app-emulation/box86: new package, add 0.3.0

Signed-off-by: Richard-Rogalski <rrogalski@tutanota.com>

app-emulation/box86/box86-0.3.0.ebuild

@@ -0,0 +1,38 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake optfeature flag-o-matic
+
+DESCRIPTION="Linux Userspace x86 Emulator with a twist"
+HOMEPAGE="https://box86.org"
+SRC_URI="https://github.com/ptitSeb/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~arm ~arm64"
+IUSE="aot"
+REQUIRED_USE="aot? ( || ( arm arm64 ) )" #depends on NEON, VFPv3, and non-thumb ABI, I see no good way to check
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+BDEPEND=""
+
+src_configure() {
+	local -a mycmakeargs=(
+		-DNOGIT=1
+		-DARM_DYNAREC=$(usex aot)
+	)
+
+	use amd64 && mycmakeargs+=( -DLD80BITS=1 -DNOALIGN=1 )
+
+	append-flags "-m32"
+
+	cmake_src_configure
+}
+
+pkg_postinst() {
+	optfeature "OpenGL for GLES devices" \
+		"media-libs/gl4es"
+}