[PATCH] D87418: [LLD] Allow configuring default ld.lld backend

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG61e0b2b4c5fb: [LLD] Allow configuring default ld.lld backend (authored by mati865, committed by mstorsjo).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87418/new/

https://reviews.llvm.org/D87418

Files:
  lld/CMakeLists.txt
  lld/tools/lld/lld.cpp


Index: lld/tools/lld/lld.cpp
===================================================================
--- lld/tools/lld/lld.cpp
+++ lld/tools/lld/lld.cpp
@@ -92,7 +92,12 @@
       continue;
     return isPETargetName(*(it + 1));
   }
+
+#ifdef LLD_DEFAULT_LD_LLD_IS_MINGW
+  return true;
+#else
   return false;
+#endif
 }
 
 static Flavor parseProgname(StringRef progname) {
Index: lld/CMakeLists.txt
===================================================================
--- lld/CMakeLists.txt
+++ lld/CMakeLists.txt
@@ -174,6 +174,12 @@
 option(LLD_BUILD_TOOLS
   "Build the lld tools. If OFF, just generate build targets." ON)
 
+option(LLD_DEFAULT_LD_LLD_IS_MINGW
+    "Use MinGW as the default backend for ld.lld. If OFF, ELF will be used." OFF)
+if (LLD_DEFAULT_LD_LLD_IS_MINGW)
+  add_definitions("-DLLD_DEFAULT_LD_LLD_IS_MINGW=1")
+endif()
+
 if (MSVC)
   add_definitions(-wd4530) # Suppress 'warning C4530: C++ exception handler used, but unwind semantics are not enabled.'
   add_definitions(-wd4062) # Suppress 'warning C4062: enumerator X in switch of enum Y is not handled' from system header.


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