[newlib-cygwin] Cygwin: revert handwritten tags/ctags target, take 2

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=9ea0f3766744082836a154981dc8f099192614f9

commit 9ea0f3766744082836a154981dc8f099192614f9
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Thu May 6 13:35:26 2021 +0200

    Cygwin: revert handwritten tags/ctags target, take 2
    
    Fix accidental checkin of the wrong test version
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/Makefile.am | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/winsup/cygwin/Makefile.am b/winsup/cygwin/Makefile.am
index f75a10bc0..c43f72ff9 100644
--- a/winsup/cygwin/Makefile.am
+++ b/winsup/cygwin/Makefile.am
@@ -8,7 +8,7 @@
 
 # This makefile requires GNU make.
 
-#AUTOMAKE_OPTIONS=-Wno-override
+AUTOMAKE_OPTIONS=-Wno-override
 
 include $(top_srcdir)/Makefile.am.common
 
@@ -25,10 +25,6 @@ if TARGET_X86_64
 AM_CCASFLAGS=-D_WIN64
 endif
 
-AM_CTAGSFLAGS=-R -f $(srcdir)/tags --c++-kinds=+p --fields=+iaS --extra=+q \
-	--regex-C++='/EXPORT_ALIAS *\([a-zA-Z0-9_]*, *([a-zA-Z0-9_]*)\)/\1/' \
-	--regex-C++='/__ASMNAME *\("([a-zA-Z0-9_]+)"\)/\1/'
-
 target_builddir=@target_builddir@
 newlib_build=$(target_builddir)/newlib
 
@@ -776,11 +772,11 @@ uninstall-headers:
 uninstall-ldif:
 	rm -f $(DESTDIR)$(datarootdir)/cygwin/cygwin.ldif
 
-#ctags: CTAGS
-#tags:  CTAGS
-#CTAGS:
-#	-cd $(srcdir) && \
-#	ctags -R --c++-kinds=+p --fields=+iaS --extra=+q \
-#	--regex-C++='/EXPORT_ALIAS *\([a-zA-Z0-9_]*, *([a-zA-Z0-9_]*)\)/\1/' \
-#	--regex-C++='/__ASMNAME *\("([a-zA-Z0-9_]+)"\)/\1/' \
-#	.
+ctags: CTAGS
+tags:  CTAGS
+CTAGS:
+	-cd $(srcdir) && \
+	ctags -R --c++-kinds=+p --fields=+iaS --extra=+q \
+	--regex-C++='/EXPORT_ALIAS *\([a-zA-Z0-9_]*, *([a-zA-Z0-9_]*)\)/\1/' \
+	--regex-C++='/__ASMNAME *\("([a-zA-Z0-9_]+)"\)/\1/' \
+	.