Needed some more M4 quoting in AS_LINUX_SRC_DIR().

diff --git a/m4/as-linux.m4 b/m4/as-linux.m4
index c1fee7a9ff6a8bee16b68b2df12f08bbced68bef..1248f0b03cb7f4af8caf240faf5938c94342c064 100644 (file)
--- a/m4/as-linux.m4
+++ b/m4/as-linux.m4
@@ -182,7 +182,7 @@ AC_DEFUN([AS_LINUX_SRC_DIR],
                dir=`sed -n -e 's/^KERNELSRC *:= *\(.*\)/\1/p' "$1/Makefile"`
                if test -z "$dir"; then
                        # 2.6.25
-                       dir=`sed -n -e 's/^MAKEARGS *:= *-C *\([^[:space:]]*\).*/\1/p' "$LINUX_DIR/Makefile"`
+                       dir=`sed -n -e 's/^MAKEARGS *:= *-C *\([[^[:space:]]]*\).*/\1/p' "$1/Makefile"`
                fi
                if test -z "$dir"; then
                        AC_MSG_RESULT([no])