add 'make etags' to generate etags

Change-Id: Id87f71b6d31720173f0c5ec2a4fc395065223b79
Reviewed-on: https://gerrit.libreoffice.org/12300Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

.gitignore

@@ -60,6 +60,9 @@
 
 /tags
 
+# make etags
+/TAGS
+
 # backup and temporary editor files: the only convinience rules allowed here.
 *~
 .*sw?

Makefile.in

@@ -9,7 +9,7 @@
 
 gb_Top_MODULE_CHECK_TARGETS := slowcheck unitcheck subsequentcheck perfcheck
 
-.PHONY : all bootstrap gbuild build build-non-l10n-only build-l10n-only check clean clean-build clean-host test-install distclean distro-pack-install docs download fetch findunusedcode get-submodules id install install-strip tags debugrun help showmodules translations packageinfo internal.clean $(gb_Top_MODULE_CHECK_TARGETS)
+.PHONY : all bootstrap gbuild build build-non-l10n-only build-l10n-only check clean clean-build clean-host test-install distclean distro-pack-install docs download etags fetch findunusedcode get-submodules id install install-strip tags debugrun help showmodules translations packageinfo internal.clean $(gb_Top_MODULE_CHECK_TARGETS)
 
 MAKECMDGOALS?=all
 build_goal:=$(if $(filter build check,$(MAKECMDGOALS)),all)\
@@ -321,6 +321,9 @@ id:
 tags:
 	@create-tags
 
+etags:
+	@create-tags -e
+
 docs:
 	@mkdocs.sh $(SRCDIR)/docs $(SRCDIR)/solenv/inc/doxygen.cfg
 

solenv/bin/create-tags

@@ -7,14 +7,19 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #
 
+ctags=ctags
+if test "$1" = "-e"; then
+    ctags=etags
+fi
+
 omnicppoptions="--c++-kinds=+p --fields=+iaS --extra=+q"
 
-ctags -h "+.hdl.hrc" --langmap=c:+.hrc.src,c++:+.hdl $omnicppoptions \
+$ctags -h "+.hdl.hrc" --langmap=c:+.hrc.src,c++:+.hdl $omnicppoptions \
       --languages=-HTML,Java,JavaScript \
       -R --exclude=instdir --exclude=workdir \
       --exclude=clone --totals=yes ${SRCDIR:-*}
 
-ctags -h "+.hdl.hrc" --langmap=c:+.hrc.src,c++:+.hdl $omnicppoptions \
+$ctags -h "+.hdl.hrc" --langmap=c:+.hrc.src,c++:+.hdl $omnicppoptions \
       --languages=-HTML,Java,JavaScript \
       -R --append=yes --totals=yes \
       workdir/UnoApiHeadersTarget/udkapi/normal \