obey the m5 style
authorNathan Binkert <binkertn@umich.edu>
Thu, 31 May 2007 20:45:03 +0000 (13:45 -0700)
committerNathan Binkert <binkertn@umich.edu>
Thu, 31 May 2007 20:45:03 +0000 (13:45 -0700)
--HG--
extra : convert_revision : ac0d55c651a2bb6823cbf5a31c6f57ec163730ab

ext/libelf/SConscript

index d6f1e351b9afa3ea0dd40e6b1f9196f745f93eea..7affa6dcbd34d32cf54b050d724c0e2ffed338d8 100644 (file)
@@ -94,13 +94,15 @@ if env.get('CXX'):
     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)