[llvm-branch-commits] [clang] [libcxx] [libcxxabi] [Fuchsia][cmake] Allow using FatLTO when building runtimes (PR #112277)

[Louis Dionne via llvm-branch-commits]

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@@ -1285,7 +1285,7 @@ elseif(LLVM_ENABLE_LTO)
   endif()
 endif()
 
-if(LLVM_ENABLE_FATLTO AND UNIX AND NOT APPLE)
+if(LLVM_ENABLE_FATLTO AND ((UNIX AND NOT APPLE) OR FUCHSIA))
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ldionne wrote:

I don't understand why that diff is required since you're setting it properly in your cache files.

https://github.com/llvm/llvm-project/pull/112277