Commit 974241c78a6f ("rt-tests: Makefile: ctags: Change obsolete extra
to extras") is Universal Ctags specific and broke Exuberant Ctags.
Restore support for Exuberant Ctags by automatically detecting which
variant to use.
Signed-off-by: Mathias Krause <minipli@xxxxxxxxxxxxxx>
---
Makefile | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
index 223a839151ec..8d3268d19901 100644
--- a/Makefile
+++ b/Makefile
@@ -251,6 +251,11 @@ help:
@echo " tarball : make a rt-tests tarball suitable for release"
@echo " help : print this message"
+# Universal Ctags warns about the backward compatible option '--extra' and
+# wants it to be called '--extras'.
+CTAGS_BIN = ctags
+CTAGS_EXTRA := $(shell $(CTAGS_BIN) --version 2>&1 | grep -iq universal && echo extras || echo extra)
+
.PHONY: tags
tags:
- ctags -R --extras=+f --c-kinds=+p --exclude=tmp --exclude=BUILD *
+ $(CTAGS_BIN) -R --$(CTAGS_EXTRA)=+f --c-kinds=+p --exclude=tmp --exclude=BUILD *
--
2.30.2
