Allow to redirect Runner emscript calls, needed for exceptions

Signed-off-by: falkTX <falktx@falktx.com>

Makefile.base.mk

@@ -269,6 +269,7 @@ endif
 
 ifeq ($(WASM_EXCEPTIONS),true)
 BUILD_CXX_FLAGS += -fexceptions
+LINK_FLAGS      += -fexceptions
 endif
 
 ifeq ($(WINDOWS),true)

Makefile.plugins.mk

@@ -64,7 +64,7 @@ ifeq ($(WASM),true)
 
 JACK_FLAGS += -sUSE_SDL=2
 JACK_LIBS  += -sUSE_SDL=2
-JACK_LIBS  += -sMAIN_MODULE
+JACK_LIBS  += -sMAIN_MODULE -ldl
 
 ifneq ($(FILE_BROWSER_DISABLED),true)
 JACK_LIBS  += -sEXPORTED_RUNTIME_METHODS=FS,cwrap

dgl/src/pugl-upstream

@@ -1 +1 @@
-Subproject commit c4fd6af2ebd694fcbafeb81619a44ad90639a3b0
+Subproject commit 12b10e4bb38da3a88278becdf3c4f31ea1a86f32

distrho/extra/Runner.hpp

@@ -28,6 +28,14 @@
 
 START_NAMESPACE_DISTRHO
 
+#ifdef DISTRHO_RUNNER_INDIRECT_WASM_CALLS
+long d_emscripten_set_interval(void (*)(void*), double, void*);
+void d_emscripten_clear_interval(long);
+#else
+# define d_emscripten_set_interval emscripten_set_interval
+# define d_emscripten_clear_interval emscripten_clear_interval
+#endif
+
 // -------------------------------------------------------------------------------------------------------------------
 // Runner class
 
@@ -61,7 +69,6 @@ protected:
     {
     }
 
-
     /*
      * Destructor.
      */
@@ -117,7 +124,7 @@ public:
         return fRunnerThread.startThread();
        #else
         DISTRHO_SAFE_ASSERT_RETURN(fIntervalId == 0, false);
-        fIntervalId = emscripten_set_interval(_entryPoint, timeIntervalMilliseconds, this);
+        fIntervalId = d_emscripten_set_interval(_entryPoint, timeIntervalMilliseconds, this);
         return true;
        #endif
     }
@@ -146,7 +153,7 @@ public:
        #else
         if (fIntervalId != 0)
         {
-            emscripten_clear_interval(fIntervalId);
+            d_emscripten_clear_interval(fIntervalId);
             fIntervalId = 0;
         }
        #endif
@@ -223,7 +230,7 @@ private:
 
         if (fIntervalId != 0 && !stillRunning)
         {
-            emscripten_clear_interval(fIntervalId);
+            d_emscripten_clear_interval(fIntervalId);
             fIntervalId = 0;
         }
     }