[Buildroot] [PATCH 1/1] package/kodi: fix build error with flatbuffers 23.x

[Bernd Kuhls]

Fixes build error with defconfig

BR2_x86_64=y
BR2_TOOLCHAIN_BUILDROOT_CXX=y
BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y
BR2_PACKAGE_KODI=y
BR2_PACKAGE_MESA3D=y
BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_IRIS=y
BR2_PACKAGE_MESA3D_OPENGL_EGL=y
BR2_PACKAGE_MESA3D_OPENGL_ES=y
BR2_PACKAGE_PYTHON3=y
BR2_PACKAGE_PYTHON3_PY_ONLY=y

caused by bumping flatbuffers to version >= 23.x in commit
3d1ee7d624b71009ff61d4fa5ed860c52eb89b47

Signed-off-by: Bernd Kuhls <bernd at kuhls.net>
---
 ...fer-Remove-forward-declararion-of-Fl.patch | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 package/kodi/0003-SavestateFlatBuffer-Remove-forward-declararion-of-Fl.patch

diff --git a/package/kodi/0003-SavestateFlatBuffer-Remove-forward-declararion-of-Fl.patch b/package/kodi/0003-SavestateFlatBuffer-Remove-forward-declararion-of-Fl.patch
new file mode 100644
index 0000000000..87df0e4c9a
--- /dev/null
+++ b/package/kodi/0003-SavestateFlatBuffer-Remove-forward-declararion-of-Fl.patch
@@ -0,0 +1,42 @@
+From 07d8c98a0a65e005b85ef70e06eb1b9bbe7f764c Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Markus=20H=C3=A4rer?= <markus.haerer at gmx.net>
+Date: Sun, 28 May 2023 00:49:40 +0200
+Subject: [PATCH] SavestateFlatBuffer: Remove forward declararion of
+ FlatBufferBuilder
+
+This caused a compiler error with recent faltbuffers because the type changed:
+
+In file included from xbmc/cores/RetroPlayer/savestates/SavestateDatabase.cpp:12:
+xbmc/cores/RetroPlayer/savestates/SavestateFlatBuffer.h:19:7: error: definition of type 'FlatBufferBuilder' conflicts with type alias of the same name
+class FlatBufferBuilder;
+      ^
+/usr/include/flatbuffers/flatbuffer_builder.h:1414:7: note: 'FlatBufferBuilder' declared here
+using FlatBufferBuilder = FlatBufferBuilderImpl<false>;
+      ^
+1 error generated.
+
+(cherry picked from commit 351184d7e4e3edc447d04a297769eb41a477ba68)
+
+Upstream: https://github.com/xbmc/xbmc/commit/07d8c98a0a65e005b85ef70e06eb1b9bbe7f764c
+
+Signed-off-by: Bernd Kuhls <bernd at kuhls.net>
+---
+ xbmc/cores/RetroPlayer/savestates/SavestateFlatBuffer.h | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git a/xbmc/cores/RetroPlayer/savestates/SavestateFlatBuffer.h b/xbmc/cores/RetroPlayer/savestates/SavestateFlatBuffer.h
+index cb93e6bbc2e12..fa42a9bad7034 100644
+--- a/xbmc/cores/RetroPlayer/savestates/SavestateFlatBuffer.h
++++ b/xbmc/cores/RetroPlayer/savestates/SavestateFlatBuffer.h
+@@ -14,11 +14,6 @@
+ 
+ #include <flatbuffers/flatbuffers.h>
+ 
+-namespace flatbuffers
+-{
+-class FlatBufferBuilder;
+-}
+-
+ namespace KODI
+ {
+ namespace RETRO
-- 
2.39.2