111 lines
3.9 KiB
Zig
111 lines
3.9 KiB
Zig
const std = @import("std");
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pub fn build(b: *std.Build) void {
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const target = b.standardTargetOptions(.{});
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const optimize = b.standardOptimizeOption(.{});
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const macos_fsevents = if (target.result.os.tag == .macos) blk: {
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break :blk b.option(
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bool,
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"macos_fsevents",
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"Enable the FSEvents backend for macOS (requires Xcode frameworks)",
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) orelse false;
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} else false;
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const options = b.addOptions();
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options.addOption(bool, "macos_fsevents", macos_fsevents);
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const options_mod = options.createModule();
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const mod = b.addModule("nightwatch", .{
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.root_source_file = b.path("src/nightwatch.zig"),
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.target = target,
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.optimize = optimize,
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.imports = &.{
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.{ .name = "build_options", .module = options_mod },
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},
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});
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if (macos_fsevents) {
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const xcode_frameworks = b.lazyDependency("xcode-frameworks", .{}) orelse return;
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mod.addSystemFrameworkPath(xcode_frameworks.path("Frameworks"));
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mod.addLibraryPath(xcode_frameworks.path("lib"));
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mod.linkFramework("CoreServices", .{});
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mod.linkFramework("CoreFoundation", .{});
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}
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var version: std.ArrayList(u8) = .empty;
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defer version.deinit(b.allocator);
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gen_version(b, version.writer(b.allocator)) catch |e| {
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if (b.release_mode != .off)
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std.debug.panic("gen_version failed: {any}", .{e});
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version.clearAndFree(b.allocator);
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version.appendSlice(b.allocator, "unknown") catch {};
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};
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const write_file_step = b.addWriteFiles();
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const version_file = write_file_step.add("version", version.items);
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const exe = b.addExecutable(.{
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.name = "nightwatch",
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.root_module = b.createModule(.{
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.root_source_file = b.path("src/main.zig"),
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.target = target,
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.optimize = optimize,
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.imports = &.{
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.{ .name = "nightwatch", .module = mod },
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.{ .name = "build_options", .module = options_mod },
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},
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}),
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});
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exe.root_module.addImport("version", b.createModule(.{ .root_source_file = version_file }));
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b.installArtifact(exe);
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const run_step = b.step("run", "Run the app");
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const run_cmd = b.addRunArtifact(exe);
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run_step.dependOn(&run_cmd.step);
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run_cmd.step.dependOn(b.getInstallStep());
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if (b.args) |args|
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run_cmd.addArgs(args);
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const main_mod = b.createModule(.{
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.root_source_file = b.path("src/main.zig"),
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.target = target,
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.optimize = optimize,
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.imports = &.{
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.{ .name = "nightwatch", .module = mod },
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.{ .name = "build_options", .module = options_mod },
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},
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});
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const tests = b.addTest(.{
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.name = "tests",
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.root_module = b.createModule(.{
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.root_source_file = b.path("src/nightwatch_test.zig"),
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.target = target,
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.optimize = optimize,
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.imports = &.{
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.{ .name = "nightwatch", .module = mod },
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.{ .name = "main", .module = main_mod },
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},
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}),
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});
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const run_tests = b.addRunArtifact(tests);
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const test_step = b.step("test", "Run tests");
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test_step.dependOn(&run_tests.step);
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if (b.option(bool, "install_tests", "Install the tests executable to the output directory") orelse false) {
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b.installArtifact(tests);
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}
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}
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fn gen_version(b: *std.Build, writer: anytype) !void {
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var code: u8 = 0;
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const describe = try b.runAllowFail(&[_][]const u8{ "git", "describe", "--always", "--tags" }, &code, .Ignore);
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const diff_ = try b.runAllowFail(&[_][]const u8{ "git", "diff", "--stat", "--patch", "HEAD" }, &code, .Ignore);
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const diff = std.mem.trimRight(u8, diff_, "\r\n ");
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const version = std.mem.trimRight(u8, describe, "\r\n ");
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try writer.print("{s}{s}", .{ version, if (diff.len > 0) "-dirty" else "" });
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}
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