================
@@ -855,17 +855,26 @@ void ToolChain::addFortranRuntimeLibs(const ArgList &Args,
void ToolChain::addFortranRuntimeLibraryPath(const llvm::opt::ArgList &Args,
ArgStringList &CmdArgs) const {
- // Default to the <driver-path>/../lib directory. This works fine on the
- // platforms that we have tested so far. We will probably have to re-fine
- // this in the future. In particular, on some platforms, we may need to use
- // lib64 instead of lib.
+ auto AddLibrarySearchPath = [&](const Twine &Path) {
+ if (getTriple().isKnownWindowsMSVCEnvironment())
+ CmdArgs.push_back(Args.MakeArgString("-libpath:" + Path));
+ else
+ CmdArgs.push_back(Args.MakeArgString("-L" + Path));
+ };
+
+ // Search for flang_rt.* at the same location as clang_rt.* with
+ // LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=0. On most platforms, flang_rt is
+ // located at the path returned by getRuntimePath() which is already added to
+ // the library search path. This exception is for Apple-Darwin.
+ AddLibrarySearchPath(getCompilerRTPath());
+
+ // Fall back to the non-resource directory <driver-path>/../lib. We will
+ // probably have to re-fine this in the future. In particular, on some
----------------
tarunprabhu wrote:
nit
```suggestion
// probably have to refine this in the future. In particular, on some
```
https://github.com/llvm/llvm-project/pull/151954
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