mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
242 lines
9.1 KiB
242 lines
9.1 KiB
# This file is included from a subdirectory |
|
set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}") |
|
|
|
ocv_add_module(${MODULE_NAME} BINDINGS PRIVATE_REQUIRED opencv_python_bindings_generator) |
|
|
|
include_directories(SYSTEM |
|
"${${PYTHON}_INCLUDE_PATH}" |
|
${${PYTHON}_NUMPY_INCLUDE_DIRS} |
|
) |
|
ocv_module_include_directories( |
|
"${PYTHON_SOURCE_DIR}/src2" |
|
"${OPENCV_PYTHON_BINDINGS_DIR}" |
|
) |
|
|
|
# try to use dynamic symbols linking with libpython.so |
|
set(OPENCV_FORCE_PYTHON_LIBS OFF CACHE BOOL "") |
|
string(REPLACE "-Wl,--no-undefined" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}") |
|
if(NOT WIN32 AND NOT APPLE AND NOT OPENCV_PYTHON_SKIP_LINKER_EXCLUDE_LIBS) |
|
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--exclude-libs=ALL") |
|
endif() |
|
|
|
ocv_add_library(${the_module} MODULE |
|
${PYTHON_SOURCE_DIR}/src2/cv2.cpp |
|
${PYTHON_SOURCE_DIR}/src2/cv2_util.cpp |
|
${PYTHON_SOURCE_DIR}/src2/cv2_numpy.cpp |
|
${PYTHON_SOURCE_DIR}/src2/cv2_convert.cpp |
|
${PYTHON_SOURCE_DIR}/src2/cv2_highgui.cpp |
|
${cv2_generated_hdrs} |
|
${opencv_userdef_hdrs} |
|
${cv2_custom_hdr} |
|
) |
|
|
|
if(TARGET gen_opencv_python_source) |
|
add_dependencies(${the_module} gen_opencv_python_source) |
|
endif() |
|
|
|
if(TARGET copy_opencv_typing_stubs) |
|
# Python 3.6+ |
|
add_dependencies(${the_module} copy_opencv_typing_stubs) |
|
endif() |
|
|
|
ocv_assert(${PYTHON}_VERSION_MAJOR) |
|
ocv_assert(${PYTHON}_VERSION_MINOR) |
|
|
|
if(${PYTHON}_LIMITED_API) |
|
# support only python3.3+ |
|
ocv_assert(${PYTHON}_VERSION_MAJOR EQUAL 3 AND ${PYTHON}_VERSION_MINOR GREATER 2) |
|
target_compile_definitions(${the_module} PRIVATE CVPY_DYNAMIC_INIT) |
|
if(WIN32) |
|
string(REPLACE |
|
"python${${PYTHON}_VERSION_MAJOR}${${PYTHON}_VERSION_MINOR}.lib" |
|
"python${${PYTHON}_VERSION_MAJOR}.lib" |
|
${PYTHON}_LIBRARIES |
|
"${${PYTHON}_LIBRARIES}") |
|
endif() |
|
endif() |
|
|
|
if(APPLE) |
|
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup") |
|
elseif(WIN32 OR OPENCV_FORCE_PYTHON_LIBS) |
|
if(${PYTHON}_DEBUG_LIBRARIES AND NOT ${PYTHON}_LIBRARIES MATCHES "optimized.*debug") |
|
ocv_target_link_libraries(${the_module} PRIVATE debug ${${PYTHON}_DEBUG_LIBRARIES} optimized ${${PYTHON}_LIBRARIES}) |
|
else() |
|
ocv_target_link_libraries(${the_module} PRIVATE ${${PYTHON}_LIBRARIES}) |
|
endif() |
|
endif() |
|
|
|
if(TARGET gen_opencv_python_source) |
|
set(deps ${OPENCV_MODULE_${the_module}_DEPS}) |
|
list(REMOVE_ITEM deps opencv_python_bindings_generator) # don't add dummy module to target_link_libraries list |
|
endif() |
|
ocv_target_link_libraries(${the_module} PRIVATE ${deps}) |
|
|
|
if(DEFINED ${PYTHON}_CVPY_SUFFIX) |
|
set(CVPY_SUFFIX "${${PYTHON}_CVPY_SUFFIX}") |
|
else() |
|
set(__python_ext_suffix_var "EXT_SUFFIX") |
|
if("${${PYTHON}_VERSION_MAJOR}" STREQUAL "2") |
|
set(__python_ext_suffix_var "SO") |
|
endif() |
|
execute_process(COMMAND ${${PYTHON}_EXECUTABLE} -c "import sysconfig; print(sysconfig.get_config_var('${__python_ext_suffix_var}'))" |
|
RESULT_VARIABLE PYTHON_CVPY_PROCESS |
|
OUTPUT_VARIABLE CVPY_SUFFIX |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
if(NOT PYTHON_CVPY_PROCESS EQUAL 0) |
|
set(CVPY_SUFFIX ".so") |
|
endif() |
|
if(${PYTHON}_LIMITED_API) |
|
if(WIN32) |
|
string(REGEX REPLACE "\\.[^\\.]*\\." "." CVPY_SUFFIX "${CVPY_SUFFIX}") |
|
else() |
|
string(REGEX REPLACE "\\.[^\\.]*\\." ".abi${${PYTHON}_VERSION_MAJOR}." CVPY_SUFFIX "${CVPY_SUFFIX}") |
|
endif() |
|
endif() |
|
endif() |
|
|
|
ocv_update(OPENCV_PYTHON_EXTENSION_BUILD_PATH "${LIBRARY_OUTPUT_PATH}/${MODULE_INSTALL_SUBDIR}") |
|
|
|
set_target_properties(${the_module} PROPERTIES |
|
LIBRARY_OUTPUT_DIRECTORY "${OPENCV_PYTHON_EXTENSION_BUILD_PATH}" |
|
ARCHIVE_OUTPUT_NAME ${the_module} # prevent name conflict for python2/3 outputs |
|
PREFIX "" |
|
OUTPUT_NAME cv2 |
|
SUFFIX "${CVPY_SUFFIX}") |
|
|
|
if(ENABLE_SOLUTION_FOLDERS) |
|
set_target_properties(${the_module} PROPERTIES FOLDER "bindings") |
|
endif() |
|
|
|
if(MSVC) |
|
add_definitions(-DCVAPI_EXPORTS) |
|
endif() |
|
|
|
if((CV_GCC OR CV_CLANG) AND NOT ENABLE_NOISY_WARNINGS) |
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-function") |
|
endif() |
|
|
|
if(MSVC AND NOT ENABLE_NOISY_WARNINGS) |
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4100") #unreferenced formal parameter |
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4127") #conditional expression is constant |
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4505") #unreferenced local function has been removed |
|
string(REPLACE "/W4" "/W3" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
|
endif() |
|
|
|
|
|
if(MSVC) |
|
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4996) |
|
else() |
|
ocv_warnings_disable(CMAKE_CXX_FLAGS |
|
-Wdeprecated-declarations |
|
-Woverloaded-virtual -Wunused-private-field |
|
-Wundef # accurate guard via #pragma doesn't work (C++ preprocessor doesn't handle #pragma) |
|
) |
|
endif() |
|
|
|
if(MSVC AND NOT BUILD_SHARED_LIBS) |
|
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG") |
|
endif() |
|
|
|
if(MSVC AND NOT ${PYTHON}_DEBUG_LIBRARIES) |
|
set(PYTHON_INSTALL_CONFIGURATIONS CONFIGURATIONS Release) |
|
else() |
|
set(PYTHON_INSTALL_CONFIGURATIONS "") |
|
endif() |
|
|
|
if(WIN32) |
|
set(PYTHON_INSTALL_ARCHIVE "") |
|
else() |
|
set(PYTHON_INSTALL_ARCHIVE ARCHIVE DESTINATION ${${PYTHON}_PACKAGES_PATH} COMPONENT python) |
|
endif() |
|
|
|
set(__python_loader_subdir "") |
|
if(NOT OPENCV_SKIP_PYTHON_LOADER) |
|
set(__python_loader_subdir "cv2/") |
|
endif() |
|
|
|
if(NOT " ${PYTHON}" STREQUAL " PYTHON" |
|
AND NOT DEFINED OPENCV_PYTHON_INSTALL_PATH |
|
) |
|
if(DEFINED OPENCV_${PYTHON}_INSTALL_PATH) |
|
set(OPENCV_PYTHON_INSTALL_PATH "${OPENCV_${PYTHON}_INSTALL_PATH}") |
|
elseif(NOT OPENCV_SKIP_PYTHON_LOADER) |
|
set(OPENCV_PYTHON_INSTALL_PATH "${${PYTHON}_PACKAGES_PATH}") |
|
endif() |
|
endif() |
|
|
|
if(NOT OPENCV_SKIP_PYTHON_LOADER AND DEFINED OPENCV_PYTHON_INSTALL_PATH) |
|
include("${CMAKE_CURRENT_LIST_DIR}/python_loader.cmake") |
|
set(OPENCV_PYTHON_INSTALL_PATH_SETUPVARS "${OPENCV_PYTHON_INSTALL_PATH}" CACHE INTERNAL "") |
|
endif() |
|
|
|
if(OPENCV_SKIP_PYTHON_LOADER) |
|
if(DEFINED OPENCV_${PYTHON}_INSTALL_PATH) |
|
set(__python_binary_install_path "${OPENCV_${PYTHON}_INSTALL_PATH}") |
|
elseif(DEFINED ${PYTHON}_PACKAGES_PATH) |
|
set(__python_binary_install_path "${${PYTHON}_PACKAGES_PATH}") |
|
else() |
|
message(FATAL_ERROR "Specify 'OPENCV_${PYTHON}_INSTALL_PATH' variable") |
|
endif() |
|
else() |
|
ocv_assert(DEFINED OPENCV_PYTHON_INSTALL_PATH) |
|
if(${PYTHON}_LIMITED_API) |
|
set(__python_binary_subdir "python-${${PYTHON}_VERSION_MAJOR}") |
|
else() |
|
set(__python_binary_subdir "python-${${PYTHON}_VERSION_MAJOR}.${${PYTHON}_VERSION_MINOR}") |
|
endif() |
|
set(__python_binary_install_path "${OPENCV_PYTHON_INSTALL_PATH}/${__python_loader_subdir}${__python_binary_subdir}") |
|
endif() |
|
|
|
install(TARGETS ${the_module} |
|
${PYTHON_INSTALL_CONFIGURATIONS} |
|
RUNTIME DESTINATION "${__python_binary_install_path}" COMPONENT python |
|
LIBRARY DESTINATION "${__python_binary_install_path}" COMPONENT python |
|
${PYTHON_INSTALL_ARCHIVE} |
|
) |
|
|
|
set(__INSTALL_PATH_${PYTHON} "${__python_binary_install_path}" CACHE INTERNAL "") # CMake status |
|
|
|
if(NOT OPENCV_SKIP_PYTHON_LOADER) |
|
ocv_assert(DEFINED OPENCV_PYTHON_INSTALL_PATH) |
|
if(OpenCV_FOUND) |
|
set(__loader_path "${OpenCV_BINARY_DIR}/python_loader") |
|
else() |
|
set(__loader_path "${CMAKE_BINARY_DIR}/python_loader") |
|
endif() |
|
|
|
set(__python_loader_install_tmp_path "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/install/python_loader/") |
|
set(OpenCV_PYTHON_LOADER_FULL_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_PYTHON_INSTALL_PATH}/cv2") |
|
if(IS_ABSOLUTE "${OPENCV_PYTHON_INSTALL_PATH}") |
|
set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "'${OPENCV_PYTHON_INSTALL_PATH}/cv2'") |
|
else() |
|
set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "LOADER_DIR") |
|
endif() |
|
|
|
if(DEFINED ${PYTHON}_VERSION_MINOR AND NOT ${PYTHON}_LIMITED_API) |
|
set(__target_config "config-${${PYTHON}_VERSION_MAJOR}.${${PYTHON}_VERSION_MINOR}.py") |
|
else() |
|
set(__target_config "config-${${PYTHON}_VERSION_MAJOR}.py") |
|
endif() |
|
|
|
if(CMAKE_GENERATOR MATCHES "Visual Studio") |
|
set(CMAKE_PYTHON_EXTENSION_PATH "'${OPENCV_PYTHON_EXTENSION_BUILD_PATH}/Release'") # TODO: CMAKE_BUILD_TYPE is not defined |
|
else() |
|
set(CMAKE_PYTHON_EXTENSION_PATH "'${OPENCV_PYTHON_EXTENSION_BUILD_PATH}'") |
|
endif() |
|
configure_file("${PYTHON_SOURCE_DIR}/package/template/config-x.y.py.in" "${__loader_path}/cv2/${__target_config}" @ONLY) |
|
|
|
if(IS_ABSOLUTE __python_binary_install_path) |
|
set(CMAKE_PYTHON_EXTENSION_PATH "'${__python_binary_install_path}'") |
|
else() |
|
file(RELATIVE_PATH OpenCV_PYTHON_BINARY_RELATIVE_INSTALL_PATH "${OpenCV_PYTHON_LOADER_FULL_INSTALL_PATH}" "${CMAKE_INSTALL_PREFIX}/${__python_binary_install_path}") |
|
set(CMAKE_PYTHON_EXTENSION_PATH "os.path.join(${CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE}, '${OpenCV_PYTHON_BINARY_RELATIVE_INSTALL_PATH}')") |
|
endif() |
|
configure_file("${PYTHON_SOURCE_DIR}/package/template/config-x.y.py.in" "${__python_loader_install_tmp_path}/cv2/${__target_config}" @ONLY) |
|
install(FILES "${__python_loader_install_tmp_path}/cv2/${__target_config}" DESTINATION "${OPENCV_PYTHON_INSTALL_PATH}/cv2/" COMPONENT python) |
|
endif() # NOT OPENCV_SKIP_PYTHON_LOADER |
|
|
|
unset(PYTHON_SRC_DIR) |
|
unset(PYTHON_CVPY_PROCESS) |
|
unset(CVPY_SUFFIX) |
|
unset(PYTHON_INSTALL_CONFIGURATIONS) |
|
unset(PYTHON_INSTALL_ARCHIVE)
|
|
|