Gentoo Packages

# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit flag-o-matic pax-utils toolchain-funcs

MY_P="${PN}${PV/./}"

DESCRIPTION="Journaling incremental deduplicating archiving compressor"
HOMEPAGE="http://mattmahoney.net/dc/zpaq.html"
SRC_URI="http://mattmahoney.net/dc/${MY_P}.zip"
S="${WORKDIR}"

LICENSE="Unlicense"
SLOT="0"
KEYWORDS="amd64 ~arm64 x86"
IUSE="debug +jit"

# perl for pod2man
BDEPEND="
	app-arch/unzip
	dev-lang/perl"

src_compile() {
	use debug || append-cppflags -DNDEBUG
	use jit || append-cppflags -DNOJIT
	emake CXX="$(tc-getCXX)" CXXFLAGS="${CXXFLAGS}"
}

src_test() {
	use jit && pax-mark m zpaq
	default
}

src_install() {
	emake install PREFIX="${ED}"/usr
	use jit && pax-mark m "${ED}"/usr/bin/zpaq
	einstalldocs
}

pkg_postinst() {
	if ! has_version app-arch/zpaq-extras; then
		elog "You may also want to install app-arch/zpaq-extras package which provides"
		elog "few additional configs and preprocessors for use with zpaq."
	fi
}