Check for YAZ version 2.1.10 or better.

diff --git a/Makefile.PL b/Makefile.PL
index d3bc617..8aa3fd1 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,11 +1,12 @@
 use ExtUtils::MakeMaker;
 
-## $Id: Makefile.PL,v 1.8 2005-03-13 20:01:38 adam Exp $
+## $Id: Makefile.PL,v 1.9 2006-03-24 12:06:15 mike Exp $
 
 my $yazconf = "yaz-config";
+my $yazver = `$yazconf --version`;
 my $yazinc = `$yazconf --cflags threads`;
 my $yazlibs = `$yazconf --libs threads`;
-if (!$yazinc && !$yazlibs) {
+if (!$yazver || (!$yazinc && !$yazlibs)) {
    die qq[
 ERROR: Unable to call script: yaz-config
 If you're using a YAZ installation from the Debian package "yaz", you
@@ -14,6 +15,16 @@ SimpleServer module.
 ];
 }
 
+# Judging by the YAZ NEWS file, 2.1.10 was the first release to
+# include SRW/U support in the GFS
+chomp($yazver);
+my ($major, $minor, $trivial) = split(/\./, $yazver);
+#print "major=$major, minor=$minor, trivial=$trivial\n";
+die "You have YAZ version $major.$minor.$trivial; you need 2.1.10 or better"
+    if ($major < 2 || 
+       $major == 2 && $minor < 1 ||
+       $major == 2 && $minor == 1 && $trivial < 10);
+
 # For Windows use
 # $yazinc = '-Ic:\yaz\include'
 # $yazlibs = 'c:\yaz\lib\yaz.lib'