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38 lines
921 B
38 lines
921 B
import SCons
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from SCons.Action import Action
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cythonAction = Action("$CYTHONCOM")
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def create_builder(env):
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try:
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cython = env['BUILDERS']['Cython']
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except KeyError:
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cython = SCons.Builder.Builder(
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action = cythonAction,
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emitter = {},
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suffix = cython_suffix_emitter,
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single_source = 1
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)
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env['BUILDERS']['Cython'] = cython
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return cython
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def cython_suffix_emitter(env, source):
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return "$CYTHONCFILESUFFIX"
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def generate(env):
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env["CYTHON"] = "cythonize"
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env["CYTHONCOM"] = "$CYTHON $CYTHONFLAGS $SOURCE"
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env["CYTHONCFILESUFFIX"] = ".cpp"
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c_file, _ = SCons.Tool.createCFileBuilders(env)
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c_file.suffix['.pyx'] = cython_suffix_emitter
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c_file.add_action('.pyx', cythonAction)
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c_file.suffix['.py'] = cython_suffix_emitter
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c_file.add_action('.py', cythonAction)
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create_builder(env)
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def exists(env):
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return True
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