opencv/samples/samples_utils.cmake
Alexander Alekhin 3201ea89d6 cmake: enable threading in samples
- moved code into separate file due issue with handling of CMake policies
2019-05-14 17:29:46 +03:00

32 lines
1.4 KiB
CMake

# Utility function: adds sample executable target with name "example_<group>_<file_name>"
# Usage:
# ocv_define_sample(<output target> <relative filename> <group>)
function(ocv_define_sample out_target source sub)
get_filename_component(name "${source}" NAME_WE)
set(the_target "example_${sub}_${name}")
add_executable(${the_target} "${source}")
if(TARGET Threads::Threads AND NOT OPENCV_EXAMPLES_DISABLE_THREADS)
target_link_libraries(${the_target} LINK_PRIVATE Threads::Threads)
endif()
set_target_properties(${the_target} PROPERTIES PROJECT_LABEL "(sample) ${name}")
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${the_target} PROPERTIES FOLDER "samples/${sub}")
endif()
if(WIN32 AND MSVC AND NOT BUILD_SHARED_LIBS)
set_target_properties(${the_target} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
endif()
if(WIN32)
install(TARGETS ${the_target} RUNTIME DESTINATION "samples/${sub}" COMPONENT samples)
endif()
# Add single target to build all samples in the group: 'make opencv_samples_cpp'
set(parent_target opencv_samples_${sub})
if(NOT TARGET ${parent_target})
add_custom_target(${parent_target})
if(TARGET opencv_samples)
add_dependencies(opencv_samples ${parent_target})
endif()
endif()
add_dependencies(${parent_target} ${the_target})
set(${out_target} ${the_target} PARENT_SCOPE)
endfunction()