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authorMasahiro Yamada <masahiroy@kernel.org>2020-04-29 12:45:20 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2020-05-17 18:52:01 +0900
commit82d00a9392ecccc3828656e574bd62354a7259c9 (patch)
treef679d8bd9ee663da85a45e3f742ab77fb70a0f54 /samples
parent87ecdf4fc9fd98f2a4156716d75c342b5bd35c74 (diff)
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samples: hidraw: build sample program for target architecture
This userspace program includes UAPI headers exported to usr/include/. 'make headers' always works for the target architecture (i.e. the same architecture as the kernel), so the sample program should be built for the target as well. Kbuild now supports 'userprogs' for that. I also guarded the CONFIG option by 'depends on CC_CAN_LINK' because $(CC) may not provide libc. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Acked-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'samples')
-rw-r--r--samples/Kconfig2
-rw-r--r--samples/hidraw/Makefile9
2 files changed, 4 insertions, 7 deletions
diff --git a/samples/Kconfig b/samples/Kconfig
index 2560e87c9cae..08f2d025ca05 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -118,7 +118,7 @@ config SAMPLE_CONNECTOR
config SAMPLE_HIDRAW
bool "hidraw sample"
- depends on HEADERS_INSTALL
+ depends on CC_CAN_LINK && HEADERS_INSTALL
config SAMPLE_PIDFD
bool "pidfd sample"
diff --git a/samples/hidraw/Makefile b/samples/hidraw/Makefile
index 8bd25f77671f..d2c77ed60b39 100644
--- a/samples/hidraw/Makefile
+++ b/samples/hidraw/Makefile
@@ -1,8 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-# List of programs to build
-hostprogs := hid-example
-always-y := $(hostprogs)
+userprogs := hid-example
+always-y := $(userprogs)
-HOSTCFLAGS_hid-example.o += -I$(objtree)/usr/include
-
-all: hid-example
+userccflags += -I usr/include