[flang-commits] [flang] [flang] Fix flang tests on MacOS (PR #70811)

[Leandro Lupori via flang-commits]

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@@ -1,4 +1,5 @@
-! UNSUPPORTED: system-windows
+! MacOS needs -isysroot <osx_sysroot> with clang and flang to build binaries.
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luporl wrote:

Right, I updated the summary to explain the changes correctly.

https://github.com/llvm/llvm-project/pull/70811