add first draft of libutf8proc ebuild for neovim deps

dev-libs/libutf8proc/libutf8proc-9999.ebuild

@@ -0,0 +1,54 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+USE_RUBY="ruby31 ruby32"
+
+inherit ruby-single toolchain-funcs git-r3
+
+DESCRIPTION="A clean C Library for processing UTF-8 Unicode data"
+HOMEPAGE="https://github.com/JuliaStrings/utf8proc"
+# SRC_URI="https://github.com/JuliaStrings/${PN#lib}/releases/download/v${PV}/${P#lib}.tar.gz -> ${P}.tar.gz
+	# cjk? ( https://dev.gentoo.org/~hattya/distfiles/${PN}-EastAsianWidth-15.1.0.xz )"
+
+EGIT_REPO_URI="https://github.com/JuliaStrings/utf8proc.git"
+
+LICENSE="MIT"
+SLOT="0/${PV}"
+# KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~x64-macos"
+IUSE="static-libs test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="test? (
+		=app-i18n/unicode-data-15.1*
+		${RUBY_DEPS}
+	)"
+S="${WORKDIR}/${P#lib}"
+
+# QA_PKGCONFIG_VERSION="3.0.0"
+
+src_prepare() {
+	sed -i "/^libdir/s:/lib:/$(get_libdir):" Makefile
+	default
+}
+
+src_compile() {
+	emake \
+		AR="$(tc-getAR)" \
+		CC="$(tc-getCC)" \
+		prefix="${EPREFIX}/usr"
+}
+
+src_test() {
+	cp "${BROOT}"/usr/share/unicode-data/{DerivedCoreProperties,{Normalization,auxiliary/GraphemeBreak}Test}.txt data || die
+
+	emake CC="$(tc-getCC)" check
+}
+
+src_install() {
+	emake \
+		DESTDIR="${D}" \
+		prefix="${EPREFIX}/usr" \
+		install
+	use static-libs || find "${ED}" -name '*.a' -delete || die
+}