61 lines
2.2 KiB
Zig
61 lines
2.2 KiB
Zig
const std = @import("std");
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const gpu_dawn = @import("libs/mach-gpu-dawn/build.zig");
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const glfw = @import("libs/mach-glfw/build.zig");
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pub fn build(b: *std.build.Builder) void {
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const mode = b.standardReleaseOptions();
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const target = b.standardTargetOptions(.{});
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const gpu_dawn_options = gpu_dawn.Options{
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.from_source = b.option(bool, "dawn-from-source", "Build Dawn from source") orelse false,
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};
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const test_step = b.step("test", "Run library tests");
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test_step.dependOn(&testStep(b, mode, target, .{ .gpu_dawn_options = gpu_dawn_options }).step);
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const example = b.addExecutable("gpu-hello-triangle", "examples/main.zig");
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example.setBuildMode(mode);
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example.setTarget(target);
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example.addPackage(pkg);
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example.addPackage(glfw.pkg);
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link(b, example, .{ .gpu_dawn_options = gpu_dawn_options });
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example.install();
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const example_run_cmd = example.run();
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example_run_cmd.step.dependOn(b.getInstallStep());
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const example_run_step = b.step("run-example", "Run the example");
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example_run_step.dependOn(&example_run_cmd.step);
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}
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pub fn testStep(b: *std.build.Builder, mode: std.builtin.Mode, target: std.zig.CrossTarget, options: Options) *std.build.RunStep {
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const main_tests = b.addTestExe("gpu-tests", (comptime thisDir()) ++ "/src/main.zig");
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main_tests.setBuildMode(mode);
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main_tests.setTarget(target);
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link(b, main_tests, options);
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main_tests.install();
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return main_tests.run();
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}
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pub const Options = struct {
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glfw_options: glfw.Options = .{},
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gpu_dawn_options: gpu_dawn.Options = .{},
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};
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pub const pkg = std.build.Pkg{
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.name = "gpu",
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.source = .{ .path = thisDir() ++ "/src/main.zig" },
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.dependencies = &.{glfw.pkg},
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};
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pub fn link(b: *std.build.Builder, step: *std.build.LibExeObjStep, options: Options) void {
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if (step.target.toTarget().cpu.arch != .wasm32) {
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glfw.link(b, step, options.glfw_options);
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gpu_dawn.link(b, step, options.gpu_dawn_options);
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step.addCSourceFile((comptime thisDir()) ++ "/src/mach_dawn.cpp", &.{"-std=c++17"});
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step.addIncludeDir((comptime thisDir()) ++ "/src");
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}
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}
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fn thisDir() []const u8 {
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return std.fs.path.dirname(@src().file) orelse ".";
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}
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