btrfs-progs: Use AC_CHECK_TOOL to find AR

AC_CHECK_TOOL takes the --host option into account for cross-compiling.

Signed-off-by: Mike Gilbert <floppym@gentoo.org>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/configure.ac b/configure.ac
index c114097..fc343ea 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -35,7 +35,7 @@ AC_SYS_LARGEFILE
 
 AC_PROG_INSTALL
 AC_PROG_LN_S
-AC_PATH_PROG([AR], [ar])
+AC_CHECK_TOOL([AR], [ar])
 AC_PATH_PROG([RM], [rm], [rm])
 AC_PATH_PROG([RMDIR], [rmdir], [rmdir])