avoid trailing spaces

if no dependencies are given, we should not print a space after the
colon.

fixed by checking if dependencies are given

Signed-off-by: Olivier Gayot <duskcoder@gmail.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/gen_makefile.py b/gen_makefile.py
index 2f4e3f8..6585f3b 100755
--- a/gen_makefile.py
+++ b/gen_makefile.py
@@ -34,7 +34,11 @@ class makefile_generator():
         print('')
 
     def append_rule(self, target, dep='', cmds=[]):
-        print('%s: %s' % (target, dep))
+        print(target + ':', end='')
+        if dep is not '':
+            print(' ', end='')
+
+        print(dep)
 
         for cmd in cmds:
             print('\t%s' % (cmd))