[flang-commits] [clang] [flang] [flang] Do not hardcode "flang" in the driver (PR #200438)

[Tarun Prabhu via flang-commits]

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@@ -1320,7 +1320,18 @@ void Flang::ConstructJob(Compilation &C, const JobAction &JA,
       Input.getInputArg().renderAsInput(Args, CmdArgs);
   }
 
-  const char *Exec = Args.MakeArgString(D.GetProgramPath("flang", TC));
+  // Handle "clang --driver-mode=flang" case
+  bool isClangDriverWithFlangMode = false;
+  if (D.Name.find("clang") != std::string_view::npos) {
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tarunprabhu wrote:

Thanks. In principle, if `clang --driver-mode=flang` works, then `flang --driver-mode=gcc` should too. I think it is ok to defer this to a different PR. I don't know how widely the `--driver-mode` option is used in practice, even with clang.

https://github.com/llvm/llvm-project/pull/200438