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const std = @import("std");
pub const Enum = enum { alfa, bravo, charlie };
pub fn build(b: *std.Build) !void {
const test_step = b.step("test", "Test passing options to a dependency");
b.default_step = test_step;
const none_specified = b.dependency("other", .{});
const none_specified_mod = none_specified.module("dummy");
if (!none_specified_mod.resolved_target.?.query.eql(b.graph.host.query)) return error.TestFailed;
const expected_optimize: std.builtin.OptimizeMode = switch (b.release_mode) {
.off => .Debug,
.any => unreachable,
.fast => .ReleaseFast,
.safe => .ReleaseSafe,
.small => .ReleaseSmall,
};
if (none_specified_mod.optimize.? != expected_optimize) return error.TestFailed;
// Passing null is the same as not specifying the option,
// so this should resolve to the same cached dependency instance.
const null_specified = b.dependency("other", .{
// Null literals
.target = null,
.optimize = null,
.bool = null,
// Optionals
.int = @as(?i64, null),
.float = @as(?f64, null),
// Optionals of the wrong type
.string = @as(?usize, null),
.@"enum" = @as(?bool, null),
// Non-defined option names
.this_option_does_not_exist = null,
.neither_does_this_one = @as(?[]const u8, null),
});
if (null_specified != none_specified) return error.TestFailed;
const all_specified = b.dependency("other", .{
.target = b.resolveTargetQuery(.{ .cpu_arch = .x86_64, .os_tag = .windows, .abi = .gnu }),
.optimize = @as(std.builtin.OptimizeMode, .ReleaseSafe),
.bool = @as(bool, true),
.int = @as(i64, 123),
.float = @as(f64, 0.5),
.string = @as([]const u8, "abc"),
.string_list = @as([]const []const u8, &.{ "a", "b", "c" }),
.lazy_path = @as(std.Build.LazyPath, .{ .cwd_relative = "abc.txt" }),
.lazy_path_list = @as([]const std.Build.LazyPath, &.{
.{ .cwd_relative = "a.txt" },
.{ .cwd_relative = "b.txt" },
.{ .cwd_relative = "c.txt" },
}),
.@"enum" = @as(Enum, .alfa),
.enum_list = @as([]const Enum, &.{ .alfa, .bravo, .charlie }),
.build_id = @as(std.zig.BuildId, .uuid),
.hex_build_id = std.zig.BuildId.initHexString("\x12\x34\xcd\xef"),
});
const all_specified_mod = all_specified.module("dummy");
if (all_specified_mod.resolved_target.?.result.cpu.arch != .x86_64) return error.TestFailed;
if (all_specified_mod.resolved_target.?.result.os.tag != .windows) return error.TestFailed;
if (all_specified_mod.resolved_target.?.result.abi != .gnu) return error.TestFailed;
if (all_specified_mod.optimize.? != .ReleaseSafe) return error.TestFailed;
const all_specified_optional = b.dependency("other", .{
.target = @as(?std.Build.ResolvedTarget, b.resolveTargetQuery(.{ .cpu_arch = .x86_64, .os_tag = .windows, .abi = .gnu })),
.optimize = @as(?std.builtin.OptimizeMode, .ReleaseSafe),
.bool = @as(?bool, true),
.int = @as(?i64, 123),
.float = @as(?f64, 0.5),
.string = @as(?[]const u8, "abc"),
.string_list = @as(?[]const []const u8, &.{ "a", "b", "c" }),
.lazy_path = @as(?std.Build.LazyPath, .{ .cwd_relative = "abc.txt" }),
.lazy_path_list = @as(?[]const std.Build.LazyPath, &.{
.{ .cwd_relative = "a.txt" },
.{ .cwd_relative = "b.txt" },
.{ .cwd_relative = "c.txt" },
}),
.@"enum" = @as(?Enum, .alfa),
.enum_list = @as(?[]const Enum, &.{ .alfa, .bravo, .charlie }),
.build_id = @as(?std.zig.BuildId, .uuid),
.hex_build_id = @as(?std.zig.BuildId, .initHexString("\x12\x34\xcd\xef")),
});
if (all_specified_optional != all_specified) return error.TestFailed;
const all_specified_literal = b.dependency("other", .{
.target = b.resolveTargetQuery(.{ .cpu_arch = .x86_64, .os_tag = .windows, .abi = .gnu }),
.optimize = .ReleaseSafe,
.bool = true,
.int = 123,
.float = 0.5,
.string = "abc",
.string_list = &[_][]const u8{ "a", "b", "c" },
.lazy_path = @as(std.Build.LazyPath, .{ .cwd_relative = "abc.txt" }),
.lazy_path_list = &[_]std.Build.LazyPath{
.{ .cwd_relative = "a.txt" },
.{ .cwd_relative = "b.txt" },
.{ .cwd_relative = "c.txt" },
},
.@"enum" = .alfa,
.enum_list = &[_]Enum{ .alfa, .bravo, .charlie },
.build_id = .uuid,
.hex_build_id = std.zig.BuildId.initHexString("\x12\x34\xcd\xef"),
});
if (all_specified_literal != all_specified) return error.TestFailed;
var mut_string_buf = "abc".*;
const mut_string: []u8 = &mut_string_buf;
var mut_string_list_buf = [_][]const u8{ "a", "b", "c" };
const mut_string_list: [][]const u8 = &mut_string_list_buf;
var mut_lazy_path_list_buf = [_]std.Build.LazyPath{
.{ .cwd_relative = "a.txt" },
.{ .cwd_relative = "b.txt" },
.{ .cwd_relative = "c.txt" },
};
const mut_lazy_path_list: []std.Build.LazyPath = &mut_lazy_path_list_buf;
var mut_enum_list_buf = [_]Enum{ .alfa, .bravo, .charlie };
const mut_enum_list: []Enum = &mut_enum_list_buf;
// Most supported option types are serialized to a string representation,
// so alternative representations of the same option value should resolve
// to the same cached dependency instance.
const all_specified_alt = b.dependency("other", .{
.target = @as(std.Target.Query, .{ .cpu_arch = .x86_64, .os_tag = .windows, .abi = .gnu }),
.optimize = "ReleaseSafe",
.bool = .true,
.int = "123",
.float = @as(f16, 0.5),
.string = mut_string,
.string_list = mut_string_list,
.lazy_path = @as(std.Build.LazyPath, .{ .cwd_relative = "abc.txt" }),
.lazy_path_list = mut_lazy_path_list,
.@"enum" = "alfa",
.enum_list = mut_enum_list,
.build_id = "uuid",
.hex_build_id = "0x1234cdef",
});
if (all_specified_alt != all_specified) return error.TestFailed;
}
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