#
# Copyright (C) 2008-2013 OpenWrt.org
# Copyright (C) 2017-2019 Yousong Zhou <yszhou4tech@gmail.com>
#
# 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:=1.8.1
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://github.com/$(PKG_NAME)/$(PKG_NAME)/releases/download/v$(PKG_VERSION)/
PKG_HASH:=ddf0e32dd5fafe5283198d37e4bf9decf7ba1770b6e7e006c33e6df79e6a6157

PKG_MAINTAINER:=Yousong Zhou <yszhou4tech@gmail.com>
PKG_LICENSE:=X11
PKG_LICENSE_FILES:=LICENSE
PKG_CPE_ID:=cpe:/a:libunwind_project:libunwind

PKG_FIXUP:=autoreconf
PKG_INSTALL:=1
PKG_BUILD_PARALLEL:=1

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||mips64||powerpc64||x86_64||arm||aarch64)||(USE_GLIBC&&(powerpc||i386))) +zlib
  ABI_VERSION:=8
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 += \
	--disable-documentation \
	--disable-tests \
	--disable-minidebuginfo

TARGET_LDFLAGS += $(if $(CONFIG_USE_MUSL),-lssp_nonshared)

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))