chrony: new package

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -673,6 +673,7 @@ source "package/bind/Config.in"
 source "package/bmon/Config.in"
 source "package/bridge-utils/Config.in"
 source "package/can-utils/Config.in"
+source "package/chrony/Config.in"
 source "package/connman/Config.in"
 source "package/crda/Config.in"
 source "package/ctorrent/Config.in"

package/chrony/Config.in

@@ -0,0 +1,8 @@
+config BR2_PACKAGE_CHRONY
+	bool "chrony"
+	depends on BR2_USE_MMU # fork()
+	help
+	  Chrony is a pair of programs which are used to maintain the
+	  accuracy of the system clock.
+
+	  http://chrony.tuxfamily.org/

package/chrony/chrony.mk

@@ -0,0 +1,46 @@
+#############################################################
+#
+# chrony
+#
+#############################################################
+
+CHRONY_VERSION = 1.27
+CHRONY_SITE = http://download.tuxfamily.org/chrony/
+CHRONY_LICENSE = GPLv2
+CHRONY_LICENSE_FILES = COPYING
+
+CHRONY_CONF_OPT = --host-system=Linux --host-machine=$(BR2_ARCH) --prefix=/usr
+
+ifeq ($(BR2_PACKAGE_LIBNSS),y)
+CHRONY_DEPENDENCIES += host-pkgconf libnss
+else
+CHRONY_CONF_OPT += --without-nss
+endif
+
+ifeq ($(BR2_PACKAGE_READLINE),y)
+CHRONY_DEPENDENCIES += readline
+else
+CHRONY_CONF_OPT += --disable-readline
+endif
+
+ifneq ($(BR2_INET_IPV6),y)
+CHRONY_CONF_OPT += --disable-ipv6
+endif
+
+define CHRONY_CONFIGURE_CMDS
+	cd $(@D) && $(TARGET_CONFIGURE_OPTS) ./configure $(CHRONY_CONF_OPT)
+endef
+
+define CHRONY_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define CHRONY_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR="$(TARGET_DIR)" install
+endef
+
+define CHRONY_UNINSTALL_TARGET_CMDS
+	rm -f $(TARGET_DIR)/usr/bin/chronyc $(TARGET_DIR)/usr/sbin/chronyd
+endef
+
+$(eval $(generic-package))