Remove autotools products

[zfs.git] / config / kernel.m4

diff --git a/config/kernel.m4 b/config/kernel.m4
index 7d8a5f4..efb408c 100644 (file)
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -281,14 +281,35 @@ AC_DEFUN([ZFS_AC_SPL], [
 
        AC_MSG_CHECKING([spl source directory])
        AS_IF([test -z "$splsrc"], [
+               dnl #
+               dnl # Look in the standard development package location
+               dnl #
                sourcelink=`ls -1d /usr/src/spl-*/${LINUX_VERSION} \
                            2>/dev/null | tail -1`
 
-               AS_IF([test -z "$sourcelink" || test ! -e $sourcelink], [
+               dnl #
+               dnl # Look in the DKMS source location
+               dnl #
+               AS_IF([test -z "$sourcelink" || test ! -e $sourcelink/spl_config.h], [
+                       sourcelink=`ls -1d /var/lib/dkms/spl/*/build \
+                                   2>/dev/null | tail -1`
+               ])
+
+               dnl #
+               dnl # Look in the parent directory
+               dnl #
+               AS_IF([test -z "$sourcelink" || test ! -e $sourcelink/spl_config.h], [
                        sourcelink=../spl
                ])
 
-               AS_IF([test -e $sourcelink], [
+               dnl #
+               dnl # Look in the kernel directory
+               dnl #
+               AS_IF([test -z "$sourcelink" || test ! -e $sourcelink/spl_config.h], [
+                       sourcelink="$LINUX"
+               ])
+
+               AS_IF([test -e $sourcelink/spl_config.h], [
                        splsrc=`readlink -f ${sourcelink}`
                ], [
                        AC_MSG_RESULT([Not found])