commit 9f9236ec56bc9bd62e506d61d38006972a56aa70
author Chih-hung Hsieh <chh@google.com> Wed Feb 17 18:34:48 2021 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Wed Feb 17 18:34:48 2021 +0000
tree 31fe23127cfe20fc87307c037b4fb20d039931e4
parent 43d4040f6f3f65b13673f03639b65f6c37c3ea8e
parent 2e4fdbdda1a5ffba53ed025e6d04a16d40003325

Merge "Do not append empty DEFAULT_TIDY_HEADER_DIRS"

core/clang/tidy.mk

diff --git a/core/clang/tidy.mk b/core/clang/tidy.mk
index 868f7bc..8a40878 100644
--- a/core/clang/tidy.mk
+++ b/core/clang/tidy.mk
@@ -36,7 +36,7 @@
 )
 endef
 
-# Default filter contains current directory $1 and DEFAULT_TIDY_HEADER_DIRS.
+# Default filter contains current directory $1 and optional DEFAULT_TIDY_HEADER_DIRS.
 define default_tidy_header_filter
-  -header-filter="($(subst $(space),,$1|$(DEFAULT_TIDY_HEADER_DIRS)))"
+  -header-filter=$(if $(DEFAULT_TIDY_HEADER_DIRS),"($1/|$(DEFAULT_TIDY_HEADER_DIRS))",$1/)
 endef