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# 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 |
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DESTINATION "${OPENCV_SAMPLES_SRC_INSTALL_PATH}/data" |
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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) |
|
|
if(${flag_var} MATCHES "/MD") |
|
|
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") |
|
|
endif() |
|
|
if(${flag_var} MATCHES "/MDd") |
|
|
string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}") |
|
|
endif() |
|
|
endforeach(flag_var) |
|
|
|
|
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcrtd.lib") |
|
|
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /NODEFAULTLIB:libcmt.lib") |
|
|
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libcmtd.lib") |
|
|
endif() |
|
|
endif() |
|
|
|
|
|
add_definitions(-DDISABLE_OPENCV_24_COMPATIBILITY=1) # Avoid C-like legacy API |
|
|
|
|
|
add_subdirectory(cpp) |
|
|
if(WIN32) |
|
|
add_subdirectory(directx) |
|
|
endif() |
|
|
add_subdirectory(dnn) |
|
|
# add_subdirectory(gpu) |
|
|
add_subdirectory(opencl) |
|
|
# add_subdirectory(opengl) |
|
|
# add_subdirectory(openvx) |
|
|
add_subdirectory(tapi) |
|
|
# add_subdirectory(va_intel) |
|
|
|
|
|
endif()
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