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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit autotools eutils ltprune
MyPN=secp256k1
DESCRIPTION="Optimized C library for EC operations on curve secp256k1"
HOMEPAGE="https://github.com/bitcoin/secp256k1"
COMMITHASH="8225239f490f79842a5a3b82ad6cc8aa11d5208e"
SRC_URI="https://github.com/bitcoin/${MyPN}/archive/${COMMITHASH}.tar.gz -> ${PN}-v${PV}.tgz"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc ~x86 ~amd64-linux ~x86-linux"
IUSE="+asm ecdh endomorphism experimental gmp java +recovery test test-openssl"
RESTRICT="!test? ( test )"
REQUIRED_USE="
asm? ( || ( amd64 arm ) arm? ( experimental ) )
ecdh? ( experimental )
java? ( ecdh )
test-openssl? ( test )
"
RDEPEND="
gmp? ( dev-libs/gmp:0= )
"
DEPEND="${RDEPEND}
virtual/pkgconfig
java? ( virtual/jdk )
test-openssl? ( dev-libs/openssl:0 )
"
S="${WORKDIR}/${MyPN}-${COMMITHASH}"
src_prepare() {
eautoreconf
}
src_configure() {
local asm_opt
if use asm; then
if use arm; then
asm_opt=arm
else
asm_opt=auto
fi
else
asm_opt=no
fi
econf \
--disable-benchmark \
$(use_enable experimental) \
$(use_enable java jni) \
$(use_enable test tests) \
$(use_enable test-openssl openssl-tests) \
$(use_enable ecdh module-ecdh) \
$(use_enable endomorphism) \
--with-asm=$asm_opt \
--with-bignum=$(usex gmp gmp no) \
$(use_enable recovery module-recovery) \
--disable-static
}
src_install() {
dodoc README.md
emake DESTDIR="${D}" install
prune_libtool_files
}