git.gag.com Git - debian/gnuradio/blob - dtools/bin/extract_install_filenames

   1 #!/usr/bin/env python
   2
   3 """
   4 Example usage:
   5
   6   $ extract_install_filenames gnuradio-core/src/lib/swig/Makefile grgrpython_PYTHON
   7
   8 Produces:
   9
  10   usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_python.py
  11   usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_runtime.py
  12   usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_general.py
  13   usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_gengen.py
  14   usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_filter.py
  15   usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_io.py
  16
  17 """
  18
  19 from optparse import OptionParser
  20 import re
  21 import sys
  22 import tempfile
  23 import os
  24
  25 def make_makefile_tail(dirname, full_var_name):
  26
  27     s = '''
  28 extract_install_filenames:
  29         @echo $(%s)
  30         @echo $(%s)
  31
  32 ''' % (dirname, full_var_name)
  33     return s
  34
  35
  36 def main():
  37     parser = OptionParser(usage="usage: %prog [options] Makefile AM-variable-name")
  38     (options, args) = parser.parse_args()
  39     if len(args) != 2:
  40         parser.print_help()
  41         raise SystemExit
  42
  43     makefile_name = args[0]
  44     makefile = open(makefile_name, 'r')
  45     full_var_name = args[1]
  46
  47     L = re.split('_', full_var_name)
  48     prefix = '_'.join(L[:-1])
  49     suffix = L[-1]
  50
  51     #print "prefix= ", prefix
  52     #print "suffix= ", suffix
  53
  54     if suffix.upper() != suffix:
  55         raise SystemExit, "AM-variable-name is malformed.  Expected something like grgrpython_PYTHON"
  56
  57     if prefix[:5] == "dist_":
  58         dirname = prefix[5:] + "dir"
  59     else:
  60         dirname = prefix + "dir"
  61     #print "dirname =", dirname
  62
  63     tail = make_makefile_tail(dirname, full_var_name)
  64
  65     tmp_makefile = tempfile.NamedTemporaryFile()
  66     #print "tmp_makefile =", tmp_makefile
  67     tmp_name = tmp_makefile.name
  68     #print "tmp_name =", tmp_name
  69     s = makefile.read()
  70     tmp_makefile.write(s)
  71     tmp_makefile.write(tail)
  72     tmp_makefile.flush()
  73
  74     (head, tail) = os.path.split(makefile_name)
  75     if head:
  76         # cd to directory that contained the original Makefile
  77         cmd = 'cd %s; make -s -f %s extract_install_filenames' % (head, tmp_name)
  78     else:
  79         cmd = 'make -s -f %s extract_install_filenames' % (tmp_name,)
  80
  81     #print "cmd =", cmd
  82     make = os.popen(cmd, 'r')
  83     target_dirname = make.readline().rstrip()
  84     target_files = make.readline().rstrip()
  85     if target_dirname.startswith('/'):
  86         target_dirname = target_dirname[1:]
  87
  88     #print "target_dirname =", target_dirname
  89     #print "target_files =", target_files
  90
  91     for f in target_files.split():
  92         sys.stdout.write(os.path.join(target_dirname, f.split('/')[-1]) + '\n')
  93
  94 if __name__ == '__main__':
  95   main()
  96
  97
  98