GitHub Actions/Emscripten: strip debug information to fix the toolchain crash

Author: TheMostDiligent

.github/workflows/build-emscripten.yml

@@ -44,7 +44,7 @@ jobs:
       uses: DiligentGraphics/github-action/configure-cmake@v1
       with:
         build-type: ${{ matrix.build_type }}
-        cmake-args: "-DDILIGENT_BUILD_CORE_INCLUDE_TEST=ON -DDILIGENT_BUILD_CORE_TESTS=ON"
+        cmake-args: "-DDILIGENT_BUILD_CORE_INCLUDE_TEST=ON -DDILIGENT_BUILD_CORE_TESTS=ON -DDILIGENT_EMSCRIPTEN_STRIP_DEBUG_INFO=ON"
 
     - name: Build
       if:   success()

CMakeLists.txt

@@ -372,6 +372,17 @@ if (PLATFORM_EMSCRIPTEN)
         "-pthread"
         "-mbulk-memory"
     )
+
+    # WebAssembly integration with JavaScript BigInt: wasm VM will use a BigInt where an i64 is used
+    target_link_options(Diligent-BuildSettings INTERFACE "SHELL: -s WASM_BIGINT")
+
+    # Compile code to WebAssembly (0 - JavaScript, 2 - WebAsm + JS)
+    target_link_options(Diligent-BuildSettings INTERFACE "SHELL: -s WASM=1")
+
+    if(${CMAKE_BUILD_TYPE} STREQUAL "Debug" AND DILIGENT_EMSCRIPTEN_STRIP_DEBUG_INFO)
+        # Strip debug info from WebAssembly binary. Without this option, the toolchain crashes on CI.
+        target_link_options(Diligent-BuildSettings INTERFACE "SHELL: -gseparate-dwarf -g0")
+    endif()
 endif()
 
 target_link_libraries(Diligent-BuildSettings INTERFACE Diligent-PublicBuildSettings)