CUDA_NVCC_FLAGS "-Xcompiler;-fPIC;")
	endif() 
			
	CUDA_COMPILE(cuda_objs ${lib_cuda})
	#CUDA_BUILD_CLEAN_TARGET()
endif()
	

add_library(${the_target} ${lib_srcs} ${lib_hdrs} ${lib_int_hdrs} ${lib_cuda} ${lib_cuda_hdrs} ${cuda_objs})

if(PCHSupport_FOUND)
	set(pch_header ${CMAKE_CURRENT_SOURCE_DIR}/src/precomp.hpp)
	if(${CMAKE_GENERATOR} MATCHES "Visual*" OR ${CMAKE_GENERATOR} MATCHES "Xcode*")
		if(${CMAKE_GENERATOR} MATCHES "Visual*")
			set(${the_target}_pch "src/precomp.cpp")
		endif()            
		add_native_precompiled_header(${the_target} ${pch_header})
	elseif(CMAKE_COMPILER_IS_GNUCXX AND ${CMAKE_GENERATOR} MATCHES ".*Makefiles")
		add_precompiled_header(${the_target} ${pch_header})
	endif()
endif()

# For dynamic link numbering convenions
set_target_properties(${the_target} PROPERTIES
	VERSION ${OPENCV_VERSION}
	SOVERSION ${OPENCV_SOVERSION}
	OUTPUT_NAME "${the_target}${OPENCV_DLLVERSION}"
	)

# Additional target properties
set_target_properties(${the_target} PROPERTIES
	DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
	ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib/"
	RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin/"
	INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib"
	)

# Add the required libraries for linking:
target_link_libraries(${the_target} ${OPENCV_LINKER_LIBS} ${IPP_LIBS} ${DEPS} ${CUDA_LIBRARIES})

if(MSVC)
	if(CMAKE_CROSSCOMPILING)
		set_target_properties(${the_target} PROPERTIES
			LINK_FLAGS "/NODEFAULTLIB:secchk"
			)
	endif()
	set_target_properties(${the_target} PROPERTIES
		LINK_FLAGS "/NODEFAULTLIB:libc"
		)
endif()

# Dependencies of this target:
add_dependencies(${the_target} ${DEPS})

install(TARGETS ${the_target}
	RUNTIME DESTINATION bin COMPONENT main
	LIBRARY DESTINATION lib COMPONENT main
	ARCHIVE DESTINATION lib COMPONENT main)

install(FILES ${lib_hdrs}
	DESTINATION include/opencv2/${name}
	COMPONENT main)