Are you using Xcode 7.3? The new toolchains only support Xcode 8 (because of SDK requirements and issues with Xcode 7's Clang).
Jordan > On Jun 21, 2016, at 10:17, Daniel Dunbar via swift-users > <swift-users@swift.org> wrote: > > Can you reduce the problem to a small test case? Please file a bug report on > bugs.swift.org <http://bugs.swift.org/> for this, and include information on > the last toolchain which worked. > > - Daniel > >> On Jun 21, 2016, at 5:16 AM, Charles Lane via swift-users >> <swift-users@swift.org <mailto:swift-users@swift.org>> wrote: >> >> I’m running macOS Sierra. When I set ios 10 as the deployment target, I get >> an error: Command failed due to signal: Illegal instruction: 4 >> It seems to build ok when using 9.3 or below as the build target. >> >> _______________________________________________ >> swift-users mailing list >> swift-users@swift.org <mailto:swift-users@swift.org> >> https://lists.swift.org/mailman/listinfo/swift-users > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users
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