https://github.com/sharadhr updated
https://github.com/llvm/llvm-project/pull/121046
>From b6bda7bd5980f3ff9bb9bd680846eb1bb05ac7c7 Mon Sep 17 00:00:00 2001
From: Sharadh Rajaraman <r.shar...@outlook.sg>
Date: Fri, 7 Feb 2025 21:24:12 +0000
Subject: [PATCH] Accept /Fo and -Fo in `-fmodule-output` when running under CL
mode
---
clang/lib/Driver/Driver.cpp | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 4d9492ea08f6479..36749a90750010a 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -6097,10 +6097,29 @@ const char *Driver::GetNamedOutputPath(Compilation &C,
const JobAction &JA,
}
llvm::PrettyStackTraceString CrashInfo("Computing output path");
+
// Output to a user requested destination?
if (AtTopLevel && !isa<DsymutilJobAction>(JA) && !isa<VerifyJobAction>(JA)) {
- if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o))
+ bool IsCLNonPCH =
+ IsCLMode() && !C.getArgs().hasArg(options::OPT__SLASH_Yc) &&
+ (isa<PreprocessJobAction>(JA) || isa<PrecompileJobAction>(JA));
+ bool HasAnyOutputArg = C.getArgs().hasArg(
+ options::OPT_o, options::OPT__SLASH_Fo, options::OPT__SLASH_Fo_COLON);
+
+ Arg *FinalOutput = nullptr;
+ if (IsCLNonPCH && HasAnyOutputArg) {
+ FinalOutput = C.getArgs().getLastArg(
+ options::OPT_o, options::OPT__SLASH_Fo,
options::OPT__SLASH_Fo_COLON);
+ } else if (IsCLNonPCH) {
+ FinalOutput = C.getArgs().getLastArg(options::OPT__SLASH_Fo,
+ options::OPT__SLASH_Fo_COLON);
+ } else {
+ FinalOutput = C.getArgs().getLastArg(options::OPT_o);
+ }
+
+ if (FinalOutput) {
return C.addResultFile(FinalOutput->getValue(), &JA);
+ }
}
// For /P, preprocess to file named after BaseInput.
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