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test-patches/amazonlinux-lld-UnixToolchains.patch

@@ -0,0 +1,38 @@
+diff --git a/lib/Driver/UnixToolChains.cpp b/lib/Driver/UnixToolChains.cpp
+index 61498c144a2..f1952d57620 100644
+--- a/lib/Driver/UnixToolChains.cpp
++++ b/lib/Driver/UnixToolChains.cpp
+@@ -10,6 +10,9 @@
+ //
+ //===----------------------------------------------------------------------===//
+
++#include <iostream>
++#include "llvm/TargetParser/Triple.h"
++
+ #include "ToolChains.h"
+
+ #include "swift/Basic/Dwarf.h"
+@@ -111,8 +114,23 @@ ToolChain::InvocationInfo toolchains::GenericUnix::constructInvocation(
+ }
+
+ std::string toolchains::GenericUnix::getDefaultLinker() const {
++  std::cout << "We need to check for Amazon Linux and set default to lld\n";
++  std::cout << "getTriple().getArch(): " << getTriple().getArch() << std::endl;
++  std::cout << "getTriple().getVendorName(): " << getTriple().getVendorName() << std::endl;
++  std::cout << "getTriple().isAndroid(): " << getTriple().isAndroid() << std::endl;
++  std::cout << "getTriple().getArchName(): " << getTriple().getArchName() << std::endl;
++  std::cout << "getTriple().getOSName(): " << getTriple().getOSName() << std::endl;
++  std::cout << "getTriple().getOS(): " << getTriple().getOS() << std::endl;
++  std::cout << "getTriple().getOSMajorVersion(): " << getTriple().getOSMajorVersion() << std::endl;
++  std::cout << "getTriple().getOSMinorVersion(): " << getTriple().getOSMinorVersion() << std::endl;
++
+   if (getTriple().isAndroid())
+     return "lld";
++  // Check for Amazon Linux and default to lld
++  if (getTriple().getVendorName() == "amazon") {
++    std::cout << "We are using Amazon Linux so default to lld\n";
++    return "lld";
++  }
+
+   switch (getTriple().getArch()) {
+   case llvm::Triple::arm: