[flang-commits] [flang] [llvm] [flang] improve compatibility with mingw headers (PR #172041)

[Eugene Epshteyn via flang-commits]

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@@ -20,7 +20,9 @@
 
 // Target Windows 2000 and above. This is needed for newer Windows API
 // functions, e.g. GetComputerNameExA()
+#ifndef _WIN32_WINNT
 #define _WIN32_WINNT 0x0500
+#endif
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eugeneepshteyn wrote:

If `_WIN32_WINNT` value can come externally, then there should be a check that it's no less than `0x0500`. If it's less, then it should be compilation error.

https://github.com/llvm/llvm-project/pull/172041