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89 lines
2.4 KiB
Python
89 lines
2.4 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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# Thomas Nagy, 2006-2008 (ita)
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"""
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Native compilation using gcj
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highly experimental, and gcj sucks anyway
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"""
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import os, re
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from waflib.Configure import conf
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from waflib import TaskGen, Task, Utils, Node
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from waflib.TaskGen import feature, before, after
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from waflib.Tools import ccroot
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def configure(conf):
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conf.find_program('gcj', var='GCJ')
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conf.env.GCJLINK = conf.env.GCJ
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conf.env.GCJLINKFLAGS_gcj_shlib = ['-shared']
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conf.env.GCJFLAGS_gcj_shlib = ['-fPIC']
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class gcj(Task.Task):
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run_str = '${GCJ} ${GCJFLAGS} -classpath ${CLASSPATH} -c -o ${TGT} ${SRC}'
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class gcj_program(ccroot.link_task):
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run_str = '${GCJLINK} ${GCJLINKFLAGS} ${SRC} -o ${TGT}'
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color = 'YELLOW'
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class gcj_shlib(gcj_program):
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pass
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ccroot.USELIB_VARS['gcj'] = set(['CLASSPATH', 'JAVACFLAGS', 'GCJFLAGS'])
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ccroot.USELIB_VARS['gcj_program'] = set(['CLASSPATH', 'JAVACFLAGS', 'GCJLINKFLAGS'])
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ccroot.USELIB_VARS['gcj_shlib'] = set(['CLASSPATH', 'JAVACFLAGS', 'GCJLINKFLAGS'])
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feature('gcj_program', 'gcj_shlib')(ccroot.apply_link)
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feature('gcj_program', 'gcj_shlib')(ccroot.propagate_uselib_vars)
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@feature('gcj')
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@after('propagate_uselib_vars', 'apply_gcj')
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def set_gcj_classpath(self):
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lst = [isinstance(x, str) and x or x.abspath() for x in self.env.CLASSPATH]
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self.env.CLASSPATH = os.pathsep.join(lst) + os.pathsep
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@feature('gcj')
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@before('apply_java')
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def apply_gcj(self):
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if 'javac' in self.features:
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self.bld.fatal('feature gcj_native is not compatible with javac %r' % self)
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srcdir = getattr(self, 'srcdir', '')
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if isinstance(srcdir, Node.Node):
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srcdir = [srcdir]
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tmp = []
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for x in Utils.to_list(srcdir):
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if isinstance(x, Node.Node):
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y = x
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else:
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y = self.path.find_dir(x)
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if not y:
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self.bld.fatal('Could not find the folder %s from %s' % (x, self.path))
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tmp.append(y)
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nodes = []
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for x in tmp:
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nodes.extend(x.ant_glob('**/*.java'))
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if not getattr(self, 'gcjonce', None):
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for x in nodes:
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self.create_compiled_task('gcj', x)
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#############################################################
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# gcj is still beta software
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# and this workaround cannot work for shared object (-fPIC)
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class fix_dummy(Task.Task):
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run_str = 'objcopy -L _ZGr8_$$_dummy ${SRC}'
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before = ['gcj_program', 'gcj_shlib']
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@feature('gcj')
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@after('apply_gcj')
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def gcj_developers_like_duplicate_dummy_symbols(self):
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if self.env.FIX_DUMMY:
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for tsk in self.compiled_tasks:
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if isinstance(tsk, gcj):
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self.create_task('fix_dummy', tsk.outputs[0])
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