unrar: Import 4.0.7 from packages and update to 5.1.6.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

utils/unrar/Makefile

@@ -0,0 +1,50 @@
+#
+# Copyright (C) 2006-2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=unrar
+PKG_VERSION:=5.1.6
+PKG_RELEASE:=1
+
+PKG_SOURCE:=unrarsrc-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=http://www.rarlab.com/rar
+PKG_MD5SUM:=be9607c59d62c3b101a70cd62c681515
+PKG_MAINTAINER:=Álvaro Fernández Rojas <noltari@gmail.com>
+
+PKG_LICENSE:=UnRAR
+PKG_LICENSE_FILES:=license.txt
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)/unrar
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/uclibc++.mk
+include $(INCLUDE_DIR)/package.mk
+
+define Package/unrar
+  SECTION:=utils
+  CATEGORY:=Utilities
+  SUBMENU:=Compression
+  TITLE:=UnRAR application
+  URL:=http://www.rarlab.com/
+  DEPENDS:=$(CXX_DEPENDS) +libpthread
+endef
+
+define Package/unrar/description
+   UnRAR is an application that can decompress files and archives created using
+   the RAR compression scheme
+endef
+
+define Build/Configure
+endef
+
+define Package/unrar/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/bin/unrar $(1)/usr/bin/
+endef
+
+$(eval $(call BuildPackage,unrar))

utils/unrar/patches/100-makefile_fixes.patch

@@ -0,0 +1,19 @@
+diff -uprN a/unrar/makefile b/unrar/makefile
+--- a/makefile	2014-06-12 13:36:14.723816266 +0200
++++ b/makefile	2014-06-12 13:36:36.174531961 +0200
+@@ -2,12 +2,12 @@
+ # Makefile for UNIX - unrar
+ 
+ # Linux using GCC
+-CXX=g++
+-CXXFLAGS=-O2
++#CXX=g++
++#CXXFLAGS=-O2
+ LIBFLAGS=-fPIC
+ DEFINES=-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DRAR_SMP
+ STRIP=strip
+-LDFLAGS=-pthread
++LDFLAGS=-lpthread
+ DESTDIR=/usr
+ 
+ # Linux using LCC