Merge pull request #60379 from apple/5.7-drop-ios-armv7-armv7s-i386

[5.7] Xcode 14 beta 4 no longer supports iOS armv7, armv7s, and i386 architectures

Author: tkremenek

benchmark/cmake/modules/AddSwiftBenchmarkSuite.cmake

@@ -106,7 +106,7 @@ endmacro()
 
 macro(configure_sdks_darwin)
   set(macosx_arch "x86_64" "arm64")
-  set(iphoneos_arch "arm64" "arm64e" "armv7")
+  set(iphoneos_arch "arm64" "arm64e")
   set(appletvos_arch "arm64")
   set(watchos_arch "armv7k" "arm64_32")
 

cmake/modules/DarwinSDKs.cmake

@@ -3,8 +3,8 @@ option(SWIFT_ENABLE_IOS32
        TRUE)
 
 if(SWIFT_ENABLE_IOS32)
-set(SUPPORTED_IOS_ARCHS "armv7;armv7s;arm64;arm64e")
-set(SUPPORTED_IOS_SIMULATOR_ARCHS "i386;x86_64;arm64")
+set(SUPPORTED_IOS_ARCHS "arm64;arm64e")
+set(SUPPORTED_IOS_SIMULATOR_ARCHS "x86_64;arm64")
 else()
 set(SUPPORTED_IOS_ARCHS "arm64;arm64e")
 set(SUPPORTED_IOS_SIMULATOR_ARCHS "x86_64;arm64")

cmake/modules/SwiftConfigureSDK.cmake

@@ -85,10 +85,6 @@ function(remove_sdk_unsupported_archs name os sdk_path architectures_var)
   foreach(arch ${${architectures_var}})
     if(sdk_supported_archs MATCHES "${arch}\n")
       list(APPEND architectures ${arch})
-    elseif(arch MATCHES "^armv7(s)?$" AND os STREQUAL "iphoneos")
-      # 32-bit iOS is not listed explicitly in SDK settings.
-      message(STATUS "Assuming ${name} SDK at ${sdk_path} supports architecture ${arch}")
-      list(APPEND architectures ${arch})
     elseif(arch STREQUAL "i386" AND os STREQUAL "iphonesimulator")
       # 32-bit iOS simulatoris not listed explicitly in SDK settings.
       message(STATUS "Assuming ${name} SDK at ${sdk_path} supports architecture ${arch}")

utils/build-script-impl

@@ -470,11 +470,8 @@ function verify_host_is_supported() {
       | macosx-x86_64           \
       | macosx-arm64            \
       | macosx-arm64e           \
-      | iphonesimulator-i386    \
       | iphonesimulator-x86_64  \
       | iphonesimulator-arm64   \
-      | iphoneos-armv7          \
-      | iphoneos-armv7s         \
       | iphoneos-arm64          \
       | iphoneos-arm64e         \
       | appletvsimulator-x86_64 \
@@ -602,13 +599,6 @@ function set_build_options_for_host() {
                     SWIFT_HOST_VARIANT_ARCH="arm64e"
                     cmake_osx_deployment_target="${DARWIN_DEPLOYMENT_VERSION_OSX}"
                     ;;
-                iphonesimulator-i386)
-                    SWIFT_HOST_TRIPLE="i386-apple-ios${DARWIN_DEPLOYMENT_VERSION_IOS}-simulator"
-                    llvm_target_arch="X86"
-
-                    SWIFT_HOST_VARIANT_SDK="IOS_SIMULATOR"
-                    cmake_osx_deployment_target=""
-                    ;;
                 iphonesimulator-x86_64)
                     SWIFT_HOST_TRIPLE="x86_64-apple-ios${DARWIN_DEPLOYMENT_VERSION_IOS}-simulator"
                     llvm_target_arch="X86"
@@ -631,20 +621,6 @@ function set_build_options_for_host() {
                         -DCMAKE_OSX_SYSROOT:PATH="$(xcrun --sdk ${xcrun_sdk_name} --show-sdk-path)"
                     )
                     ;;
-                iphoneos-armv7)
-                    SWIFT_HOST_TRIPLE="armv7-apple-ios${DARWIN_DEPLOYMENT_VERSION_IOS}"
-                    llvm_target_arch="ARM"
-
-                    SWIFT_HOST_VARIANT_SDK="IOS"
-                    cmake_osx_deployment_target=""
-                    ;;
-                iphoneos-armv7s)
-                    SWIFT_HOST_TRIPLE="armv7s-apple-ios${DARWIN_DEPLOYMENT_VERSION_IOS}"
-                    llvm_target_arch="ARM"
-
-                    SWIFT_HOST_VARIANT_SDK="IOS"
-                    cmake_osx_deployment_target=""
-                    ;;
                 iphoneos-arm64)
                     SWIFT_HOST_TRIPLE="arm64-apple-ios${DARWIN_DEPLOYMENT_VERSION_IOS}"
                     llvm_target_arch="AArch64"

utils/build_swift/build_swift/driver_arguments.py

@@ -1073,10 +1073,6 @@ def create_argument_parser():
     option('--skip-test-ios-simulator',
            toggle_false('test_ios_simulator'),
            help='skip testing iOS simulator targets')
-    option('--skip-test-ios-32bit-simulator',
-           toggle_false('test_ios_32bit_simulator'),
-           default=False,
-           help='skip testing iOS 32 bit simulator targets')
     option('--skip-test-watchos-32bit-simulator',
            toggle_false('test_watchos_32bit_simulator'),
            default=False,

utils/build_swift/tests/expected_options.py

@@ -239,7 +239,6 @@
     'test_cygwin': False,
     'test_freebsd': False,
     'test_ios': False,
-    'test_ios_32bit_simulator': False,
     'test_watchos_32bit_simulator': False,
     'test_ios_host': False,
     'test_ios_simulator': False,
@@ -629,8 +628,6 @@ class BuildScriptImplOption(_BaseOption):
     DisableOption('--skip-test-cygwin', dest='test_cygwin'),
     DisableOption('--skip-test-freebsd', dest='test_freebsd'),
     DisableOption('--skip-test-ios', dest='test_ios'),
-    DisableOption('--skip-test-ios-32bit-simulator',
-                  dest='test_ios_32bit_simulator'),
     DisableOption('--skip-test-watchos-32bit-simulator',
                   dest='test_watchos_32bit_simulator'),
     DisableOption('--skip-test-ios-host', dest='test_ios_host'),

utils/sil-opt-verify-all-modules.py

@@ -61,10 +61,7 @@ def get_verify_resource_dir_modules_commands(
     known_platforms = [
         ('appletvos', 'arm64', 'arm64-apple-tvos9.0'),
         ('appletvsimulator', 'x86_64', 'x86_64-apple-tvos9.0'),
-        ('iphoneos', 'armv7', 'armv7-apple-ios7.0'),
-        ('iphoneos', 'armv7s', 'armv7s-apple-ios7.0'),
         ('iphoneos', 'arm64', 'arm64-apple-ios7.0'),
-        ('iphonesimulator', 'i386', 'i386-apple-ios7.0'),
         ('iphonesimulator', 'x86_64', 'x86_64-apple-ios7.0'),
         ('macosx', 'x86_64', 'x86_64-apple-macosx10.9'),
         ('watchos', 'armv7k', 'armv7k-apple-watchos2.0'),

utils/swift_build_support/swift_build_support/host_specific_configuration.py

@@ -300,9 +300,6 @@ def __platforms_to_skip_test(self, args, stage_dependent_args):
 
     def __platforms_archs_to_skip_test(self, args, stage_dependent_args, host_target):
         platforms_archs_to_skip_test = set()
-        if not stage_dependent_args.test_ios_32bit_simulator:
-            platforms_archs_to_skip_test.add(
-                StdlibDeploymentTarget.iOSSimulator.i386)
         if not stage_dependent_args.test_watchos_32bit_simulator:
             platforms_archs_to_skip_test.add(
                 StdlibDeploymentTarget.AppleWatchSimulator.i386)
@@ -314,8 +311,6 @@ def __platforms_archs_to_skip_test(self, args, stage_dependent_args, host_target
             platforms_archs_to_skip_test.add(
                 StdlibDeploymentTarget.AppleWatchSimulator.arm64)
         if host_target == StdlibDeploymentTarget.OSX.arm64.name:
-            platforms_archs_to_skip_test.add(
-                StdlibDeploymentTarget.iOSSimulator.i386)
             platforms_archs_to_skip_test.add(
                 StdlibDeploymentTarget.iOSSimulator.x86_64)
             platforms_archs_to_skip_test.add(

utils/swift_build_support/swift_build_support/targets.py

@@ -121,15 +121,6 @@ def sdk_supports_architecture(self, arch, toolchain):
         # The names match up with the xcrun SDK names.
         xcrun_sdk_name = self.name
 
-        # 32-bit iOS and iOS simulator are supported, but are not covered
-        # by the SDK settings. Handle this special case here.
-        if (xcrun_sdk_name == 'iphoneos' and
-           (arch == 'armv7' or arch == 'armv7s')):
-            return True
-
-        if (xcrun_sdk_name == 'iphonesimulator' and arch == 'i386'):
-            return True
-
         sdk_path = xcrun.sdk_path(sdk=xcrun_sdk_name, toolchain=toolchain)
         if not sdk_path:
             raise RuntimeError('Cannot find SDK path for %s' % xcrun_sdk_name)
@@ -234,15 +225,12 @@ class StdlibDeploymentTarget(object):
     OSX = DarwinPlatform("macosx", archs=["x86_64", "arm64"],
                          sdk_name="OSX")
 
-    iOS = DarwinPlatform("iphoneos", archs=["armv7", "armv7s", "arm64", "arm64e"],
+    iOS = DarwinPlatform("iphoneos", archs=["arm64", "arm64e"],
                          sdk_name="IOS")
-    iOSSimulator = DarwinPlatform("iphonesimulator", archs=["i386", "x86_64", "arm64"],
+    iOSSimulator = DarwinPlatform("iphonesimulator", archs=["x86_64", "arm64"],
                                   sdk_name="IOS_SIMULATOR",
                                   is_simulator=True)
 
-    # Never build/test benchmarks on iOS armv7s.
-    iOS.armv7s.supports_benchmark = False
-
     AppleTV = DarwinPlatform("appletvos", archs=["arm64"],
                              sdk_name="TVOS")
     AppleTVSimulator = DarwinPlatform("appletvsimulator", archs=["x86_64", "arm64"],

utils/swift_build_support/tests/test_host_specific_configuration.py

@@ -294,23 +294,6 @@ def test(self):
             'build_watchos_simulator',
             'test_watchos_simulator')
 
-    def test_should_skip_testing_32bit_ios(self):
-        host_target = 'iphonesimulator-i386'
-        args = self.default_args()
-        args.build_ios_simulator = True
-        args.test_ios_simulator = True
-        args.host_target = host_target
-        args.stdlib_deployment_targets = [host_target]
-        args.build_stdlib_deployment_targets = 'all'
-
-        before = HostSpecificConfiguration(host_target, args)
-        self.assertEqual(len(before.swift_test_run_targets), 0)
-
-        args.test_ios_32bit_simulator = True
-        after = HostSpecificConfiguration(host_target, args)
-        self.assertIn('check-swift-iphonesimulator-i386',
-                      after.swift_test_run_targets)
-
     def test_should_skip_testing_32bit_watchos(self):
         host_target = 'watchsimulator-i386'
         args = self.default_args()
@@ -449,10 +432,6 @@ def test(self):
         generate_should_build_benchmarks(
             'macosx-x86_64',
             'build_osx')
-    test_should_build_and_run_benchmarks_ios_armv7 =\
-        generate_should_build_benchmarks(
-            'iphoneos-armv7',
-            'build_ios_device')
     test_should_build_and_run_benchmarks_ios_arm64 =\
         generate_should_build_benchmarks(
             'iphoneos-arm64',
@@ -702,7 +681,6 @@ def default_args(self):
             test_freebsd=False,
             test_ios_host=False,
             test_ios_simulator=False,
-            test_ios_32bit_simulator=False,
             test_watchos_32bit_simulator=True,
             test_linux=False,
             test_optimize_for_size=False,