Use only single dash for tidy flags
* Work around RBE preprocessor bug, which rejects double dash flags.
Bug: 217778010
Test: make tidy-soong_subset
Change-Id: Ic7c0a95ae7afefb49cc9d124fd3c9f38fe2e0f56
diff --git a/cc/tidy.go b/cc/tidy.go
index 1f5f56d..750e9de 100644
--- a/cc/tidy.go
+++ b/cc/tidy.go
@@ -102,6 +102,12 @@
}
flags.TidyFlags = append(flags.TidyFlags, headerFilter)
}
+ // Work around RBE bug in parsing clang-tidy flags, replace "--flag" with "-flag".
+ // Some C/C++ modules added local tidy flags like --header-filter= and --extra-arg-before=.
+ doubleDash := regexp.MustCompile("^('?)--(.*)$")
+ for i, s := range flags.TidyFlags {
+ flags.TidyFlags[i] = doubleDash.ReplaceAllString(s, "$1-$2")
+ }
// If clang-tidy is not enabled globally, add the -quiet flag.
if !ctx.Config().ClangTidy() {