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Drop x86_64 from simulator builds at deployment targets 27+ #1505

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Merged
cyndyishida merged 1 commit into from
Jul 3, 2026
Merged

Drop x86_64 from simulator builds at deployment targets 27+ #1505

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1 change: 1 addition & 0 deletions Sources/SWBApplePlatform/Specs/iOSSimulator.xcspec
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
Identifier = x86_64;
PerArchBuildSettingName = "Intel 64-bit";
SortNumber = 106;
DeploymentTargetRange = ( "0", "27" );
},

{
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1 change: 1 addition & 0 deletions Sources/SWBApplePlatform/Specs/tvOSSimulator.xcspec
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
Identifier = x86_64;
PerArchBuildSettingName = "Intel 64-bit";
SortNumber = 106;
DeploymentTargetRange = ( "0", "27" );
},


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1 change: 1 addition & 0 deletions Sources/SWBApplePlatform/Specs/watchOSSimulator.xcspec
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
Identifier = x86_64;
PerArchBuildSettingName = "Intel 64-bit";
SortNumber = 106;
DeploymentTargetRange = ( "0", "27" );
},

{
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1 change: 1 addition & 0 deletions Sources/SWBApplePlatform/Specs/xrOSSimulator.xcspec
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
Identifier = x86_64;
PerArchBuildSettingName = "Intel 64-bit";
SortNumber = 106;
DeploymentTargetRange = ( "0", "27" );
},

{
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19 changes: 19 additions & 0 deletions Tests/SWBCoreTests/SettingsTests.swift
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Expand Up @@ -4961,6 +4961,25 @@ import SWBTestSupport
}
}

@Test(.requireSDKs(.iOS), .requireXcode27())
func activeRunDestination_Simulator_x86_64ClampedAtDefaultDeploymentTarget() async throws {
// Build all standard archs. The clamp then drops x86_64 from a simulator build at the
// default (>= 27) deployment target.
try await testActiveRunDestinationiOS(extraBuildSettings: [
"ONLY_ACTIVE_ARCH": "NO",
], runDestination: .iOSSimulator) { context, settings, scope throws in
#expect(settings.errors == [])
#expect(settings.warnings == [])
#expect(scope.evaluate(BuiltinMacros.PLATFORM_NAME) == "iphonesimulator")
#expect(scope.evaluate(BuiltinMacros.PLATFORM_FAMILY_NAME) == "iOS")
#expect(scope.evaluate(BuiltinMacros.SDKROOT) == context.sdkRegistry.lookup("iphonesimulator")?.path)
#expect(!scope.evaluate(BuiltinMacros.ONLY_ACTIVE_ARCH))
#expect(scope.evaluate(BuiltinMacros.ARCHS) == ["arm64"])
try #require(scope.evaluate(try scope.namespace.declareStringMacro("x86_64")) == "")
try #require(scope.evaluate(try scope.namespace.declareStringMacro("arm64")) == "YES")
}
}

@Test(.requireSDKs(.macOS), .requireXcode26())
func activeRunDestination_ONLY_ACTIVE_ARCH_interaction() async throws {
// Prefer the run destination's targetArchitecture
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