Bug 1414781 - Also install clang-format r=glandium

MozReview-Commit-ID: A6Jlc5RXVuP

--HG--
extra : rebase_source : e9673f0c976e2862d7151f71ed50b01d24694b9d

python/mozbuild/mozbuild/mach_commands.py

@@ -2402,12 +2402,15 @@ class StaticAnalysis(MachCommandBase):
                                        "clang-tidy")
         self._clang_tidy_path = mozpath.join(clang_tidy_path, "clang", "bin",
                                              "clang-tidy" + config.substs.get('BIN_SUFFIX', ''))
+        self._clang_format_path = mozpath.join(clang_tidy_path, "clang", "bin",
+                                             "clang-format" + config.substs.get('BIN_SUFFIX', ''))
         self._clang_apply_replacements = mozpath.join(clang_tidy_path, "clang", "bin",
                                                       "clang-apply-replacements" + config.substs.get('BIN_SUFFIX', ''))
         self._run_clang_tidy_path = mozpath.join(clang_tidy_path, "clang", "share",
                                                  "clang", "run-clang-tidy.py")
 
         if os.path.exists(self._clang_tidy_path) and \
+           os.path.exists(self._clang_format_path) and \
            os.path.exists(self._clang_apply_replacements) and \
            os.path.exists(self._run_clang_tidy_path) and \
            not force:
@@ -2475,6 +2478,7 @@ class StaticAnalysis(MachCommandBase):
                             'the expected output')
 
         assert os.path.exists(self._clang_tidy_path)
+        assert os.path.exists(self._clang_format_path)
         assert os.path.exists(self._clang_apply_replacements)
         assert os.path.exists(self._run_clang_tidy_path)
         return 0