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# Copyright 1999-2023 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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EAPI=8
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inherit autotools
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MyPN=secp256k1
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DESCRIPTION="Optimized C library for EC operations on curve secp256k1"
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HOMEPAGE="https://github.com/bitcoin-core/secp256k1"
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COMMITHASH="3967d96bf184519eb98b766af665b4d4b072563e"
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SRC_URI="https://github.com/bitcoin-core/${MyPN}/archive/${COMMITHASH}.tar.gz -> ${PN}-v${PV}.tgz"
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SRC_URI="https://github.com/bitcoin-core/secp256k1/archive/v${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="MIT"
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SLOT="0"
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KEYWORDS="amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 x86 ~amd64-linux ~x86-linux"
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IUSE="+asm ecdh +experimental +extrakeys gmp lowmem +recovery +schnorr test test-openssl valgrind"
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SLOT="0/2" # subslot is "$((_LIB_VERSION_CURRENT-_LIB_VERSION_AGE))" from configure.ac
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KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
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IUSE="+asm +ecdh experimental +extrakeys lowmem +recovery +schnorr test valgrind"
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RESTRICT="!test? ( test )"
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REQUIRED_USE="
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asm? ( || ( amd64 arm ) arm? ( experimental ) )
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extrakeys? ( experimental )
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schnorr? ( experimental extrakeys )
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test-openssl? ( test )
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schnorr? ( extrakeys )
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"
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RDEPEND="
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gmp? ( dev-libs/gmp:0= )
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"
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DEPEND="${RDEPEND}
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BDEPEND="
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sys-devel/autoconf-archive
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virtual/pkgconfig
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test-openssl? ( dev-libs/openssl:0 )
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valgrind? ( dev-util/valgrind )
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"
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S="${WORKDIR}/${MyPN}-${COMMITHASH}"
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PATCHES=(
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"${FILESDIR}/0.2.0-fix-cross-compile.patch"
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)
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S="${WORKDIR}/${MyPN}-${PV}"
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src_prepare() {
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default
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eautoreconf
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# Generate during build
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rm -f src/precomputed_ecmult.c src/precomputed_ecmult_gen.c || die
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}
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src_configure() {
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local asm_opt
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local myeconfargs=(
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--disable-benchmark
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$(use_enable experimental)
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$(use_enable test tests)
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$(use_enable test exhaustive-tests)
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$(use_enable {,module-}ecdh)
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$(use_enable {,module-}extrakeys)
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$(use_enable {,module-}recovery)
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$(use_enable schnorr module-schnorrsig)
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$(usev lowmem '--with-ecmult-window=4 --with-ecmult-gen-precision=2')
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$(use_with valgrind)
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)
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if use asm; then
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if use arm; then
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asm_opt=arm
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myeconfargs+=( --with-asm=arm )
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else
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asm_opt=auto
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myeconfargs+=( --with-asm=auto )
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fi
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else
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asm_opt=no
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myeconfargs+=( --with-asm=no )
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fi
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econf \
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--disable-benchmark \
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$(use_enable experimental) \
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$(use_enable test tests) \
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$(use_enable test exhaustive-tests) \
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$(use_enable test-openssl openssl-tests) \
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$(use_enable ecdh module-ecdh) \
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$(use_enable extrakeys module-extrakeys) \
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--with-asm=${asm_opt} \
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--with-bignum=$(usex gmp gmp no) \
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$(use_enable recovery module-recovery) \
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$(use_enable schnorr module-schnorrsig) \
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$(usex lowmem '--with-ecmult-window=4 --with-ecmult-gen-precision=2' '') \
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$(use_with valgrind) \
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--disable-static
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econf "${myeconfargs[@]}"
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}
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src_install() {
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default
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find "${D}" -name '*.la' -delete || die
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find "${ED}" -name '*.la' -delete || die
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}
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