QGIS/python/CMakeLists.txt

SET(PYTHON_OUTPUT_DIRECTORY ${QGIS_OUTPUT_DIRECTORY}/python)

SET (QGIS_PYTHON_OUTPUT_DIRECTORY ${PYTHON_OUTPUT_DIRECTORY}/qgis)
FILE (MAKE_DIRECTORY ${QGIS_PYTHON_OUTPUT_DIRECTORY})
SET (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${QGIS_PYTHON_OUTPUT_DIRECTORY})
SET (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${QGIS_PYTHON_OUTPUT_DIRECTORY})

# Python plugins and support packages can be staged to PYTHON_OUTPUT_DIRECTORY
# so plugins will function when app is run from build directory

# When staging all plugins, use the following make targets:
#   staged-plugins - stage plugins (usually after repo pull/build and project make)
#   staged-plugins-pyc - stage and byte-compile all
#   clean-staged-plugins - removes the staged plugins' directories
#
# NOTE: regular project 'make install' is unaffected

# Other target dependencies will be added, per staged resource
ADD_CUSTOM_TARGET(staged-plugins)

# Plugins can also be staged with CMake option at build time
IF(WITH_STAGED_PLUGINS)
  ADD_CUSTOM_TARGET(staged-plugins-on-build ALL DEPENDS staged-plugins)
ENDIF(WITH_STAGED_PLUGINS)

# Non-default/non-option-controlled target to stage and compile plugins and extras
ADD_CUSTOM_TARGET(staged-plugins-pyc DEPENDS staged-plugins
  COMMAND ${PYTHON_EXECUTABLE} -m compileall -q "${PYTHON_OUTPUT_DIRECTORY}"
  WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
  COMMENT "Byte-compiling build output/python directory..."
)

# Other custom commands will be added, per staged resource
ADD_CUSTOM_TARGET(clean-staged-plugins
  COMMAND ${CMAKE_COMMAND} -E remove_directory "${PYTHON_OUTPUT_DIRECTORY}/plugins"
)

IF(POLICY CMP0040) # in CMake 3.0.0+
  # Skip 'TARGET signature of add_custom_command() must exist' warning, triggered by macro expansion
  CMAKE_POLICY (PUSH) # see POP below (NOTE: must wrap related macros, which record policies)
  CMAKE_POLICY (SET CMP0040 OLD) # temporary policy for staging/py_compile macros
ENDIF(POLICY CMP0040)

# Macro to byte-compile a target's staged Python resource(s)
MACRO(PY_COMPILE TARGET_NAME RESOURCE_PATHS)
  IF(WITH_PY_COMPILE)
    ADD_CUSTOM_COMMAND(TARGET ${TARGET_NAME}
      POST_BUILD
      COMMAND ${PYTHON_EXECUTABLE} -m compileall -q ${RESOURCE_PATHS}
      WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
      COMMENT "Byte-compiling staged resource..."
    )
  ENDIF(WITH_PY_COMPILE)
ENDMACRO(PY_COMPILE)

# Macro to auto migrate resources
MACRO(PY_2TO3 TARGET_NAME RESOURCE_PATHS)
  ADD_CUSTOM_COMMAND(TARGET ${TARGET_NAME}
    POST_BUILD
    COMMAND "${PYTHON_EXECUTABLE}" "${CMAKE_SOURCE_DIR}/scripts/2to3" --no-diffs -w ${RESOURCE_PATHS}
    WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
    COMMENT "Porting ${RESOURCE_PATHS} to Python 3 and Qt5"
  )
ENDMACRO(PY_2TO3)

ADD_SUBDIRECTORY(plugins)
ADD_SUBDIRECTORY(qsci_apis)
ADD_SUBDIRECTORY(console)
ADD_SUBDIRECTORY(PyQt)
ADD_SUBDIRECTORY(pyplugin_installer)
ADD_SUBDIRECTORY(ext-libs)
ADD_SUBDIRECTORY(testing)
IF (PYQT5_VERSION_NUM)
  ADD_SUBDIRECTORY(sip_helpers)
ENDIF (PYQT5_VERSION_NUM)

IF(POLICY CMP0040)
  CMAKE_POLICY (POP) # see PUSH above
ENDIF(POLICY CMP0040)

INCLUDE_DIRECTORIES(SYSTEM
  ${PYTHON_INCLUDE_PATH}
  ${SIP_INCLUDE_DIR}
  ${QT_QTCORE_INCLUDE_DIR}
  ${QT_QTGUI_INCLUDE_DIR}
  ${QT_QTNETWORK_INCLUDE_DIR}
  ${QT_QTSVG_INCLUDE_DIR}
  ${QT_QTXML_INCLUDE_DIR}
  ${GDAL_INCLUDE_DIR}
  ${GEOS_INCLUDE_DIR}
  ${QWT_INCLUDE_DIR}
  ${QEXTSERIALPORT_INCLUDE_DIR}
  ${QSCINTILLA_INCLUDE_DIR}
  ${QCA_INCLUDE_DIR}
  ${SQLITE3_INCLUDE_DIR}
)
INCLUDE_DIRECTORIES(
  ../src/core
  ../src/core/auth
  ../src/core/pal
  ../src/core/composer
  ../src/core/diagram
  ../src/core/effects
  ../src/core/fieldformatter
  ../src/core/dxf
  ../src/core/geometry
  ../src/core/gps
  ../src/core/layertree
  ../src/core/raster
  ../src/core/symbology-ng

  ../src/gui/raster
  ../src/gui/attributetable
  ../src/gui/auth
  ../src/gui/editorwidgets
  ../src/gui/editorwidgets/core
  ../src/gui/effects
  ../src/gui/layertree

  sip_helpers

  ${CMAKE_BINARY_DIR}  # qgsconfig.h, qgsversion.h
)

IF(NOT ANDROID)
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} ANDROID)
ENDIF(NOT ANDROID)

IF(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
ELSE(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} ARM)
ENDIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")

IF(NOT WITH_TOUCH)
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} HAVE_TOUCH)
ENDIF(NOT WITH_TOUCH)

IF(NOT QT_MOBILITY_LOCATION_FOUND)
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} MOBILITY_LOCATION)
ENDIF(NOT QT_MOBILITY_LOCATION_FOUND)

IF(PYQT4_VERSION_NUM LESS 263680)   # 0x040600
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} PROXY_FACTORY)
ENDIF(PYQT4_VERSION_NUM LESS 263680)

#
IF(NOT PYQT4_VERSION_NUM LESS 264194)   # 0x040802
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} QSETTYPE_CONVERSION)
ENDIF(NOT PYQT4_VERSION_NUM LESS 264194)

IF(PYQT4_VERSION_NUM LESS 264196)       # 0x040804
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} QLISTCONSTPTR_CONVERSION)
ENDIF(PYQT4_VERSION_NUM LESS 264196)

IF(NOT PYQT4_VERSION_NUM LESS 264453)   # 0x040905
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} QVECTORINT_CONVERSION)
ENDIF(NOT PYQT4_VERSION_NUM LESS 264453)

IF (NOT PYQT5_VERSION_NUM)
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} CHIMERA_NULL_VARIANT_CONVERSION)
ENDIF (NOT PYQT5_VERSION_NUM)

# core module
FILE(GLOB_RECURSE sip_files_core core/*.sip)
SET(SIP_EXTRA_FILES_DEPEND ${sip_files_core})
SET(SIP_EXTRA_OPTIONS ${PYQT_SIP_FLAGS} -o -a ${CMAKE_BINARY_DIR}/python/qgis.core.api)
GENERATE_SIP_PYTHON_MODULE_CODE(qgis._core core/core.sip cpp_files)
IF (PYQT5_VERSION_NUM)
  BUILD_SIP_PYTHON_MODULE(qgis._core core/core.sip ${cpp_files} $<TARGET_OBJECTS:qgis_sip_helpers> qgis_core)
ELSE (PYQT5_VERSION_NUM)
  BUILD_SIP_PYTHON_MODULE(qgis._core core/core.sip ${cpp_files} "" qgis_core)
ENDIF (PYQT5_VERSION_NUM)
SET(SIP_CORE_CPP_FILES ${cpp_files})

# additional gui includes
INCLUDE_DIRECTORIES(
  ../src/gui
  ../src/gui/symbology-ng
  ../src/gui/effects
  ../src/plugins
  ${CMAKE_BINARY_DIR}/src/gui
  ${CMAKE_BINARY_DIR}/src/ui
)

# gui module
FILE(GLOB_RECURSE sip_files_gui gui/*.sip)
SET(SIP_EXTRA_FILES_DEPEND ${sip_files_core} ${sip_files_gui})
SET(SIP_EXTRA_OPTIONS ${PYQT_SIP_FLAGS} -o -a ${CMAKE_BINARY_DIR}/python/qgis.gui.api)
IF(QSCI_SIP_DIR)
  SET(SIP_EXTRA_OPTIONS ${SIP_EXTRA_OPTIONS} -I ${QSCI_SIP_DIR})
ELSE(QSCI_SIP_DIR)
  MESSAGE(STATUS "Qsci sip file not found - disabling bindings for derived classes")
  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} HAVE_QSCI_SIP)
ENDIF(QSCI_SIP_DIR)

IF(UNIX AND NOT SIP_VERSION_NUM LESS 265984)
  SET(SIP_EXTRA_OPTIONS -P ${SIP_EXTRA_OPTIONS})
  ADD_DEFINITIONS(-Dprotected=public)
ENDIF(UNIX AND NOT SIP_VERSION_NUM LESS 265984)

GENERATE_SIP_PYTHON_MODULE_CODE(qgis._gui gui/gui.sip cpp_files)
BUILD_SIP_PYTHON_MODULE(qgis._gui gui/gui.sip ${cpp_files} "" qgis_core qgis_gui)

SET(PY_MODULES core gui analysis)

# server module
IF (WITH_SERVER AND WITH_SERVER_PLUGINS)
  INCLUDE_DIRECTORIES(
    ../src/server
   ${CMAKE_BINARY_DIR}/src/server
  )

  SET(PY_MODULES ${PY_MODULES} server)

  FILE(GLOB sip_files_server
    server/server.sip
  )
  SET(SIP_EXTRA_FILES_DEPEND ${sip_files_core} ${sip_files_server})
  SET(SIP_EXTRA_OPTIONS ${PYQT_SIP_FLAGS} -o -a ${CMAKE_BINARY_DIR}/python/qgis.server.api)
  GENERATE_SIP_PYTHON_MODULE_CODE(qgis._server server/server.sip cpp_files)
  BUILD_SIP_PYTHON_MODULE(qgis._server server/server.sip ${cpp_files} "" qgis_core qgis_server)
ENDIF (WITH_SERVER AND WITH_SERVER_PLUGINS)

# additional analysis includes
INCLUDE_DIRECTORIES(
  ../src/analysis/vector
  ../src/analysis/raster
  ../src/analysis/network
  ../src/analysis/interpolation
  ../src/analysis/openstreetmap
  ${CMAKE_BINARY_DIR}/src/analysis/vector
  ${CMAKE_BINARY_DIR}/src/analysis/raster
  ${CMAKE_BINARY_DIR}/src/analysis/network
  ${CMAKE_BINARY_DIR}/src/analysis/interpolation
  ${CMAKE_BINARY_DIR}/src/analysis/openstreetmap
)

# analysis module
FILE(GLOB sip_files_analysis
  analysis/*.sip
  analysis/raster/*.sip
  analysis/vector/*.sip
  analysis/network/*.sip
  analysis/interpolation/*.sip
  analysis/openstreetmap/*.sip
)
SET(SIP_EXTRA_FILES_DEPEND ${sip_files_core} ${sip_files_analysis})
SET(SIP_EXTRA_OPTIONS ${PYQT_SIP_FLAGS} -o -a ${CMAKE_BINARY_DIR}/python/qgis.analysis.api)
GENERATE_SIP_PYTHON_MODULE_CODE(qgis._analysis analysis/analysis.sip cpp_files)
BUILD_SIP_PYTHON_MODULE(qgis._analysis analysis/analysis.sip ${cpp_files} "" qgis_core qgis_analysis)

SET(QGIS_PYTHON_DIR ${PYTHON_SITE_PACKAGES_DIR}/qgis)

IF(WITH_QSCIAPI)
  # wait until after python module builds for api files to be available
  SET(QGIS_PYTHON_API_FILE "${CMAKE_BINARY_DIR}/python/qsci_apis/PyQGIS.api")

  ADD_CUSTOM_TARGET(qsci-api ALL
    DEPENDS python_module_qgis__gui python_module_qgis__core python_module_qgis__analysis)

  # run update/concatenate command
  ADD_CUSTOM_COMMAND(TARGET qsci-api
    POST_BUILD
    COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_SOURCE_DIR}/cmake/QsciAPI.cmake"
    WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
    COMMENT "Generating pyqgis api file" VERBATIM)

  INSTALL(FILES ${QGIS_PYTHON_API_FILE} DESTINATION "${QGIS_DATA_DIR}/python/qsci_apis")

  # create target for generating console auto-completion *.pap binary file
  # takes too long to build (> 1 minute) for targets to have ALL property
  SET(APIS_SRC_DIR "${CMAKE_SOURCE_DIR}/python/qsci_apis")
  SET(APIS_BIN_DIR "${CMAKE_BINARY_DIR}/python/qsci_apis")

  # generate a .pap file to be immediately installed in QGIS source tree (the default .pap)
  ADD_CUSTOM_TARGET(qsci-pap-src
    DEPENDS qsci-api ${QGIS_PYTHON_API_FILE})

  SET(PAP_NAME "pyqgis.pap")
  ADD_CUSTOM_COMMAND(TARGET qsci-pap-src
    POST_BUILD
    COMMAND ${PYTHON_EXECUTABLE} "${APIS_SRC_DIR}/generate_console_pap.py" "${APIS_SRC_DIR}/${PAP_NAME}" "${APIS_SRC_DIR}" "${APIS_BIN_DIR}"
    WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
    COMMENT "Generating ${PAP_NAME} for console auto-completion (MAY TAKE > 1 MINUTE!)" VERBATIM)
ENDIF(WITH_QSCIAPI)

IF(WITH_CUSTOM_WIDGETS)
  INSTALL(FILES custom_widgets/qgis_customwidgets.py DESTINATION "${PYUIC_WIDGET_PLUGIN_DIRECTORY}")
ENDIF(WITH_CUSTOM_WIDGETS)

# Plugin utilities files to copy to staging or install
SET(PY_FILES
  __init__.py
  utils.py
  user.py
)

ADD_CUSTOM_TARGET(pyutils ALL)
INSTALL(FILES ${PY_FILES} DESTINATION "${QGIS_PYTHON_DIR}")

# stage to output to make available when QGIS is run from build directory
FOREACH(pyfile ${PY_FILES})
  ADD_CUSTOM_COMMAND(TARGET pyutils
    POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E make_directory "${QGIS_PYTHON_OUTPUT_DIRECTORY}"
    COMMAND ${CMAKE_COMMAND} -E copy ${pyfile} "${QGIS_PYTHON_OUTPUT_DIRECTORY}"
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    DEPENDS ${pyfile}
  )
  PY_COMPILE(pyutils "${QGIS_PYTHON_OUTPUT_DIRECTORY}/${pyfile}")
ENDFOREACH(pyfile)

FOREACH(module ${PY_MODULES})
  ADD_CUSTOM_TARGET(py${module} ALL)
  ADD_DEPENDENCIES(py${module} python_module_qgis__${module})
  FILE(GLOB_RECURSE PY_FILES "${module}/*.py")
  INSTALL(FILES ${PY_FILES} DESTINATION "${QGIS_PYTHON_DIR}/${module}")
  FOREACH(pyfile ${PY_FILES})
    ADD_CUSTOM_COMMAND(TARGET py${module}
      POST_BUILD
      COMMAND ${CMAKE_COMMAND} -E make_directory "${QGIS_PYTHON_OUTPUT_DIRECTORY}/${module}"
      COMMAND ${CMAKE_COMMAND} -E copy ${pyfile} "${QGIS_PYTHON_OUTPUT_DIRECTORY}/${module}"
      WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
      DEPENDS ${PY_FILES}
    )
  ENDFOREACH(pyfile)
  PY_COMPILE(py${module} "${QGIS_PYTHON_OUTPUT_DIRECTORY}/${module}")
ENDFOREACH(module)