getinclude.py

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#! /usr/bin/env python
#
#
# C++ Insights, copyright (C) by Andreas Fertig
# Distributed under an MIT license. See LICENSE for details
#
#------------------------------------------------------------------------------
 
import os
import sys
import subprocess
import re
 
def main():
    cxx = 'g++'
    if 2 == len(sys.argv):
        cxx = sys.argv[1]
 
    cmd = [cxx, '-E', '-x', 'c++', '-v', '/dev/null']
    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    stdout, stderr = p.communicate()
 
    m = re.findall(b'\n (/.*)', stderr)
 
    includes = ''
 
    for x in m:
        if -1 != x.find(b'(framework directory)'):
            continue
 
        includes += '-isystem%s ' % os.path.normpath(x.decode())
 
    print(includes)
 
    return 1
#------------------------------------------------------------------------------
 
sys.exit(main())
#------------------------------------------------------------------------------