Gustavo J. A. M. Carneiro
73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
## -*- python -*-
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import Action
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import Object
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import Params
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import Task
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import os, sys
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sys.path.insert(0, os.getcwd()) # to work with uninstalled pybindgen
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from pybindgen import (ReturnValue, Parameter, Module, Function, FileCodeSink)
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def _pybindgen_action(task):
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target, = task.m_outputs
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out_file = file(target.bldpath(task.m_env), "w")
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task.function(out_file)
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out_file.close()
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class PyBindGen(Object.genobj):
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def __init__(self, env=None):
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Object.genobj.__init__(self, 'other')
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self.install_var = 0
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self.env = env
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if not self.env:
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self.env = Params.g_build.m_allenvs['default'].copy()
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self.function = None
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self.target = None
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self.prio = 5
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def apply(self):
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function = self.function
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task = self.create_task('pybindgen', self.env, self.prio)
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task.function = self.function
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target = self.path.find_build(self.target)
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task.set_outputs([target])
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task.set_inputs([self.path.find_source('wscript')])
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def install(self):
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pass
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def my_module_gen(out_file):
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print >> out_file, "#include <Python.h>"
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print >> out_file, "#include \"foo.h\""
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mod = Module('foo')
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mod.add_function(Function(ReturnValue('int'), 'print_something',
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[Parameter('const char*', 'message')]))
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mod.add_function(Function(ReturnValue('int'), 'print_something_else',
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[Parameter('const char*', 'message2')]))
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mod.generate(FileCodeSink(out_file))
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def build(bld):
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Object.register('pybindgen', PyBindGen)
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Action.Action('pybindgen', func=_pybindgen_action, color='BLUE')
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bindgen = bld.create_obj('pybindgen')
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bindgen.target = 'foomodule.cc'
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bindgen.function = my_module_gen
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obj = bld.create_obj('cpp', 'shlib', 'pyext')
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obj.source = [
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'foo.cc',
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'foomodule.cc'
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]
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obj.target = 'foo'
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obj.post()
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