# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-java/blackdown-jdk/blackdown-jdk-1.4.2.03.ebuild,v 1.4 2006/01/14 21:46:11 nichoj Exp $

inherit java versionator

JREV=$(get_version_component_range 4- )
JV=$(get_version_component_range 1-3 )
J_URI="mirror://blackdown.org/JDK-${JV}"

DESCRIPTION="Blackdown Java Development Kit"
SRC_URI="amd64? ( ${J_URI}/amd64/${JREV}/j2sdk-${JV}-${JREV}-linux-amd64.bin )
	x86? ( ${J_URI}/i386/${JREV}/j2sdk-${JV}-${JREV}-linux-i586.bin )"

HOMEPAGE="http://www.blackdown.org"

SLOT="1.4.2"
LICENSE="sun-bcla-java-vm"
KEYWORDS="-* amd64 x86"
IUSE="X alsa doc browserplugin nsplugin mozilla"

DEPEND="doc? ( =dev-java/java-sdk-docs-1.4.2* )"

RDEPEND="${DEPEND}
	sys-libs/glibc
	alsa? ( media-libs/alsa-lib )
	X? ( || ( (
				x11-libs/libICE
				x11-libs/libSM
				x11-libs/libX11
				x11-libs/libXext
				x11-libs/libXi
				x11-libs/libXp
				x11-libs/libXt
				x11-libs/libXtst
			  )
			  virtual/x11
			)
		)"

PROVIDE="virtual/jdk
	virtual/jre"

S="${WORKDIR}/j2sdk${JV}"

# Extract the 'skip' value (offset of tarball) we should pass to tail
get_offset() {
	[ ! -f "$1" ] && return

	local offset=$(gawk '
		/^[[:space:]]*skip[[:space:]]*=/ {
			sub(/^[[:space:]]*skip[[:space:]]*=/, "")
			SKIP = $0
		}
		END { print SKIP }' $1)

	echo $offset
}

src_unpack() {
	local offset=$(get_offset ${DISTDIR}/${A})

	if [ -z "${offset}" ] ; then
		die "Failed to get offset of tarball!"
	fi

	echo ">>> Unpacking ${A}..."
	tail -n +${offset} ${DISTDIR}/${A} | tar --no-same-owner -jxpf - || die
}

unpack_jars() {
	# New to 1.4.2
	local PACKED_JARS="lib/tools.jar jre/lib/rt.jar jre/lib/jsse.jar jre/lib/charsets.jar jre/lib/ext/localedata.jar jre/lib/plugin.jar jre/javaws/javaws.jar"
	local JAVAHOME="${D}/opt/${P}"
	local UNPACK_CMD=""
	if [ -f "$JAVAHOME/lib/unpack" ]; then
		UNPACK_CMD="$JAVAHOME/lib/unpack"
		chmod +x "$UNPACK_CMD"
		packerror=""
		sed -i 's#/tmp/unpack.log#/dev/null\x00\x00\x00\x00\x00\x00#g' $UNPACK_CMD
		for i in $PACKED_JARS; do
			if [ -f "$JAVAHOME/`dirname $i`/`basename $i .jar`.pack" ]; then
				einfo "Creating ${JAVAHOME}/${i}\n"
				"$UNPACK_CMD" "$JAVAHOME/`dirname $i`/`basename $i .jar`.pack" "$JAVAHOME/$i"
				if [ ! -f "$JAVAHOME/$i" ]; then
					ewarn "Failed to unpack jar files ${i}. Please refer\n"
					ewarn "to the Troubleshooting section of the Installation\n"
					ewarn "Instructions on the download page for more information.n"
					packerror="1"
				fi
				rm -f "$JAVAHOME/`dirname $i`/`basename $i .jar`.pack"
			fi
		done
	fi
	rm -f "$UNPACK_CMD"
}

src_install() {
	typeset platform

	dodir /opt/${P}

	cp -pPR ${S}/{bin,jre,lib,man,include} ${D}/opt/${P} || die "failed to copy"

	dodir /opt/${P}/share/java
	cp -pPR ${S}/{demo,src.zip} ${D}/opt/${P}/share || die "failed to copy"

	dodoc README
	dohtml README.html

	if use nsplugin ||       # global useflag for netscape-compat plugins
	   use browserplugin ||  # deprecated but honor for now
	   use mozilla; then     # wrong but used to honor it
		case ${ARCH} in
			amd64) platform="amd64" ;;
			x86) platform="i386" ;;
			ppc) platform="ppc" ;;
			sparc*) platform="sparc" ;;
		esac

		install_mozilla_plugin /opt/${P}/jre/plugin/${platform}/mozilla/libjavaplugin_oji.so
	else
		rm -f ${D}/opt/${P}/jre/plugin/${platform}/mozilla/libjavaplugin_oji.so
	fi

	find ${D}/opt/${P} -type f -name "*.so" -exec chmod +x \{\} \;

	sed -i "s/standard symbols l/symbol/g" ${D}/opt/${P}/jre/lib/font.properties

	# install env into /etc/env.d
	set_java_env ${FILESDIR}/${VMHANDLE} || die

	# Fix for bug 26629
	if [[ "${PROFILE_ARCH}" == "sparc64" ]]; then
		dosym /opt/${P}/jre/lib/sparc /opt/${P}/jre/lib/sparc64
	fi

	unpack_jars
}

pkg_postinst() {
	# Set as default system VM if none exists
	java_pkg_postinst

	# if chpax is on the target system, set the appropriate PaX flags
	# this will not hurt the binary, it modifies only unused ELF bits
	# but may confuse things like AV scanners and automatic tripwire
	if has_version "sys-apps/chpax"
	then
		echo
		einfo "setting up conservative PaX flags for jar and javac"

		CHPAX_CONSERVATIVE_FLAGS="pemrxs"

		for paxkills in "jar" "javac" "java" "javah" "javadoc"
		do
			chpax -${CHPAX_CONSERVATIVE_FLAGS} /opt/${P}/bin/$paxkills
		done

		# /opt/blackdown-jdk-1.4.1/jre/bin/java_vm
		chpax -${CHPAX_CONSERVATIVE_FLAGS} /opt/${P}/jre/bin/java_vm

		einfo "you should have seen lots of chpax output above now"
		ewarn "make sure the grsec ACL contains those entries also"
		ewarn "because enabling it will override the chpax setting"
		ewarn "on the physical files - help for PaX and grsecurity"
		ewarn "can be given by #gentoo-hardened + hardened@gentoo.org"
	fi
	if ! use nsplugin && ( use browserplugin || use mozilla ); then
		echo
		ewarn "The 'browserplugin' and 'mozilla' useflags will not be honored in"
		ewarn "future jdk/jre ebuilds for plugin installation.  Please"
		ewarn "update your USE to include 'nsplugin'."
	fi
}