build-sys: use use ${ac_default_prefix}

2012-01-05 04:17:13 +01:00
parent d876eea1c4
commit 7abdf3e00c
1 changed files with 1 additions and 1 deletions
@@ -58,7 +58,7 @@ AC_SUBST(PCI_DATABASE)

 AC_ARG_WITH([rootprefix],
 	AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
-	[], [with_rootprefix=$prefix])
+	[], [with_rootprefix=${ac_default_prefix}])
 AC_SUBST([rootprefix], [$with_rootprefix])

 AC_ARG_WITH([rootlibdir],