From 90b6ea19de89b30f592d6d8dfbfd616686627681 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 11 Oct 2023 08:14:31 +0200
Subject: Canonicalize Clang's *-w64-windows-gnu to *-w64-mingw32 (GH issue
 #288)

Note that config.guess doesn't recognize *-w64-windows-gnu as a valid
target triplet:

Invalid configuration 'x86_64-w64-windows-gnu': Kernel 'windows' not known to work with OS 'gnu'.
---
 libbutl/target-triplet.cxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libbutl/target-triplet.cxx')

diff --git a/libbutl/target-triplet.cxx b/libbutl/target-triplet.cxx
index 4c02efc..e28f119 100644
--- a/libbutl/target-triplet.cxx
+++ b/libbutl/target-triplet.cxx
@@ -92,6 +92,8 @@ namespace butl
     //
     if (system == "linux")
       system = "linux-gnu"; // Per config.sub.
+    else if (system == "windows-gnu" && vendor == "w64") // Clang's innovation.
+      system = "mingw32";
 
     // Extract VERSION for some recognized systems.
     //
-- 
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