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# cmake 3.1 needed for find_package(OpenCL)
if(CMAKE_VERSION VERSION_LESS "3.1")
message(STATUS "OpenCL samples require CMakes 3.1+")
return()
endif()
set(
OPENCV_OPENCL_SAMPLES_REQUIRED_DEPS
opencv_core
opencv_imgproc
opencv_video
opencv_imgcodecs
opencv_videoio
opencv_highgui)
ocv_check_dependencies(${OPENCV_OPENCL_SAMPLES_REQUIRED_DEPS})
if(BUILD_EXAMPLES AND OCV_DEPENDENCIES_FOUND)
find_package(OpenCL 1.2 QUIET)
if(NOT OpenCL_FOUND)
message(STATUS "OpenCL samples are skipped: OpenCL SDK is required")
return()
endif()
set(project "opencl")
string(TOUPPER "${project}" project_upper)
project("${project}_samples")
ocv_include_modules_recurse(${OPENCV_OPENCL_SAMPLES_REQUIRED_DEPS})
include_directories(${OpenCL_INCLUDE_DIR})
# ---------------------------------------------
# Define executable targets
# ---------------------------------------------
MACRO(OPENCV_DEFINE_OPENCL_EXAMPLE name srcs)
set(the_target "example_${project}_${name}")
add_executable(${the_target} ${srcs})
ocv_target_link_libraries(
${the_target}
${OPENCV_LINKER_LIBS}
${OPENCV_OPENCL_SAMPLES_REQUIRED_DEPS}
${OpenCL_LIBRARY})
set_target_properties(${the_target} PROPERTIES
OUTPUT_NAME "${project}-example-${name}"
PROJECT_LABEL "(EXAMPLE_${project_upper}) ${name}")
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${the_target} PROPERTIES FOLDER "samples//${project}")
endif()
if(WIN32)
if(MSVC AND NOT BUILD_SHARED_LIBS)
set_target_properties(${the_target} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
endif()
install(TARGETS ${the_target} RUNTIME DESTINATION "${OPENCV_SAMPLES_BIN_INSTALL_PATH}/${project}" COMPONENT main)
endif()
ENDMACRO()
file(GLOB all_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
foreach(sample_filename ${all_samples})
get_filename_component(sample ${sample_filename} NAME_WE)
file(GLOB sample_srcs RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${sample}.*)
OPENCV_DEFINE_OPENCL_EXAMPLE(${sample} ${sample_srcs})
endforeach()
endif()
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