From: Jan Nieuwenhuizen <janneke@gnu.org>
Date: Sat, 2 Dec 2006 23:24:40 +0000 (+0100)
Subject: Smarter dotted version hunting.
X-Git-Tag: release/2.11.1-1~9^2
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=d074a270e77c60df45914e7442bcc89d68119cdc;p=lilypond.git

Smarter dotted version hunting.

Try sed'ing cruft away before grepping for version line.
---

diff --git a/stepmake/aclocal.m4 b/stepmake/aclocal.m4
index be97fa96de..25a0f5426b 100644
--- a/stepmake/aclocal.m4
+++ b/stepmake/aclocal.m4
@@ -34,7 +34,7 @@ AC_DEFUN(STEPMAKE_GET_VERSION, [
     ## grab the first version number in  --version output.
     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'\`\"
+	| tr ' ' '\n' | sed 's/\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g' | grep '\(^\| \)[0-9][0-9]*\.[0-9]' | head -n 1\`\"
 
     if test -z "$_ver"; then
         ## If empty, try date [fontforge]