[PATCH] tags: link from CONFIG_x to 'config x' as well

[Alexey Dobriyan]

Inability to jump from CONFIG_ symbol in source to symbol definition in 
Kconfig is very, very annoying. You'll jump to useless entry in autoconf.h,
if it exists at all.

No more.

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---

 Makefile |    6 ++++++
 1 file changed, 6 insertions(+)

--- a/Makefile
+++ b/Makefile
@@ -1482,6 +1482,10 @@ define xtags
 		--langdef=kconfig \
 		--language-force=kconfig \
 		--regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/'; \
+	    $(all-kconfigs) | xargs $1 -a \
+		--langdef=kconfig \
+		--language-force=kconfig \
+		--regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/'; \
 	    $(all-defconfigs) | xargs -r $1 -a \
 		--langdef=dotconfig \
 		--language-force=dotconfig \
@@ -1490,6 +1494,8 @@ define xtags
 	    $(all-sources) | xargs $1 -a; \
 	    $(all-kconfigs) | xargs $1 -a \
 		--regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'; \
+	    $(all-kconfigs) | xargs $1 -a \
+		--regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/'; \
 	    $(all-defconfigs) | xargs -r $1 -a \
 		--regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'; \
 	else \
--
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