opencv/cmake/OpenCVPylint.cmake
Alexander Alekhin 5e03011496 cmake: fix Ninja generator warning about pylintrc
CMake generated files is a part of target depends list.
Details: `cmake --help-policy CMP0058`
2018-04-10 12:23:10 +03:00

135 lines
4.2 KiB
CMake

if(COMMAND ocv_pylint_add_target)
return()
endif()
find_package(Pylint QUIET)
if(NOT PYLINT_FOUND OR NOT PYLINT_EXECUTABLE)
include("${CMAKE_CURRENT_LIST_DIR}/FindPylint.cmake")
endif()
if(NOT PYLINT_FOUND)
macro(ocv_pylint_add_target) # dummy
endmacro()
return()
endif()
macro(ocv_pylint_cleanup)
foreach(__id ${PYLINT_TARGET_ID})
ocv_clear_vars(
PYLINT_TARGET_${__id}_CWD
PYLINT_TARGET_${__id}_TARGET
PYLINT_TARGET_${__id}_RCFILE
PYLINT_TARGET_${__id}_OPTIONS
)
endforeach()
ocv_clear_vars(PYLINT_TARGET_ID)
endmacro()
ocv_pylint_cleanup()
macro(ocv_pylint_add_target)
cmake_parse_arguments(__pylint "" "CWD;TARGET;RCFILE;" "OPTIONS" ${ARGN})
if(__pylint_UNPARSED_ARGUMENTS)
message(WARNING "Unsupported arguments: ${__pylint_UNPARSED_ARGUMENTS}
(keep versions of opencv/opencv_contrib synchronized)
")
endif()
ocv_assert(__pylint_TARGET)
set(__cwd ${__pylint_CWD})
if(__cwd STREQUAL "default")
get_filename_component(__cwd "${__pylint_TARGET}" DIRECTORY)
endif()
set(__rcfile ${__pylint_RCFILE})
if(NOT __rcfile AND NOT __pylint_OPTIONS)
if(__cwd)
set(__path "${__cwd}")
else()
get_filename_component(__path "${__pylint_TARGET}" DIRECTORY)
endif()
while(__path MATCHES "^${CMAKE_SOURCE_DIR}")
if(EXISTS "${__path}/pylintrc")
set(__rcfile "${__path}/pylintrc")
break()
endif()
if(EXISTS "${__path}/.pylintrc")
set(__rcfile "${__path}/.pylintrc")
break()
endif()
get_filename_component(__path "${__path}" DIRECTORY)
endwhile()
if(NOT __rcfile)
set(__rcfile "${CMAKE_BINARY_DIR}/pylintrc")
endif()
endif()
list(LENGTH PYLINT_TARGET_ID __id)
list(APPEND PYLINT_TARGET_ID ${__id})
set(PYLINT_TARGET_ID "${PYLINT_TARGET_ID}" CACHE INTERNAL "")
set(PYLINT_TARGET_${__id}_CWD "${__cwd}" CACHE INTERNAL "")
set(PYLINT_TARGET_${__id}_TARGET "${__pylint_TARGET}" CACHE INTERNAL "")
set(PYLINT_TARGET_${__id}_RCFILE "${__rcfile}" CACHE INTERNAL "")
set(PYLINT_TARGET_${__id}_OPTIONS "${__pylint_options}" CACHE INTERNAL "")
endmacro()
macro(ocv_pylint_add_directory_recurse __path)
file(GLOB_RECURSE __python_scripts ${__path}/*.py)
list(LENGTH __python_scripts __total)
if(__total EQUAL 0)
message(WARNING "Pylint: Python files are not found: ${__path}")
endif()
foreach(__script ${__python_scripts})
ocv_pylint_add_target(TARGET ${__script} ${ARGN})
endforeach()
endmacro()
macro(ocv_pylint_add_directory __path)
file(GLOB __python_scripts ${__path}/*.py)
list(LENGTH __python_scripts __total)
if(__total EQUAL 0)
message(WARNING "Pylint: Python files are not found: ${__path}")
endif()
foreach(__script ${__python_scripts})
ocv_pylint_add_target(TARGET ${__script} ${ARGN})
endforeach()
endmacro()
function(ocv_pylint_finalize)
if(NOT PYLINT_FOUND)
return()
endif()
add_custom_command(
OUTPUT "${CMAKE_BINARY_DIR}/pylintrc"
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/platforms/scripts/pylintrc" "${CMAKE_BINARY_DIR}/pylintrc"
DEPENDS "${CMAKE_SOURCE_DIR}/platforms/scripts/pylintrc"
)
set(PYLINT_CONFIG_SCRIPT "")
ocv_cmake_script_append_var(PYLINT_CONFIG_SCRIPT
PYLINT_EXECUTABLE
PYLINT_TARGET_ID
)
set(__sources "")
foreach(__id ${PYLINT_TARGET_ID})
ocv_cmake_script_append_var(PYLINT_CONFIG_SCRIPT
PYLINT_TARGET_${__id}_CWD
PYLINT_TARGET_${__id}_TARGET
PYLINT_TARGET_${__id}_RCFILE
PYLINT_TARGET_${__id}_OPTIONS
)
list(APPEND __sources ${PYLINT_TARGET_${__id}_TARGET} ${PYLINT_TARGET_${__id}_RCFILE})
endforeach()
list(REMOVE_DUPLICATES __sources)
list(LENGTH PYLINT_TARGET_ID __total)
set(PYLINT_TOTAL_TARGETS "${__total}" CACHE INTERNAL "")
message(STATUS "Pylint: registered ${__total} targets. Build 'check_pylint' target to run checks (\"cmake --build . --target check_pylint\" or \"make check_pylint\")")
configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/pylint.cmake.in" "${CMAKE_BINARY_DIR}/pylint.cmake" @ONLY)
add_custom_target(check_pylint
COMMAND ${CMAKE_COMMAND} -P "${CMAKE_BINARY_DIR}/pylint.cmake"
COMMENT "Running pylint"
DEPENDS ${__sources}
SOURCES ${__sources}
)
endfunction()