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#!/usr/bin/env python
"""
Example usage:
$ extract_install_filenames gnuradio-core/src/lib/swig/Makefile grgrpython_PYTHON
Produces:
usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_python.py
usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_runtime.py
usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_general.py
usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_gengen.py
usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_filter.py
usr/local/lib64/python2.4/site-packages/gnuradio/gr/gnuradio_swig_py_io.py
"""
from optparse import OptionParser
import re
import sys
import tempfile
import os
def make_makefile_tail(dirname, full_var_name):
s = '''
extract_install_filenames:
@echo $(%s)
@echo $(%s)
''' % (dirname, full_var_name)
return s
def main():
parser = OptionParser(usage="usage: %prog [options] Makefile AM-variable-name")
(options, args) = parser.parse_args()
if len(args) != 2:
parser.print_help()
raise SystemExit
makefile_name = args[0]
makefile = open(makefile_name, 'r')
full_var_name = args[1]
L = re.split('_', full_var_name)
prefix = '_'.join(L[:-1])
suffix = L[-1]
#print "prefix= ", prefix
#print "suffix= ", suffix
if suffix.upper() != suffix:
raise SystemExit, "AM-variable-name is malformed. Expected something like grgrpython_PYTHON"
if prefix[:5] == "dist_":
dirname = prefix[5:] + "dir"
else:
dirname = prefix + "dir"
#print "dirname =", dirname
tail = make_makefile_tail(dirname, full_var_name)
tmp_makefile = tempfile.NamedTemporaryFile()
#print "tmp_makefile =", tmp_makefile
tmp_name = tmp_makefile.name
#print "tmp_name =", tmp_name
s = makefile.read()
tmp_makefile.write(s)
tmp_makefile.write(tail)
tmp_makefile.flush()
(head, tail) = os.path.split(makefile_name)
if head:
# cd to directory that contained the original Makefile
cmd = 'cd %s; make -s -f %s extract_install_filenames' % (head, tmp_name)
else:
cmd = 'make -s -f %s extract_install_filenames' % (tmp_name,)
#print "cmd =", cmd
make = os.popen(cmd, 'r')
target_dirname = make.readline().rstrip()
target_files = make.readline().rstrip()
if target_dirname.startswith('/'):
target_dirname = target_dirname[1:]
#print "target_dirname =", target_dirname
#print "target_files =", target_files
for f in target_files.split():
sys.stdout.write(os.path.join(target_dirname, f) + '\n')
if __name__ == '__main__':
main()
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