dev-libs/libsecp256k1: bump to 0.6.0

See: https://github.com/bitcoin-core/secp256k1/releases/tag/v0.6.0
Closes: https://bugs.gentoo.org/942890
Signed-off-by: Matt Whitlock <gentoo@mattwhitlock.name>
Closes: https://github.com/gentoo/gentoo/pull/39203
Signed-off-by: Sam James <sam@gentoo.org>

dev-libs/libsecp256k1/Manifest

@@ -5,5 +5,6 @@ DIST libsecp256k1-0.4.0.tar.gz 2607093 BLAKE2B abbd68580e5e35478d74cad13e0e55a17
 DIST libsecp256k1-0.4.1.tar.gz 2614189 BLAKE2B 50de3e2699afa6b80aa64b9c593a6eff98d779706fde3cbb9b54ae0b596c584538abfc9f6d03cdcfd92e6df46db287049a83609e4f5dbb197fd067202f728810 SHA512 68d057d6820ca77006a16d6997c1e8240480b2d6e8d6a4d68188c699c476b71a46850dd3bc217e53a2ebd518b4db37d669058d2104d89cb2a356ba54892ad447
 DIST libsecp256k1-0.5.0.tar.gz 1960832 BLAKE2B 118e3bb1d8e0a4493debae3b1feb68ff5a93348bbed32486779416cc2359dd65d8cfaa7bb47afca8b4ddb214b7ce05c9997896fd256ad73df35ec51a8966fe69 SHA512 b8511b0d8b581d371ee48f2c8a5a72930e7a0686a860200e56e83e2f58a63f2d781af75829d922e98f6648d361e20efde29abcf52c086b77647457c6c3586e78
 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-v0.1_pre20190401.tgz 166663 BLAKE2B 68c9fc3fda6af56452f32edeae5dcb5a92f68bc3fb39a397c532951c6392347df14ea0347bbe05cab43158512e0d9f5ea87bd8f69bece1b04440860ebb8065ee SHA512 8c4945e93cb5ff241482ba4426b25162a7ae3b26860edc10c91d06b1c396887202ad971f4d38e035828352531b87fc29087a12b675e43da44f23c9ea3b6c0cc8
 DIST libsecp256k1-v0.1_pre20201028.tgz 200051 BLAKE2B 90d636049b411e02703feb2661006900a55f952f60e76e2b7147a5afe8e391a06a80d6ae1489b1e7f2382176c7ea831526465a85bca09156dc6d37b417fcb33b SHA512 54a0fa21b64dd6836e4227de51f3539afe06e0e2f352683397d6adb5dd0508af443d2e25f91e90e1ae366b261965fe7d438292314705baee799cf37421644958

dev-libs/libsecp256k1/libsecp256k1-0.6.0.ebuild

@@ -0,0 +1,73 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools
+
+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="0/5"  # subslot is "$((_LIB_VERSION_CURRENT-_LIB_VERSION_AGE))" from configure.ac
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="+asm +ecdh +ellswift experimental +extrakeys lowmem musig +recovery +schnorr test valgrind"
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="
+	asm? ( || ( amd64 arm ) arm? ( experimental ) )
+	musig? ( schnorr )
+	schnorr? ( extrakeys )
+"
+BDEPEND="
+	dev-build/autoconf-archive
+	virtual/pkgconfig
+	valgrind? ( dev-debug/valgrind )
+"
+
+PATCHES=(
+	"${FILESDIR}/0.4.0-fix-cross-compile.patch"
+)
+
+DOCS=(
+	README.md
+	doc/safegcd_implementation.md
+)
+
+src_prepare() {
+	default
+	eautoreconf
+
+	# Generate during build
+	rm -f src/precomputed_ecmult.c src/precomputed_ecmult_gen.c || die
+}
+
+src_configure() {
+	local myeconfargs=(
+		--disable-benchmark
+		$(use_enable experimental)
+		$(use_enable test tests)
+		$(use_enable test exhaustive-tests)
+		$(use_enable {,module-}ecdh)
+		$(use_enable {,module-}ellswift)
+		$(use_enable {,module-}extrakeys)
+		$(use_enable {,module-}musig)
+		$(use_enable {,module-}recovery)
+		$(use_enable schnorr module-schnorrsig)
+		$(use_with asm asm "$(usex arm arm32 auto)")
+		$(usev lowmem '--with-ecmult-window=4 --with-ecmult-gen-kb=2')
+		$(use_with valgrind)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	use ellswift && DOCS+=( doc/ellswift.md )
+	use musig && DOCS+=( doc/musig.md )
+
+	default
+	find "${ED}" -name '*.la' -delete || die
+}

dev-libs/libsecp256k1/metadata.xml

@@ -16,6 +16,7 @@
     <flag name="experimental">Allow experimental USE flags</flag>
     <flag name="extrakeys">Enable extrakeys module</flag>
     <flag name="lowmem">Reduce runtime memory usage at the expense of performance (ecmult window size 4, gen precision 2)</flag>
+    <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-openssl">Enable OpenSSL comparison tests</flag>