make lack of .hdepend in kernel dir a warning instead of an error

diff --git a/m4/as-linux.m4 b/m4/as-linux.m4
index e694421f4b0d38d6f97b94a50f5fc7c0bd62bec8..31bf5db4fc007c8699fa967e0ef62aa33e0e8a10 100644 (file)
--- a/m4/as-linux.m4
+++ b/m4/as-linux.m4
@@ -524,8 +524,8 @@ AC_DEFUN([AS_LINUX_2_4],
         dnl Makefile variable, which originally points to .config
 
        if [[ ! -e "${LINUX_DIR}/.hdepend" ]];then
-               AC_MSG_ERROR([
-You need to run 'make dep' on the kernel source before continuing.])
+               AC_MSG_WARN([
+No .hdepend file found, you may need to run 'make dep' on the kernel source before continuing.])
        fi
 
        {