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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit autotools
MY_PN=${PN##lib}
DESCRIPTION="Optimized C library for EC operations on curve secp256k1"
HOMEPAGE="https://github.com/bitcoin-core/secp256k1"
if [[ ${PV} == *_p* ]] ; then
MY_COMMIT="3967d96bf184519eb98b766af665b4d4b072563e"
SRC_URI="https://github.com/bitcoin-core/${MyPN}/archive/${COMMITHASH}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}"/${MY_PN}-${MY_COMMIT}
else
SRC_URI="https://github.com/bitcoin-core/secp256k1/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}"/${MY_PN}-${PV}
fi
LICENSE="MIT"
SLOT="0/1"
KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
IUSE="+asm ecdh experimental +extrakeys lowmem precompute-ecmult +schnorr +recovery test valgrind"
RESTRICT="!test? ( test )"
REQUIRED_USE="
?? ( lowmem precompute-ecmult )
asm? (
|| ( amd64 arm )
)
schnorr? ( extrakeys )
"
BDEPEND="
virtual/pkgconfig
test? ( dev-libs/openssl )
valgrind? ( dev-util/valgrind )
"
src_prepare() {
default
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
local myeconfargs=(
--disable-benchmark
$(use_enable experimental)
$(use_enable test tests)
$(use_enable test exhaustive-tests)
$(use_enable ecdh module-ecdh)
$(use_enable extrakeys module-extrakeys)
--with-asm=${asm_opt}
$(use_enable recovery module-recovery)
$(use_enable schnorr module-schnorrsig)
$(usev lowmem '--with-ecmult-window=2 --with-ecmult-gen-precision=2')
$(usev precompute-ecmult '--with-ecmult-window=24 --with-ecmult-gen-precision=8')
$(use_with valgrind)
)
econf "${myeconfargs[@]}"
}
src_install() {
default
find "${ED}" -name '*.la' -delete || die
}
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