Vary Windows toolchain selection by -fuse-ld
Summary:
This change allows binutils to be used for linking with MSVC. Currently, when
using an MSVC target and `-fuse-ld=bfd`, the driver produces an invalid linker
invocation.
Reviewers: rnk, compnerd
Reviewed By: compnerd
Subscribers: smeenai, cfe-commits
Differential Revision: https://reviews.llvm.org/D39509
llvm-svn: 317511
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 765b006..e14a596 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -3880,7 +3880,13 @@
break;
case llvm::Triple::MSVC:
case llvm::Triple::UnknownEnvironment:
- TC = llvm::make_unique<toolchains::MSVCToolChain>(*this, Target, Args);
+ if (Args.getLastArgValue(options::OPT_fuse_ld_EQ)
+ .startswith_lower("bfd"))
+ TC = llvm::make_unique<toolchains::CrossWindowsToolChain>(
+ *this, Target, Args);
+ else
+ TC =
+ llvm::make_unique<toolchains::MSVCToolChain>(*this, Target, Args);
break;
}
break;