NYXGFX/build.zig

const std = @import("std");

pub fn build(b: *std.Build) !void {
    // --- TARGET ---
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    // --- MOD ---
    const mod = b.addModule("NYXGFX", .{
        .root_source_file = b.path("src/gfx.zig"),

        .target = target,
        .optimize = optimize,
    });

    const mod_tests = b.addTest(.{
        .root_module = mod,
    });

    const run_mod_tests = b.addRunArtifact(mod_tests);

    const test_step = b.step("test", "Run tests");
    test_step.dependOn(&run_mod_tests.step);

    //
    // DEPENDANCIES
    //

    const gtl = b.dependency("gtl", .{
        .target = target,
        .optimize = optimize,
    });
    mod.addImport("gtl", gtl.module("gtl"));

    const math = b.dependency("NYXMath", .{
        .target = target,
        .optimize = optimize,
    });
    mod.addImport("math", math.module("NYXMath"));

    //
    // SYSTEM DEPENDENCIES
    //

    const vulkan = b.addTranslateC(.{
        .target = target,
        .optimize = optimize,
        .root_source_file = b.path("./src/vendor/vulkan/vulkan.h"),
    });
    mod.addImport("vulkan", vulkan.createModule());
    mod.linkSystemLibrary("vulkan", .{});

    const stb_image = b.addTranslateC(.{
        .target = target,
        .optimize = optimize,
        .root_source_file = b.path("./src/vendor/stb_image/stb_image.h"),
    });
    mod.addImport("stb_image", stb_image.createModule());
    mod.addCSourceFile(.{ .file = b.path("src/vendor/stb_image/stb_image.c") });

    const fast_obj = b.addTranslateC(.{
        .target = target,
        .optimize = optimize,
        .root_source_file = b.path("./src/vendor/fast_obj/fast_obj.h"),
    });
    mod.addImport("fast_obj", fast_obj.createModule());
    mod.addCSourceFiles(.{ .files = &.{"src/vendor/fast_obj/fast_obj.c"} });

    //
    // EXAMPLES
    //

    inline for ([_]struct {
        name: []const u8,
        src: []const u8,
    }{
        .{ .name = "simple", .src = "examples/simple/simple.zig" },
        .{ .name = "3D", .src = "examples/simple_3D/simple_3D.zig" },
    }) |excfg| {
        const ex_name = excfg.name;
        const ex_src = excfg.src;

        const ex_build_desc = try std.fmt.allocPrint(
            b.allocator,
            "build the {s} example",
            .{ex_name},
        );
        const ex_run_stepname = try std.fmt.allocPrint(
            b.allocator,
            "run-{s}",
            .{ex_name},
        );
        const ex_run_stepdesc = try std.fmt.allocPrint(
            b.allocator,
            "run the {s} example",
            .{ex_name},
        );
        const example_run_step = b.step(ex_run_stepname, ex_run_stepdesc);
        const example_step = b.step(ex_name, ex_build_desc);

        const exe_mod = b.addModule(ex_name, .{
            .root_source_file = b.path(ex_src),
            .target = target,
            .optimize = optimize,
        });

        var example = b.addExecutable(.{
            .name = ex_name,
            .root_module = exe_mod,
        });

        example.root_module.addImport("gfx", mod);

        const sdl = b.addTranslateC(.{
            .target = target,
            .optimize = optimize,
            .root_source_file = b.path("examples/vendor/sdl3.h"),
        });
        example.root_module.addImport("sdl", sdl.createModule());
        example.root_module.linkSystemLibrary("SDL3", .{});

        const example_math = b.dependency("NYXMath", .{
            .target = target,
            .optimize = optimize,
        });
        example.root_module.addImport("math", example_math.module("NYXMath"));

        const example_run = b.addRunArtifact(example);
        example_run_step.dependOn(&example_run.step);

        const example_build_step = b.addInstallArtifact(example, .{});
        example_step.dependOn(&example_build_step.step);

        // const check_step = b.step("check", "Check if compiles");
        // check_step.dependOn(&example.step);
    }
}