From b025ce46786ced077d67c2a2bbe53af3f819f9d7 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 17 Oct 2008 10:46:23 +0000
Subject: * common.mk (ID_H_TARGET): phony target to update id.h.

* tool/ifchange, win32/ifchange.bat: --timestamp option added.

* tool/generic_erb.rb: --timestamp, --output and --if-change options
  added.

* template/id.h.tmpl: moved from id.h.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19822 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/ifchange | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'tool/ifchange')

diff --git a/tool/ifchange b/tool/ifchange
index 544513ad15..8bfca26703 100755
--- a/tool/ifchange
+++ b/tool/ifchange
@@ -1,6 +1,11 @@
 #!/bin/sh
 # usage: ifchange target temporary
 
+unset timestamp
+if [ "$1" = --timestamp ]; then
+    timestamp=yes
+    shift
+fi
 target="$1"
 temp="$2"
 if [ "$temp" = - ]; then
@@ -15,3 +20,6 @@ else
     echo "$target updated"
     mv -f "$temp" "$target"
 fi
+if [ $timestamp ]; then
+    touch `dirname "$target"`/.time.`basename "$target"`
+fi
-- 
cgit v1.2.3