Remove x86_64-apple-ios target that only built for 3.9

Author: hugovk

cpython-unix/build-cpython.sh

@@ -525,14 +525,6 @@ if [[ "${PYBUILD_PLATFORM}" = macos* ]]; then
             CONFIGURE_FLAGS="${CONFIGURE_FLAGS} MACHDEP=darwin"
             CONFIGURE_FLAGS="${CONFIGURE_FLAGS} ac_sys_system=Darwin"
             CONFIGURE_FLAGS="${CONFIGURE_FLAGS} ac_sys_release=$(uname -r)"
-        elif [ "${TARGET_TRIPLE}" = "x86_64-apple-ios" ]; then
-            CONFIGURE_FLAGS="${CONFIGURE_FLAGS} MACHDEP=iOS"
-            CONFIGURE_FLAGS="${CONFIGURE_FLAGS} ac_sys_system=iOS"
-            CONFIGURE_FLAGS="${CONFIGURE_FLAGS} ac_sys_release="
-            # clock_settime() not available on iOS.
-            CONFIGURE_FLAGS="${CONFIGURE_FLAGS} ac_cv_func_clock_settime=no"
-            # getentropy() not available on iOS.
-            CONFIGURE_FLAGS="${CONFIGURE_FLAGS} ac_cv_func_getentropy=no"
         else
             echo "unsupported target triple: ${TARGET_TRIPLE}"
             exit 1

cpython-unix/build-sqlite.sh

@@ -16,10 +16,6 @@ pushd sqlite-autoconf-${SQLITE_VERSION}
 CONFIGURE_FLAGS="--build=${BUILD_TRIPLE} --host=${TARGET_TRIPLE}"
 CONFIGURE_FLAGS="${CONFIGURE_FLAGS} --prefix=/tools/deps --disable-shared"
 
-if [ "${TARGET_TRIPLE}" = "x86_64-apple-ios" ]; then
-    CONFIGURE_FLAGS="${CONFIGURE_FLAGS} ac_cv_search_system=no"
-fi
-
 # The SQLite autosetup looks for the C++ compiler if the variable is set and will fail if it's not
 # found, even if it's not needed. We don't actually have a C++ compiler in some builds, so ensure
 # it's not looked for.

cpython-unix/targets.yml

@@ -549,50 +549,6 @@ x86_64-apple-darwin:
     - zstd
   openssl_target: darwin64-x86_64-cc
 
-x86_64-apple-ios:
-  host_platforms:
-    - macos_arm64
-    - macos_x86_64
-  pythons_supported:
-    - '3.9'
-  needs_toolchain: true
-  apple_sdk_platform: iphonesimulator
-  host_cc: clang
-  host_cxx: clang++
-  target_cc: clang
-  target_cxx: clang++
-  target_cflags:
-    - '-arch'
-    - 'x86_64'
-    - '-mios-simulator-version-min=12.3'
-    # Suppress extremely verbose warnings we see with LLVM 10.
-    - '-Wno-nullability-completeness'
-    - '-Wno-expansion-to-defined'
-    # LLVM 11 contains commit https://reviews.llvm.org/D83250,
-    # which enables -Werror for undef-prefix=TARGET_OS_.
-    # However, the macOS SDK has headers that reference deprecated
-    # TARGET_OS defines, like TARGET_OS_EMBEDDED. So LLVM 11 refuses
-    # to work with the macOS SDKs out of the box. We work around
-    # this by undoing the -Werror=undef-prefix in that commit.
-    - '-Wno-undef-prefix'
-    - '-fvisibility=hidden'
-  target_ldflags:
-    - '-arch'
-    - 'x86_64'
-    - '-mios-simulator-version-min=12.3'
-  needs:
-    - autoconf
-    - bzip2
-    - expat
-    - libffi
-    - m4
-    - mpdecimal
-    - openssl-3.5
-    - sqlite
-    - xz
-    - zstd
-  openssl_target: darwin64-x86_64-cc
-
 x86_64-apple-tvos:
   host_platforms:
     - macos_arm64

src/validation.rs

@@ -49,7 +49,6 @@ const RECOGNIZED_TRIPLES: &[&str] = &[
     "s390x-unknown-linux-gnu",
     "thumbv7k-apple-watchos",
     "x86_64-apple-darwin",
-    "x86_64-apple-ios",
     "x86_64-apple-tvos",
     "x86_64-apple-watchos",
     "x86_64-pc-windows-msvc",
@@ -491,49 +490,6 @@ static DARWIN_ALLOWED_DYLIBS: Lazy<Vec<MachOAllowedDylib>> = Lazy::new(|| {
         .to_vec()
 });
 
-static IOS_ALLOWED_DYLIBS: Lazy<Vec<MachOAllowedDylib>> = Lazy::new(|| {
-    [
-        MachOAllowedDylib {
-            name: "@executable_path/../lib/libpython3.10.dylib".to_string(),
-            max_compatibility_version: "3.10.0".try_into().unwrap(),
-            required: false,
-        },
-        MachOAllowedDylib {
-            name: "@executable_path/../lib/libpython3.10d.dylib".to_string(),
-            max_compatibility_version: "3.10.0".try_into().unwrap(),
-            required: false,
-        },
-        MachOAllowedDylib {
-            name: "@executable_path/../lib/libpython3.11.dylib".to_string(),
-            max_compatibility_version: "3.11.0".try_into().unwrap(),
-            required: false,
-        },
-        MachOAllowedDylib {
-            name: "@executable_path/../lib/libpython3.11d.dylib".to_string(),
-            max_compatibility_version: "3.11.0".try_into().unwrap(),
-            required: false,
-        },
-        // For some reason, CoreFoundation is present in debug/noopt builds but not
-        // LTO builds.
-        MachOAllowedDylib {
-            name: "/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation".to_string(),
-            max_compatibility_version: "150.0.0".try_into().unwrap(),
-            required: false,
-        },
-        MachOAllowedDylib {
-            name: "/usr/lib/libSystem.B.dylib".to_string(),
-            max_compatibility_version: "1.0.0".try_into().unwrap(),
-            required: true,
-        },
-        MachOAllowedDylib {
-            name: "/usr/lib/libz.1.dylib".to_string(),
-            max_compatibility_version: "1.0.0".try_into().unwrap(),
-            required: true,
-        },
-    ]
-    .to_vec()
-});
-
 static ALLOWED_DYLIBS_BY_MODULE: Lazy<HashMap<&'static str, Vec<MachOAllowedDylib>>> =
     Lazy::new(|| {
         [(
@@ -574,7 +530,6 @@ static PLATFORM_TAG_BY_TRIPLE: Lazy<HashMap<&'static str, &'static str>> = Lazy:
         ("riscv64-unknown-linux-gnu", "linux-riscv64"),
         ("s390x-unknown-linux-gnu", "linux-s390x"),
         ("x86_64-apple-darwin", "macosx-10.15-x86_64"),
-        ("x86_64-apple-ios", "iOS-x86_64"),
         ("x86_64-pc-windows-msvc", "win-amd64"),
         ("x86_64-unknown-linux-gnu", "linux-x86_64"),
         ("x86_64_v2-unknown-linux-gnu", "linux-x86_64"),
@@ -879,7 +834,6 @@ fn allowed_dylibs_for_triple(triple: &str) -> Vec<MachOAllowedDylib> {
     match triple {
         "aarch64-apple-darwin" => DARWIN_ALLOWED_DYLIBS.clone(),
         "x86_64-apple-darwin" => DARWIN_ALLOWED_DYLIBS.clone(),
-        "x86_64-apple-ios" => IOS_ALLOWED_DYLIBS.clone(),
         _ => vec![],
     }
 }
@@ -1221,7 +1175,6 @@ fn validate_macho<Mach: MachHeader<Endian = Endianness>>(
     let wanted_cpu_type = match target_triple {
         "aarch64-apple-darwin" => object::macho::CPU_TYPE_ARM64,
         "x86_64-apple-darwin" => object::macho::CPU_TYPE_X86_64,
-        "x86_64-apple-ios" => object::macho::CPU_TYPE_X86_64,
         _ => return Err(anyhow!("unhandled target triple: {}", target_triple)),
     };