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| author | Melody Horn <melody@boringcactus.com> | 2021-03-25 19:42:01 -0600 |
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| committer | Melody Horn <melody@boringcactus.com> | 2021-03-25 19:42:01 -0600 |
| commit | c62af0971d6d759f49e4cd39e931b3cc05a37cc4 (patch) | |
| tree | 6ef4d8d88f8f0cc21e5fbf5da75cf563813113ba /yapymake/makefile/__init__.py | |
| parent | d838bcdf6f912f35d16ec04e5ed5267daab9c7eb (diff) | |
| download | yapymake-c62af0971d6d759f49e4cd39e931b3cc05a37cc4.tar.gz yapymake-c62af0971d6d759f49e4cd39e931b3cc05a37cc4.zip | |
avoid duplicating prerequisites
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': |