Dusk (#715)

Co-authored-by: Stephen Gutekanst <stephen@hexops.com>

libs/dusk/build.zig

@@ -0,0 +1,34 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) !void {
+    const optimize = b.standardOptimizeOption(.{});
+    const target = b.standardTargetOptions(.{});
+
+    const test_step = b.step("test", "Run library tests");
+    test_step.dependOn(&testStep(b, optimize, target).step);
+}
+
+pub fn module(b: *std.build.Builder) *std.build.Module {
+    return b.createModule(.{ .source_file = .{ .path = sdkPath("/src/main.zig") } });
+}
+
+pub fn testStep(b: *std.Build, optimize: std.builtin.OptimizeMode, target: std.zig.CrossTarget) *std.build.RunStep {
+    const main_tests = b.addTest(.{
+        .name = "dusk-tests",
+        .kind = .test_exe,
+        .root_source_file = .{ .path = sdkPath("/test/main.zig") },
+        .target = target,
+        .optimize = optimize,
+    });
+    main_tests.addModule("dusk", module(b));
+    main_tests.install();
+    return main_tests.run();
+}
+
+fn sdkPath(comptime suffix: []const u8) []const u8 {
+    if (suffix[0] != '/') @compileError("suffix must be an absolute path");
+    return comptime blk: {
+        const root_dir = std.fs.path.dirname(@src().file) orelse ".";
+        break :blk root_dir ++ suffix;
+    };
+}