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#! /usr/bin/env python
# Build Python extension with configuration file input
#
# Copyright (C) 2006 Peter Johnson
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS''
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
from distutils.core import setup
from distutils.extension import Extension
from Cython.Distutils import build_ext
from os.path import basename, join, exists
def ReadSetup(filename):
"""ReadSetup goes through filename and parses out the values stored
in the file. Values need to be stored in a
\"key=value format\""""
return dict(line.split('=', 1) for line in open(filename))
def ParseCPPFlags(flags):
"""parse the CPPFlags macro"""
incl_dir = [x[2:] for x in flags.split() if x.startswith("-I")]
cppflags = [x for x in flags.split() if not x.startswith("-I")]
cppflags.append("-DYASM_LIB_INTERNAL")
cppflags.append("-DYASM_BC_INTERNAL")
cppflags.append("-DYASM_EXPR_INTERNAL")
return (incl_dir, cppflags)
def ParseSources(src, srcdir):
"""parse the Sources macro"""
# do the dance of detecting if the source file is in the current
# directory, and if it's not, prepend srcdir
sources = []
for tok in src.split():
if tok.endswith(".c"):
fn = tok
else:
continue
if not exists(fn):
fn = join(srcdir, fn)
sources.append(fn)
return sources
def RunSetup(incldir, cppflags, sources):
setup(
name='yasm',
version='0.0',
description='Python bindings for Yasm',
author='Michael Urman, Peter Johnson',
url='http://www.tortall.net/projects/yasm',
ext_modules=[
Extension('yasm',
sources=sources,
extra_compile_args=cppflags,
include_dirs=incldir,
),
],
cmdclass = dict(build_ext=build_ext),
)
if __name__ == "__main__":
opts = ReadSetup("python-setup.txt")
incldir, cppflags = ParseCPPFlags(opts["includes"])
sources = ParseSources(opts["sources"], opts["srcdir"].strip())
sources.append('yasm_python.c')
if opts["gcc"].strip() == "yes":
cppflags.append('-w')
RunSetup(incldir, cppflags, sources)
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