Fix build issues in the 5.3 branch

MaxDesiatov · MaxDesiatov · commit 8751dd6c701b · 2020-08-28T12:12:58.000+01:00
diff --git a/utils/build-presets.ini b/utils/build-presets.ini
@@ -2447,6 +2447,7 @@ install-llvm
 install-swift
 install-llbuild
 install-swiftpm
+swift-darwin-supported-archs=x86_64
 
 [preset: webassembly-linux-host]
 
