# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI="5"

inherit java-vm-2 multilib prefix toolchain-funcs versionator

dist="https://dev.gentoo.org/~chewi/distfiles"
TARBALL_VERSION="${PV}"

DESCRIPTION="A Gentoo-made binary build of the IcedTea JDK"
HOMEPAGE="http://icedtea.classpath.org"
SRC_URI="doc? ( ${dist}/${PN}-doc-${TARBALL_VERSION}.tar.xz )
	source? ( ${dist}/${PN}-src-${TARBALL_VERSION}.tar.xz )"

for arch in amd64 arm ppc x86; do
	SRC_URI+="
		${arch}? (
			${dist}/${PN}-core-${TARBALL_VERSION}-${arch}.tar.xz
			examples? ( ${dist}/${PN}-examples-${TARBALL_VERSION}-${arch}.tar.xz )
		)"
done

LICENSE="GPL-2-with-linking-exception"
SLOT="7"
KEYWORDS="-* amd64 ~arm ppc x86"

IUSE="+X +alsa cjk +cups doc examples nsplugin pulseaudio selinux source webstart"
REQUIRED_USE="nsplugin? ( X )"
RESTRICT="strip"

# 423161
QA_PREBUILT="opt/.*"

ALSA_COMMON_DEP="
	>=media-libs/alsa-lib-1.0"
CUPS_COMMON_DEP="
	>=net-print/cups-2.0"
X_COMMON_DEP="
		>=dev-libs/atk-2.12
		>=dev-libs/glib-2.40:2
		>=media-libs/fontconfig-2.11:1.0
		>=media-libs/freetype-2.5.3:2
		>=x11-libs/cairo-1.12
		x11-libs/gdk-pixbuf:2
		>=x11-libs/gtk+-2.24:2
		>=x11-libs/libX11-1.6
		>=x11-libs/libXext-1.3
		>=x11-libs/libXi-1.7
		>=x11-libs/libXrender-0.9.4
		>=x11-libs/libXtst-1.2
		>=x11-libs/pango-1.36"

COMMON_DEP="
	>=media-libs/giflib-4.1.6-r1
	>=media-libs/lcms-2.6:2
	media-libs/libpng:0/16
	>=sys-devel/gcc-4.8.4
	>=sys-libs/glibc-2.20
	>=sys-libs/zlib-1.2.3-r1
	virtual/jpeg:62"

# cups is needed for X. #390945 #390975
# gsettings-desktop-schemas is needed for native proxy support. #431972
RDEPEND="${COMMON_DEP}
	X? (
		${CUPS_COMMON_DEP}
		${X_COMMON_DEP}
		media-fonts/dejavu
		cjk? (
			media-fonts/arphicfonts
			media-fonts/baekmuk-fonts
			media-fonts/lklug
			media-fonts/lohit-fonts
			media-fonts/sazanami
		)
	)
	alsa? ( ${ALSA_COMMON_DEP} )
	cups? ( ${CUPS_COMMON_DEP} )
	selinux? ( sec-policy/selinux-java )
	>=gnome-base/gsettings-desktop-schemas-3.12.2"

DEPEND="!arm? ( dev-util/patchelf )"

PDEPEND="webstart? ( dev-java/icedtea-web:0[icedtea7] )
	nsplugin? ( dev-java/icedtea-web:0[icedtea7,nsplugin] )
	pulseaudio? ( dev-java/icedtea-sound )"

pkg_pretend() {
	if [[ "$(tc-is-softfloat)" != "no" ]]; then
		die "These binaries require a hardfloat system."
	fi
}

src_prepare() {
	# Ensures HeadlessGraphicsEnvironment is used.
	if ! use X; then
		rm -r jre/lib/$(get_system_arch)/xawt || die
	fi

	# Reprefixify because prefix may be different.
	sed -i 's:=/:=@GENTOO_PORTAGE_EPREFIX@/:' jre/lib/fontconfig.Gentoo.properties || die
	eprefixify jre/lib/fontconfig.Gentoo.properties

	# Fix the RPATHs, except on arm.
	# https://bugs.gentoo.org/show_bug.cgi?id=543658#c3
	# https://github.com/NixOS/patchelf/issues/8
	if use arm; then
		ewarn "The RPATHs on these binaries are normally modified to avoid"
		ewarn "conflicts with an icedtea installation built from source. This"
		ewarn "is currently not possible on ARM so please refrain from"
		ewarn "installing dev-java/icedtea on the same system."
	else
		local old="/usr/$(get_libdir)/icedtea${SLOT}"
		local new="${EPREFIX}/opt/${P}"
		local elf rpath

		for elf in $(find -type f -executable ! -name "*.cgi" || die); do
			rpath=$(patchelf --print-rpath "${elf}" || die "patchelf ${elf}")

			if [[ -n "${rpath}" ]]; then
				patchelf --set-rpath "${rpath//${old}/${new}}" "${elf}" || die "patchelf ${elf}"
			fi
		done
	fi
}

src_install() {
	local dest="/opt/${P}"
	local ddest="${ED}${dest#/}"
	dodir "${dest}"

	# doins doesn't preserve executable bits.
	cp -pRP bin include jre lib man "${ddest}" || die

	dodoc doc/{ASSEMBLY_EXCEPTION,AUTHORS,NEWS,README,THIRD_PARTY_README}
	use doc && dodoc -r doc/html

	if use examples; then
		cp -pRP demo sample "${ddest}" || die
	fi

	if use source; then
		cp src.zip "${ddest}" || die
	fi

	if use webstart || use nsplugin; then
		dosym /usr/libexec/icedtea-web/itweb-settings "${dest}/bin/itweb-settings"
		dosym /usr/libexec/icedtea-web/itweb-settings "${dest}/jre/bin/itweb-settings"
	fi
	if use webstart; then
		dosym /usr/libexec/icedtea-web/javaws "${dest}/bin/javaws"
		dosym /usr/libexec/icedtea-web/javaws "${dest}/jre/bin/javaws"
	fi

	set_java_env
	java-vm_revdep-mask "${dest}"
	java-vm_sandbox-predict /proc/self/coredump_filter
}

pkg_postinst() {
	if use nsplugin; then
		if [[ -n ${REPLACING_VERSIONS} ]] && ! version_is_at_least 7.2.4.3 ${REPLACING_VERSIONS} ]]; then
			elog "The nsplugin for icedtea-bin is now provided by the icedtea-web package"
			elog "If you had icedtea-bin-7 nsplugin selected, you may see a related error below"
			elog "The switch should complete properly during the subsequent installation of icedtea-web"
			elog "Afterwards you may verify the output of 'eselect java-nsplugin list' and adjust accordingly'"
		fi
	fi

	# Set as default VM if none exists
	java-vm-2_pkg_postinst
}