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 $(CC) may not provide libc.
Signed-off-by: Masahiro Yamada <masahi...@kernel.org>
Acked-by: Sam Ravnborg <s...@ravnborg.org>
---
Changes in v2: None
samples/Kconfig | 4 ++++
samples/Makefile | 1 +
samples/timers/Makefile | 17 +++--------------
3 files changed, 8 insertions(+), 14 deletions(-)
diff --git a/samples/Kconfig b/samples/Kconfig
index 2322e11e8b80..a8629a0d4f96 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -135,6 +135,10 @@ config SAMPLE_SECCOMP
Build samples of seccomp filters using various methods of
BPF filter construction.
+config SAMPLE_TIMER
+ bool "Timer sample"
+ depends on CC_CAN_LINK && HEADERS_INSTALL
+
config SAMPLE_UHID
bool "UHID sample"
depends on CC_CAN_LINK && HEADERS_INSTALL
diff --git a/samples/Makefile b/samples/Makefile
index 0c43b5d34b15..042208326689 100644
--- a/samples/Makefile
+++ b/samples/Makefile
@@ -16,6 +16,7 @@ subdir-$(CONFIG_SAMPLE_PIDFD) += pidfd
obj-$(CONFIG_SAMPLE_QMI_CLIENT) += qmi/
obj-$(CONFIG_SAMPLE_RPMSG_CLIENT) += rpmsg/
subdir-$(CONFIG_SAMPLE_SECCOMP) += seccomp
+subdir-$(CONFIG_SAMPLE_TIMER) += timers
obj-$(CONFIG_SAMPLE_TRACE_EVENTS) += trace_events/
obj-$(CONFIG_SAMPLE_TRACE_PRINTK) += trace_printk/
obj-$(CONFIG_SAMPLE_FTRACE_DIRECT) += ftrace/
diff --git a/samples/timers/Makefile b/samples/timers/Makefile
index f9fa07460802..15c7ddbc8c51 100644
--- a/samples/timers/Makefile
+++ b/samples/timers/Makefile
@@ -1,16 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-ifndef CROSS_COMPILE
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+userprogs := hpet_example
+always-y := $(userprogs)
-ifeq ($(ARCH),x86)
-CC := $(CROSS_COMPILE)gcc
-PROGS := hpet_example
-
-all: $(PROGS)
-
-clean:
- rm -fr $(PROGS)
-
-endif
-endif
+userccflags += -I usr/include
--
2.25.1
