From 29e01d9b888dd5a4313c1deab2ec38fe5c53de84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Wed, 5 Jun 2019 21:47:06 +0200
Subject: [PATCH] [wip] enable minimal runtime for the test app

---
 src/Magnum/Platform/Test/CMakeLists.txt       |  2 ++
 .../Test/EmscriptenApplicationTest.html       | 19 ++++++++++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/Magnum/Platform/Test/CMakeLists.txt b/src/Magnum/Platform/Test/CMakeLists.txt
index a8394d458..5ccfb8cee 100644
--- a/src/Magnum/Platform/Test/CMakeLists.txt
+++ b/src/Magnum/Platform/Test/CMakeLists.txt
@@ -25,6 +25,8 @@
 
 set(ADDITIONAL_WEB_FILES "")
 
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lGL -s MINIMAL_RUNTIME=2 -s IGNORE_CLOSURE_COMPILER_ERRORS=1 -s ENVIRONMENT=web")
+
 if(WITH_ANDROIDAPPLICATION)
     add_library(PlatformAndroidApplicationTest SHARED AndroidApplicationTest.cpp)
     target_link_libraries(PlatformAndroidApplicationTest PRIVATE MagnumAndroidApplication)
diff --git a/src/Magnum/Platform/Test/EmscriptenApplicationTest.html b/src/Magnum/Platform/Test/EmscriptenApplicationTest.html
index f4e616e0a..abdc71516 100644
--- a/src/Magnum/Platform/Test/EmscriptenApplicationTest.html
+++ b/src/Magnum/Platform/Test/EmscriptenApplicationTest.html
@@ -14,8 +14,25 @@
       <div id="status">Initialization...</div>
       <div id="status-description"></div>
       <script src="EmscriptenApplication.js"></script>
-      <script async="async" src="PlatformEmscriptenApplicationTest.js"></script>
       <script>
+          function script(url, cb) {
+        var s = document.createElement('script');
+        s.src = url;
+        s.onload = cb;
+        document.body.appendChild(s);
+    }
+    function binary(url, cb) {
+        var x = new XMLHttpRequest();
+        x.open('GET', url, true);
+        x.responseType = 'arraybuffer';
+        x.onload = function() { cb(x.response); }
+        x.send(null);
+    }
+    binary('PlatformEmscriptenApplicationTest.wasm', function(wasm) {
+        Module.wasm = wasm;
+        script('PlatformEmscriptenApplicationTest.js');
+    });
+
       /* To test keyboard capture directly on the canvas */
       Module.keyboardListeningElement = Module.canvas;
       Module.canvas.addEventListener('mousedown', function(event) {