From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Tue, 8 Aug 2006 21:42:26 +0000 (+0000)
Subject: better version check; handle fooX.Y
X-Git-Tag: cvs/HEAD~169
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=16be499f5baf84345b36440e41c41a67a14ff2ff;p=lilypond.git

better version check; handle fooX.Y
binaries too.
---

diff --git a/stepmake/aclocal.m4 b/stepmake/aclocal.m4
index 73f7aa94be..96959c09f7 100644
--- a/stepmake/aclocal.m4
+++ b/stepmake/aclocal.m4
@@ -32,7 +32,7 @@ AC_DEFUN(STEPMAKE_GET_VERSION, [
     ## for compatibility reasons.
     
     ## grab the first version number in  --version output.
-    eval _ver=\"\`("$1" --version || "$1" -V) 2>&1 | grep '[0-9]\.[0-9]' \
+    eval _ver=\"\`("$1" --version || "$1" -V) 2>&1 | grep ' [0-9][0-9]*\.[0-9]' \
         | head -n 1 \
 	| tr ' ' '\n' | grep '[0-9]\.[0-9]' | head -n 1 | sed 's/\([0-9.]*\).*/\1/g'\`\"