CMake: refactor boost.python search
- improve description of Python dependencies - refactor search per python-version-style - report on features and found boost modules the standard way
This commit is contained in:
Adriaan de Groot
parent
6f1f08f728
commit
81db2bad5f
@ -124,24 +124,22 @@ set_package_properties(
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PythonLibs PROPERTIES
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DESCRIPTION "C interface libraries for the Python 3 interpreter."
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URL "http://python.org"
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PURPOSE "Python 3 is used for some Calamares job modules."
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PURPOSE "Python 3 is used for Python job modules."
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)
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if ( PYTHONLIBS_FOUND )
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include( BoostPython3 )
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find_boost_python3( 1.54.0 ${PYTHONLIBS_VERSION_STRING} CALAMARES_BOOST_PYTHON3_FOUND )
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set_package_properties(
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CALAMARES_BOOST_PYTHON3 PROPERTIES
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DESCRIPTION "A C++ library which enables seamless interoperability between C++ and Python 3."
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URL "http://www.boost.org"
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PURPOSE "Boost.Python is used for interfacing with Calamares job modules written in Python 3."
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Boost PROPERTIES
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PURPOSE "Boost.Python is used for Python job modules."
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)
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find_package( PythonQt )
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set_package_properties( PythonQt PROPERTIES
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DESCRIPTION "A Python embedding solution for Qt applications."
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URL "http://pythonqt.sourceforge.net"
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PURPOSE "PythonQt is used for the Python modules API."
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PURPOSE "PythonQt is used for Python view modules."
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)
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endif()
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@ -241,8 +239,8 @@ if( mksquashfs_PROGRAM )
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set( src_fs ${CMAKE_SOURCE_DIR}/data/example-root/ )
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set( dst_fs ${CMAKE_BINARY_DIR}/example.sqfs )
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if( EXISTS ${src_fs} )
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# Collect directories needed for a minimal binary distro,
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# based on the build host. If /lib64 exists, assume it is needed.
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# Collect directories needed for a minimal binary distro,
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# Note that the last path component is added to the root, so
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# if you add /usr/sbin here, it will be put into /sbin_1.
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# Add such paths to /etc/profile under ${src_fs}.
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@ -275,20 +273,12 @@ set_package_properties( mksquashfs PROPERTIES
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# add_subdirectory( thirdparty )
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add_subdirectory( src )
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add_feature_info(Python ${WITH_PYTHON} "Python job modules")
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add_feature_info(PythonQt ${WITH_PYTHONQT} "Python view modules")
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add_feature_info(Config ${INSTALL_CONFIG} "Install Calamares configuration")
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feature_summary(WHAT ALL)
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if( NOT WITH_PYTHON )
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message( "-- WARNING: Building Calamares without Python support. Legacy Python job modules will not work.\n" )
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endif()
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if( NOT WITH_PYTHONQT )
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message( "-- WARNING: Building Calamares without PythonQt support. Python modules will not work.\n" )
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endif()
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if( NOT INSTALL_CONFIG )
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message( "-- WARNING: Configuration files will not be installed.\n" )
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endif()
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# Add all targets to the build-tree export set
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set( CMAKE_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/Calamares" CACHE PATH "Installation directory for CMake files" )
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set( CMAKE_INSTALL_FULL_CMAKEDIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_CMAKEDIR}" )
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@ -20,38 +20,50 @@
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# "python-$dotsuffix", where suffix is based on the `python_version` argument.
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# One can supply a custom component name by setting the
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# `CALAMARES_BOOST_PYTHON3_COMPONENT` variable at CMake time.
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set( CALAMARES_BOOST_PYTHON3_COMPONENT python3 CACHE STRING
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"Name of the Boost.Python component. If Boost.Python is installed as
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libboost_python-foo.so then this variable should be set to 'python-foo'."
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)
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macro( find_boost_python3 boost_version python_version found_var )
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set( ${found_var} OFF )
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include(FindPackageHandleStandardArgs)
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# turns "3.4.123abc" into "34"
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string( REGEX REPLACE "([0-9]+)\\.([0-9]+)\\..*" "\\1\\2" _fbp_python_short_version ${python_version} )
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foreach( _fbp_name ${CALAMARES_BOOST_PYTHON3_COMPONENT} python-py${_fbp_python_short_version} )
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macro( _find_boost_python3_int boost_version componentname found_var )
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foreach( _fbp_name ${CALAMARES_BOOST_PYTHON3_COMPONENT} ${componentname} )
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find_package( Boost ${boost_version} QUIET COMPONENTS ${_fbp_name} )
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string( TOUPPER ${_fbp_name} _fbp_uc_name )
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if( Boost_${_fbp_uc_name}_FOUND )
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set( ${found_var} ON )
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set( ${found_var} ${_fbp_uc_name} )
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break()
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endif()
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endforeach()
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endmacro()
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if (NOT ${found_var})
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macro( find_boost_python3 boost_version python_version found_var )
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set( ${found_var} OFF )
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set( _fbp_found OFF )
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# turns "3.4.123abc" into "34"
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string( REGEX REPLACE "([0-9]+)\\.([0-9]+)\\..*" "\\1\\2" _fbp_python_short_version ${python_version} )
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_find_boost_python3_int( ${boost_version} python-py${_fbp_python_short_version} _fbp_found )
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if (NOT _fbp_found)
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# The following loop changes the searched name for Gentoo based distributions
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# turns "3.4.123abc" into "3.4"
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string( REGEX REPLACE "([0-9]+)\\.([0-9]+)\\..*" "\\1.\\2" _fbp_python_short_version ${python_version} )
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foreach( _fbp_name ${CALAMARES_BOOST_PYTHON3_COMPONENT} python-${_fbp_python_short_version} )
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find_package( Boost ${boost_version} QUIET COMPONENTS ${_fbp_name} )
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string( TOUPPER ${_fbp_name} _fbp_uc_name )
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if( Boost_${_fbp_uc_name}_FOUND )
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set( ${found_var} ON )
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break()
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endif()
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endforeach()
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_find_boost_python3_int( ${boost_version} python-${_fbp_python_short_version} _fbp_found )
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endif()
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set( ${found_var} ${_fbp_found} )
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# This is superfluous, but allows proper reporting in the features list
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if ( _fbp_found )
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find_package( Boost ${boost_version} COMPONENTS ${_fbp_found} )
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else()
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find_package( Boost ${boost_version} COMPONENTS Python )
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endif()
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set_package_properties(
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Boost PROPERTIES
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DESCRIPTION "A C++ library which enables seamless interoperability between C++ and Python 3."
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URL "http://www.boost.org"
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)
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endmacro()
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