[clang] f1440bf - Driver: introduce GNU spellings to control MSVC paths

[Saleem Abdulrasool via cfe-commits]

Author: Saleem Abdulrasool
Date: 2023-03-07T08:41:35-08:00
New Revision: f1440bf6fd22ca0a5fc3594000e966201989fd48

URL: https://github.com/llvm/llvm-project/commit/f1440bf6fd22ca0a5fc3594000e966201989fd48
DIFF: https://github.com/llvm/llvm-project/commit/f1440bf6fd22ca0a5fc3594000e966201989fd48.diff

LOG: Driver: introduce GNU spellings to control MSVC paths

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.

Differential Revision: https://reviews.llvm.org/D145007
Reviewed By: mstorjo

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index b914b1b8f12eb..d61083f8b538a 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -7044,6 +7044,16 @@ def _SLASH_Gv : CLFlag<"Gv">,
 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-">;