1 files changed, 17 insertions, 0 deletions
diff --git a/share/mk/bsd.kmod.mk b/share/mk/bsd.kmod.mk
new file mode 100644
index 000000000000..9c0434f70564
--- /dev/null
+++ b/share/mk/bsd.kmod.mk
@@ -0,0 +1,17 @@
+# $FreeBSD$
+
+# Search for kernel source tree in standard places.
+.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. \
+    ${.CURDIR}/../../../../.. /sys /usr/src/sys
+.if !defined(SYSDIR) && exists(${_dir}/kern/) && exists(${_dir}/conf/kmod.mk)
+SYSDIR=	${_dir}
+.endif
+.endfor
+.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) || \
+    !exists(${SYSDIR}/conf/kmod.mk)
+.error "can't find kernel source tree"
+.endif
+
+.include "${SYSDIR}/conf/kmod.mk"
+
+.include <bsd.sys.mk>