mdw@git.distorted.org.uk Git - catacomb-python/blob - setup.py

   1 #! /usr/bin/python
   2
   3 from distutils.core import setup, Extension
   4 from os import *
   5 from os import _exit
   6 from errno import *
   7 import sys
   8 from sys import stdin, stdout, stderr
   9
  10 def progoutput(cmd):
  11   p = popen(cmd)
  12   out = p.readline()
  13   if p.read() != '': raise 'extra junk from %s' % cmd
  14   p.close()
  15   return out.rstrip('\n')
  16
  17 incdirs = []
  18 libdirs = []
  19 libs = []
  20
  21 def libconfig(lib, ver):
  22   config = lib + '-config'
  23   if system('%s --check %s' % (config, ver)):
  24     raise '%s version %s not found' % (lib, ver)
  25   version = progoutput('%s --version' % config)
  26   for i in progoutput('%s --cflags' % config).split():
  27     if i[:2] == '-I': incdirs.append(i[2:])
  28     else: raise 'strange cflags item %s' % i
  29   for i in progoutput('%s --libs' % config).split():
  30     if i[:2] == '-L': libdirs.append(i[2:])
  31     elif i[:2] == '-l': libs.append(i[2:])
  32     else: raise 'strange libs item %s' % i
  33
  34 def uniquify(l):
  35   u = {}
  36   o = []
  37   for i in l:
  38     if i not in u:
  39       o.append(i)
  40       u[i] = 1
  41   return o
  42
  43 libconfig('catacomb', '2.1.0')
  44 libconfig('mLib', '2.0.3')
  45
  46 class SubprocessFailure (Exception):
  47   def __init__(me, file, rc):
  48     me.args = (file, rc)
  49     me.file = file
  50     me.rc = rc
  51   def __str__(me):
  52     if WIFEXITED(me.rc):
  53       return '%s failed (rc = %d)' % (me.file, WEXITSTATUS(me.rc))
  54     elif WIFSIGNALED(me.rc):
  55       return '%s died (signal %d)' % (me.file, WTERMSIG(me.rc))
  56     else:
  57       return '%s died inexplicably' % (me.file)
  58
  59 for g in ['algorithms.h']:
  60   if type(g) == tuple:
  61     fin, fout = g
  62   else:
  63     root, ext = path.splitext(g)
  64     fin = root + '.py'
  65     fout = g
  66   stin = stat(fin)
  67   try:
  68     stout = stat(fout)
  69     updatep = stin.st_mtime > stout.st_mtime
  70   except OSError, err:
  71     if err.errno == ENOENT:
  72       updatep = True
  73     else:
  74       raise
  75   if updatep:
  76     kid = fork()
  77     print 'running %s to create %s' % (fin, fout)
  78     fnew = fout + '.new'
  79     if kid == 0:
  80       try:
  81         out = file(fnew, 'w')
  82         dup2(out.fileno(), stdout.fileno())
  83         out.close()
  84         execl(sys.executable, sys.executable, fin)
  85       except:
  86         stderr.write('error running %s -> %s: %s\n' %
  87                      (fin, fout, sys.exc_info()[1]))
  88         _exit(127)
  89     _, rc = waitpid(kid, 0)
  90     if rc:
  91       raise SubprocessFailure, (fin, rc)
  92     rename(fnew, fout)
  93
  94 cat = Extension('catacomb._base',
  95                 ['catacomb.c', 'bytestring.c', 'buffer.c',
  96                  'rand.c', 'algorithms.c', 'pubkey.c', 'pgen.c',
  97                  'mp.c', 'field.c', 'ec.c', 'group.c', 'passphrase.c',
  98                  'share.c', 'key.c', 'util.c'],
  99                 ##extra_compile_args = ['-O0'],
 100                 include_dirs = uniquify(incdirs),
 101                 library_dirs = uniquify(libdirs),
 102                 libraries = uniquify(libs))
 103
 104 setup(name = 'catacomb-python',
 105       version = '1.0.0',
 106       description = 'Interface to Catacomb cryptographic library',
 107       url = 'http://www.distorted.org.uk/~mdw/Catacomb-2.1.0',
 108       author = 'Straylight/Edgeware',
 109       author_email = 'mdw@distorted.org.uk',
 110       license = 'GNU General Public License',
 111       packages = ['catacomb'],
 112       scripts = ['pwsafe'],
 113       ext_modules = [cat])