initial buildroot for linux 5.15

package/mono-gtksharp3/0001-Fixes-MONO_PROFILE_ENTER_LEAVE-undeclared.patch

@@ -0,0 +1,28 @@
+From c1b9bd4214b78dc426bc6e6a07c23a8ab4ab50ea Mon Sep 17 00:00:00 2001
+From: Jordi Mas <jmas@softcatala.org>
+Date: Tue, 12 Mar 2019 12:24:19 +0100
+Subject: [PATCH] Fixes MONO_PROFILE_ENTER_LEAVE undeclared when compiling with
+ newer versions of Mono (#266)
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Retrieved from:
+https://github.com/mono/gtk-sharp/commit/c1b9bd4214b78dc426bc6e6a07c23a8ab4ab50ea]
+---
+ gtk/gui-thread-check/profiler/gui-thread-check.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/gtk/gui-thread-check/profiler/gui-thread-check.c b/gtk/gui-thread-check/profiler/gui-thread-check.c
+index 11838e3b0..9f45fe6b2 100644
+--- a/gtk/gui-thread-check/profiler/gui-thread-check.c
++++ b/gtk/gui-thread-check/profiler/gui-thread-check.c
+@@ -86,6 +86,10 @@ simple_method_enter (MonoProfiler *prof, MonoMethod *method)
+ 	}
+ }
+ 
++#ifndef MONO_PROFILE_ENTER_LEAVE
++#define MONO_PROFILE_ENTER_LEAVE (1 << 12)
++#endif
++
+ void
+ mono_profiler_startup (const char *desc)
+ {

package/mono-gtksharp3/0002-Mono-compilation-error-branch.patch

@@ -0,0 +1,25 @@
+From fe18352a4bc9f0cf3b6cf63b8cc03c5d6e41863b Mon Sep 17 00:00:00 2001
+From: plprevost <plprevost@sii.fr>
+Date: Wed, 12 May 2021 16:46:16 +0200
+Subject: [PATCH] refs issue:#298 Fix mono compilation errors
+
+[Retrieved from:
+https://github.com/mono/gtk-sharp/pull/299/commits/fe18352a4bc9f0cf3b6cf63b8cc03c5d6e41863b]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ sample/test/TestRange.cs | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/sample/test/TestRange.cs b/sample/test/TestRange.cs
+index 82fb81105..8727c9a77 100644
+--- a/sample/test/TestRange.cs
++++ b/sample/test/TestRange.cs
+@@ -8,7 +8,7 @@
+ 
+ using System;
+ 
+-using Gtk;
++using Gtk; using Range = Gtk.Range;
+ 
+ namespace WidgetViewer {
+ 

package/mono-gtksharp3/Config.in

@@ -0,0 +1,8 @@
+config BR2_PACKAGE_MONO_GTKSHARP3
+	bool "gtk# 3"
+	depends on BR2_PACKAGE_LIBGTK3
+	help
+	  Gtk# is a .NET language binding for the GTK+ toolkit.
+	  This package provides version 3 of the bindings.
+
+	  http://www.mono-project.com/docs/gui/gtksharp/

package/mono-gtksharp3/mono-gtksharp3.hash

@@ -0,0 +1,5 @@
+# sha256 from https://download.gnome.org/sources/gtk-sharp/2.99/gtk-sharp-2.99.3.sha256sum
+sha256  6440f571416267ae0cb5698071d087b31e3084693fa2c829b1db37ca7ea2c3a2  gtk-sharp-2.99.3.tar.xz
+
+# Locally computed
+sha256  4b96eca92e6964e89c2faf6a810c9a0214daf6be651fa848fdfbb8cef80c04b1  COPYING

package/mono-gtksharp3/mono-gtksharp3.mk

@@ -0,0 +1,17 @@
+################################################################################
+#
+# gtksharp3
+#
+################################################################################
+
+MONO_GTKSHARP3_VERSION_MAJOR = 2.99
+MONO_GTKSHARP3_VERSION = $(MONO_GTKSHARP3_VERSION_MAJOR).3
+MONO_GTKSHARP3_SITE = http://ftp.gnome.org/pub/gnome/sources/gtk-sharp/$(MONO_GTKSHARP3_VERSION_MAJOR)
+MONO_GTKSHARP3_SOURCE = gtk-sharp-$(MONO_GTKSHARP3_VERSION).tar.xz
+MONO_GTKSHARP3_LICENSE = LGPL-2.0, MIT (cairo)
+MONO_GTKSHARP3_LICENSE_FILES = COPYING
+MONO_GTKSHARP3_INSTALL_STAGING = YES
+MONO_GTKSHARP3_DEPENDENCIES = mono libgtk3
+MONO_GTKSHARP3_CONF_OPTS += CSC=$(HOST_DIR)/bin/mcs
+
+$(eval $(autotools-package))