SDL: examples: Emscripten builds should allow memory growth.

SDL Commits
1 
From 61ba8010d3c3c372226b3ce6af28b458fe7dda16 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Sat, 23 Nov 2024 00:01:18 -0500
Subject: [PATCH] examples: Emscripten builds should allow memory growth.

Otherwise you either need to preallocate a bunch or run out of memory fast.

examples/demo/04-bytepusher runs out of memory at startup without this.
---
 examples/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 418391d713878..b886ba5df8d4c 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -110,6 +110,7 @@ macro(add_sdl_example_executable TARGET)
         target_link_libraries(${TARGET} PRIVATE GL)
     elseif(EMSCRIPTEN)
         set_property(TARGET ${TARGET} PROPERTY SUFFIX ".html")
+        target_link_options(${TARGET} PRIVATE -sALLOW_MEMORY_GROWTH=1)
     endif()
 
     if(OPENGL_FOUND)