Alexander Alekhin
145 lines
4.7 KiB
CMake
145 lines
4.7 KiB
CMake
# Utility function: adds sample executable target with name "example_<group>_<file_name>"
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# Usage:
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# ocv_define_sample(<output target> <relative filename> <group>)
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function(ocv_define_sample out_target source sub)
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get_filename_component(name "${source}" NAME_WE)
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set(the_target "example_${sub}_${name}")
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add_executable(${the_target} "${source}")
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set_target_properties(${the_target} PROPERTIES PROJECT_LABEL "(sample) ${name}")
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if(ENABLE_SOLUTION_FOLDERS)
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set_target_properties(${the_target} PROPERTIES FOLDER "samples/${sub}")
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endif()
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if(WIN32 AND MSVC AND NOT BUILD_SHARED_LIBS)
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set_target_properties(${the_target} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
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endif()
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if(WIN32)
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install(TARGETS ${the_target} RUNTIME DESTINATION "samples/${sub}" COMPONENT samples)
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endif()
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# Add single target to build all samples in the group: 'make opencv_samples_cpp'
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set(parent_target opencv_samples_${sub})
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if(NOT TARGET ${parent_target})
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add_custom_target(${parent_target})
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if(TARGET opencv_samples)
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add_dependencies(opencv_samples ${parent_target})
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endif()
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endif()
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add_dependencies(${parent_target} ${the_target})
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set(${out_target} ${the_target} PARENT_SCOPE)
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endfunction()
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if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_LIST_DIR)
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#===================================================================================================
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#
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# Build as part of OpenCV
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#
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#===================================================================================================
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function(ocv_install_example_src relpath)
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if(INSTALL_C_EXAMPLES)
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file(GLOB files ${ARGN})
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install(FILES ${files}
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DESTINATION "${OPENCV_SAMPLES_SRC_INSTALL_PATH}/${relpath}"
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COMPONENT samples)
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endif()
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endfunction()
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add_subdirectory(cpp)
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add_subdirectory(java/tutorial_code)
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add_subdirectory(dnn)
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add_subdirectory(gpu)
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add_subdirectory(tapi)
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add_subdirectory(opencl)
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if(WIN32 AND HAVE_DIRECTX)
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add_subdirectory(directx)
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endif()
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if((NOT ANDROID) AND HAVE_OPENGL)
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add_subdirectory(opengl)
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endif()
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if(HAVE_OPENVX)
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add_subdirectory(openvx)
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endif()
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if(UNIX AND NOT ANDROID AND (HAVE_VA OR HAVE_VA_INTEL))
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add_subdirectory(va_intel)
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endif()
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if(ANDROID AND BUILD_ANDROID_EXAMPLES)
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add_subdirectory(android)
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endif()
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if(INSTALL_PYTHON_EXAMPLES)
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add_subdirectory(python)
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endif()
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ocv_install_example_src("." CMakeLists.txt)
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if(INSTALL_C_EXAMPLES)
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install(DIRECTORY data DESTINATION "${OPENCV_SAMPLES_SRC_INSTALL_PATH}" COMPONENT samples_data)
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endif()
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else()
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#===================================================================================================
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#
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# Standalone mode
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#
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#===================================================================================================
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cmake_minimum_required(VERSION 3.1)
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# Enable C++11
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
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project(samples C CXX)
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option(BUILD_EXAMPLES "Build samples" ON)
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# Assuming following installation folder structure (default for UNIX):
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# <install_root>/share/
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# └── OpenCV/ <-- OPENCV_CONFIG_INSTALL_PATH
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# ├── OpenCVConfig.cmake <-- file to be found by find_package
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# ├── ...
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# ├── samples/ <-- OPENCV_SAMPLES_SRC_INSTALL_PATH
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# │ ├── CMakeLists.txt <-- this file
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# │ ├── cpp/
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find_package(OpenCV REQUIRED PATHS "..")
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function(ocv_install_example_src)
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# not used in this branch
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endfunction()
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if(MSVC)
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if(NOT ENABLE_BUILD_HARDENING)
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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endif()
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if(NOT OpenCV_SHARED)
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foreach(flag_var
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CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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if(${flag_var} MATCHES "/MD")
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string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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endif()
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if(${flag_var} MATCHES "/MDd")
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string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}")
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endif()
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endforeach(flag_var)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcrtd.lib")
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set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /NODEFAULTLIB:libcmt.lib")
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set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libcmtd.lib")
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endif()
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endif()
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add_definitions(-DDISABLE_OPENCV_24_COMPATIBILITY=1) # Avoid C-like legacy API
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add_subdirectory(cpp)
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if(WIN32)
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add_subdirectory(directx)
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endif()
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add_subdirectory(dnn)
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# add_subdirectory(gpu)
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add_subdirectory(opencl)
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# add_subdirectory(opengl)
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# add_subdirectory(openvx)
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add_subdirectory(tapi)
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# add_subdirectory(va_intel)
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endif()
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