77 lines
2.6 KiB
Zig
77 lines
2.6 KiB
Zig
const builtin = @import("builtin");
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const std = @import("std");
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const Mode = builtin.Mode;
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const Builder = std.build.Builder;
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pub fn build(b: *Builder) void {
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const mode = b.standardReleaseOptions();
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const test_all_step = b.step("test", "Run all tests in all modes.");
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inline for ([_]Mode{ Mode.Debug, Mode.ReleaseFast, Mode.ReleaseSafe, Mode.ReleaseSmall }) |test_mode| {
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const mode_str = comptime modeToString(test_mode);
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const tests = b.addTest("clap.zig");
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tests.setBuildMode(test_mode);
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tests.setNamePrefix(mode_str ++ " ");
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const test_step = b.step("test-" ++ mode_str, "Run all tests in " ++ mode_str ++ ".");
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test_step.dependOn(&tests.step);
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test_all_step.dependOn(test_step);
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}
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const example_step = b.step("examples", "Build examples");
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inline for ([_][]const u8{
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"comptime-clap",
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//"comptime-clap-error",
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"streaming-clap",
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"help",
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}) |example_name| {
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const example = b.addExecutable(example_name, "example/" ++ example_name ++ ".zig");
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example.addPackagePath("clap", "clap.zig");
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example.setBuildMode(mode);
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example.install();
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example_step.dependOn(&example.step);
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}
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const readme_step = b.step("test", "Remake README.");
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const readme = readMeStep(b);
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readme.dependOn(example_step);
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readme_step.dependOn(readme);
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const all_step = b.step("all", "Build everything and runs all tests");
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all_step.dependOn(test_all_step);
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all_step.dependOn(example_step);
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all_step.dependOn(readme_step);
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b.default_step.dependOn(all_step);
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}
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fn readMeStep(b: *Builder) *std.build.Step {
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const s = b.allocator.create(std.build.Step) catch unreachable;
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s.* = std.build.Step.init("ReadMeStep", b.allocator, struct {
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fn make(step: *std.build.Step) anyerror!void {
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@setEvalBranchQuota(10000);
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const file = try std.fs.File.openWrite("README.md");
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const stream = &file.outStream().stream;
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try stream.print(
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@embedFile("example/README.md.template"),
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@embedFile("example/streaming-clap.zig"),
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@embedFile("example/comptime-clap.zig"),
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@embedFile("example/comptime-clap-error.zig"),
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@embedFile("example/help.zig"),
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);
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}
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}.make);
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return s;
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}
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fn modeToString(mode: Mode) []const u8 {
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return switch (mode) {
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Mode.Debug => "debug",
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Mode.ReleaseFast => "release-fast",
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Mode.ReleaseSafe => "release-safe",
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Mode.ReleaseSmall => "release-small",
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};
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}
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