package/rtc-tools: new package

This package contains a set of tools to manipulate RTC devices. They
are written and maintained by the RTC subsystem Linux kernel
maintainer, Alexandre Belloni.

Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -2130,6 +2130,7 @@ F:	package/python-serial/
 F:	package/qextserialport/
 F:	package/rpcbind/
 F:	package/rt-tests/
+F:	package/rtc-tools/
 F:	package/sam-ba/
 F:	package/scons/
 F:	package/squashfs/

package/Config.in

@@ -500,6 +500,7 @@ endmenu
 	source "package/rng-tools/Config.in"
 	source "package/rpi-userland/Config.in"
 	source "package/rs485conf/Config.in"
+	source "package/rtc-tools/Config.in"
 	source "package/rtl8188eu/Config.in"
 	source "package/rtl8189fs/Config.in"
 	source "package/rtl8723bs/Config.in"

package/rtc-tools/Config.in

@@ -0,0 +1,7 @@
+config BR2_PACKAGE_RTC_TOOLS
+	bool "rtc-tools"
+	help
+	  This package provide a set of user-space tools that can be
+	  used to manipulate Real Time Clock Devices.
+
+	  https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/rtc-tools.git/

package/rtc-tools/rtc-tools.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256 152d8455bae5ad672e99bb91dfbed5b8b4bd8b0325146d1cf1c4d80b6e0d8a16 rtc-tools-33ef4aa1c92b0c92a351284d93d1ac5570de9cc7.tar.gz
+sha256 7ae50a5344af14d6231aff6814632a220b3127da4099aea2c6070fd79c407c1a COPYING

package/rtc-tools/rtc-tools.mk

@@ -0,0 +1,26 @@
+################################################################################
+#
+# rtc-tools
+#
+################################################################################
+
+RTC_TOOLS_VERSION = 33ef4aa1c92b0c92a351284d93d1ac5570de9cc7
+RTC_TOOLS_SITE = git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/rtc-tools.git
+RTC_TOOLS_LICENSE = GPL-2.0
+RTC_TOOLS_LICENSE_FILES = COPYING
+
+RTC_TOOLS_BINARIES = rtc rtc-sync rtc-range
+
+define RTC_TOOLS_BUILD_CMDS
+	$(foreach bin,$(RTC_TOOLS_BINARIES),\
+		$(TARGET_CC) $(TARGET_CFLAGS) -o $(@D)/$(bin) $(@D)/$(bin).c
+	)
+endef
+
+define RTC_TOOLS_INSTALL_TARGET_CMDS
+	$(foreach bin,$(RTC_TOOLS_BINARIES),\
+		$(INSTALL) -D -m 0755 $(@D)/$(bin) $(TARGET_DIR)/usr/bin/$(bin)
+	)
+endef
+
+$(eval $(generic-package))