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authorMasahiro Yamada <masahiroy@kernel.org>2020-04-29 06:45:25 +0300
committerMasahiro Yamada <masahiroy@kernel.org>2020-05-17 12:52:02 +0300
commit87ffbba9a9a1a74da44917a207c7e57dac98f2f8 (patch)
tree24e622d34a8ea29fb0d49fff143ed322c8a0354e /samples
parentc4c10996b1940e197b45f827b99f40a4b82daebb (diff)
downloadlinux-87ffbba9a9a1a74da44917a207c7e57dac98f2f8.tar.xz
samples: auxdisplay: use 'userprogs' syntax
Kbuild now supports the 'userprogs' syntax to compile userspace programs for the same architecture as the kernel. Add the entry to samples/Makefile to put this into the build bot coverage. I also added the CONFIG option guarded by 'depends on CC_CAN_LINK' because $(CC) may not provide libc. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Acked-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'samples')
-rw-r--r--samples/Kconfig4
-rw-r--r--samples/Makefile1
-rw-r--r--samples/auxdisplay/Makefile11
3 files changed, 7 insertions, 9 deletions
diff --git a/samples/Kconfig b/samples/Kconfig
index 69699db49675..2322e11e8b80 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -6,6 +6,10 @@ menuconfig SAMPLES
if SAMPLES
+config SAMPLE_AUXDISPLAY
+ bool "auxdisplay sample"
+ depends on CC_CAN_LINK
+
config SAMPLE_TRACE_EVENTS
tristate "Build trace_events examples -- loadable modules only"
depends on EVENT_TRACING && m
diff --git a/samples/Makefile b/samples/Makefile
index bdc168405452..0c43b5d34b15 100644
--- a/samples/Makefile
+++ b/samples/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for Linux samples code
+subdir-$(CONFIG_SAMPLE_AUXDISPLAY) += auxdisplay
obj-$(CONFIG_SAMPLE_ANDROID_BINDERFS) += binderfs/
obj-$(CONFIG_SAMPLE_CONFIGFS) += configfs/
obj-$(CONFIG_SAMPLE_CONNECTOR) += connector/
diff --git a/samples/auxdisplay/Makefile b/samples/auxdisplay/Makefile
index 0273bab27233..dbdf939af94a 100644
--- a/samples/auxdisplay/Makefile
+++ b/samples/auxdisplay/Makefile
@@ -1,10 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-CC := $(CROSS_COMPILE)gcc
-CFLAGS := -I../../usr/include
-
-PROGS := cfag12864b-example
-
-all: $(PROGS)
-
-clean:
- rm -fr $(PROGS)
+userprogs := cfag12864b-example
+always-y := $(userprogs)