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https://github.com/opencv/opencv.git
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Merge pull request #18805 from alalek:cmake_objc_generator
This commit is contained in:
Alexander Alekhin
commit
3da1e8b2f8
@ -1,6 +1,19 @@
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if(OPENCV_INITIAL_PASS AND APPLE_FRAMEWORK AND NOT (BUILD_opencv_objc STREQUAL "OFF"))
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if(OPENCV_INITIAL_PASS)
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# generator for Objective-C source code and documentation signatures
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add_subdirectory(generator)
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endif()
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if(NOT APPLE_FRAMEWORK)
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return()
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endif()
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set(the_description "The Objective-C bindings")
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ocv_add_module(objc BINDINGS opencv_core opencv_imgproc PRIVATE_REQUIRED opencv_objc_bindings_generator)
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add_custom_target(${the_module}
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ALL
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COMMENT "Objective-C framework"
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)
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add_dependencies(${the_module} gen_opencv_objc_source)
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#include(${CMAKE_CURRENT_SOURCE_DIR}/common.cmake)
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@ -1,16 +1,18 @@
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set(MODULE_NAME "objc")
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set(MODULE_NAME "objc_bindings_generator")
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set(OPENCV_MODULE_IS_PART_OF_WORLD FALSE)
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ocv_add_module(${MODULE_NAME} INTERNAL opencv_core opencv_imgproc)
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set(OPENCV_OBJC_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/opencv_objc_signatures.json" CACHE INTERNAL "")
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#set(OPENCV_OBJC_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/opencv_objc_signatures.json" CACHE INTERNAL "")
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set(OPENCV_OBJC_BINDINGS_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "")
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file(REMOVE_RECURSE "${OPENCV_OBJC_BINDINGS_DIR}/gen")
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file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source") # force re-run after CMake
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file(REMOVE_RECURSE "${OPENCV_OBJC_BINDINGS_DIR}/osx")
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file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source_osx") # force re-run after CMake
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file(REMOVE_RECURSE "${OPENCV_OBJC_BINDINGS_DIR}/ios")
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file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source_ios") # force re-run after CMake
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# This file is included from a subdirectory
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set(OBJC_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
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include(${OBJC_SOURCE_DIR}/common.cmake)
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include(${OBJC_SOURCE_DIR}/common.cmake) # fill OPENCV_OBJC_MODULES
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# common files
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file(GLOB_RECURSE deps "${CMAKE_CURRENT_SOURCE_DIR}/templates/*")
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@ -30,15 +32,21 @@ foreach(m ${OPENCV_OBJC_MODULES})
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set(__modules_config "${__modules_config} { \"name\": \"${m_}\", \"location\": \"${rel_path}\" }")
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endforeach(m)
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if(HAVE_opencv_objc)
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set(__objc_build_dir "\"objc_build_dir\": \"${CMAKE_CURRENT_BINARY_DIR}/../objc\",")
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endif()
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set(CONFIG_FILE "${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json")
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set(__config_str
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"{
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\"rootdir\": \"${OpenCV_SOURCE_DIR}\",
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${__objc_build_dir}
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\"modules\": [
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${__modules_config}
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]
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}
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")
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#TODO: ocv_update_file("${CONFIG_FILE}" "${__config_str}" ON_CHANGE_REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source")
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if(EXISTS "${CONFIG_FILE}")
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file(READ "${CONFIG_FILE}" __content)
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else()
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@ -52,33 +60,66 @@ unset(__config_str)
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set(objc_generated_files
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# "${OPENCV_OBJC_SIGNATURES_FILE}"
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"${OPENCV_DEPHELPER}/gen_opencv_objc_source"
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)
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string(REPLACE "opencv_" "" MODULES "${OPENCV_OBJC_MODULES}")
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if(IOS)
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set(TARGET "ios")
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else()
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set(TARGET "osx")
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if(NOT DEFINED OPENCV_OBJC_TARGET AND APPLE_FRAMEWORK)
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if(IOS)
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set(OPENCV_OBJC_TARGET "ios")
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else()
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set(OPENCV_OBJC_TARGET "osx")
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endif()
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endif()
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add_custom_command(
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OUTPUT ${objc_generated_files}
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COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${OBJC_SOURCE_DIR}/generator/gen_objc.py" -p "${OBJC_SOURCE_DIR}/../python/src2/gen2.py" -c "${CONFIG_FILE}" -t "${TARGET}" -f "${FRAMEWORK_NAME}"
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COMMAND ${CMAKE_COMMAND} -E touch "${OPENCV_DEPHELPER}/gen_opencv_objc_source"
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
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DEPENDS "${OBJC_SOURCE_DIR}/generator/gen_objc.py"
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"${OBJC_SOURCE_DIR}/../python/src2/gen2.py"
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"${OBJC_SOURCE_DIR}/../python/src2/hdr_parser.py"
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# don't, result of file(WRITE): "${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json"
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${deps}
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# not allowed (file(WRITE) result): "${CONFIG_FILE}"
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COMMENT "Generate files for Objective-C bindings"
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)
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if(NOT DEFINED OPENCV_OBJC_FRAMEWORK_NAME)
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if(DEFINED FRAMEWORK_NAME)
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set(OPENCV_OBJC_FRAMEWORK_NAME "${FRAMEWORK_NAME}")
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else()
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set(OPENCV_OBJC_FRAMEWORK_NAME "opencv2")
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endif()
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endif()
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add_custom_target(gen_opencv_objc_source ALL DEPENDS ${objc_generated_files}
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SOURCES "${OBJC_SOURCE_DIR}/generator/gen_objc.py"
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"${OBJC_SOURCE_DIR}/generator/templates/cmakelists.template"
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"${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json"
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set(objc_generated_targets "")
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macro(ocv_add_objc_generated_target TARGET)
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set(objc_${TARGET}_generated_output_dependecy "${OPENCV_DEPHELPER}/gen_opencv_objc_source_${TARGET}")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}")
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add_custom_command(
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OUTPUT ${objc_generated_files} "${objc_${TARGET}_generated_output_dependecy}"
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COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${OBJC_SOURCE_DIR}/generator/gen_objc.py"
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-p "${OBJC_SOURCE_DIR}/../python/src2/gen2.py"
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-c "${CONFIG_FILE}"
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-t "${TARGET}"
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-f "${OPENCV_OBJC_FRAMEWORK_NAME}"
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COMMAND ${CMAKE_COMMAND} -E touch "${objc_${TARGET}_generated_output_dependecy}"
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}"
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DEPENDS "${OpenCV_SOURCE_DIR}/modules/objc/generator/gen_objc.py"
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"${OpenCV_SOURCE_DIR}/modules/python/src2/gen2.py"
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"${OpenCV_SOURCE_DIR}/modules/python/src2/hdr_parser.py"
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# don't, result of file(WRITE): "${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json"
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${deps}
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# not allowed (file(WRITE) result): "${CONFIG_FILE}"
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COMMENT "Generate files for Objective-C bindings (${TARGET})"
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)
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add_custom_target(gen_opencv_objc_source_${TARGET}
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# excluded from all: ALL
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DEPENDS ${objc_generated_files} ${objc_${TARGET}_generated_output_dependecy}
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SOURCES "${OBJC_SOURCE_DIR}/generator/gen_objc.py"
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"${OBJC_SOURCE_DIR}/generator/templates/cmakelists.template"
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"${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json"
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)
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list(APPEND objc_generated_targets gen_opencv_objc_source_${TARGET})
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endmacro()
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if(OPENCV_OBJC_TARGET)
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ocv_add_objc_generated_target(${OPENCV_OBJC_TARGET})
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else()
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ocv_add_objc_generated_target(osx)
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ocv_add_objc_generated_target(ios)
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endif()
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add_custom_target(gen_opencv_objc_source
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# excluded from all: ALL
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DEPENDS ${objc_generated_targets}
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)
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@ -1345,7 +1345,7 @@ typedef NS_ENUM(int, {1}) {{
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return "Ptr<" + fullname + ">"
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return fullname
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def finalize(self, output_objc_path):
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def finalize(self, objc_target, output_objc_path, output_objc_build_path):
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opencv_header_file = os.path.join(output_objc_path, framework_name + ".h")
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opencv_header = "#import <Foundation/Foundation.h>\n\n"
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opencv_header += "// ! Project version number\nFOUNDATION_EXPORT double " + framework_name + "VersionNumber;\n\n"
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@ -1359,15 +1359,15 @@ typedef NS_ENUM(int, {1}) {{
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opencv_modulemap += "\n export *\n module * {export *}\n}\n"
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self.save(opencv_modulemap_file, opencv_modulemap)
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cmakelist_template = read_contents(os.path.join(SCRIPT_DIR, 'templates/cmakelists.template'))
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cmakelist = Template(cmakelist_template).substitute(modules = ";".join(modules), framework = framework_name)
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cmakelist = Template(cmakelist_template).substitute(modules = ";".join(modules), framework = framework_name, objc_target=objc_target)
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self.save(os.path.join(dstdir, "CMakeLists.txt"), cmakelist)
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mkdir_p("./framework_build")
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mkdir_p("./test_build")
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mkdir_p("./doc_build")
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mkdir_p(os.path.join(output_objc_build_path, "framework_build"))
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mkdir_p(os.path.join(output_objc_build_path, "test_build"))
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mkdir_p(os.path.join(output_objc_build_path, "doc_build"))
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with open(os.path.join(SCRIPT_DIR, '../doc/README.md')) as readme_in:
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readme_body = readme_in.read()
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readme_body += "\n\n\n##Modules\n\n" + ", ".join(["`" + m.capitalize() + "`" for m in modules])
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with open("./doc_build/README.md", "w") as readme_out:
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with open(os.path.join(output_objc_build_path, "doc_build/README.md"), "w") as readme_out:
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readme_out.write(readme_body)
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if framework_name != "OpenCV":
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for dirname, dirs, files in os.walk(os.path.join(testdir, "test")):
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@ -1518,6 +1518,11 @@ if __name__ == "__main__":
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config = json.load(f)
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ROOT_DIR = config['rootdir']; assert os.path.exists(ROOT_DIR)
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if 'objc_build_dir' in config:
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objc_build_dir = config['objc_build_dir']
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assert os.path.exists(objc_build_dir), objc_build_dir
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else:
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objc_build_dir = os.getcwd()
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dstdir = "./gen"
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testdir = "./test"
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@ -1613,6 +1618,6 @@ if __name__ == "__main__":
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generator.gen(srcfiles, module, dstdir, objc_base_path, common_headers, manual_classes)
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else:
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logging.info("No generated code for module: %s", module)
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generator.finalize(objc_base_path)
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generator.finalize(args.target, objc_base_path, objc_build_dir)
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print('Generated files: %d (updated %d)' % (total_files, updated_files))
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@ -24,7 +24,7 @@ target_include_directories($framework PRIVATE "$${BUILD_ROOT}")
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target_include_directories($framework PRIVATE "$${BUILD_ROOT}/install/include")
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target_include_directories($framework PRIVATE "$${BUILD_ROOT}/install/include/opencv2")
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foreach(m $${MODULES})
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target_include_directories($framework PRIVATE "$${BUILD_ROOT}/modules/objc/gen/objc/$${m}")
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target_include_directories($framework PRIVATE "$${BUILD_ROOT}/modules/objc_bindings_generator/$objc_target/gen/objc/$${m}")
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endforeach()
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install(TARGETS $framework LIBRARY DESTINATION lib)
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@ -128,10 +128,10 @@ class Builder:
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self.makeFramework(outdir, dirs)
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if self.build_objc_wrapper:
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if self.run_tests:
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check_call([sys.argv[0].replace("build_framework", "run_tests"), "--framework_dir=" + outdir, "--framework_name=" + self.framework_name, dirs[0] + "/modules/objc/test"])
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check_call([sys.argv[0].replace("build_framework", "run_tests"), "--framework_dir=" + outdir, "--framework_name=" + self.framework_name, dirs[0] + "/modules/objc_bindings_generator/{}/test".format(self.getObjcTarget())])
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else:
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print("To run tests call:")
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print(sys.argv[0].replace("build_framework", "run_tests") + " --framework_dir=" + outdir + " --framework_name=" + self.framework_name + " " + dirs[0] + "/modules/objc/test")
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print(sys.argv[0].replace("build_framework", "run_tests") + " --framework_dir=" + outdir + " --framework_name=" + self.framework_name + " " + dirs[0] + "/modules/objc_bindings_generator/{}/test".format(self.getObjcTarget()))
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if self.build_docs:
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check_call([sys.argv[0].replace("build_framework", "build_docs"), dirs[0] + "/modules/objc/framework_build"])
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doc_path = os.path.join(dirs[0], "modules", "objc", "doc_build", "docs")
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@ -216,6 +216,10 @@ class Builder:
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def getInfoPlist(self, builddirs):
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return os.path.join(builddirs[0], "ios", "Info.plist")
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def getObjcTarget(self):
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# Obj-C generation target
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return 'ios'
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def makeCMakeCmd(self, arch, target, dir, cmakeargs = []):
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toolchain = self.getToolchain(arch, target)
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cmakecmd = self.getCMakeArgs(arch, target) + \
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@ -255,7 +259,7 @@ class Builder:
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execute(buildcmd + ["-target", "ALL_BUILD", "build"], cwd = builddir)
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execute(["cmake", "-DBUILD_TYPE=%s" % self.getConfiguration(), "-P", "cmake_install.cmake"], cwd = builddir)
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if self.build_objc_wrapper:
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cmakecmd = self.makeCMakeCmd(arch, target, builddir + "/modules/objc/gen", cmakeargs)
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cmakecmd = self.makeCMakeCmd(arch, target, builddir + "/modules/objc_bindings_generator/{}/gen".format(self.getObjcTarget()), cmakeargs)
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cmakecmd.append("-DBUILD_ROOT=%s" % builddir)
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cmakecmd.append("-DCMAKE_INSTALL_NAME_TOOL=install_name_tool")
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cmakecmd.append("--no-warn-unused-cli")
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@ -14,6 +14,10 @@ MACOSX_DEPLOYMENT_TARGET='10.12' # default, can be changed via command line opt
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class OSXBuilder(Builder):
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def getObjcTarget(self):
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# Obj-C generation target
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return 'osx'
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def getToolchain(self, arch, target):
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return None
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