106 lines
4.3 KiB
Zig
106 lines
4.3 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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// Standard optimization options allow the person running `zig build` to select
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// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
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// set a preferred release mode, allowing the user to decide how to optimize.
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const optimize = b.standardOptimizeOption(.{});
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const exe = b.addExecutable(.{
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.name = "zx",
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// In this case the main source file is merely a path, however, in more
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// complicated build scripts, this could be a generated file.
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.root_source_file = .{ .path = "src/main.zig" },
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.target = target,
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.optimize = optimize,
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});
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// This declares intent for the library to be installed into the standard
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// location when the user invokes the "install" step (the default step when
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// running `zig build`).
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b.installArtifact(exe);
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const run_cmd = b.addRunArtifact(exe);
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// By making the run step depend on the install step, it will be run from the
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// installation directory rather than directly from within the cache directory.
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// This is not necessary, however, if the application depends on other installed
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// files, this ensures they will be present and in the expected location.
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run_cmd.step.dependOn(b.getInstallStep());
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// This allows the user to pass arguments to the application in the build
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// command itself, like this: `zig build run -- arg1 arg2 etc`
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if (b.args) |args| {
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run_cmd.addArgs(args);
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}
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// This creates a build step. It will be visible in the `zig build --help` menu,
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// and can be selected like this: `zig build run`
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// This will evaluate the `run` step rather than the default, which is "install".
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const run_step = b.step("run", "Run the app");
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run_step.dependOn(&run_cmd.step);
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// Creates a step for unit testing. This only builds the test executable
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// but does not run it.
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const main_tests = b.addTest(.{
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.root_source_file = .{ .path = "src/main.zig" },
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.target = target,
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.optimize = optimize,
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});
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const run_main_tests = b.addRunArtifact(main_tests);
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// This creates a build step. It will be visible in the `zig build --help` menu,
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// and can be selected like this: `zig build test`
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// This will evaluate the `test` step rather than the default, which is "install".
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const test_step = b.step("test", "Run library tests");
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test_step.dependOn(&run_main_tests.step);
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// Setup comptime parsing for /lib files
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var markup_files = std.ArrayList([]const u8).init(b.allocator);
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var zig_files = std.ArrayList([]const u8).init(b.allocator);
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defer markup_files.deinit();
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defer zig_files.deinit();
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var options = b.addOptions();
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// Add all files names in the src folder to `files`
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var dir = try std.fs.cwd().openIterableDir("lib", .{});
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var lib_walker = try dir.walk(b.allocator);
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var walking = true;
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while (walking) blk: {
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var file = lib_walker.next() catch {
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walking = false;
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break :blk;
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};
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if (file == null) {
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walking = false;
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break :blk;
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}
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if (file.?.kind == .file) {
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const path = file.?.path;
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var split_iter = std.mem.splitBackwardsAny(u8, path, ".");
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var extension = split_iter.first();
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if (std.mem.eql(u8, extension, "zig")) {
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std.debug.print("Adding zig file {s}...\n", .{path});
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try zig_files.append(b.dupe(path));
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}
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else if (std.mem.eql(u8, extension, "html")) {
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std.debug.print("Adding markup file {s}...\n", .{path});
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try markup_files.append(b.dupe(path));
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} else {
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std.debug.print("Unrecognized file extension {s}\t{s}\n", .{extension, path});
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}
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}
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// std.debug.print("Got entry in `versions:` base: {s}, path: {s}, kind: {any}\n", .{ ver.?.basename, ver.?.path, ver.?.kind });
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}
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// Add the file names as an option to the exe, making it available
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// as a string array at comptime in main.zig
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options.addOption([]const []const u8, "zig_files", zig_files.items);
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options.addOption([]const []const u8, "markup_files", markup_files.items);
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exe.addOptions("options", options);
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}
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