Update cmake/bgfx/bgfx.cmake

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

CMakeLists.txt

@@ -43,6 +43,7 @@ option(BGFX_INSTALL "Create installation target." ON)
 cmake_dependent_option(
 	BGFX_INSTALL_EXAMPLES "Install examples and their runtimes." OFF "BGFX_INSTALL;BGFX_BUILD_EXAMPLES" OFF
 )
+cmake_dependent_option(BGFX_WITH_WAYLAND "Use Wayland backend." ON "CMAKE_SYSTEM_NAME STREQUAL 'Linux'" OFF)
 option(BGFX_CUSTOM_TARGETS "Include convenience custom targets." ON)
 option(BGFX_CONFIG_MULTITHREADED "Build bgfx with multithreaded configuration" ON)
 option(BGFX_CONFIG_RENDERER_WEBGPU "Enable the webgpu renderer" OFF)

cmake/bgfx/bgfx.cmake

@@ -85,6 +85,10 @@ if(NOT ${BGFX_CONFIG_DEFAULT_MAX_ENCODERS} STREQUAL "")
 	)
 endif()
 
+if(BGFX_WITH_WAYLAND)
+	target_compile_definitions(bgfx PRIVATE "WL_EGL_PLATFORM=1")
+endif()
+
 set(BGFX_CONFIG_OPTIONS "")
 list(
 	APPEND