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check whether the required Linux release is present for std.build.Watch #2086

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Merged
Techatrix merged 1 commit into from
Nov 18, 2024
Merged

check whether the required Linux release is present for std.build.Watch #2086

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13 changes: 10 additions & 3 deletions src/build_runner/0.12.0.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -413,9 +413,16 @@ pub fn main() !void {
seed,
);

const watch_suported = comptime switch (builtin.os.tag) {
.linux => builtin.zig_version.order(file_watch_version) != .lt,
.windows => builtin.zig_version.order(file_watch_windows_version) != .lt,
const watch_suported = switch (builtin.os.tag) {
.linux => blk: {
if (comptime builtin.zig_version.order(file_watch_version) == .lt) break :blk false;

// std.build.Watch requires `FAN_REPORT_TARGET_FID` which is Linux 5.17+
const utsname = std.posix.uname();
const version = std.SemanticVersion.parse(&utsname.release) catch break :blk true;
break :blk version.order(.{ .major = 5, .minor = 17, .patch = 0 }) != .lt;
},
.windows => comptime builtin.zig_version.order(file_watch_windows_version) != .lt,
else => false,
};
if (!watch_suported) return;
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