dev-libs/libuv: Sync with Gentoo

It's from Gentoo commit c0e2f2bbde8419c43030b0d9a50c26116e0d340f.

sdk_container/src/third_party/portage-stable/dev-libs/libuv/Manifest

@@ -1,2 +1,4 @@
 DIST libuv-1.48.0.tar.gz 1314877 BLAKE2B 7595797ab732109516ce280fa2efa3474e82e78890087408c7f5b1457ce8f44e53878581bb8d473795e298d7390dd8a269dd2e8970e10b50a2c0bbe1cce187cc SHA512 7ae3a4c02f654a26056db1541e52ccc4c54aaea39c33585f0cf6949af997d0a0a29f30a294c8df6e92f6f6af7ce64c2766b1a2cc67f342e3e139cd55b7326c94
 DIST libuv-1.48.0.tar.gz.sig 833 BLAKE2B f0982f7723fa81afe3fe668fc4497fb182a6093f38b185aba4f7359a3248062e7953acaba3f7fd739c9ff5b590664e4b7b81ee138442ffccd46c989c0a10345b SHA512 3a6441bb250badb7bb54a102dd7a1cf47ee4e0ed93ff0369c5b6a4b1e5440e613d85530f19c9ebdc586a97dfe1e06af09e2f90c13448e875dbaee1c703efa955
+DIST libuv-1.49.0.tar.gz 1331420 BLAKE2B f939df07e7e120cdb5c489a6146b220d9d85aa511342c1d2c143b6754eeeea8435e9410891bd281c6ddccdcb5921239cac0950e5fb7c0dc7f258ed7fdc096187 SHA512 36da82ff3f9b54ebfc8bdbf668ef2ae8845591a9fd01daf4f1ea4d1ac4db93c3f7877f6fc5f0a542eb4ff1eade5fd747a0905d98fe1c55a6effabc1f4131d59d
+DIST libuv-1.49.0.tar.gz.sig 833 BLAKE2B aa37c82779d2e904b5b1cdac802573fe30a570f83a818f94eed87d4b7a45a83e6fa02f0f2a06e24a8b01561bbe1b647bc931670c78af79301ba0aa08e6c0c708 SHA512 ad86a158179f5b8961aba701f0fdc16906383158cceb1ab2e23a7d5caa31ee4d87e9260ba6d04aa16719254e9b8d9e85066e2352d02006d231f4898235525fe6

sdk_container/src/third_party/portage-stable/dev-libs/libuv/libuv-1.49.0.ebuild

@@ -0,0 +1,62 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/libuv.asc
+inherit autotools verify-sig
+
+DESCRIPTION="Cross-platform asychronous I/O"
+HOMEPAGE="https://github.com/libuv/libuv"
+
+if [[ ${PV} = 9999* ]]; then
+	EGIT_REPO_URI="https://github.com/libuv/libuv.git"
+	inherit git-r3
+else
+	SRC_URI="
+		https://dist.libuv.org/dist/v${PV}/libuv-v${PV}.tar.gz -> ${P}.tar.gz
+		verify-sig? ( https://dist.libuv.org/dist/v${PV}/libuv-v${PV}.tar.gz.sign -> ${P}.tar.gz.sig )
+	"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+	S="${WORKDIR}/${PN}-v${PV}"
+fi
+
+LICENSE="BSD BSD-2 ISC MIT"
+SLOT="0/1"
+
+BDEPEND="
+	dev-build/libtool
+	virtual/pkgconfig
+	verify-sig? ( sec-keys/openpgp-keys-libuv )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.48.0-test-thread-priority-portage.patch
+)
+
+src_prepare() {
+	default
+
+	if [[ ${CHOST} == *-darwin* && ${CHOST##*darwin} -le 9 ]] ; then
+		eapply "${FILESDIR}"/${PN}-1.41.0-darwin.patch
+	fi
+
+	# Upstream fails to ship a configure script and has missing m4 file.
+	echo "m4_define([UV_EXTRA_AUTOMAKE_FLAGS], [serial-tests])" \
+		> m4/libuv-extra-automake-flags.m4 || die
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		cc_cv_cflags__g=no
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+
+	find "${ED}" -name '*.la' -delete || die
+}