cvg++.py

#! /usr/bin/env python3

import subprocess
import sys
import re

cflags = subprocess.getoutput('pkg-config --cflags --libs opencv')
# print(cflags)

cpp = sys.argv[1]

cmpl = 'g++ {} {}'.format(cpp, cflags)

print(cmpl)

cmpl_msg = subprocess.getoutput(cmpl)
if cmpl_msg:
	m = re.search('cannot find\s*(\S+)', cmpl_msg)
	if m:
		cmpl_x = re.sub(m.group(1), '', cmpl)
		subprocess.getoutput(cmpl_x)
	else:
		print(cmpl_msg)