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test-patches/amazonlinux-lld-UnixToolchains.patch

@@ -1,38 +1,21 @@
 diff --git a/lib/Driver/UnixToolChains.cpp b/lib/Driver/UnixToolChains.cpp
-index 61498c144a2..f1952d57620 100644
+index 61498c144a2..f9f540ec144 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";
+@@ -125,14 +125,14 @@ std::string toolchains::GenericUnix::getDefaultLinker() const {
+     // section on these targets, it also generates COPY relocations for
+     // final executables, as such, unless specified, we default to gold
+     // linker.
+-    return "gold";
 +    return "lld";
-+  }
-
-   switch (getTriple().getArch()) {
-   case llvm::Triple::arm:
+   case llvm::Triple::x86:
+   case llvm::Triple::x86_64:
+   case llvm::Triple::ppc64:
+   case llvm::Triple::ppc64le:
+   case llvm::Triple::systemz:
+     // BFD linker has issues wrt relocations against protected symbols.
+-    return "gold";
++    return "lld";
+   default:
+     // Otherwise, use the default BFD linker.
+     return "";