Commit cf4423bb33
Changed files (2)
lib
std
test
lib/std/zig/cross_target.zig
@@ -1,903 +0,0 @@
-const std = @import("../std.zig");
-const builtin = @import("builtin");
-const assert = std.debug.assert;
-const Target = std.Target;
-const mem = std.mem;
-
-/// Contains all the same data as `Target`, additionally introducing the concept of "the native target".
-/// The purpose of this abstraction is to provide meaningful and unsurprising defaults.
-/// This struct does reference any resources and it is copyable.
-pub const CrossTarget = struct {
- /// `null` means native.
- cpu_arch: ?Target.Cpu.Arch = null,
-
- cpu_model: CpuModel = CpuModel.determined_by_cpu_arch,
-
- /// Sparse set of CPU features to add to the set from `cpu_model`.
- cpu_features_add: Target.Cpu.Feature.Set = Target.Cpu.Feature.Set.empty,
-
- /// Sparse set of CPU features to remove from the set from `cpu_model`.
- cpu_features_sub: Target.Cpu.Feature.Set = Target.Cpu.Feature.Set.empty,
-
- /// `null` means native.
- os_tag: ?Target.Os.Tag = null,
-
- /// `null` means the default version range for `os_tag`. If `os_tag` is `null` (native)
- /// then `null` for this field means native.
- os_version_min: ?OsVersion = null,
-
- /// When cross compiling, `null` means default (latest known OS version).
- /// When `os_tag` is native, `null` means equal to the native OS version.
- os_version_max: ?OsVersion = null,
-
- /// `null` means default when cross compiling, or native when os_tag is native.
- /// If `isGnuLibC()` is `false`, this must be `null` and is ignored.
- glibc_version: ?SemVer = null,
-
- /// `null` means the native C ABI, if `os_tag` is native, otherwise it means the default C ABI.
- abi: ?Target.Abi = null,
-
- /// When `os_tag` is `null`, then `null` means native. Otherwise it means the standard path
- /// based on the `os_tag`.
- dynamic_linker: DynamicLinker = DynamicLinker{},
-
- pub const CpuModel = union(enum) {
- /// Always native
- native,
-
- /// Always baseline
- baseline,
-
- /// If CPU Architecture is native, then the CPU model will be native. Otherwise,
- /// it will be baseline.
- determined_by_cpu_arch,
-
- explicit: *const Target.Cpu.Model,
- };
-
- pub const OsVersion = union(enum) {
- none: void,
- semver: SemVer,
- windows: Target.Os.WindowsVersion,
- };
-
- pub const SemVer = std.builtin.Version;
-
- pub const DynamicLinker = Target.DynamicLinker;
-
- pub fn fromTarget(target: Target) CrossTarget {
- var result: CrossTarget = .{
- .cpu_arch = target.cpu.arch,
- .cpu_model = .{ .explicit = target.cpu.model },
- .os_tag = target.os.tag,
- .os_version_min = undefined,
- .os_version_max = undefined,
- .abi = target.abi,
- .glibc_version = if (target.isGnuLibC())
- target.os.version_range.linux.glibc
- else
- null,
- };
- result.updateOsVersionRange(target.os);
-
- const all_features = target.cpu.arch.allFeaturesList();
- var cpu_model_set = target.cpu.model.features;
- cpu_model_set.populateDependencies(all_features);
- {
- // The "add" set is the full set with the CPU Model set removed.
- const add_set = &result.cpu_features_add;
- add_set.* = target.cpu.features;
- add_set.removeFeatureSet(cpu_model_set);
- }
- {
- // The "sub" set is the features that are on in CPU Model set and off in the full set.
- const sub_set = &result.cpu_features_sub;
- sub_set.* = cpu_model_set;
- sub_set.removeFeatureSet(target.cpu.features);
- }
- return result;
- }
-
- fn updateOsVersionRange(self: *CrossTarget, os: Target.Os) void {
- switch (os.tag) {
- .freestanding,
- .ananas,
- .cloudabi,
- .fuchsia,
- .kfreebsd,
- .lv2,
- .solaris,
- .zos,
- .haiku,
- .minix,
- .rtems,
- .nacl,
- .aix,
- .cuda,
- .nvcl,
- .amdhsa,
- .ps4,
- .elfiamcu,
- .mesa3d,
- .contiki,
- .amdpal,
- .hermit,
- .hurd,
- .wasi,
- .emscripten,
- .uefi,
- .opencl,
- .glsl450,
- .vulkan,
- .plan9,
- .other,
- => {
- self.os_version_min = .{ .none = {} };
- self.os_version_max = .{ .none = {} };
- },
-
- .freebsd,
- .macos,
- .ios,
- .tvos,
- .watchos,
- .netbsd,
- .openbsd,
- .dragonfly,
- => {
- self.os_version_min = .{ .semver = os.version_range.semver.min };
- self.os_version_max = .{ .semver = os.version_range.semver.max };
- },
-
- .linux => {
- self.os_version_min = .{ .semver = os.version_range.linux.range.min };
- self.os_version_max = .{ .semver = os.version_range.linux.range.max };
- },
-
- .windows => {
- self.os_version_min = .{ .windows = os.version_range.windows.min };
- self.os_version_max = .{ .windows = os.version_range.windows.max };
- },
- }
- }
-
- /// TODO deprecated, use `std.zig.system.NativeTargetInfo.detect`.
- pub fn toTarget(self: CrossTarget) Target {
- return .{
- .cpu = self.getCpu(),
- .os = self.getOs(),
- .abi = self.getAbi(),
- };
- }
-
- pub const ParseOptions = struct {
- /// This is sometimes called a "triple". It looks roughly like this:
- /// riscv64-linux-musl
- /// The fields are, respectively:
- /// * CPU Architecture
- /// * Operating System (and optional version range)
- /// * C ABI (optional, with optional glibc version)
- /// The string "native" can be used for CPU architecture as well as Operating System.
- /// If the CPU Architecture is specified as "native", then the Operating System and C ABI may be omitted.
- arch_os_abi: []const u8 = "native",
-
- /// Looks like "name+a+b-c-d+e", where "name" is a CPU Model name, "a", "b", and "e"
- /// are examples of CPU features to add to the set, and "c" and "d" are examples of CPU features
- /// to remove from the set.
- /// The following special strings are recognized for CPU Model name:
- /// * "baseline" - The "default" set of CPU features for cross-compiling. A conservative set
- /// of features that is expected to be supported on most available hardware.
- /// * "native" - The native CPU model is to be detected when compiling.
- /// If this field is not provided (`null`), then the value will depend on the
- /// parsed CPU Architecture. If native, then this will be "native". Otherwise, it will be "baseline".
- cpu_features: ?[]const u8 = null,
-
- /// Absolute path to dynamic linker, to override the default, which is either a natively
- /// detected path, or a standard path.
- dynamic_linker: ?[]const u8 = null,
-
- /// If this is provided, the function will populate some information about parsing failures,
- /// so that user-friendly error messages can be delivered.
- diagnostics: ?*Diagnostics = null,
-
- pub const Diagnostics = struct {
- /// If the architecture was determined, this will be populated.
- arch: ?Target.Cpu.Arch = null,
-
- /// If the OS name was determined, this will be populated.
- os_name: ?[]const u8 = null,
-
- /// If the OS tag was determined, this will be populated.
- os_tag: ?Target.Os.Tag = null,
-
- /// If the ABI was determined, this will be populated.
- abi: ?Target.Abi = null,
-
- /// If the CPU name was determined, this will be populated.
- cpu_name: ?[]const u8 = null,
-
- /// If error.UnknownCpuFeature is returned, this will be populated.
- unknown_feature_name: ?[]const u8 = null,
- };
- };
-
- pub fn parse(args: ParseOptions) !CrossTarget {
- var dummy_diags: ParseOptions.Diagnostics = undefined;
- const diags = args.diagnostics orelse &dummy_diags;
-
- var result: CrossTarget = .{
- .dynamic_linker = DynamicLinker.init(args.dynamic_linker),
- };
-
- var it = mem.split(u8, args.arch_os_abi, "-");
- const arch_name = it.next().?;
- const arch_is_native = mem.eql(u8, arch_name, "native");
- if (!arch_is_native) {
- result.cpu_arch = std.meta.stringToEnum(Target.Cpu.Arch, arch_name) orelse
- return error.UnknownArchitecture;
- }
- const arch = result.getCpuArch();
- diags.arch = arch;
-
- if (it.next()) |os_text| {
- try parseOs(&result, diags, os_text);
- } else if (!arch_is_native) {
- return error.MissingOperatingSystem;
- }
-
- const opt_abi_text = it.next();
- if (opt_abi_text) |abi_text| {
- var abi_it = mem.split(u8, abi_text, ".");
- const abi = std.meta.stringToEnum(Target.Abi, abi_it.next().?) orelse
- return error.UnknownApplicationBinaryInterface;
- result.abi = abi;
- diags.abi = abi;
-
- const abi_ver_text = abi_it.rest();
- if (abi_it.next() != null) {
- if (result.isGnuLibC()) {
- result.glibc_version = SemVer.parse(abi_ver_text) catch |err| switch (err) {
- error.Overflow => return error.InvalidAbiVersion,
- error.InvalidCharacter => return error.InvalidAbiVersion,
- error.InvalidVersion => return error.InvalidAbiVersion,
- };
- } else {
- return error.InvalidAbiVersion;
- }
- }
- }
-
- if (it.next() != null) return error.UnexpectedExtraField;
-
- if (args.cpu_features) |cpu_features| {
- const all_features = arch.allFeaturesList();
- var index: usize = 0;
- while (index < cpu_features.len and
- cpu_features[index] != '+' and
- cpu_features[index] != '-')
- {
- index += 1;
- }
- const cpu_name = cpu_features[0..index];
- diags.cpu_name = cpu_name;
-
- const add_set = &result.cpu_features_add;
- const sub_set = &result.cpu_features_sub;
- if (mem.eql(u8, cpu_name, "native")) {
- result.cpu_model = .native;
- } else if (mem.eql(u8, cpu_name, "baseline")) {
- result.cpu_model = .baseline;
- } else {
- result.cpu_model = .{ .explicit = try arch.parseCpuModel(cpu_name) };
- }
-
- while (index < cpu_features.len) {
- const op = cpu_features[index];
- const set = switch (op) {
- '+' => add_set,
- '-' => sub_set,
- else => unreachable,
- };
- index += 1;
- const start = index;
- while (index < cpu_features.len and
- cpu_features[index] != '+' and
- cpu_features[index] != '-')
- {
- index += 1;
- }
- const feature_name = cpu_features[start..index];
- for (all_features) |feature, feat_index_usize| {
- const feat_index = @intCast(Target.Cpu.Feature.Set.Index, feat_index_usize);
- if (mem.eql(u8, feature_name, feature.name)) {
- set.addFeature(feat_index);
- break;
- }
- } else {
- diags.unknown_feature_name = feature_name;
- return error.UnknownCpuFeature;
- }
- }
- }
-
- return result;
- }
-
- /// TODO deprecated, use `std.zig.system.NativeTargetInfo.detect`.
- pub fn getCpu(self: CrossTarget) Target.Cpu {
- switch (self.cpu_model) {
- .native => {
- // This works when doing `zig build` because Zig generates a build executable using
- // native CPU model & features. However this will not be accurate otherwise, and
- // will need to be integrated with `std.zig.system.NativeTargetInfo.detect`.
- return builtin.cpu;
- },
- .baseline => {
- var adjusted_baseline = Target.Cpu.baseline(self.getCpuArch());
- self.updateCpuFeatures(&adjusted_baseline.features);
- return adjusted_baseline;
- },
- .determined_by_cpu_arch => if (self.cpu_arch == null) {
- // This works when doing `zig build` because Zig generates a build executable using
- // native CPU model & features. However this will not be accurate otherwise, and
- // will need to be integrated with `std.zig.system.NativeTargetInfo.detect`.
- return builtin.cpu;
- } else {
- var adjusted_baseline = Target.Cpu.baseline(self.getCpuArch());
- self.updateCpuFeatures(&adjusted_baseline.features);
- return adjusted_baseline;
- },
- .explicit => |model| {
- var adjusted_model = model.toCpu(self.getCpuArch());
- self.updateCpuFeatures(&adjusted_model.features);
- return adjusted_model;
- },
- }
- }
-
- pub fn getCpuArch(self: CrossTarget) Target.Cpu.Arch {
- return self.cpu_arch orelse builtin.cpu.arch;
- }
-
- pub fn getCpuModel(self: CrossTarget) *const Target.Cpu.Model {
- return switch (self.cpu_model) {
- .explicit => |cpu_model| cpu_model,
- else => self.getCpu().model,
- };
- }
-
- pub fn getCpuFeatures(self: CrossTarget) Target.Cpu.Feature.Set {
- return self.getCpu().features;
- }
-
- /// TODO deprecated, use `std.zig.system.NativeTargetInfo.detect`.
- pub fn getOs(self: CrossTarget) Target.Os {
- // `builtin.os` works when doing `zig build` because Zig generates a build executable using
- // native OS version range. However this will not be accurate otherwise, and
- // will need to be integrated with `std.zig.system.NativeTargetInfo.detect`.
- var adjusted_os = if (self.os_tag) |os_tag| os_tag.defaultVersionRange() else builtin.os;
-
- if (self.os_version_min) |min| switch (min) {
- .none => {},
- .semver => |semver| switch (self.getOsTag()) {
- .linux => adjusted_os.version_range.linux.range.min = semver,
- else => adjusted_os.version_range.semver.min = semver,
- },
- .windows => |win_ver| adjusted_os.version_range.windows.min = win_ver,
- };
-
- if (self.os_version_max) |max| switch (max) {
- .none => {},
- .semver => |semver| switch (self.getOsTag()) {
- .linux => adjusted_os.version_range.linux.range.max = semver,
- else => adjusted_os.version_range.semver.max = semver,
- },
- .windows => |win_ver| adjusted_os.version_range.windows.max = win_ver,
- };
-
- if (self.glibc_version) |glibc| {
- assert(self.isGnuLibC());
- adjusted_os.version_range.linux.glibc = glibc;
- }
-
- return adjusted_os;
- }
-
- pub fn getOsTag(self: CrossTarget) Target.Os.Tag {
- return self.os_tag orelse builtin.os.tag;
- }
-
- /// TODO deprecated, use `std.zig.system.NativeTargetInfo.detect`.
- pub fn getOsVersionMin(self: CrossTarget) OsVersion {
- if (self.os_version_min) |version_min| return version_min;
- var tmp: CrossTarget = undefined;
- tmp.updateOsVersionRange(self.getOs());
- return tmp.os_version_min.?;
- }
-
- /// TODO deprecated, use `std.zig.system.NativeTargetInfo.detect`.
- pub fn getOsVersionMax(self: CrossTarget) OsVersion {
- if (self.os_version_max) |version_max| return version_max;
- var tmp: CrossTarget = undefined;
- tmp.updateOsVersionRange(self.getOs());
- return tmp.os_version_max.?;
- }
-
- /// TODO deprecated, use `std.zig.system.NativeTargetInfo.detect`.
- pub fn getAbi(self: CrossTarget) Target.Abi {
- if (self.abi) |abi| return abi;
-
- if (self.os_tag == null) {
- // This works when doing `zig build` because Zig generates a build executable using
- // native CPU model & features. However this will not be accurate otherwise, and
- // will need to be integrated with `std.zig.system.NativeTargetInfo.detect`.
- return builtin.abi;
- }
-
- return Target.Abi.default(self.getCpuArch(), self.getOs());
- }
-
- pub fn isFreeBSD(self: CrossTarget) bool {
- return self.getOsTag() == .freebsd;
- }
-
- pub fn isDarwin(self: CrossTarget) bool {
- return self.getOsTag().isDarwin();
- }
-
- pub fn isNetBSD(self: CrossTarget) bool {
- return self.getOsTag() == .netbsd;
- }
-
- pub fn isOpenBSD(self: CrossTarget) bool {
- return self.getOsTag() == .openbsd;
- }
-
- pub fn isUefi(self: CrossTarget) bool {
- return self.getOsTag() == .uefi;
- }
-
- pub fn isDragonFlyBSD(self: CrossTarget) bool {
- return self.getOsTag() == .dragonfly;
- }
-
- pub fn isLinux(self: CrossTarget) bool {
- return self.getOsTag() == .linux;
- }
-
- pub fn isWindows(self: CrossTarget) bool {
- return self.getOsTag() == .windows;
- }
-
- pub fn exeFileExt(self: CrossTarget) [:0]const u8 {
- return Target.exeFileExtSimple(self.getCpuArch(), self.getOsTag());
- }
-
- pub fn staticLibSuffix(self: CrossTarget) [:0]const u8 {
- return Target.staticLibSuffix_os_abi(self.getOsTag(), self.getAbi());
- }
-
- pub fn dynamicLibSuffix(self: CrossTarget) [:0]const u8 {
- return self.getOsTag().dynamicLibSuffix();
- }
-
- pub fn libPrefix(self: CrossTarget) [:0]const u8 {
- return Target.libPrefix_os_abi(self.getOsTag(), self.getAbi());
- }
-
- pub fn isNativeCpu(self: CrossTarget) bool {
- return self.cpu_arch == null and
- (self.cpu_model == .native or self.cpu_model == .determined_by_cpu_arch) and
- self.cpu_features_sub.isEmpty() and self.cpu_features_add.isEmpty();
- }
-
- pub fn isNativeOs(self: CrossTarget) bool {
- return self.os_tag == null and self.os_version_min == null and self.os_version_max == null and
- self.dynamic_linker.get() == null and self.glibc_version == null;
- }
-
- pub fn isNativeAbi(self: CrossTarget) bool {
- return self.os_tag == null and self.abi == null;
- }
-
- pub fn isNative(self: CrossTarget) bool {
- return self.isNativeCpu() and self.isNativeOs() and self.isNativeAbi();
- }
-
- pub fn zigTriple(self: CrossTarget, allocator: *mem.Allocator) error{OutOfMemory}![]u8 {
- if (self.isNative()) {
- return allocator.dupe(u8, "native");
- }
-
- const arch_name = if (self.cpu_arch) |arch| @tagName(arch) else "native";
- const os_name = if (self.os_tag) |os_tag| @tagName(os_tag) else "native";
-
- var result = std.ArrayList(u8).init(allocator);
- defer result.deinit();
-
- try result.writer().print("{s}-{s}", .{ arch_name, os_name });
-
- // The zig target syntax does not allow specifying a max os version with no min, so
- // if either are present, we need the min.
- if (self.os_version_min != null or self.os_version_max != null) {
- switch (self.getOsVersionMin()) {
- .none => {},
- .semver => |v| try result.writer().print(".{}", .{v}),
- .windows => |v| try result.writer().print("{s}", .{v}),
- }
- }
- if (self.os_version_max) |max| {
- switch (max) {
- .none => {},
- .semver => |v| try result.writer().print("...{}", .{v}),
- .windows => |v| try result.writer().print("..{s}", .{v}),
- }
- }
-
- if (self.glibc_version) |v| {
- try result.writer().print("-{s}.{}", .{ @tagName(self.getAbi()), v });
- } else if (self.abi) |abi| {
- try result.writer().print("-{s}", .{@tagName(abi)});
- }
-
- return result.toOwnedSlice();
- }
-
- pub fn allocDescription(self: CrossTarget, allocator: *mem.Allocator) ![]u8 {
- // TODO is there anything else worthy of the description that is not
- // already captured in the triple?
- return self.zigTriple(allocator);
- }
-
- pub fn linuxTriple(self: CrossTarget, allocator: *mem.Allocator) ![]u8 {
- return Target.linuxTripleSimple(allocator, self.getCpuArch(), self.getOsTag(), self.getAbi());
- }
-
- pub fn wantSharedLibSymLinks(self: CrossTarget) bool {
- return self.getOsTag() != .windows;
- }
-
- pub const VcpkgLinkage = std.builtin.LinkMode;
-
- /// Returned slice must be freed by the caller.
- pub fn vcpkgTriplet(self: CrossTarget, allocator: *mem.Allocator, linkage: VcpkgLinkage) ![]u8 {
- const arch = switch (self.getCpuArch()) {
- .i386 => "x86",
- .x86_64 => "x64",
-
- .arm,
- .armeb,
- .thumb,
- .thumbeb,
- .aarch64_32,
- => "arm",
-
- .aarch64,
- .aarch64_be,
- => "arm64",
-
- else => return error.UnsupportedVcpkgArchitecture,
- };
-
- const os = switch (self.getOsTag()) {
- .windows => "windows",
- .linux => "linux",
- .macos => "macos",
- else => return error.UnsupportedVcpkgOperatingSystem,
- };
-
- const static_suffix = switch (linkage) {
- .Static => "-static",
- .Dynamic => "",
- };
-
- return std.fmt.allocPrint(allocator, "{s}-{s}{s}", .{ arch, os, static_suffix });
- }
-
- pub const Executor = union(enum) {
- native,
- rosetta,
- qemu: []const u8,
- wine: []const u8,
- wasmtime: []const u8,
- darling: []const u8,
- unavailable,
- };
-
- /// Note that even a `CrossTarget` which returns `false` for `isNative` could still be natively executed.
- /// For example `-target arm-native` running on an aarch64 host.
- pub fn getExternalExecutor(self: CrossTarget) Executor {
- const cpu_arch = self.getCpuArch();
- const os_tag = self.getOsTag();
- const os_match = os_tag == builtin.os.tag;
-
- // If the OS and CPU arch match, the binary can be considered native.
- // TODO additionally match the CPU features. This `getExternalExecutor` function should
- // be moved to std.Target and match any chosen target against the native target.
- if (os_match and cpu_arch == builtin.cpu.arch) {
- // However, we also need to verify that the dynamic linker path is valid.
- if (self.os_tag == null) {
- return .native;
- }
- // TODO here we call toTarget, a deprecated function, because of the above TODO about moving
- // this code to std.Target.
- const opt_dl = self.dynamic_linker.get() orelse self.toTarget().standardDynamicLinkerPath().get();
- if (opt_dl) |dl| blk: {
- std.fs.cwd().access(dl, .{}) catch break :blk;
- return .native;
- }
- }
- // If the OS match and OS is macOS and CPU is arm64, we can use Rosetta 2
- // to emulate the foreign architecture.
- if (os_match and os_tag == .macos and builtin.cpu.arch == .aarch64) {
- return switch (cpu_arch) {
- .x86_64 => .rosetta,
- else => .unavailable,
- };
- }
-
- // If the OS matches, we can use QEMU to emulate a foreign architecture.
- if (os_match) {
- return switch (cpu_arch) {
- .aarch64 => Executor{ .qemu = "qemu-aarch64" },
- .aarch64_be => Executor{ .qemu = "qemu-aarch64_be" },
- .arm => Executor{ .qemu = "qemu-arm" },
- .armeb => Executor{ .qemu = "qemu-armeb" },
- .i386 => Executor{ .qemu = "qemu-i386" },
- .mips => Executor{ .qemu = "qemu-mips" },
- .mipsel => Executor{ .qemu = "qemu-mipsel" },
- .mips64 => Executor{ .qemu = "qemu-mips64" },
- .mips64el => Executor{ .qemu = "qemu-mips64el" },
- .powerpc => Executor{ .qemu = "qemu-ppc" },
- .powerpc64 => Executor{ .qemu = "qemu-ppc64" },
- .powerpc64le => Executor{ .qemu = "qemu-ppc64le" },
- .riscv32 => Executor{ .qemu = "qemu-riscv32" },
- .riscv64 => Executor{ .qemu = "qemu-riscv64" },
- .s390x => Executor{ .qemu = "qemu-s390x" },
- .sparc => Executor{ .qemu = "qemu-sparc" },
- .x86_64 => Executor{ .qemu = "qemu-x86_64" },
- else => return .unavailable,
- };
- }
-
- switch (os_tag) {
- .windows => switch (cpu_arch.ptrBitWidth()) {
- 32 => return Executor{ .wine = "wine" },
- 64 => return Executor{ .wine = "wine64" },
- else => return .unavailable,
- },
- .wasi => switch (cpu_arch.ptrBitWidth()) {
- 32 => return Executor{ .wasmtime = "wasmtime" },
- else => return .unavailable,
- },
- .macos => {
- // TODO loosen this check once upstream adds QEMU-based emulation
- // layer for non-host architectures:
- // https://github.com/darlinghq/darling/issues/863
- if (cpu_arch != builtin.cpu.arch) {
- return .unavailable;
- }
- return Executor{ .darling = "darling" };
- },
- else => return .unavailable,
- }
- }
-
- pub fn isGnuLibC(self: CrossTarget) bool {
- return Target.isGnuLibC_os_tag_abi(self.getOsTag(), self.getAbi());
- }
-
- pub fn setGnuLibCVersion(self: *CrossTarget, major: u32, minor: u32, patch: u32) void {
- assert(self.isGnuLibC());
- self.glibc_version = SemVer{ .major = major, .minor = minor, .patch = patch };
- }
-
- pub fn getObjectFormat(self: CrossTarget) Target.ObjectFormat {
- return Target.getObjectFormatSimple(self.getOsTag(), self.getCpuArch());
- }
-
- pub fn updateCpuFeatures(self: CrossTarget, set: *Target.Cpu.Feature.Set) void {
- set.removeFeatureSet(self.cpu_features_sub);
- set.addFeatureSet(self.cpu_features_add);
- set.populateDependencies(self.getCpuArch().allFeaturesList());
- set.removeFeatureSet(self.cpu_features_sub);
- }
-
- fn parseOs(result: *CrossTarget, diags: *ParseOptions.Diagnostics, text: []const u8) !void {
- var it = mem.split(u8, text, ".");
- const os_name = it.next().?;
- diags.os_name = os_name;
- const os_is_native = mem.eql(u8, os_name, "native");
- if (!os_is_native) {
- result.os_tag = std.meta.stringToEnum(Target.Os.Tag, os_name) orelse
- return error.UnknownOperatingSystem;
- }
- const tag = result.getOsTag();
- diags.os_tag = tag;
-
- const version_text = it.rest();
- if (it.next() == null) return;
-
- switch (tag) {
- .freestanding,
- .ananas,
- .cloudabi,
- .fuchsia,
- .kfreebsd,
- .lv2,
- .solaris,
- .zos,
- .haiku,
- .minix,
- .rtems,
- .nacl,
- .aix,
- .cuda,
- .nvcl,
- .amdhsa,
- .ps4,
- .elfiamcu,
- .mesa3d,
- .contiki,
- .amdpal,
- .hermit,
- .hurd,
- .wasi,
- .emscripten,
- .uefi,
- .opencl,
- .glsl450,
- .vulkan,
- .plan9,
- .other,
- => return error.InvalidOperatingSystemVersion,
-
- .freebsd,
- .macos,
- .ios,
- .tvos,
- .watchos,
- .netbsd,
- .openbsd,
- .linux,
- .dragonfly,
- => {
- var range_it = mem.split(u8, version_text, "...");
-
- const min_text = range_it.next().?;
- const min_ver = SemVer.parse(min_text) catch |err| switch (err) {
- error.Overflow => return error.InvalidOperatingSystemVersion,
- error.InvalidCharacter => return error.InvalidOperatingSystemVersion,
- error.InvalidVersion => return error.InvalidOperatingSystemVersion,
- };
- result.os_version_min = .{ .semver = min_ver };
-
- const max_text = range_it.next() orelse return;
- const max_ver = SemVer.parse(max_text) catch |err| switch (err) {
- error.Overflow => return error.InvalidOperatingSystemVersion,
- error.InvalidCharacter => return error.InvalidOperatingSystemVersion,
- error.InvalidVersion => return error.InvalidOperatingSystemVersion,
- };
- result.os_version_max = .{ .semver = max_ver };
- },
-
- .windows => {
- var range_it = mem.split(u8, version_text, "...");
-
- const min_text = range_it.next().?;
- const min_ver = std.meta.stringToEnum(Target.Os.WindowsVersion, min_text) orelse
- return error.InvalidOperatingSystemVersion;
- result.os_version_min = .{ .windows = min_ver };
-
- const max_text = range_it.next() orelse return;
- const max_ver = std.meta.stringToEnum(Target.Os.WindowsVersion, max_text) orelse
- return error.InvalidOperatingSystemVersion;
- result.os_version_max = .{ .windows = max_ver };
- },
- }
- }
-};
-
-test "CrossTarget.parse" {
- if (builtin.target.isGnuLibC()) {
- var cross_target = try CrossTarget.parse(.{});
- cross_target.setGnuLibCVersion(2, 1, 1);
-
- const text = try cross_target.zigTriple(std.testing.allocator);
- defer std.testing.allocator.free(text);
-
- var buf: [256]u8 = undefined;
- const triple = std.fmt.bufPrint(
- buf[0..],
- "native-native-{s}.2.1.1",
- .{@tagName(builtin.abi)},
- ) catch unreachable;
-
- try std.testing.expectEqualSlices(u8, triple, text);
- }
- {
- const cross_target = try CrossTarget.parse(.{
- .arch_os_abi = "aarch64-linux",
- .cpu_features = "native",
- });
-
- try std.testing.expect(cross_target.cpu_arch.? == .aarch64);
- try std.testing.expect(cross_target.cpu_model == .native);
- }
- {
- const cross_target = try CrossTarget.parse(.{ .arch_os_abi = "native" });
-
- try std.testing.expect(cross_target.cpu_arch == null);
- try std.testing.expect(cross_target.isNative());
-
- const text = try cross_target.zigTriple(std.testing.allocator);
- defer std.testing.allocator.free(text);
- try std.testing.expectEqualSlices(u8, "native", text);
- }
- {
- const cross_target = try CrossTarget.parse(.{
- .arch_os_abi = "x86_64-linux-gnu",
- .cpu_features = "x86_64-sse-sse2-avx-cx8",
- });
- const target = cross_target.toTarget();
-
- try std.testing.expect(target.os.tag == .linux);
- try std.testing.expect(target.abi == .gnu);
- try std.testing.expect(target.cpu.arch == .x86_64);
- try std.testing.expect(!Target.x86.featureSetHas(target.cpu.features, .sse));
- try std.testing.expect(!Target.x86.featureSetHas(target.cpu.features, .avx));
- try std.testing.expect(!Target.x86.featureSetHas(target.cpu.features, .cx8));
- try std.testing.expect(Target.x86.featureSetHas(target.cpu.features, .cmov));
- try std.testing.expect(Target.x86.featureSetHas(target.cpu.features, .fxsr));
-
- try std.testing.expect(Target.x86.featureSetHasAny(target.cpu.features, .{ .sse, .avx, .cmov }));
- try std.testing.expect(!Target.x86.featureSetHasAny(target.cpu.features, .{ .sse, .avx }));
- try std.testing.expect(Target.x86.featureSetHasAll(target.cpu.features, .{ .mmx, .x87 }));
- try std.testing.expect(!Target.x86.featureSetHasAll(target.cpu.features, .{ .mmx, .x87, .sse }));
-
- const text = try cross_target.zigTriple(std.testing.allocator);
- defer std.testing.allocator.free(text);
- try std.testing.expectEqualSlices(u8, "x86_64-linux-gnu", text);
- }
- {
- const cross_target = try CrossTarget.parse(.{
- .arch_os_abi = "arm-linux-musleabihf",
- .cpu_features = "generic+v8a",
- });
- const target = cross_target.toTarget();
-
- try std.testing.expect(target.os.tag == .linux);
- try std.testing.expect(target.abi == .musleabihf);
- try std.testing.expect(target.cpu.arch == .arm);
- try std.testing.expect(target.cpu.model == &Target.arm.cpu.generic);
- try std.testing.expect(Target.arm.featureSetHas(target.cpu.features, .v8a));
-
- const text = try cross_target.zigTriple(std.testing.allocator);
- defer std.testing.allocator.free(text);
- try std.testing.expectEqualSlices(u8, "arm-linux-musleabihf", text);
- }
- {
- const cross_target = try CrossTarget.parse(.{
- .arch_os_abi = "aarch64-linux.3.10...4.4.1-gnu.2.27",
- .cpu_features = "generic+v8a",
- });
- const target = cross_target.toTarget();
-
- try std.testing.expect(target.cpu.arch == .aarch64);
- try std.testing.expect(target.os.tag == .linux);
- try std.testing.expect(target.os.version_range.linux.range.min.major == 3);
- try std.testing.expect(target.os.version_range.linux.range.min.minor == 10);
- try std.testing.expect(target.os.version_range.linux.range.min.patch == 0);
- try std.testing.expect(target.os.version_range.linux.range.max.major == 4);
- try std.testing.expect(target.os.version_range.linux.range.max.minor == 4);
- try std.testing.expect(target.os.version_range.linux.range.max.patch == 1);
- try std.testing.expect(target.os.version_range.linux.glibc.major == 2);
- try std.testing.expect(target.os.version_range.linux.glibc.minor == 27);
- try std.testing.expect(target.os.version_range.linux.glibc.patch == 0);
- try std.testing.expect(target.abi == .gnu);
-
- const text = try cross_target.zigTriple(std.testing.allocator);
- defer std.testing.allocator.free(text);
- try std.testing.expectEqualSlices(u8, "aarch64-linux.3.10...4.4.1-gnu.2.27", text);
- }
-}
test/tests.zig
@@ -270,8 +270,14 @@ const test_targets = blk: {
.os_tag = .macos,
.abi = .gnu,
},
- // https://github.com/ziglang/zig/issues/3295
- .disable_native = true,
+ },
+
+ TestTarget{
+ .target = .{
+ .cpu_arch = .aarch64,
+ .os_tag = .macos,
+ .abi = .gnu,
+ },
},
TestTarget{