app-emulation/muvm: Add 0.1.2-r1

Signed-off-by: Sasha Finkelstein <[email protected]>

app-emulation/muvm/files/muvm-0.1.2-do-not-clobber-fex-config.patch

@@ -0,0 +1,15 @@
+diff --git a/crates/muvm/src/guest/mount.rs b/crates/muvm/src/guest/mount.rs
+index adeb327..b4ffb58 100644
+--- a/crates/muvm/src/guest/mount.rs
++++ b/crates/muvm/src/guest/mount.rs
+@@ -74,6 +74,10 @@ fn mount_fex_rootfs() -> Result<()> {
+     } else if images.len() == 1 {
+         // Just expose the one mount
+         symlink(&images[0], &dir_rootfs)?;
++    } else if images.is_empty() {
++        // If no images were passed, FEX is either managed by the host os
++        // or is not installed at all. Avoid clobbering the config in that case.
++        return Ok(())
+     }
+
+     // Now we need to tell FEX about this. One of the FEX share directories has an unmounted rootfs

app-emulation/muvm/muvm-0.1.2-r1.ebuild

@@ -0,0 +1,147 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CRATES="
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
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+	[email protected]
+	[email protected]
+	[email protected]
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+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
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+	[email protected]
+	[email protected]
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+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]+wasi-snapshot-preview1
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
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+	[email protected]
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+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+	[email protected]
+"
+
+inherit cargo
+
+DESCRIPTION="Run programs from your system in a microVM"
+HOMEPAGE="https://github.com/AsahiLinux/muvm"
+
+SRC_URI="
+	${CARGO_CRATE_URIS}
+	https://github.com/AsahiLinux/muvm/archive/refs/tags/${P}.tar.gz -> ${P}.tar.gz
+"
+
+S="${WORKDIR}/muvm-${P}"
+
+LICENSE="0BSD Apache-2.0 Apache-2.0-with-LLVM-exceptions BSD Boost-1.0 MIT Unicode-DFS-2016 Unlicense ZLIB"
+SLOT="0"
+KEYWORDS="~arm64"
+
+PATCHES="
+	${FILESDIR}/${P}-do-not-clobber-fex-config.patch
+"
+
+DEPEND="
+	dev-libs/libkrun
+"
+RDEPEND="
+	${DEPEND}
+	net-misc/passt
+	net-misc/socat
+	gui-wm/sommelier
+	games-util/hidpipe
+	|| (
+	   net-misc/dhcpcd
+	   net-misc/dhcp[client]
+	)
+"
+
+src_compile() {
+	cargo_src_compile --workspace
+}
+
+src_install() {
+	local bin
+	for bin in muvm{,-guest,-server}; do
+		dobin "$(cargo_target_dir)/$bin"
+	done
+}