mirror of
https://github.com/OpenNebula/one.git
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83 lines
2.8 KiB
Python
83 lines
2.8 KiB
Python
# -------------------------------------------------------------------------- #
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# Copyright 2002-2019, OpenNebula Project, OpenNebula Systems #
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# #
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# Licensed under the Apache License, Version 2.0 (the "License"); you may #
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# not use this file except in compliance with the License. You may obtain #
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# a copy of the License at #
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# #
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# http://www.apache.org/licenses/LICENSE-2.0 #
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# #
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# Unless required by applicable law or agreed to in writing, software #
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# distributed under the License is distributed on an "AS IS" BASIS, #
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
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# See the License for the specific language governing permissions and #
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# limitations under the License. #
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# -------------------------------------------------------------------------- #
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import os
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import SCons
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############
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# BUILDERS #
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############
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def build_lex(target, source, env):
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cwd = os.getcwd()
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src = SCons.Util.to_String(source[0])
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src_dir = os.path.dirname(src)
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src_name = os.path.basename(src)
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os.chdir(src_dir)
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os.system("flex "+src_name)
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os.chdir(cwd)
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return None
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def emitter_lex(target, source, env):
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src = SCons.Util.to_String(source[0])
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(src_name, src_ext) = os.path.splitext(os.path.basename(src))
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target.append(src_name+".h")
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return target, source
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def add_lex(environment):
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lex_bld = SCons.Builder.Builder(action=build_lex,
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suffix='.cc',
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src_suffix='.l',
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emitter=emitter_lex)
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environment.Append(BUILDERS={'Lex': lex_bld})
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def build_bison(target, source, env):
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cwd = os.getcwd()
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src = SCons.Util.to_String(source[0])
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src_dir = os.path.dirname(src)
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src_name = os.path.basename(src)
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(base, ext) = os.path.splitext(src_name)
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os.chdir(src_dir)
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os.system("bison "+src_name)
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os.rename(base+".hh", base+".h")
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os.chdir(cwd)
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return None
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def emitter_bison(target, source, env):
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src = SCons.Util.to_String(source[0])
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(src_name, src_ext) = os.path.splitext(os.path.basename(src))
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target.append(src_name+".h")
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return target, source
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def add_bison(environment):
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bison_bld = SCons.Builder.Builder(action=build_bison,
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suffix='.cc',
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src_suffix='.y',
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emitter=emitter_bison)
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environment.Append(BUILDERS={'Bison': bison_bld})
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