Workaround rhbz#2277018 while awaiting upstream fix

mesa-28923.patch

@@ -0,0 +1,39 @@
+From 8561958ccfd9b3a742a8742cc5931e9a6f6a7814 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= <jexposit@redhat.com>
+Date: Thu, 25 Apr 2024 11:47:31 +0200
+Subject: [PATCH] meson: Disable proc_macro2 unestable features
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+proc-macro2 >= 1.0.80 uses proc_macro_byte_character [1] and
+proc_macro_c_str_literals [2].
+Disable them until they are available.
+
+[1] https://github.com/rust-lang/rust/issues/115268
+[2] https://github.com/rust-lang/rust/issues/119750
+Signed-off-by: José Expósito <jexposit@redhat.com>
+---
+ subprojects/packagefiles/proc-macro2/meson.build | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/subprojects/packagefiles/proc-macro2/meson.build b/subprojects/packagefiles/proc-macro2/meson.build
+index b39d76e80c825..5bd635c80a389 100644
+--- a/subprojects/packagefiles/proc-macro2/meson.build
++++ b/subprojects/packagefiles/proc-macro2/meson.build
+@@ -41,6 +41,12 @@ endif
+ if rc.version().version_compare('< 1.57')
+   rust_args += ['--cfg', 'no_is_available']
+ endif
++if rc.version().version_compare('< 1.79')
++  rust_args += [
++    '--cfg', 'no_literal_byte_character',
++    '--cfg', 'no_literal_c_string',
++    ]
++endif
+ 
+ u_ind = subproject('unicode-ident').get_variable('lib')
+ 
+-- 
+GitLab
+

mesa.spec

@@ -75,6 +75,10 @@ Source0:        https://archive.mesa3d.org/mesa-%{ver}.tar.xz
 Source1:        Mesa-MLAA-License-Clarification-Email.txt
 
 Patch10:        gnome-shell-glthread-disable.patch
+# Work around for the meson bug until an upstream fix lands
+# https://bugzilla.redhat.com/show_bug.cgi?id=2277018
+# https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28923
+Patch11:        mesa-28923.patch
 
 BuildRequires:  meson >= 1.3.0
 BuildRequires:  gcc