From 00f2db648f596ed30ced569f994d766fff6d6c22 Mon Sep 17 00:00:00 2001
From: anutosh491 <andersonbhat491@gmail.com>
Date: Tue, 27 May 2025 14:15:54 +0530
Subject: [PATCH] Fix SDL2 header access issue

---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e64f798..a36d5066 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -431,6 +431,14 @@ if (XEUS_CPP_BUILD_EXECUTABLE)
 endif()
 
 if(EMSCRIPTEN)
+    # Ensure required SDL2 ports (e.g. SDL2) are built before header preloading
+    execute_process(
+        COMMAND embuilder build sdl2
+        RESULT_VARIABLE SDL2_RESULT
+    )
+    if(NOT SDL2_RESULT EQUAL 0)
+        message(FATAL_ERROR "Failed to run 'embuilder build sdl2'")
+    endif()
     include(WasmBuildOptions)
     find_package(xeus-lite REQUIRED)
     add_executable(xcpp src/main_emscripten_kernel.cpp )