+#
+# Copyright (C) 2008-2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libunwind
+PKG_VERSION:=1.1
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=http://download.savannah.gnu.org/releases/libunwind
+PKG_MD5SUM:=fb4ea2f6fbbe45bf032cd36e586883ce
+PKG_FIXUP:=autoreconf
+PKG_INSTALL:=1
+
+PKG_LICENSE:=X11
+PKG_LICENSE_FILES:=LICENSE
+
+PKG_MAINTAINER:=Yousong Zhou <yszhou4tech@gmail.com>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/libunwind
+ SECTION:=libs
+ CATEGORY:=Libraries
+ TITLE:=The libunwind project
+ URL:=http://www.nongnu.org/libunwind/
+ DEPENDS:=@(mips||mipsel||powerpc||i386||x86_64)
+endef
+
+define Package/libunwind/description
+ Libunwind defines a portable and efficient C programming interface (API) to determine the call-chain of a program.
+endef
+
+CONFIGURE_ARGS += --enable-minidebuginfo=no
+
+define Package/libunwind/install
+ $(INSTALL_DIR) $(1)/usr/lib
+ $(CP) $(PKG_INSTALL_DIR)/usr/lib/libunwin*.so* $(1)/usr/lib/
+endef
+
+define Build/InstallDev
+ $(INSTALL_DIR) $(1)/usr/include $(1)/usr/lib/pkgconfig
+ $(CP) $(PKG_INSTALL_DIR)/usr/include/*.h $(1)/usr/include
+ $(CP) $(PKG_INSTALL_DIR)/usr/lib/libunwin*.so* $(1)/usr/lib
+ $(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/* $(1)/usr/lib/pkgconfig/
+endef
+
+$(eval $(call BuildPackage,libunwind))