mirror of https://github.com/ecmwf/eccodes.git
87 lines
4.1 KiB
CMake
87 lines
4.1 KiB
CMake
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if( HAVE_PYTHON )
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#find_package( SWIG )
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#if( SWIG_FOUND )
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# include( ${SWIG_USE_FILE} )
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#endif()
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# preparing for generating setup.py
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if( HAVE_LIBJASPER )
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get_filename_component(JASPER_DIR ${JASPER_INCLUDE_DIR} PATH )
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endif()
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if( HAVE_LIBOPENJPEG )
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# Get the name of the OpenJPEG library: version dependent!
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# E.g. openjpeg (version 1.5) or openjp2 (version 2.x)
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get_filename_component(OPENJPEG_LIB_DIR ${OPENJPEG_LIBRARY} PATH )
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get_filename_component(OJ_NAME_WE ${OPENJPEG_LIBRARY} NAME_WE )
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STRING(REGEX REPLACE "^lib" "" OJ_WITHOUT_LIB ${OJ_NAME_WE})
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endif()
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if( HAVE_AEC )
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get_filename_component(AEC_DIR ${AEC_INCLUDE_DIR} PATH )
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endif()
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configure_file( setup.py.in setup.py )
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# compile swig interface
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# set(CMAKE_SWIG_FLAGS "")
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# set_source_files_properties( gribapi_swig.i PROPERTIES C ON )
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# if( NUMPY_FOUND )
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# set( CMAKE_SWIG_FLAGS "-DNUMPY" )
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# include_directories( ${NUMPY_INCLUDE_DIRS} )
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# endif()
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####### Do not invoke swig. Use our own generated C wrapper file ######
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set( _gribapi_swig "gribapi/_gribapi_swig${CMAKE_SHARED_LIBRARY_SUFFIX}" )
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# Build the extension module for use in build tree with RPATH pointing to the build tree
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add_custom_command( OUTPUT ${_gribapi_swig}
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COMMAND ${PYTHON_EXECUTABLE} setup.py build_ext --inplace --rpath ${CMAKE_BINARY_DIR}/lib
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DEPENDS grib_interface.h grib_interface.c swig_wrap_numpy.c setup.py.in eccodes )
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add_custom_target(eccodes_build_swig_wrapper ALL DEPENDS ${_gribapi_swig})
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#ecbuild_add_library(TARGET _gribapi_swig
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# TYPE SHARED
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# NOINSTALL
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# SOURCES grib_interface.h grib_interface.c swig_wrap_numpy.c
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# INCLUDES ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} ${PYTHON_INCLUDE_DIRS}
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# LIBS eccodes ${PYTHON_LIBRARIES} )
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# Don't use the lib prefix. This is needed for the python case where a _modulename.so is generated
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#set_target_properties(_gribapi_swig PROPERTIES PREFIX "")
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# Copy gribapi and eccodes python modules to build area
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file( COPY eccodes gribapi DESTINATION . )
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configure_file( swig_wrap_numpy.py gribapi/gribapi_swig.py COPYONLY )
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# Build the extension module for use in install tree with RPATH pointing to install tree
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install(CODE "message(\"Building Python extension modules:
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${PYTHON_EXECUTABLE} setup.py build_ext --rpath ${CMAKE_INSTALL_PREFIX}/${INSTALL_LIB_DIR}\")
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execute_process(COMMAND ${PYTHON_EXECUTABLE} setup.py build_ext --rpath ${CMAKE_INSTALL_PREFIX}/${INSTALL_LIB_DIR}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")
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# Library installation directory override
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if( NOT INSTALL_LIB_DIR STREQUAL lib )
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execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "from __future__ import print_function; import sys; print(sys.version[:3], end='')"
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OUTPUT_VARIABLE PYVER )
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set( __install_lib "--install-lib=${ECCODES_FULL_INSTALL_LIB_DIR}/python${PYVER}/site-packages" )
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endif()
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# Call distutils for installation
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install(CODE "if( NOT \$ENV{DESTDIR} STREQUAL \"\" )
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set( __root \"--root=\$ENV{DESTDIR}\" )
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endif()
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message(\"Installing Python modules:
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${PYTHON_EXECUTABLE} setup.py install \${__root}
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${__install_lib}
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--prefix=${CMAKE_INSTALL_PREFIX}
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--record=${CMAKE_BINARY_DIR}/extra_install.txt\")
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execute_process(COMMAND ${PYTHON_EXECUTABLE} setup.py install
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\${__root}
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--prefix=${CMAKE_INSTALL_PREFIX}
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${__install_lib}
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--record=${CMAKE_BINARY_DIR}/extra_install.txt
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")
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endif()
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