mirror of
https://github.com/opencv/opencv.git
synced 2024-12-05 09:49:12 +08:00
9e84b860f2
- allow to run generator without strong requirement of building 'objc' module
126 lines
4.6 KiB
CMake
126 lines
4.6 KiB
CMake
set(MODULE_NAME "objc_bindings_generator")
|
|
set(OPENCV_MODULE_IS_PART_OF_WORLD FALSE)
|
|
ocv_add_module(${MODULE_NAME} INTERNAL opencv_core opencv_imgproc)
|
|
|
|
#set(OPENCV_OBJC_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/opencv_objc_signatures.json" CACHE INTERNAL "")
|
|
set(OPENCV_OBJC_BINDINGS_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "")
|
|
|
|
file(REMOVE_RECURSE "${OPENCV_OBJC_BINDINGS_DIR}/osx")
|
|
file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source_osx") # force re-run after CMake
|
|
file(REMOVE_RECURSE "${OPENCV_OBJC_BINDINGS_DIR}/ios")
|
|
file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source_ios") # force re-run after CMake
|
|
|
|
# This file is included from a subdirectory
|
|
set(OBJC_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
|
|
include(${OBJC_SOURCE_DIR}/common.cmake) # fill OPENCV_OBJC_MODULES
|
|
|
|
# common files
|
|
file(GLOB_RECURSE deps "${CMAKE_CURRENT_SOURCE_DIR}/templates/*")
|
|
|
|
set(__modules_config "") # list of OpenCV modules
|
|
foreach(m ${OPENCV_OBJC_MODULES})
|
|
set(module_objc_dir "${OPENCV_MODULE_${m}_LOCATION}/misc/objc")
|
|
list(APPEND deps ${OPENCV_MODULE_${m}_HEADERS})
|
|
file(GLOB_RECURSE misc_files "${module_objc_dir}/*")
|
|
list(APPEND deps ${misc_files})
|
|
|
|
string(REGEX REPLACE "^opencv_" "" m_ "${m}")
|
|
if(__modules_config)
|
|
set(__modules_config "${__modules_config},\n")
|
|
endif()
|
|
file(RELATIVE_PATH rel_path "${OpenCV_SOURCE_DIR}" "${OPENCV_MODULE_${m}_LOCATION}")
|
|
set(__modules_config "${__modules_config} { \"name\": \"${m_}\", \"location\": \"${rel_path}\" }")
|
|
endforeach(m)
|
|
|
|
if(HAVE_opencv_objc)
|
|
set(__objc_build_dir "\"objc_build_dir\": \"${CMAKE_CURRENT_BINARY_DIR}/../objc\",")
|
|
endif()
|
|
|
|
set(CONFIG_FILE "${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json")
|
|
set(__config_str
|
|
"{
|
|
\"rootdir\": \"${OpenCV_SOURCE_DIR}\",
|
|
${__objc_build_dir}
|
|
\"modules\": [
|
|
${__modules_config}
|
|
]
|
|
}
|
|
")
|
|
#TODO: ocv_update_file("${CONFIG_FILE}" "${__config_str}" ON_CHANGE_REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source")
|
|
if(EXISTS "${CONFIG_FILE}")
|
|
file(READ "${CONFIG_FILE}" __content)
|
|
else()
|
|
set(__content "")
|
|
endif()
|
|
if(NOT "${__content}" STREQUAL "${__config_str}")
|
|
file(WRITE "${CONFIG_FILE}" "${__config_str}")
|
|
file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source")
|
|
endif()
|
|
unset(__config_str)
|
|
|
|
set(objc_generated_files
|
|
# "${OPENCV_OBJC_SIGNATURES_FILE}"
|
|
)
|
|
|
|
string(REPLACE "opencv_" "" MODULES "${OPENCV_OBJC_MODULES}")
|
|
|
|
if(NOT DEFINED OPENCV_OBJC_TARGET AND APPLE_FRAMEWORK)
|
|
if(IOS)
|
|
set(OPENCV_OBJC_TARGET "ios")
|
|
else()
|
|
set(OPENCV_OBJC_TARGET "osx")
|
|
endif()
|
|
endif()
|
|
|
|
if(NOT DEFINED OPENCV_OBJC_FRAMEWORK_NAME)
|
|
if(DEFINED FRAMEWORK_NAME)
|
|
set(OPENCV_OBJC_FRAMEWORK_NAME "${FRAMEWORK_NAME}")
|
|
else()
|
|
set(OPENCV_OBJC_FRAMEWORK_NAME "opencv2")
|
|
endif()
|
|
endif()
|
|
|
|
set(objc_generated_targets "")
|
|
|
|
macro(ocv_add_objc_generated_target TARGET)
|
|
set(objc_${TARGET}_generated_output_dependecy "${OPENCV_DEPHELPER}/gen_opencv_objc_source_${TARGET}")
|
|
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}")
|
|
add_custom_command(
|
|
OUTPUT ${objc_generated_files} "${objc_${TARGET}_generated_output_dependecy}"
|
|
COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${OBJC_SOURCE_DIR}/generator/gen_objc.py"
|
|
-p "${OBJC_SOURCE_DIR}/../python/src2/gen2.py"
|
|
-c "${CONFIG_FILE}"
|
|
-t "${TARGET}"
|
|
-f "${OPENCV_OBJC_FRAMEWORK_NAME}"
|
|
COMMAND ${CMAKE_COMMAND} -E touch "${objc_${TARGET}_generated_output_dependecy}"
|
|
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}"
|
|
DEPENDS "${OpenCV_SOURCE_DIR}/modules/objc/generator/gen_objc.py"
|
|
"${OpenCV_SOURCE_DIR}/modules/python/src2/gen2.py"
|
|
"${OpenCV_SOURCE_DIR}/modules/python/src2/hdr_parser.py"
|
|
# don't, result of file(WRITE): "${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json"
|
|
${deps}
|
|
# not allowed (file(WRITE) result): "${CONFIG_FILE}"
|
|
COMMENT "Generate files for Objective-C bindings (${TARGET})"
|
|
)
|
|
add_custom_target(gen_opencv_objc_source_${TARGET}
|
|
# excluded from all: ALL
|
|
DEPENDS ${objc_generated_files} ${objc_${TARGET}_generated_output_dependecy}
|
|
SOURCES "${OBJC_SOURCE_DIR}/generator/gen_objc.py"
|
|
"${OBJC_SOURCE_DIR}/generator/templates/cmakelists.template"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json"
|
|
)
|
|
list(APPEND objc_generated_targets gen_opencv_objc_source_${TARGET})
|
|
endmacro()
|
|
|
|
if(OPENCV_OBJC_TARGET)
|
|
ocv_add_objc_generated_target(${OPENCV_OBJC_TARGET})
|
|
else()
|
|
ocv_add_objc_generated_target(osx)
|
|
ocv_add_objc_generated_target(ios)
|
|
endif()
|
|
|
|
add_custom_target(gen_opencv_objc_source
|
|
# excluded from all: ALL
|
|
DEPENDS ${objc_generated_targets}
|
|
)
|