patch 8.1.2247: "make vimtags" does not work in runtime/doc
Problem: "make vimtags" does not work in runtime/doc.
Solution: Test existence with "which" instead of "test -x". (Ken Takata)
diff --git a/runtime/doc/Makefile b/runtime/doc/Makefile
index 0cbe020..cec670b 100644
--- a/runtime/doc/Makefile
+++ b/runtime/doc/Makefile
@@ -323,7 +323,8 @@
# Use Vim to generate the tags file. Can only be used when Vim has been
# compiled and installed. Supports multiple languages.
vimtags: $(DOCS)
- @if test -x $(VIMEXE); then $(VIMEXE) --clean -eX -u doctags.vim; \
+ @if which $(VIMEXE) >/dev/null; then \
+ $(VIMEXE) --clean -eX -u doctags.vim >/dev/null; \
else echo "vim executable $(VIMEXE) not found"; fi
# Use "doctags" to generate the tags file. Only works for English!