dev-libs/libsecp256k1: bump to 0.7.0

Note: This release switches from Autotools to CMake.

See: https://github.com/bitcoin-core/secp256k1/releases/tag/v0.7.0
Signed-off-by: Matt Whitlock <gentoo@mattwhitlock.name>
Part-of: https://github.com/gentoo/gentoo/pull/43104
Closes: https://github.com/gentoo/gentoo/pull/43104
Signed-off-by: Sam James <sam@gentoo.org>

dev-libs/libsecp256k1/Manifest

@@ -1,2 +1,3 @@
 DIST libsecp256k1-0.5.1.tar.gz 1962518 BLAKE2B edff454529755c5de4f7a5192235b7e461426cc05da83ba1be03a3f9f4327397ae96b11bbf4250cd09165a1a6bd5383b928d4374713c47ef930de0af11cfc772 SHA512 5cba94794ac9c0e9a72111958562690bfb79b1ccd3071e0aaa22c4c6a4fe4007b87e402c00bbab1bdc93f31490d4b528d7ac368870ac05de12ee76db8313e510
 DIST libsecp256k1-0.6.0.tar.gz 1996783 BLAKE2B 6c8ec26bd3d10f463ac4aeed4aa092718a8101012d9ae0b8931166a4bec717f9d5bdc2c8ef21395f6ce2285828871deefa1e47299654d19634c9398d7447acea SHA512 bccaa15295b0633e1fe5a4a4d7a80be812e40c8ed815be4f0d3f3348a5e185633c599cd50b7461a3584f89aea94f6d5321772876c5146553e2732df8b72becc2
+DIST libsecp256k1-0.7.0.tar.gz 2143012 BLAKE2B 5255c1740812bdf3248c87c40f4efaf63bdd0cdc61b863961bc313dde3e95f1804a3634c78dd06551ed62b770d2664966c10aee98e4c4fe2902b2d7300d6d043 SHA512 1e07587df5e693b59410b019e6ece961891faa234ebf91577a0cee4307f6fa18d7bf87873410e74693990b9464eb46157d0bdfb527a11bf679a8a579e01443fe

dev-libs/libsecp256k1/libsecp256k1-0.7.0.ebuild

@@ -0,0 +1,84 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake edo toolchain-funcs
+
+MyPN=secp256k1
+DESCRIPTION="Optimized C library for EC operations on curve secp256k1"
+HOMEPAGE="https://github.com/bitcoin-core/secp256k1"
+SRC_URI="https://github.com/bitcoin-core/secp256k1/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${MyPN}-${PV}"
+
+LICENSE="MIT"
+SLOT="0/6"  # subslot is "$((_LIB_VERSION_CURRENT-_LIB_VERSION_AGE))" from configure.ac
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="asm +ecdh +ellswift experimental +extrakeys lowmem musig +recovery +schnorr test test-full valgrind"
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="
+	asm? ( || ( amd64 arm ) arm? ( experimental ) )
+	musig? ( schnorr )
+	schnorr? ( extrakeys )
+	test-full? ( test )
+"
+BDEPEND="
+	>=dev-build/cmake-3.22
+	virtual/pkgconfig
+	valgrind? ( dev-debug/valgrind )
+"
+
+PATCHES=(
+)
+
+DOCS=(
+	README.md
+	doc/safegcd_implementation.md
+)
+
+src_prepare() {
+	cmake_src_prepare
+
+	# Generation of the precomputed tables has not been migrated to CMake.
+	rm -f src/precomputed_ecmult.c src/precomputed_ecmult_gen.c || die
+	local precompute_defines=(
+		# These magic numbers come from configure.ac.
+		-DECMULT_WINDOW_SIZE=$(usex lowmem 4 15)
+		-DCOMB_BLOCKS=$(usex lowmem 2 43)
+		-DCOMB_TEETH=$(usex lowmem 5 6)
+		-DVERIFY
+	)
+	tc-env_build emake -C src precompute_ecmult{,_gen} CPPFLAGS+="${precompute_defines[*]}"
+	edo src/precompute_ecmult
+	edo src/precompute_ecmult_gen
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DSECP256K1_BUILD_BENCHMARK=OFF
+		-DSECP256K1_EXPERIMENTAL=$(usex experimental)
+		-DSECP256K1_BUILD_TESTS=$(usex test)
+		-DSECP256K1_BUILD_EXHAUSTIVE_TESTS=$(usex test-full)
+		-DSECP256K1_ENABLE_MODULE_ECDH=$(usex ecdh)
+		-DSECP256K1_ENABLE_MODULE_ELLSWIFT=$(usex ellswift)
+		-DSECP256K1_ENABLE_MODULE_EXTRAKEYS=$(usex extrakeys)
+		-DSECP256K1_ENABLE_MODULE_MUSIG=$(usex musig)
+		-DSECP256K1_ENABLE_MODULE_RECOVERY=$(usex recovery)
+		-DSECP256K1_ENABLE_MODULE_SCHNORRSIG=$(usex schnorr)
+		-DSECP256K1_ASM=$(usex asm "$(usex arm arm32 AUTO)" OFF)
+		-DSECP256K1_VALGRIND=$(usex valgrind ON OFF)
+	)
+	use lowmem && mycmakeargs+=(
+		-DSECP256K1_ECMULT_WINDOW_SIZE=4
+		-DSECP256K1_ECMULT_GEN_KB=2
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	use ellswift && DOCS+=( doc/ellswift.md )
+	use musig && DOCS+=( doc/musig.md )
+
+	cmake_src_install
+}

dev-libs/libsecp256k1/metadata.xml

@@ -22,6 +22,7 @@
     <flag name="musig">Enable MuSig2 module</flag>
     <flag name="recovery">Enable ECDSA pubkey recovery module</flag>
     <flag name="schnorr">Enable Schnorr signature module</flag>
+    <flag name="test-full">Enable exhaustive tests</flag>
   </use>
   <upstream>
     <remote-id type="github">bitcoin-core/secp256k1</remote-id>