[PATCH] D127814: [Driver] Force avr-ld to be default linker for target AVR

[Ben Shi via Phabricator via cfe-commits]

benshi001 created this revision.
benshi001 added reviewers: haowei, MaskRay.
Herald added subscribers: StephenFan, Jim, dylanmckay.
Herald added a project: All.
benshi001 requested review of this revision.
Herald added subscribers: cfe-commits, jacquesguan.
Herald added a project: clang.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D127814

Files:
  clang/lib/Driver/ToolChains/AVR.cpp


Index: clang/lib/Driver/ToolChains/AVR.cpp
===================================================================
--- clang/lib/Driver/ToolChains/AVR.cpp
+++ clang/lib/Driver/ToolChains/AVR.cpp
@@ -432,7 +432,9 @@
   llvm::Optional<unsigned> SectionAddressData = GetMCUSectionAddressData(CPU);
 
   // Compute the linker program path, and use GNU "avr-ld" as default.
-  std::string Linker = getToolChain().GetLinkerPath(nullptr);
+  const Arg *A = Args.getLastArg(options::OPT_fuse_ld_EQ);
+  std::string Linker = A ? getToolChain().GetLinkerPath(nullptr)
+                         : getToolChain().GetProgramPath(getShortName());
 
   ArgStringList CmdArgs;
   AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);


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