[wasm] Support mono runtime components (#55680)

* [wasm] Support mono runtime components * Do not use diagnostics_tracing component * Allow custom @(_MonoComponent) * Update src/mono/wasm/build/WasmApp.Native.targets * Select components only with native workload * Fixing CI when linking with stubs * Adding what @radical asked for. * Update sendtohelixhelp.proj Fix helix work item prefix Co-authored-by: Larry Ewing <[email protected]> Co-authored-by: Thays <[email protected]> Co-authored-by: Ankit Jain <[email protected]>
dotnet · Jul 15, 2021 · dfdec3b · dfdec3b
1 parent 188c270
commit dfdec3b
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Showing 2 changed files with 42 additions and 3 deletions.
diff --git a/src/mono/mono/component/debugger-stub.c b/src/mono/mono/component/debugger-stub.c
@@ -212,3 +212,32 @@ static void
 stub_send_enc_delta (MonoImage *image, gconstpointer dmeta_bytes, int32_t dmeta_len, gconstpointer dpdb_bytes, int32_t dpdb_len)
 {
 }
+
+#ifdef HOST_WASM
+
+#include <emscripten.h>
+
+//functions exported to be used by JS
+G_BEGIN_DECLS
+
+EMSCRIPTEN_KEEPALIVE gboolean mono_wasm_send_dbg_command (int id, int command_set, int command, guint8* data, unsigned int size);
+EMSCRIPTEN_KEEPALIVE gboolean mono_wasm_send_dbg_command_with_parms (int id, int command_set, int command, guint8* data, unsigned int size, int valtype, char* newvalue);
+
+G_END_DECLS
+
+
+EMSCRIPTEN_KEEPALIVE gboolean 
+mono_wasm_send_dbg_command_with_parms (int id, int command_set, int command, guint8* data, unsigned int size, int valtype, char* newvalue)
+{
+	return false;
+}
+
+EMSCRIPTEN_KEEPALIVE gboolean 
+mono_wasm_send_dbg_command (int id, int command_set, int command, guint8* data, unsigned int size)
+{
+	return false;
+}
+
+#endif // HOST_WASM
+
+
diff --git a/src/mono/wasm/build/WasmApp.Native.targets b/src/mono/wasm/build/WasmApp.Native.targets
@@ -237,7 +237,16 @@
     <EmccCompile SourceFiles="@(_WasmSourceFileToCompile)" Arguments='"@$(_EmccDefaultFlagsRsp)" "@$(_EmccCompileRsp)"' EnvironmentVariables="@(EmscriptenEnvVars)" />
   </Target>
 
-  <Target Name="_WasmLinkDotNet">
+  <ItemGroup Condition="'$(Configuration)' == 'Debug' and '@(_MonoComponent->Count())' == 0">
+    <_MonoComponent Include="hot_reload;debugger" />
+  </ItemGroup>
+
+  <Target Name="_WasmLinkDotNetSelectComponents"
+      Condition="'$(WasmNativeWorkload)' == true"
+      DependsOnTargets="_MonoSelectRuntimeComponents">
+  </Target>
+
+  <Target Name="_WasmLinkDotNet" DependsOnTargets="_WasmLinkDotNetSelectComponents">
     <ItemGroup>
       <!-- Adding optimization flag at the top, so it gets precedence -->
       <_EmccLDFlags Include="$(EmccLinkOptimizationFlag)" />
@@ -258,8 +267,9 @@
       <_WasmNativeFileForLinking Include="%(_BitcodeFile.ObjectFile)" />
       <_WasmNativeFileForLinking Include="%(_WasmSourceFileToCompile.ObjectFile)" />
 
-      <!-- libmono* needs to be at the end, since it is used to resolve references the previous .o files -->
-      <_WasmNativeFileForLinking Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)\*.a" />
+      <_WasmNativeFileForLinking
+          Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)\*.a"
+          Exclude="@(_MonoRuntimeComponentDontLink->'$(MicrosoftNetCoreAppRuntimePackRidNativeDir)\%(Identity)')" />
 
       <_EmccLinkStepArgs Include="@(_EmccLDFlags)" />
       <_EmccLinkStepArgs Include="--js-library &quot;%(_DotnetJSSrcFile.Identity)&quot;" />