diff --git a/lib/std/build/RunStep.zig b/lib/std/build/RunStep.zig index 4d366c3cdb..5b71280b35 100644 --- a/lib/std/build/RunStep.zig +++ b/lib/std/build/RunStep.zig @@ -37,6 +37,9 @@ stdin_behavior: std.ChildProcess.StdIo = .Inherit, expected_exit_code: u8 = 0, +/// Print the command before running it +print: bool, + pub const StdIoAction = union(enum) { inherit, ignore, @@ -58,6 +61,7 @@ pub fn create(builder: *Builder, name: []const u8) *RunStep { .argv = ArrayList(Arg).init(builder.allocator), .cwd = null, .env_map = null, + .print = builder.verbose, }; return self; } @@ -181,6 +185,9 @@ fn make(step: *Step) !void { child.stdout_behavior = stdIoActionToBehavior(self.stdout_action); child.stderr_behavior = stdIoActionToBehavior(self.stderr_action); + if (self.print) + printCmd(cwd, argv); + child.spawn() catch |err| { warn("Unable to spawn {s}: {s}\n", .{ argv[0], @errorName(err) }); return err;