From: Alexander Barton <alex@barton.de>
Date: Sun, 27 Jan 2013 11:25:58 +0000 (+0100)
Subject: autogen.sh: Don't use "egrep -o", use "sed"
X-Git-Tag: rel-21-rc1~149
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=419ff38a07cb0b1637b444c96cd6868a7a9e5524;p=ngircd

autogen.sh: Don't use "egrep -o", use "sed"

"egrep -o" isn't portable and not available on OpenBSD, for example. So
let's use sed instead to get the automake version. The expression used
now is less specific but should work as well ...
---

diff --git a/autogen.sh b/autogen.sh
index b1fa883d..08cd4c2e 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -153,7 +153,7 @@ echo "Searching for required tools ..."
 [ -z "$AUTOMAKE" ] && Notfound automake
 [ -z "$AUTOCONF" ] && Notfound autoconf
 
-AM_VERSION=`$AUTOMAKE --version|head -n 1|egrep -o "([1-9]\.[0-9]+(\.[0-9]+)*)"`
+AM_VERSION=`$AUTOMAKE --version | head -n 1 | sed -e 's/.* //g'`
 ifs=$IFS; IFS="."; set $AM_VERSION; IFS=$ifs
 AM_MAJOR="$1"; AM_MINOR="$2"; AM_PATCHLEVEL="$3"
 echo "Detected automake $AM_VERSION ..."