linux-kernel - [PATCH] kbuild: incremental tags updating with GNU GLOBAL

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Message-Id: <1310379990-4367-1-git-send-email-vjaquez@igalia.com>
Date:	Mon, 11 Jul 2011 12:26:30 +0200
From:	Víctor Manuel Jáquez Leal 
	<vjaquez@...lia.com>
To:	Michal Marek <mmarek@...e.cz>
Cc:	linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org,
	"Jianbin Kang" <kjbmail@...il.com>,
	"Sam Ravnborg" <sam@...nborg.org>
Subject: [PATCH] kbuild: incremental tags updating with GNU GLOBAL

Instead of generating the tag database each time the target is ran, is better
just update incrementally the database. It will expend less time.

Signed-off-by: Víctor Manuel Jáquez Leal <vjaquez@...lia.com>
---
 scripts/tags.sh |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/scripts/tags.sh b/scripts/tags.sh
index 75c5d24..6a2fedc 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -116,7 +116,11 @@ docscope()
 
 dogtags()
 {
-	all_sources | gtags -f -
+	if global -p; then
+		global -u
+	else
+		all_sources | gtags -f -
+	fi
 }
 
 exuberant()
-- 
1.7.5.4

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