From bf2867d653c4a51a281f935e6a17e8789101dea5 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Sun, 3 May 2026 04:35:39 +0900
Subject: [PATCH] internal/rosa/x: libxshmfence artifact

Required by mesa.

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 internal/rosa/all.go |  1 +
 internal/rosa/x.go   | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index 2c0b01d2..ef3275d6 100644
--- a/internal/rosa/all.go
+++ b/internal/rosa/all.go
@@ -95,6 +95,7 @@ const (
 	Libtool
 	Libucontext
 	Libunistring
+	Libxshmfence
 	Libxml2
 	Libxslt
 	Libxtrans
diff --git a/internal/rosa/x.go b/internal/rosa/x.go
index 16ad27ef..b10aa31d 100644
--- a/internal/rosa/x.go
+++ b/internal/rosa/x.go
@@ -208,6 +208,39 @@ func init() {
 	}
 }
 
+func (t Toolchain) newLibxshmfence() (pkg.Artifact, string) {
+	const (
+		version  = "1.3.3"
+		checksum = "JamExTPg81By2fs3vWdeo_dzlpBQeAwXr2sDXeHJqm9XBoLW5pamiD6FgAWtAKyA"
+	)
+	return t.NewPackage("libxshmfence", version, newFromGitLab(
+		"gitlab.freedesktop.org",
+		"xorg/lib/libxshmfence",
+		"libxshmfence-"+version,
+		checksum,
+	), nil, &MakeHelper{
+		Generate: "NOCONFIGURE=1 ./autogen.sh",
+	},
+		Automake,
+		Libtool,
+		PkgConfig,
+
+		utilMacros,
+		XorgProto,
+	), version
+}
+func init() {
+	artifactsM[Libxshmfence] = Metadata{
+		f: Toolchain.newLibxshmfence,
+
+		Name:        "libxshmfence",
+		Description: "shared memory 'SyncFence' synchronization primitive",
+		Website:     "https://gitlab.freedesktop.org/xorg/lib/libxshmfence",
+
+		ID: 1792,
+	}
+}
+
 func (t Toolchain) newLibpciaccess() (pkg.Artifact, string) {
 	const (
 		version  = "0.19"