From a34b3a051e47986e1d29466356b41ad6f77fa1cb Mon Sep 17 00:00:00 2001
From: Moritz Lenz <moritz@faui2k3.org>
Date: Sun, 7 Dec 2014 14:56:21 +0100
Subject: Warn on missing --prefix option; Closes #40

---
 Configure.pl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Configure.pl b/Configure.pl
index a6482dd..a6f9f54 100644
--- a/Configure.pl
+++ b/Configure.pl
@@ -60,9 +60,13 @@ MAIN: {
         );
     }
 
-
-    $options{prefix} ||= 'install';
+    unless (defined $options{prefix}) {
+        my $dir = getcwd;
+        print "ATTENTION: no --prefix supplied, building and installing to $dir/install\n";
+        $options{prefix} = 'install';
+    }
     $options{prefix} = File::Spec->rel2abs($options{prefix});
+
     my $prefix         = $options{'prefix'};
     my %known_backends = (parrot => 1, jvm => 1, moar => 1);
     my %letter_to_backend;
-- 
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