83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
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#!/usr/bin/env python
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# Mapnik uses the build tool SCons.
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# This python file is run to compile a plugin
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# It must be called from the main 'SConstruct' file like:
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# SConscript('path/to/this/file.py')
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# see docs at: http://www.scons.org/wiki/SConscript()
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import os
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# Give this plugin a name
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# here this happens to be the same as the directory
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PLUGIN_NAME = 'hello'
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# Here we pull from the SCons environment exported from the main instance
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Import ('env')
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# the below install details are also pulled from the
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# main SConstruct file where configuration happens
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# DESTDIR is default None, PREFIX is default '/usr/local/'
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install_prefix = os.path.join(env['DESTDIR'],env['PREFIX'])
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# LIBDIR_SCHEMA is likely either 'lib' or 'lib64', LIB_DIR_NAME is default None
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lib_name = '%s%s' % (env['LIBDIR_SCHEMA'],env['LIB_DIR_NAME'])
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# plugins can go anywhere, and be registered in custom locations by Mapnik
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# but the standard location is '/usr/local/lib/mapnik2/input'
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install_dest = os.path.join(install_prefix,lib_name,'input')
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# clone the environment here
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# so that if we modify the env it in this file
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# those changes to not pollute other builds later on...
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plugin_env = env.Clone()
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# Add the cpp files that need to be compiled
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plugin_sources = Split(
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"""
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%(PLUGIN_NAME)s_datasource.cpp
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%(PLUGIN_NAME)s_featureset.cpp
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""" % locals()
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)
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# Add any external libraries this plugin should
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# directly link to
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libraries = [ '' ] # eg 'libfoo'
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# on mac os x we need to directly link to mapnik and libicu*
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if env['PLATFORM'] == 'Darwin':
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libraries.append('mapnik2')
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# link libicuuc, but ICU_LIB_NAME is used custom builds of icu can
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# have different library names like osx which offers /usr/lib/libicucore.dylib
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libraries.append(env['ICU_LIB_NAME'])
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TARGET = plugin_env.SharedLibrary(
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# the name of the target to build, eg 'sqlite.input'
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'../%s' % PLUGIN_NAME,
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# prefix - normally none used
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SHLIBPREFIX='',
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# extension, mapnik expects '.input'
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SHLIBSUFFIX='.input',
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# list of source files to compile
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source=plugin_sources,
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# libraries to link to
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LIBS=libraries,
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# any custom linkflags, eg. LDFLAGS
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# in this case CUSTOM_LDFLAGS comes
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# from Mapnik's main SConstruct file
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# and can be removed here if you do
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# not need it
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LINKFLAGS=env.get('CUSTOM_LDFLAGS')
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)
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# if 'uninstall' is not passed on the command line
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# then we actually create the install targets that
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# scons will install if 'install' is passed as an arg
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if 'uninstall' not in COMMAND_LINE_TARGETS:
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env.Install(install_dest, TARGET)
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env.Alias('install', install_dest)
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