#
# Copyright (C) 2011-2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=rng-tools
PKG_VERSION:=6.15
PKG_RELEASE:=2

PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/nhorman/rng-tools
PKG_SOURCE_VERSION:=v$(PKG_VERSION)
PKG_MIRROR_HASH:=ed3b07062ab6d89ffd145a4df495534b9d529bebb64bc2c2e4dc266acdde181b

PKG_MAINTAINER:=Nathaniel Wesley Filardo <nwfilardo@gmail.com>
PKG_LICENSE:=GPL-2.0-or-later
PKG_LICENSE_FILES:=COPYING
PKG_CPE_ID:=cpe:/a:rng-tools_project:rng-tools

PKG_FIXUP:=autoreconf
PKG_INSTALL:=1
PKG_BUILD_PARALLEL:=1
PKG_BUILD_DEPENDS:=!USE_GLIBC:argp-standalone

include $(INCLUDE_DIR)/package.mk

define Package/rng-tools
  SECTION:=utils
  CATEGORY:=Utilities
  TITLE:=Daemon for adding entropy to kernel entropy pool
  URL:=https://github.com/nhorman/rng-tools
  DEPENDS:=+libopenssl
endef

define Package/rng-tools/description
  Daemon for adding entropy to kernel entropy pool. By default it uses
  /dev/urandom as the source but the init script can be modified
  to use a hardware source like /dev/hwrng if present
endef

CONFIGURE_ARGS += \
	--without-nistbeacon \
	--without-pkcs11 \
	--without-rtlsdr

ifndef CONFIG_USE_GLIBC
	CONFIGURE_VARS += LIBS="-largp"
endif

define Build/Prepare
	$(call Build/Prepare/Default)
	(cd $(PKG_BUILD_DIR); ln -s README.md README)
endef

define Package/rng-tools/install
	$(INSTALL_DIR) $(1)/etc/init.d
	$(INSTALL_BIN) ./files/rngd.init $(1)/etc/init.d/rngd
	$(INSTALL_DIR) $(1)/etc/uci-defaults
	$(INSTALL_BIN) ./files/rngd.uci_defaults $(1)/etc/uci-defaults/rngd
	$(INSTALL_DIR) $(1)/usr/bin
	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/rngtest $(1)/usr/bin/
	$(INSTALL_DIR) $(1)/sbin
	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/rngd $(1)/sbin/
endef

$(eval $(call BuildPackage,rng-tools))