X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=configure;h=e1011479483a09adaef318d195c3492aad9d0d80;hb=1fd066cbdf7ee74f73ad41ee661bdb6d8d7e141c;hp=9d61bd6fb732c2bd806063240750ab56a3d6d2c2;hpb=8e07c86ebc651fe92eb7e3b25f801f57cfb8dd6f;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/configure b/configure
old mode 100644
new mode 100755
index 9d61bd6..e101147
--- a/configure
+++ b/configure
@@ -21,6 +21,18 @@
 #
 
 (exit $?0) || exec sh $0 $argv:q
+
+case "$0" in
+*configure)
+    if cmp $0 `echo $0 | sed -e s/configure/Configure/` >/dev/null; then
+	echo "Your configure and Configure scripts seem to be identical."
+	echo "This can happen on filesystems that aren't fully case sensitive."
+	echo "You'll have to explicitly extract Configure and run that."
+	exit 1
+    fi
+    ;;
+esac
+
 opts=''
 verbose=''
 create='-e'
@@ -34,6 +46,7 @@ It emulates the following GNU configure options (must be fully spelled out):
 	--help
 	--no-create
 	--prefix=PREFIX
+ 	--cache-file  (ignored)
 	--quiet
 	--silent
 	--verbose
@@ -52,6 +65,9 @@ EOM
 		opts="$opts $arg"
 		shift
 		;;
+ 	--cache-file=*)
+ 		shift		# Just ignore it.
+ 		;;
 	--quiet|--silent)
 		exec >/dev/null 2>&1
 		shift
@@ -102,7 +118,7 @@ case "$verbose" in
 *) copt="$copt -d";;
 esac
 
-set X ./Configure $copt $create $opts
+set X sh Configure $copt $create $opts
 shift
 echo "$@"
 exec "$@"