diff options
Diffstat (limited to 'yapymake/makefile/__init__.py')
| -rw-r--r-- | yapymake/makefile/__init__.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/yapymake/makefile/__init__.py b/yapymake/makefile/__init__.py index 6c7098d..006dfbe 100644 --- a/yapymake/makefile/__init__.py +++ b/yapymake/makefile/__init__.py @@ -159,7 +159,9 @@ class Makefile: # > If .SUFFIXES does not have any prerequisites, the list of known suffixes shall be cleared. if target in self._targets and len(commands) == 0 and \ not (target == '.SUFFIXES' and len(prerequisites) == 0): - self._targets[target].prerequisites += prerequisites + for new_prereq in prerequisites: + if new_prereq not in self._targets[target].prerequisites: + self._targets[target].prerequisites.append(new_prereq) else: self._targets[target] = Target(target, prerequisites, commands) elif line_type == 'macro': |