m4env['CXX'] = env['CXX']
# If we have gm4 use it
-if subprocess.Popen("gm4 --version", shell=True, stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT, close_fds=True).communicate()[0].find('GNU') >= 0:
+subp = subprocess.Popen("gm4 --version", shell=True, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT, close_fds=True)
+if subp.communicate()[0].find('GNU') >= 0:
m4env['M4'] = 'gm4'
# Check that m4 is available
if not m4env.get('M4'):
- print "Error: Can't find version of M4 macro processor. Please install M4 and try again."
+ print "Error: Can't find version of M4 macro processor. " + \
+ "Please install M4 and try again."
Exit(1)
m4env.Append(M4FLAGS='-DSRCDIR=%s' % Dir('.').path)