const std = @import("std"); // Although this function looks imperative, note that its job is to // declaratively construct a build graph that will be executed by an external // runner. pub fn build(b: *std.Build) void { // Standard target options allows the person running `zig build` to choose // what target to build for. Here we do not override the defaults, which // means any target is allowed, and the default is native. Other options // for restricting supported target set are available. const target = b.standardTargetOptions(.{}); // Standard optimization options allow the person running `zig build` to select // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not // set a preferred release mode, allowing the user to decide how to optimize. const optimize = b.standardOptimizeOption(.{}); const util_dep = b.dependency("zba-util", .{}); const bitfield_mod = b.createModule(.{ .source_file = .{ .path = "lib/bitfield.zig" }, .dependencies = &.{} }); _ = b.addModule("arm32", .{ .source_file = .{ .path = "src/lib.zig" }, .dependencies = &.{ .{ .name = "zba-util", .module = util_dep.module("zba-util"), }, .{ .name = "bitfield", .module = bitfield_mod, }, }, }); // Creates a step for unit testing. This only builds the test executable // but does not run it. const lib_tests = b.addTest(.{ .root_source_file = .{ .path = "src/lib.zig" }, .target = target, .optimize = optimize, }); lib_tests.addModule("zba-util", util_dep.module("zba-util")); // https://git.musuka.dev/paoda/zba-util lib_tests.addModule("bitfield", bitfield_mod); const run_lib_tests = b.addRunArtifact(lib_tests); // This creates a build step. It will be visible in the `zig build --help` menu, // and can be selected like this: `zig build test` // This will evaluate the `test` step rather than the default, which is "install". const test_step = b.step("test", "Run library tests"); test_step.dependOn(&run_lib_tests.step); } /// `arm32` will expect the depender to supply the `zba-util` library via the package maanger pub fn module(b: *std.Build) *std.Build.Module { const bitfield = b.createModule(.{ .source_file = .{ .path = path("/lib/bitfield.zig") }, .dependencies = &.{} }); const zba_util = b.dependency("zba-util", .{}).module("zba-util"); return b.createModule(.{ .source_file = .{ .path = path("/src/lib.zig") }, .dependencies = &.{ .{ .name = "zba-util", .module = zba_util }, .{ .name = "bitfield", .module = bitfield }, }, }); } // https://github.com/MasterQ32/SDL.zig/blob/4d565b54227b862c1540719e0e21a36d649e87d5/build.zig#L114-L120 fn path(comptime suffix: []const u8) []const u8 { if (suffix[0] != '/') @compileError("relToPath requires an absolute path!"); return comptime blk: { const root_dir = std.fs.path.dirname(@src().file) orelse "."; break :blk root_dir ++ suffix; }; }