[PATCH] D145007: Driver: introduce GNU spellings to control MSVC paths

[Saleem Abdulrasool via Phabricator via cfe-commits]

compnerd created this revision.
compnerd added reviewers: rnk, mstorsjo.
Herald added a project: All.
compnerd requested review of this revision.
Herald added a project: clang.

Add a set of `-Xmicrosoft` flags to control the Windows SDK and VisualC
tools directories.  This allows control over the selection of the SDK
and tools when using the GNU driver.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145007

Files:
  clang/include/clang/Driver/Options.td


Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -7044,6 +7044,16 @@
 def _SLASH_Gregcall : CLFlag<"Gregcall">,
   HelpText<"Set __regcall as a default calling convention">;
 
+// GNU Driver aliases
+
+def : Separate<["-"], "Xmicrosoft-visualc-tools-root">, Alias<_SLASH_vctoolsdir>;
+def : Separate<["-"], "Xmicrosoft-visualc-tools-version">,
+    Alias<_SLASH_vctoolsversion>;
+def : Separate<["-"], "Xmicrosoft-windows-sdk-root">,
+    Alias<_SLASH_winsdkdir>;
+def : Separate<["-"], "Xmicrosoft-windows-sdk-version">,
+    Alias<_SLASH_winsdkversion>;
+
 // Ignored:
 
 def _SLASH_analyze_ : CLIgnoredFlag<"analyze-">;


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