2019-10-10 10:43:51

by Tomas Winkler

[permalink] [raw]
Subject: [char-misc-next] samples: mei: use hostprogs kbuild constructs

Use hostprogs kbuild constructs to compile
mei sample program mei-amt-version

Add CONFIG_SAMPLE_INTEL_MEI option to enable/disable
the feature.

Signed-off-by: Tomas Winkler <[email protected]>
---
samples/Kconfig | 7 +++++++
samples/Makefile | 1 +
samples/mei/Makefile | 12 ++++++------
3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/samples/Kconfig b/samples/Kconfig
index c8dacb4dda80..b663d9d24114 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -169,4 +169,11 @@ config SAMPLE_VFS
as mount API and statx(). Note that this is restricted to the x86
arch whilst it accesses system calls that aren't yet in all arches.

+config SAMPLE_INTEL_MEI
+ bool "Build example program working with intel mei driver"
+ depends on INTEL_MEI
+ help
+ Build a sample program to work with mei device.
+
+
endif # SAMPLES
diff --git a/samples/Makefile b/samples/Makefile
index 7d6e4ca28d69..d6062ab25347 100644
--- a/samples/Makefile
+++ b/samples/Makefile
@@ -20,3 +20,4 @@ obj-$(CONFIG_SAMPLE_TRACE_PRINTK) += trace_printk/
obj-$(CONFIG_VIDEO_PCI_SKELETON) += v4l/
obj-y += vfio-mdev/
subdir-$(CONFIG_SAMPLE_VFS) += vfs
+obj-$(CONFIG_SAMPLE_INTEL_MEI) += mei/
diff --git a/samples/mei/Makefile b/samples/mei/Makefile
index c7e52e9e92ca..27f37efdadb4 100644
--- a/samples/mei/Makefile
+++ b/samples/mei/Makefile
@@ -1,10 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
-CC := $(CROSS_COMPILE)gcc
-CFLAGS := -I../../usr/include
+# Copyright (c) 2012-2019, Intel Corporation. All rights reserved.

-PROGS := mei-amt-version
+hostprogs-y := mei-amt-version

-all: $(PROGS)
+HOSTCFLAGS_mei-amt-version.o += -I$(objtree)/usr/include

-clean:
- rm -fr $(PROGS)
+always := $(hostprogs-y)
+
+all: mei-amt-version
--
2.21.0