#
# 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:=lua
PKG_VERSION:=5.3.5
PKG_RELEASE:=5

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://www.lua.org/ftp/ \
	https://www.tecgraf.puc-rio.br/lua/ftp/
PKG_HASH:=0c2eed3f960446e1a3e4b9a1ca2f3ff893b6ce41942cf54d5dd59ab4b3b058ac
PKG_BUILD_PARALLEL:=1

PKG_LICENSE:=MIT
PKG_LICENSE_FILES:=COPYRIGHT
PKG_CPE_ID:=cpe:/a:lua:lua

HOST_PATCH_DIR := ./patches-host

include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/host-build.mk

define Package/lua5.3/Default
  SUBMENU:=Lua
  SECTION:=lang
  CATEGORY:=Languages
  TITLE:=Lua programming language
  URL:=https://www.lua.org/
  MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
endef

define Package/lua5.3/Default/description
  Lua is a powerful, efficient, lightweight, embeddable scripting language. It
  supports procedural programming, object-oriented programming, functional
  programming, data-driven programming, and data description.
endef

define Package/liblua5.3
$(call Package/lua53/Default)
  SUBMENU:=
  SECTION:=libs
  CATEGORY:=Libraries
  TITLE+= (libraries)
  ABI_VERSION:=5.3
endef

define Package/liblua5.3/description
$(call Package/lua53/Default/description)
 This package contains the Lua shared libraries, needed by other programs.
endef

define Package/lua5.3
$(call Package/lua5.3/Default)
  DEPENDS:=+liblua5.3
  TITLE+= (interpreter)
endef

define Package/lua5.3/description
$(call Package/lua5.3/Default/description)
  This package contains the Lua language interpreter.
endef

define Package/luac5.3
$(call Package/lua5.3/Default)
  DEPENDS:=+liblua5.3
  TITLE+= (compiler)
endef

define Package/luac5.3/description
$(call Package/lua5.3/Default/description)
  This package contains the Lua language compiler.
endef

TARGET_CFLAGS += -DLUA_USE_LINUX $(FPIC) -std=gnu99

define Build/Compile
	$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
		CC="$(TARGET_CROSS)gcc" \
		AR="$(TARGET_CROSS)ar rcu" \
		RANLIB="$(TARGET_CROSS)ranlib" \
		INSTALL_ROOT=/usr \
		CFLAGS="$(TARGET_CPPFLAGS) $(TARGET_CFLAGS)" \
		PKG_VERSION=$(PKG_VERSION) \
		linux
	rm -rf $(PKG_INSTALL_DIR)
	mkdir -p $(PKG_INSTALL_DIR)
	$(MAKE) -C $(PKG_BUILD_DIR) \
		INSTALL_TOP="$(PKG_INSTALL_DIR)/usr" \
		install
endef

define Host/Configure
	$(SED) 's,"/usr/local/","$(STAGING_DIR_HOSTPKG)/",' $(HOST_BUILD_DIR)/src/luaconf.h
endef

ifeq ($(HOST_OS),Darwin)
	LUA_OS:=macosx
else
	ifeq ($(HOST_OS),FreeBSD)
		LUA_OS:=freebsd
	else
		LUA_OS:=linux
	endif
endif

define Host/Compile
	$(MAKE) -C $(HOST_BUILD_DIR) \
		CC="$(HOSTCC) $(HOST_FPIC) -std=gnu99" \
		$(LUA_OS)
endef

define Host/Install
	$(MAKE) -C $(HOST_BUILD_DIR) \
		INSTALL_TOP="$(STAGING_DIR_HOSTPKG)" \
		install
endef

define Build/InstallDev
	$(INSTALL_DIR) $(1)/usr/include/lua5.3 $(1)/usr/lib
	$(CP) $(PKG_INSTALL_DIR)/usr/include/lua5.3/lua{,lib,conf}.h $(1)/usr/include/lua5.3/
	$(CP) $(PKG_INSTALL_DIR)/usr/include/lua5.3/lua.hpp $(1)/usr/include/lua5.3/
	$(CP) $(PKG_INSTALL_DIR)/usr/include/lua5.3/lauxlib.h $(1)/usr/include/lua5.3/
	$(INSTALL_DIR) $(1)/usr/lib
	$(CP) $(PKG_INSTALL_DIR)/usr/lib/liblua5.3.{a,so*} $(1)/usr/lib/
	$(LN) liblua5.3.so.0.0.0 $(1)/usr/lib/liblualib5.3.so
endef

define Package/liblua5.3/install
	$(INSTALL_DIR) $(1)/usr/lib
	$(CP) $(PKG_INSTALL_DIR)/usr/lib/liblua5.3.so* $(1)/usr/lib/
endef

define Package/lua5.3/install
	$(INSTALL_DIR) $(1)/usr/bin
	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/lua5.3 $(1)/usr/bin/
endef

define Package/luac5.3/install
	$(INSTALL_DIR) $(1)/usr/bin
	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/luac5.3 $(1)/usr/bin/
endef

$(eval $(call BuildPackage,liblua5.3))
$(eval $(call BuildPackage,lua5.3))
$(eval $(call BuildPackage,luac5.3))
$(eval $(call HostBuild))