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python: update install paths

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- don't require "OPENCV_PYTHON{2,3}_INSTALL_PATH" if OPENCV_SKIP_PYTHON_LOADER=ON
- avoid unnecessary relative paths in generated config-X.Y.py
This commit is contained in:
Alexander Alekhin 2018-11-22 21:06:33 +00:00
parent dc80f9d0fb
commit ad35b79e3f
2 changed files with 11 additions and 7 deletions
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4
CMakeLists.txt
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@ -1494,7 +1494,7 @@ if(BUILD_opencv_python2)
status(" Libraries:" HAVE_opencv_python2 THEN "${PYTHON2_LIBRARIES}" ELSE NO)
endif()
status(" numpy:" PYTHON2_NUMPY_INCLUDE_DIRS THEN "${PYTHON2_NUMPY_INCLUDE_DIRS} (ver ${PYTHON2_NUMPY_VERSION})" ELSE "NO (Python wrappers can not be generated)")
status(" packages path:" PYTHON2_EXECUTABLE THEN "${PYTHON2_PACKAGES_PATH}" ELSE "-")
status(" install path:" HAVE_opencv_python2 THEN "${__INSTALL_PATH_PYTHON2}" ELSE "-")
endif()
if(BUILD_opencv_python3)
@ -1507,7 +1507,7 @@ if(BUILD_opencv_python3)
status(" Libraries:" HAVE_opencv_python3 THEN "${PYTHON3_LIBRARIES}" ELSE NO)
endif()
status(" numpy:" PYTHON3_NUMPY_INCLUDE_DIRS THEN "${PYTHON3_NUMPY_INCLUDE_DIRS} (ver ${PYTHON3_NUMPY_VERSION})" ELSE "NO (Python3 wrappers can not be generated)")
status(" packages path:" PYTHON3_EXECUTABLE THEN "${PYTHON3_PACKAGES_PATH}" ELSE "-")
status(" install path:" HAVE_opencv_python3 THEN "${__INSTALL_PATH_PYTHON3}" ELSE "-")
endif()
status("")

14
modules/python/common.cmake
View File

@ -122,6 +122,8 @@ endif()
if(NOT " ${PYTHON}" STREQUAL " PYTHON" AND DEFINED OPENCV_${PYTHON}_INSTALL_PATH)
set(__python_binary_install_path "${OPENCV_${PYTHON}_INSTALL_PATH}")
elseif(OPENCV_SKIP_PYTHON_LOADER AND DEFINED ${PYTHON}_PACKAGES_PATH)
set(__python_binary_install_path "${${PYTHON}_PACKAGES_PATH}")
else()
ocv_assert(DEFINED OPENCV_PYTHON_INSTALL_PATH)
set(__python_binary_install_path "${OPENCV_PYTHON_INSTALL_PATH}/${__python_loader_subdir}python-${${PYTHON}_VERSION_MAJOR}.${${PYTHON}_VERSION_MINOR}")
@ -134,6 +136,8 @@ install(TARGETS ${the_module}
${PYTHON_INSTALL_ARCHIVE}
)
set(__INSTALL_PATH_${PYTHON} "${__python_binary_install_path}" CACHE INTERNAL "") # CMake status
if(NOT OPENCV_SKIP_PYTHON_LOADER)
ocv_assert(DEFINED OPENCV_PYTHON_INSTALL_PATH)
if(OpenCV_FOUND)
@ -143,12 +147,11 @@ if(NOT OPENCV_SKIP_PYTHON_LOADER)
endif()
set(__python_loader_install_tmp_path "${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(OpenCV_PYTHON_INSTALL_PATH_RELATIVE_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/")
set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "'${CMAKE_INSTALL_PREFIX}'")
set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "'${OPENCV_PYTHON_INSTALL_PATH}/cv2'")
else()
file(RELATIVE_PATH OpenCV_PYTHON_INSTALL_PATH_RELATIVE_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/${OPENCV_PYTHON_INSTALL_PATH}/cv2" ${CMAKE_INSTALL_PREFIX})
set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "os.path.join(LOADER_DIR, '${OpenCV_PYTHON_INSTALL_PATH_RELATIVE_CONFIGCMAKE}')")
set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "LOADER_DIR")
endif()
if(DEFINED ${PYTHON}_VERSION_MINOR)
@ -167,7 +170,8 @@ if(NOT OPENCV_SKIP_PYTHON_LOADER)
if(IS_ABSOLUTE __python_binary_install_path)
set(CMAKE_PYTHON_EXTENSION_PATH "'${__python_binary_install_path}'")
else()
set(CMAKE_PYTHON_EXTENSION_PATH "os.path.join(${CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE}, '${__python_binary_install_path}')")
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)