Support Emscripten

seven332 · Sep 21, 2024 · f8c715a · f8c715a
1 parent 021c1ae
commit f8c715a
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/cmd/CMakeLists.txt b/cmd/CMakeLists.txt
@@ -2,3 +2,18 @@ add_executable(cmd src/main.cpp)
 target_compile_options(cmd PRIVATE "-fno-exceptions" "-fno-rtti")
 target_link_libraries(cmd PRIVATE minifier writer tint_utils_cli nlohmann_json)
 set_target_properties(cmd PROPERTIES OUTPUT_NAME "wgslx")
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
+    target_link_options(
+        cmd
+        PRIVATE
+            -sENVIRONMENT=node
+            -sALLOW_MEMORY_GROWTH=1
+            -sINITIAL_MEMORY=32MB
+            -sDISABLE_EXCEPTION_CATCHING=1
+            -sEXIT_RUNTIME=0
+            -sSTACK_SIZE=1MB
+            -lnodefs.js
+            -lnoderawfs.js
+    )
+endif()
diff --git a/cmd/src/main.cpp b/cmd/src/main.cpp
@@ -88,7 +88,7 @@ int main(int argc, char* argv[]) {
     nlohmann::json j;
     j["wgsl"] = writer_res.wgsl;
     j["remappings"] = minifier_res.remappings;
-    std::cout << j.dump();
+    std::cout << j.dump() << "\n";
 
     return 0;
 }