diff --git a/build.zig b/build.zig index 5ade0c4..035f0bb 100644 --- a/build.zig +++ b/build.zig @@ -572,7 +572,9 @@ pub fn build(b: *Builder) !void { \\ ; const header_step = b.step("info", logo); - print("{s}\n", .{logo}); + + const logo_step = PrintStep.create(b, logo, std.io.getStdErr()); + logo_step.step.dependOn(header_step); const verify_all = b.step("ziglings", "Check all ziglings"); verify_all.dependOn(header_step); @@ -804,3 +806,33 @@ const ZiglingStep = struct { }); } }; + +// Print a message to a file. +const PrintStep = struct { + step: Step, + message: []const u8, + file: std.fs.File, + + pub fn create(owner: *std.Build, message: []const u8, file: std.fs.File) *PrintStep { + const self = owner.allocator.create(PrintStep) catch @panic("OOM"); + self.* = .{ + .step = Step.init(.{ + .id = .custom, + .name = "Print", + .owner = owner, + .makeFn = make, + }), + .message = message, + .file = file, + }; + + return self; + } + + fn make(step: *Step, prog_node: *std.Progress.Node) !void { + _ = prog_node; + const p = @fieldParentPtr(PrintStep, "step", step); + + try p.file.writeAll(p.message); + } +};