mirror of
https://codeberg.org/ziglang/zig.git
synced 2026-04-27 19:09:47 +03:00
Alex Rønne Petersen
5464392e11
This is distinct from the question of whether the target formally considers libc to be the only stable syscall interface; for example, FreeBSD and NetBSD have stable syscalls, but we don't yet have syscall layers for them in std.os.
58 lines
1.9 KiB
Zig
58 lines
1.9 KiB
Zig
const builtin = @import("builtin");
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const std = @import("std.zig");
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const native_os = builtin.os.tag;
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pub const linux = @import("os/linux.zig");
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pub const plan9 = @import("os/plan9.zig");
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pub const uefi = @import("os/uefi.zig");
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pub const wasi = @import("os/wasi.zig");
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pub const emscripten = @import("os/emscripten.zig");
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pub const windows = @import("os/windows.zig");
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/// Returns whether the Zig standard library requires libc in order to interface
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/// with the operating system on the given target.
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pub fn targetRequiresLibC(target: *const std.Target) bool {
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if (target.requiresLibC()) return true;
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return switch (target.os.tag) {
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.linux => switch (target.cpu.arch) {
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// https://codeberg.org/ziglang/zig/issues/30940
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.alpha,
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// https://codeberg.org/ziglang/zig/issues/30942
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.csky,
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// https://codeberg.org/ziglang/zig/issues/30943
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.hppa,
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.hppa64,
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// https://codeberg.org/ziglang/zig/issues/30944
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.microblaze,
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.microblazeel,
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// https://codeberg.org/ziglang/zig/issues/30946
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.sh,
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.sheb,
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// https://codeberg.org/ziglang/zig/issues/30945
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.sparc,
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// https://codeberg.org/ziglang/zig/issues/30947
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.xtensa,
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.xtensaeb,
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=> true,
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else => false,
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},
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.freebsd => true, // https://codeberg.org/ziglang/zig/issues/30981
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.netbsd => true, // https://codeberg.org/ziglang/zig/issues/30980
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.openbsd => true, // https://codeberg.org/ziglang/zig/issues/30982
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else => false,
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};
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}
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/// Returns whether the Zig standard library requires libc in order to interface
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/// with the operating system on the current target.
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pub fn requiresLibC() bool {
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return targetRequiresLibC(&builtin.target);
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}
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test {
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_ = linux;
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if (native_os == .uefi) _ = uefi;
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_ = wasi;
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_ = windows;
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}
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