[Buildroot] [PATCH v2] package/linux-tools: add gpio
Marcin Niestroj
m.niestroj at grinn-global.com
Mon Sep 26 05:55:47 UTC 2016
Signed-off-by: Marcin Niestroj <m.niestroj at grinn-global.com>
---
Changes v1 -> v2:
* Adapt to new linux-tools infra, which is moved to package/ directory
(suggested by Yann)
package/linux-tools/Config.in | 9 +++++++++
package/linux-tools/linux-tool-gpio.mk | 28 ++++++++++++++++++++++++++++
2 files changed, 37 insertions(+)
create mode 100644 package/linux-tools/linux-tool-gpio.mk
diff --git a/package/linux-tools/Config.in b/package/linux-tools/Config.in
index 61c196f..a1bf00d 100644
--- a/package/linux-tools/Config.in
+++ b/package/linux-tools/Config.in
@@ -20,6 +20,15 @@ comment "cpupower needs a toolchain w/ wchar"
depends on !BR2_bfin
depends on !BR2_USE_WCHAR && BR2_NEEDS_GETTEXT
+config BR2_PACKAGE_LINUX_TOOLS_GPIO
+ bool "gpio"
+ help
+ gpio is a collection of tools to get information about,
+ control and monitor gpios present on system.
+
+ These tools use new gpio ABI which will deprecate sysfs gpio
+ interface in the future.
+
config BR2_PACKAGE_LINUX_TOOLS_PERF
bool "perf"
select BR2_PACKAGE_LINUX_TOOLS
diff --git a/package/linux-tools/linux-tool-gpio.mk b/package/linux-tools/linux-tool-gpio.mk
new file mode 100644
index 0000000..db0094a
--- /dev/null
+++ b/package/linux-tools/linux-tool-gpio.mk
@@ -0,0 +1,28 @@
+################################################################################
+#
+# gpio
+#
+################################################################################
+
+LINUX_TOOLS += gpio
+
+GPIO_MAKE_OPTS = CROSS_COMPILE=$(TARGET_CROSS)
+
+define GPIO_BUILD_CMDS
+ $(Q)if ! grep install $(LINUX_DIR)/tools/gpio/Makefile >/dev/null 2>&1 ; then \
+ echo "Your kernel version is too old and does not have the gpio tools." ; \
+ echo "At least kernel 4.8 must be used." ; \
+ exit 1 ; \
+ fi
+
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_DIR)/tools \
+ $(GPIO_MAKE_OPTS) \
+ gpio
+endef
+
+define GPIO_INSTALL_TARGET_CMDS
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_DIR)/tools \
+ $(GPIO_MAKE_OPTS) \
+ DESTDIR=$(TARGET_DIR) \
+ gpio_install
+endef
--
2.10.0
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