# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit java-vm-2 toolchain-funcs

abi_uri() {
	echo "${2-$1}? (
		debug? (
			https://github.com/ibmruntimes/semeru${SLOT}-binaries/releases/download/jdk-${DL_PV/+/%2B}/ibm-semeru-open-debugimage_${1}_linux_${DL_PV/+/_}.tar.gz
		)
		https://github.com/ibmruntimes/semeru${SLOT}-binaries/releases/download/jdk-${DL_PV/+/%2B}/ibm-semeru-open-jdk_${1}_linux_${DL_PV/+/_}.tar.gz
	)"
}

JDK_PV=${PV//_p/+}
DL_PV=${JDK_PV}_openj9-0.46.1
SLOT=$(ver_cut 1)

SRC_URI="
	$(abi_uri aarch64 arm64)
	$(abi_uri ppc64le ppc64)
	$(abi_uri x64 amd64)
"

DESCRIPTION="Prebuilt IBM Semeru JDK binaries provided by IBM"
HOMEPAGE="https://developer.ibm.com/languages/java/semeru-runtimes/"
LICENSE="GPL-2-with-classpath-exception"
KEYWORDS="~amd64 ~arm64 ~ppc64"
IUSE="alsa cups debug headless-awt selinux source"

RDEPEND="
	>=sys-apps/baselayout-java-0.1.0-r1
	kernel_linux? (
		media-libs/fontconfig:1.0
		media-libs/freetype:2
		media-libs/harfbuzz
		elibc_glibc? ( >=sys-libs/glibc-2.2.5:* )
		elibc_musl? ( sys-libs/musl )
		sys-libs/zlib
		alsa? ( media-libs/alsa-lib )
		cups? ( net-print/cups )
		selinux? ( sec-policy/selinux-java )
		!headless-awt? (
			x11-libs/libX11
			x11-libs/libXext
			x11-libs/libXi
			x11-libs/libXrender
			x11-libs/libXtst
		)
	)"

RESTRICT="preserve-libs splitdebug"
QA_PREBUILT="*"

S="${WORKDIR}/jdk-${JDK_PV}"

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

src_unpack() {
	default
	if [[ ${A} == *_mac_* ]] ; then
		mv -v "${S}/Contents/Home/"* "${S}" || die
		rm -Rf "${S}/Contents"  # drop macOS executable
	fi
}

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

	# on macOS if they would exist they would be called .dylib, but most
	# importantly, there are no different providers, so everything
	# that's shipped works.
	if [[ ${A} != *_mac_* ]] ; then
		# Not sure why they bundle this as it's commonly available and they
		# only do so on x86_64. It's needed by libfontmanager.so. IcedTea
		# also has an explicit dependency while Oracle seemingly dlopens it.
		rm -vf lib/libfreetype.so || die

		# prefer system copy # https://bugs.gentoo.org/776676
		rm -vf lib/libharfbuzz.so || die

		# Oracle and IcedTea have libjsoundalsa.so depending on
		# libasound.so.2 but AdoptOpenJDK only has libjsound.so. Weird.
		if ! use alsa ; then
			rm -v lib/libjsound.* || die
		fi

		if use headless-awt ; then
			rm -v lib/lib*{[jx]awt,splashscreen}* || die
		fi
	fi

	if ! use source ; then
		rm -v lib/src.zip || die
	fi

	rm -v lib/security/cacerts || die
	dosym -r /etc/ssl/certs/java/cacerts "${dest}"/lib/security/cacerts

	dodir "${dest}"
	cp -pPR * "${ddest}" || die

	# provide stable symlink
	dosym "${P}" "/opt/${PN}-${SLOT}"

	java-vm_install-env "${FILESDIR}"/${PN}.env.sh
	java-vm_set-pax-markings "${ddest}"
	java-vm_revdep-mask
	java-vm_sandbox-predict /dev/random /proc/self/coredump_filter
}