--- /dev/null
+################################################################################
+#
+# rng-tools
+#
+################################################################################
+
+RNG_TOOLS_VERSION = 5
+RNG_TOOLS_SITE = http://downloads.sourceforge.net/project/gkernel/rng-tools/$(RNG_TOOLS_VERSION)
+RNG_TOOLS_LICENSE = GPLv2
+RNG_TOOLS_LICENSE_FILES = COPYING
+
+# Work around for uClibc's lack of argp_*() functions
+ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
+RNG_TOOLS_CONF_ENV += LIBS="-largp"
+RNG_TOOLS_DEPENDENCIES += argp-standalone
+endif
+
+ifeq ($(BR2_PACKAGE_LIBGCRYPT),y)
+RNG_TOOLS_DEPENDENCIES += libgcrypt
+else
+RNG_TOOLS_CONF_OPTS += --without-libgcrypt
+endif
+
+define RNG_TOOLS_INSTALL_INIT_SYSTEMD
+ $(INSTALL) -D -m 644 package/rng-tools/rngd.service \
+ $(TARGET_DIR)/usr/lib/systemd/system/rngd.service
+ mkdir -p $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants
+ ln -fs ../../../../usr/lib/systemd/system/rngd.service \
+ $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants/rngd.service
+endef
+
+$(eval $(autotools-package))