From c835a482e12c05467470842000c25c22681aa7bd Mon Sep 17 00:00:00 2001
From: tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 4 Mar 2003 21:48:53 +0000
Subject: [PATCH] * doc/sourcebuild.texi (Front End Directory): Document
tags. * configure: Rebuilt. * configure.in (target_list): Added tags.
* Makefile.in (TAGS): Depend on lang.clean. Include subdirectory TAGS
files by reference. * objc/Make-lang.in (objc.tags): New target.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63808 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 9 +++++++++
gcc/Makefile.in | 18 ++++++++++++------
gcc/configure | 2 +-
gcc/configure.in | 2 +-
gcc/doc/sourcebuild.texi | 5 ++++-
gcc/objc/Make-lang.in | 3 +++
6 files changed, 30 insertions(+), 9 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 79e0741e5d3e..7b0adc10b0c6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2003-03-04 Tom Tromey <tromey@redhat.com>
+
+ * doc/sourcebuild.texi (Front End Directory): Document tags.
+ * configure: Rebuilt.
+ * configure.in (target_list): Added tags.
+ * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
+ TAGS files by reference.
+ * objc/Make-lang.in (objc.tags): New target.
+
2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index c48d619077cd..e09d9ceeb473 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -3378,12 +3378,18 @@ paranoia: paranoia.o real.o $(LIBIBERTY)
# These exist for maintenance purposes.
# Update the tags table.
-TAGS: force
- (cd $(srcdir); \
- mkdir tmp-tags; \
- mv -f c-parse.[ch] =*.[chy] tmp-tags; \
- etags *.y *.h *.c; \
- mv tmp-tags/* .; \
+TAGS: lang.tags
+ (cd $(srcdir); \
+ incs= ; \
+ list='$(SUBDIRS)'; for dir in $$list; do \
+ if test -f $$dir/TAGS; then \
+ incs="$$incs --include $$dir/TAGS"; \
+ fi; \
+ done; \
+ mkdir tmp-tags; \
+ mv -f c-parse.[ch] =*.[chy] tmp-tags; \
+ etags *.y *.h *.c $$incs; \
+ mv tmp-tags/* .; \
rmdir tmp-tags)
# A list of files to be destroyed during "lean" builds.
diff --git a/gcc/configure b/gcc/configure
index fe71c2a63c6a..6c9ffe2598c1 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -8913,7 +8913,7 @@ done
rm -f Make-hooks
touch Make-hooks
-target_list="all.build all.cross start.encap rest.encap \
+target_list="all.build all.cross start.encap rest.encap tags \
info dvi generated-manpages \
install-normal install-common install-info install-man \
uninstall \
diff --git a/gcc/configure.in b/gcc/configure.in
index fa9cab394b09..a13f03585c72 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -2814,7 +2814,7 @@ done
rm -f Make-hooks
touch Make-hooks
-target_list="all.build all.cross start.encap rest.encap \
+target_list="all.build all.cross start.encap rest.encap tags \
info dvi generated-manpages \
install-normal install-common install-info install-man \
uninstall \
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index f10a800862bc..3141a23d7e7a 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -1,4 +1,4 @@
-@c Copyright (C) 2002 Free Software Foundation, Inc.
+@c Copyright (C) 2002, 2003 Free Software Foundation, Inc.
@c This is part of the GCC manual.
@c For copying conditions, see the file gcc.texi.
@@ -539,6 +539,9 @@ deprecated).
@itemx start.encap
@itemx rest.encap
FIXME: exactly what goes in each of these targets?
+@item tags
+Build an @command{etags} @file{TAGS} file in the language subdirectory
+in the source tree.
@item info
Build info documentation for the front end, in the source directory.
This target is only called by @command{make bootstrap} if a suitable
diff --git a/gcc/objc/Make-lang.in b/gcc/objc/Make-lang.in
index 1b06b38f460d..6c5acd6cd595 100644
--- a/gcc/objc/Make-lang.in
+++ b/gcc/objc/Make-lang.in
@@ -101,6 +101,9 @@ objc.all.cross:
objc.start.encap:
objc.rest.encap:
+objc.tags: force
+ cd $(srcdir)/objc; etags *.y *.c *.h
+
objc.info:
objc.dvi:
objc.generated-manpages:
--
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