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CMake: improved build of python bindings
- all intermediate files are out of source
- bindings are built only when libs are changed, not everytime


git-svn-id: http://svn.osgeo.org/qgis/trunk@6503 c8812cc2-4d05-0410-92ff-de0c093fc19c
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wonder committed Feb 3, 2007
1 parent 85ef292 commit c7ca322c252ded8790f4c68a4c8b3b993302f1ac
Showing with 36 additions and 20 deletions.
  1. +32 −16 python/CMakeLists.txt
  2. +4 −4 python/configure.py.in
@@ -1,29 +1,52 @@

IF (WIN32)
SET(BINDINGS_CORE_LIB ${CMAKE_CURRENT_BINARY_DIR}/core/core.pyd)
SET(BINDINGS_GUI_LIB ${CMAKE_CURRENT_BINARY_DIR}/gui/gui.pyd)
SET(QGIS_CORE_LIB ${CMAKE_BINARY_DIR}/src/core/libqgis_core.dll)
SET(QGIS_GUI_LIB ${CMAKE_BINARY_DIR}/src/gui/libqgis_gui.dll)
ELSE (WIN32)
SET(BINDINGS_CORE_LIB ${CMAKE_CURRENT_BINARY_DIR}/core/core.so)
SET(BINDINGS_GUI_LIB ${CMAKE_CURRENT_BINARY_DIR}/gui/gui.so)
SET(QGIS_CORE_LIB ${CMAKE_BINARY_DIR}/src/core/libqgis_core.so)
SET(QGIS_GUI_LIB ${CMAKE_BINARY_DIR}/src/gui/libqgis_gui.so)
ENDIF (WIN32)

SET (BINDINGS_LIBS ${BINDING_CORE_LIB} ${BINDINGS_GUI_LIB})

SET (BINDINGS_CORE_MAKEFILE ${CMAKE_CURRENT_BINARY_DIR}/core/Makefile)
SET (BINDINGS_GUI_MAKEFILE ${CMAKE_CURRENT_BINARY_DIR}/gui/Makefile)

ADD_CUSTOM_TARGET (python ALL DEPENDS run_sip compile_python_core compile_python_gui)

# 'python' target will force to build bindings libs for core and gui
ADD_CUSTOM_TARGET (python ALL DEPENDS ${BINDINGS_CORE_LIB} ${BINDINGS_GUI_LIB})

# don't run python before the libs are built
ADD_DEPENDENCIES (python qgis_core qgis_gui)


# Step 1: during configuration
# create file configure.py from configure.py.in
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/configure.py.in
${CMAKE_CURRENT_SOURCE_DIR}/configure.py)
${CMAKE_CURRENT_BINARY_DIR}/configure.py)

# Step 2: during make
# run python configure.py
ADD_CUSTOM_COMMAND(OUTPUT run_sip PRE_BUILD
# it will run SIP utility to generate sources and will prepare makefiles
# should be run everytime core or gui library has been changed
ADD_CUSTOM_COMMAND(OUTPUT ${BINDINGS_CORE_MAKEFILE} ${BINDINGS_GUI_MAKEFILE} PRE_BUILD
COMMAND ${PYTHON_EXECUTABLE}
ARGS ${CMAKE_CURRENT_SOURCE_DIR}/configure.py)
ARGS ${CMAKE_CURRENT_BINARY_DIR}/configure.py
DEPENDS ${QGIS_CORE_LIB} ${QGIS_GUI_LIB})

# Step 3: run make in core and gui subdirs
ADD_CUSTOM_COMMAND(OUTPUT compile_python_core PRE_LINK
ADD_CUSTOM_COMMAND(OUTPUT ${BINDINGS_CORE_LIB} PRE_LINK
COMMAND ${CMAKE_MAKE_PROGRAM}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/core
DEPENDS run_sip)
ADD_CUSTOM_COMMAND(OUTPUT compile_python_gui PRE_LINK
DEPENDS ${BINDINGS_CORE_MAKEFILE})
ADD_CUSTOM_COMMAND(OUTPUT ${BINDINGS_GUI_LIB} PRE_LINK
COMMAND ${CMAKE_MAKE_PROGRAM}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/gui
DEPENDS run_sip)
DEPENDS ${BINDINGS_GUI_MAKEFILE})


# python's site-packages dir: bindings will be installed here
@@ -43,12 +66,5 @@ ENDIF (UNIX)
EXEC_PROGRAM(${PYTHON_EXECUTABLE} ARGS -c "\"${CMD}\"" OUTPUT_VARIABLE SITE_PKG_PATH)

# Step 4: install built libs to python's site packages
IF (WIN32)
SET(BINDINGS_LIBS ${CMAKE_CURRENT_BINARY_DIR}/core/core.pyd
${CMAKE_CURRENT_BINARY_DIR}/gui/gui.pyd)
ELSE (WIN32)
SET(BINDINGS_LIBS ${CMAKE_CURRENT_BINARY_DIR}/core/core.so
${CMAKE_CURRENT_BINARY_DIR}/gui/gui.so)
ENDIF (WIN32)
INSTALL(FILES __init__.py ${CMAKE_CURRENT_BINARY_DIR}/qgisconfig.py ${BINDINGS_LIBS} DESTINATION ${SITE_PKG_PATH}/qgis)

INSTALL(FILES __init__.py qgisconfig.py ${BINDINGS_LIBS} DESTINATION ${SITE_PKG_PATH}/qgis)
@@ -20,8 +20,8 @@ if not os.path.isdir("./gui"):

# The name of the SIP build file generated by SIP and used by the build
# system.
build_file_core = python_path + "/core/core.sbf"
build_file_gui = python_path + "/gui/gui.sbf"
build_file_core = src_path + "/python/core/core.sbf"
build_file_gui = src_path + "/python/gui/gui.sbf"

# Get the SIP configuration information.
config = PyQt4.pyqtconfig.Configuration()
@@ -99,7 +99,7 @@ for mk in [ makefile_core, makefile_gui ]:
src_path+"/src/core/renderer",
src_path+"/src/core/spatialindex",
src_path+"/src/core/symbology",
src_path,
build_path, # qgsconfig.h, qgssvnversion.h
gdal_inc_dir]
mk.extra_cxxflags = ["-DCORE_EXPORT="]

@@ -140,7 +140,7 @@ content = {

# This creates the qgisconfig.py module from the qgisconfig.py.in
# template and the dictionary.
sipconfig.create_config_module(python_path+"/qgisconfig.py", python_path+"/qgisconfig.py.in", content)
sipconfig.create_config_module(build_path+"/python/qgisconfig.py", src_path+"/python/qgisconfig.py.in", content)

print "Done"

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