mirror of https://gitlab.com/ita1024/waf.git
45 lines
1.0 KiB
Python
45 lines
1.0 KiB
Python
#! /usr/bin/env python
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# encoding: utf-8
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# Thomas Nagy, 2006-2010 (ita)
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"""
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Add a task generator method that will expand ${} expressons from various
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attributes such as includes, target, source, etc
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"""
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VERSION='0.0.1'
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APPNAME='cc_test'
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top = '.'
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out = 'build'
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def options(opt):
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opt.load('compiler_c')
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def configure(conf):
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conf.load('compiler_c')
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def build(bld):
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bld.env.FOO = '/usr/includes'
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bld.env.MAIN = 'main.c'
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bld(
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features = 'c cprogram',
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source = '${MAIN}',
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target = 'app',
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includes = '. ${FOO}')
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from waflib import Utils, TaskGen
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@TaskGen.feature('*')
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@TaskGen.before('process_source', 'process_rule', 'apply_incpaths', 'apply_link')
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def transform_strings(self):
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for x in 'includes target source use libpath linkflags'.split():
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val = getattr(self, x, None)
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if val:
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if isinstance(val, str):
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setattr(self, x, Utils.subst_vars(val, self.env))
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elif isinstance(val, list):
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for i in range(len(val)):
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if isinstance(val[i], str):
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val[i] = Utils.subst_vars(val[i], self.env)
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