#
# Copyright (C) 2006,2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# $Id$

include $(TOPDIR)/rules.mk

PKG_NAME:=sablevm-sdk
PKG_VERSION:=1.13
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=@SF/sablevm
PKG_MD5SUM:=18a7c1a92b0748a206f9767a76a6b3bb
PKG_CAT:=zcat

PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
PKG_INSTALL_DIR:=$(PKG_BUILD_DIR)/ipkg-install

include $(INCLUDE_DIR)/package.mk

define Package/sablevm
  SECTION:=lang
  CATEGORY:=Languages
  DEPENDS:=+libltdl +libpopt +libpthread +zlib
  TITLE:=A Java Virtual Machine (JVM) implementation
  DESCRIPTION:=\
	SableVM is a robust, extremely portable, efficient, and specifications-\\\
	-compliant Java virtual machine that aims to be easy to maintain and to \\\
	extend. It features a state-of-the-art and efficient interpreter engine.\\\
	Its source code is very accessible and easy to understand. It also has \\\
	many robustness features that have been the object of careful design.
  URL:=http://sablevm.org/
endef

define Package/sablevm-mini
  $(call Package/sablevm)
  TITLE+= (minimal)
  DESCRIPTION+=\\\
	This package contains only the minimal set of Java classes needed to \\\
	run a simple "HelloWorld" program (included in this package).
endef


define Build/Configure
	$(call Build/Configure/Default, \
		--disable-cp-tools \
		--disable-gjdoc \
	)
	$(call Build/Configure/Default, \
		--srcdir=./../sablevm \
		--with-fastjar=/usr/bin/fastjar \
		--with-jikes=/usr/bin/jikes \
		--with-internal-libffi=yes \
		--with-internal-libpopt=no \
		, \
		LIBS=" -lltdl -lpopt -lz " \
		,
		sablevm \
	)
	$(call Build/Configure/Default, \
		--srcdir=./../sablevm-classpath \
		--with-fastjar=/usr/bin/fastjar \
		--with-jikes=/usr/bin/jikes \
		--disable-gtk-peer \
		--disable-gtk-cairo \
		--without-x \
		, \
		, \
		sablevm-classpath \
	)
endef

define Build/Compile	
	$(MAKE) -C $(PKG_BUILD_DIR) \
		EARLY_CONFIGURE= \
		EXTRA_CONFIGURE= \
		DESTDIR="$(PKG_INSTALL_DIR)" \
		all install
	$(CP) ./files/mini.classlist $(PKG_BUILD_DIR)/sablevm-classpath/lib/
	( cd $(PKG_BUILD_DIR)/sablevm-classpath/lib; \
		fastjar -Mcf mini.jar -@ < mini.classlist; \
	)
	mkdir -p $(PKG_INSTALL_DIR)/usr/share/sablevm/examples
	$(CP) ./files/*.java $(PKG_INSTALL_DIR)/usr/share/sablevm/examples/
	( cd $(PKG_INSTALL_DIR)/usr/share/sablevm/examples; \
		jikes -bootclasspath "../../sablevm-classpath:../../sablevm-classpath/libclasspath.jar:../../sablevm-classpath/resources.jar" *.java; \
	)
endef

define Package/sablevm/install
	$(INSTALL_DIR) $(1)/usr/bin
	$(CP) $(PKG_INSTALL_DIR)/usr/bin/{java-,}sablevm $(1)/usr/bin/
	$(INSTALL_DIR) $(1)/usr/lib
	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libsablevm-*.so $(1)/usr/lib/
	$(INSTALL_DIR) $(1)/usr/lib/sablevm-classpath
	$(CP) $(PKG_INSTALL_DIR)/usr/lib/sablevm-classpath/libjava*.so $(1)/usr/lib/sablevm-classpath/
	$(INSTALL_DIR) $(1)/usr/lib/security
	$(CP) $(PKG_INSTALL_DIR)/usr/lib/security/classpath.security $(1)/usr/lib/security/
	$(INSTALL_DIR) $(1)/usr/share/sablevm-classpath
	$(CP) $(PKG_INSTALL_DIR)/usr/share/sablevm-classpath/{libclasspath,resources}.jar \
		$(1)/usr/share/sablevm-classpath/
endef

define Package/sablevm-mini/install
  $(call Package/sablevm/install,$(1))
	rm -f $(1)/usr/lib/security/classpath.security
	rm -f $(1)/usr/share/sablevm-classpath/resources.jar
	$(CP) $(PKG_BUILD_DIR)/sablevm-classpath/lib/mini.jar \
		$(1)/usr/share/sablevm-classpath/libclasspath.jar
	$(INSTALL_DIR) $(1)/usr/share/sablevm/examples
	$(CP) $(PKG_INSTALL_DIR)/usr/share/sablevm/examples/* \
		$(1)/usr/share/sablevm/examples/
endef

$(eval $(call BuildPackage,sablevm))
$(eval $(call BuildPackage,sablevm-mini))

$(foreach command, jikes fastjar, \
  $(eval $(call RequireCommand,$(command), \
   $(PKG_NAME) requires $(command). \
  )) \
)