From a5587d67f9f8ac5971f073fdfbf4cb0e69fc2bd7 Mon Sep 17 00:00:00 2001
From: imp <imp@FreeBSD.org>
Date: Tue, 2 Jun 2015 21:24:47 +0000
Subject: MFC:

Merge r276846: Add infrastructure to build dtb files from dts files.
---
 share/mk/Makefile   |  1 +
 share/mk/bsd.dtb.mk | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 share/mk/bsd.dtb.mk

(limited to 'share/mk')

diff --git a/share/mk/Makefile b/share/mk/Makefile
index 75b45e8..d0234d8 100644
--- a/share/mk/Makefile
+++ b/share/mk/Makefile
@@ -11,6 +11,7 @@ FILES=	\
 	bsd.crunchgen.mk \
 	bsd.dep.mk \
 	bsd.doc.mk \
+	bsd.dtb.mk \
 	bsd.endian.mk \
 	bsd.files.mk \
 	bsd.incs.mk \
diff --git a/share/mk/bsd.dtb.mk b/share/mk/bsd.dtb.mk
new file mode 100644
index 0000000..24e6930
--- /dev/null
+++ b/share/mk/bsd.dtb.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(${SYSDIR}/conf/kmod.mk)
+.error Unable to locate the kernel source tree. Set SYSDIR to override.
+.endif
+
+.include "${SYSDIR}/conf/dtb.mk"
+
+.include <bsd.sys.mk>
-- 
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