From 88b8c7e3ffdbc0116c31b8e9691743567d6e3e34 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 6 Aug 1999 06:48:25 +0000
Subject: 990806

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_3@509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.bat | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

(limited to 'configure.bat')

diff --git a/configure.bat b/configure.bat
index 34d61a9071..bbde277ddd 100644
--- a/configure.bat
+++ b/configure.bat
@@ -1,12 +1,17 @@
 @echo off
-sed -n "/VERSION/s/[^0-9.]\+//gp" < version.h > version.out
-cut -d. -f1 version.out > major.out
-cut -d. -f2 version.out > minor.out
-cut -d. -f3 version.out > teeny.out
-sed "s/^/s,@MAJOR@,/;s/$/,/g" major.out >> top.sed
-sed "s/^/s,@MINOR@,/;s/$/,/g" minor.out >> top.sed
-sed "s/^/s,@TEENY@,/;s/$/,/g" teeny.out >> top.sed
-rm version.out major.out minor.out teeny.out
+grep -qs MAJOR top.sed
+if errorlevel 1 goto seen
+if errorlevel 0 goto not_seen
+:seen
+  sed -n "/VERSION /s/[^0-9.]//gp" < version.h > version.out
+  cut -d. -f1 version.out > major.out
+  cut -d. -f2 version.out > minor.out
+  cut -d. -f3 version.out > teeny.out
+  sed "s/^/s,@MAJOR@,/;s/$/,/g" major.out >> top.sed
+  sed "s/^/s,@MINOR@,/;s/$/,/g" minor.out >> top.sed
+  sed "s/^/s,@TEENY@,/;s/$/,/g" teeny.out >> top.sed
+  rm version.out major.out minor.out teeny.out
+:not_seen
 sed -f top.sed < Makefile.in > Makefile
 sed -f top.sed < ext\extmk.rb.in > ext\extmk.rb
 copy ext\Setup.dj ext\Setup
-- 
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