kbuild: Add ctags support for function prototypes and external variable declarations
This patch adds function prototypes and external variable declarations
to the set of tag kinds when running ctags. I find this useful when
perusing the kernel. Please apply.
Signed-off-by: John Kacur <jkacur@rogers.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/Makefile b/Makefile
index 5f685b9..ced0346 100644
--- a/Makefile
+++ b/Makefile
@@ -1236,8 +1236,10 @@
quiet_cmd_TAGS = MAKE $@
define cmd_TAGS
rm -f $@; \
- ETAGSF=`etags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_GPL --extra=+f"`; \
- $(all-sources) | xargs etags $$ETAGSF -a
+ ETAGSF=`etags --version | grep -i exuberant >/dev/null && \
+ echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
+ --extra=+f --c-kinds=+px"`; \
+ $(all-sources) | xargs etags $$ETAGSF -a
endef
TAGS: FORCE
@@ -1247,8 +1249,10 @@
quiet_cmd_tags = MAKE $@
define cmd_tags
rm -f $@; \
- CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_GPL --extra=+f"`; \
- $(all-sources) | xargs ctags $$CTAGSF -a
+ CTAGSF=`ctags --version | grep -i exuberant >/dev/null && \
+ echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
+ --extra=+f --c-kinds=+px"`; \
+ $(all-sources) | xargs ctags $$CTAGSF -a
endef
tags: FORCE