# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit toolchain-funcs

DESCRIPTION="Password hashing software that won the Password Hashing Competition (PHC)"
HOMEPAGE="https://github.com/P-H-C/phc-winner-argon2"
SRC_URI="https://github.com/P-H-C/phc-winner-argon2/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="|| ( Apache-2.0 CC0-1.0 )"
SLOT="0/1"
KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 s390 sparc x86"
IUSE="static-libs"

S="${WORKDIR}/phc-winner-${P}"

DOCS=( argon2-specs.pdf CHANGELOG.md README.md )

src_prepare() {
	default
	if ! use static-libs; then
		sed -i -e 's/LIBRARIES = \$(LIB_SH) \$(LIB_ST)/LIBRARIES = \$(LIB_SH)/' Makefile || die "sed failed!"
	fi
	sed -i -e 's/-O3 //' -e 's/-g //' -e "s/-march=\$(OPTTARGET) /${CFLAGS} /" -e 's/CFLAGS += -march=\$(OPTTARGET)//' Makefile || die "sed failed"

	sed -i -e "s/lib\/@HOST_MULTIARCH@/$(get_libdir)/" -e "s/@UPSTREAM_VER@/${PV}/" lib${PN}.pc || die

	tc-export CC
}

src_install() {
	emake DESTDIR="${ED}" LIBRARY_REL="$(get_libdir)" install
	einstalldocs
	doman man/${PN}.1

	insinto /usr/$(get_libdir)/pkgconfig
	doins lib${PN}.pc
}