1 #! /usr/bin/env python 2 # Build Python extension with configuration file input 3 # 4 # Copyright (C) 2006 Peter Johnson 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions 8 # are met: 9 # 1. Redistributions of source code must retain the above copyright 10 # notice, this list of conditions and the following disclaimer. 11 # 2. Redistributions in binary form must reproduce the above copyright 12 # notice, this list of conditions and the following disclaimer in the 13 # documentation and/or other materials provided with the distribution. 14 # 15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' 16 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE 19 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 # POSSIBILITY OF SUCH DAMAGE. 26 27 from distutils.core import setup 28 from distutils.extension import Extension 29 from Cython.Distutils import build_ext 30 from os.path import basename, join, exists 31 32 def ReadSetup(filename): 33 """ReadSetup goes through filename and parses out the values stored 34 in the file. Values need to be stored in a 35 \"key=value format\"""" 36 return dict(line.split('=', 1) for line in open(filename)) 37 38 def ParseCPPFlags(flags): 39 """parse the CPPFlags macro""" 40 incl_dir = [x[2:] for x in flags.split() if x.startswith("-I")] 41 cppflags = [x for x in flags.split() if not x.startswith("-I")] 42 cppflags.append("-DYASM_LIB_INTERNAL") 43 cppflags.append("-DYASM_BC_INTERNAL") 44 cppflags.append("-DYASM_EXPR_INTERNAL") 45 return (incl_dir, cppflags) 46 47 def ParseSources(src, srcdir): 48 """parse the Sources macro""" 49 # do the dance of detecting if the source file is in the current 50 # directory, and if it's not, prepend srcdir 51 sources = [] 52 for tok in src.split(): 53 if tok.endswith(".c"): 54 fn = tok 55 else: 56 continue 57 if not exists(fn): 58 fn = join(srcdir, fn) 59 sources.append(fn) 60 61 return sources 62 63 def RunSetup(incldir, cppflags, sources): 64 setup( 65 name='yasm', 66 version='0.0', 67 description='Python bindings for Yasm', 68 author='Michael Urman, Peter Johnson', 69 url='http://www.tortall.net/projects/yasm', 70 ext_modules=[ 71 Extension('yasm', 72 sources=sources, 73 extra_compile_args=cppflags, 74 include_dirs=incldir, 75 ), 76 ], 77 cmdclass = dict(build_ext=build_ext), 78 ) 79 80 if __name__ == "__main__": 81 opts = ReadSetup("python-setup.txt") 82 incldir, cppflags = ParseCPPFlags(opts["includes"]) 83 sources = ParseSources(opts["sources"], opts["srcdir"].strip()) 84 sources.append('yasm_python.c') 85 if opts["gcc"].strip() == "yes": 86 cppflags.append('-w') 87 RunSetup(incldir, cppflags, sources) 88 89
