First draft of wasm-opt warning

mh4ck-Thales · mh4ck-Thales · commit b812b9c2a7b9 · 2024-08-29T14:37:53.000+02:00
diff --git a/clang/lib/Driver/ToolChains/WebAssembly.cpp b/clang/lib/Driver/ToolChains/WebAssembly.cpp
@@ -180,6 +180,9 @@ void wasm::Linker::ConstructJob(Compilation &C, const JobAction &JA,
     if (WasmOptPath == "wasm-opt") {
       WasmOptPath = {};
     }
+    if (WasmOptPath.empty()) {
+      printf("warning: wasm-opt not found but was requested\n");
+    }
   }
 
   if (!WasmOptPath.empty()) {

Original file line number	Diff line number	Diff line change
`@@ -180,6 +180,9 @@ void wasm::Linker::ConstructJob(Compilation &C, const JobAction &JA,`
`180`	`180`	`if (WasmOptPath == "wasm-opt") {`
`181`	`181`	`WasmOptPath = {};`
`182`	`182`	`}`
	`183`	`+ if (WasmOptPath.empty()) {`
	`184`	`+ printf("warning: wasm-opt not found but was requested\n");`
	`185`	`+ }`
`183`	`186`	`}`
`184`	`187`
`185`	`188`	`if (!WasmOptPath.empty()) {`