# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

VERIFY_SIG_METHOD="signify"
inherit toolchain-funcs verify-sig

DESCRIPTION="Cryptographically sign and verify files"
HOMEPAGE="
	https://www.openbsd.org/
	https://github.com/aperezdc/signify/
"
SRC_URI="
	https://github.com/aperezdc/${PN}/releases/download/v${PV}/${P}.tar.xz
	verify-sig? (
		https://github.com/aperezdc/${PN}/releases/download/v${PV}/SHA256.sig
			-> ${P}.sha.sig
	)
"

LICENSE="BSD-1"
SLOT="0"
KEYWORDS="amd64 ~arm arm64 ~hppa ~ppc ~ppc64 ~riscv ~sparc x86"

DEPEND="
	>=dev-libs/libbsd-0.7
"
RDEPEND="
	${DEPEND}
	!net-mail/signify
"
BDEPEND="
	verify-sig? ( sec-keys/signify-keys-signify )
"

PATCHES=(
	"${FILESDIR}"/${PN}-30-man_compress.patch
	"${FILESDIR}"/${PN}-31-fix-build-clang-16.patch
)

VERIFY_SIG_OPENPGP_KEY_PATH="/usr/share/signify-keys/${PN}-30.pub"

src_unpack() {
	if use verify-sig; then
		# Too many levels of symbolic links
		cp "${DISTDIR}"/${P}.{sha.sig,tar.xz} "${WORKDIR}" || die
		verify-sig_verify_signed_checksums \
			${P}.sha.sig sha256 ${P}.tar.xz
	fi
	default
}

src_configure() {
	tc-export CC
}

src_install() {
	emake DESTDIR="${ED}" PREFIX="/usr" install
	einstalldocs
}