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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-10-17 10:46:23 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-10-17 10:46:23 +0000
commitb025ce46786ced077d67c2a2bbe53af3f819f9d7 (patch)
tree242aef5fa2be80f10e11f4f52598f299fc66a118 /tool/ifchange
parent6e738bf2b19fdb8c15a00e08b417596e00452ea0 (diff)
* 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
Diffstat (limited to 'tool/ifchange')
-rwxr-xr-xtool/ifchange8
1 files changed, 8 insertions, 0 deletions
diff --git a/tool/ifchange b/tool/ifchange
index 544513a..8bfca26 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