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build.zig
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build.zig
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const std = @import("std");
const builtin = @import("builtin");
const mach = @import("mach");
const mach_gpu_dawn = @import("mach_gpu_dawn");
const xcode_frameworks = @import("xcode_frameworks");
const nfd = @import("src/deps/nfd-zig/build.zig");
const zip = @import("src/deps/zip/build.zig");
const content_dir = "assets/";
const src_path = "src/pixi.zig";
const ProcessAssetsStep = @import("src/tools/process_assets.zig").ProcessAssetsStep;
pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const use_sysgpu = b.option(bool, "use_sysgpu", "Use sysgpu") orelse false;
const zstbi = b.dependency("zstbi", .{ .target = target, .optimize = optimize });
const zmath = b.dependency("zmath", .{ .target = target, .optimize = optimize });
const zip_pkg = zip.package(b, .{});
const mach_dep = b.dependency("mach", .{
.target = target,
.optimize = optimize,
});
const zig_imgui_dep = b.dependency("zig_imgui", .{ .target = target, .optimize = optimize });
const imgui_module = b.addModule("zig-imgui", .{
.root_source_file = zig_imgui_dep.path("src/imgui.zig"),
.imports = &.{
.{ .name = "mach", .module = mach_dep.module("mach") },
},
});
const build_options = b.addOptions();
build_options.addOption(bool, "use_sysgpu", use_sysgpu);
const app = try mach.CoreApp.init(b, mach_dep.builder, .{
.name = "pixi",
.src = src_path,
.target = target,
.deps = &.{
.{ .name = "zstbi", .module = zstbi.module("root") },
.{ .name = "zmath", .module = zmath.module("root") },
.{ .name = "nfd", .module = nfd.getModule(b) },
.{ .name = "zip", .module = zip_pkg.module },
.{ .name = "zig-imgui", .module = imgui_module },
.{ .name = "build-options", .module = build_options.createModule() },
},
.optimize = optimize,
});
switch (target.result.os.tag) {
.windows => app.compile.subsystem = .Windows,
else => app.compile.subsystem = .Posix,
}
const install_step = b.step("pixi", "Install pixi");
install_step.dependOn(&app.install.step);
b.getInstallStep().dependOn(install_step);
const run_step = b.step("run", "Run pixi");
run_step.dependOn(&app.run.step);
const unit_tests = b.addTest(.{
.root_source_file = b.path(src_path),
.target = target,
.optimize = optimize,
});
unit_tests.root_module.addImport("zstbi", zstbi.module("root"));
unit_tests.root_module.addImport("zmath", zmath.module("root"));
unit_tests.root_module.addImport("nfd", nfd.getModule(b));
unit_tests.root_module.addImport("zip", zip_pkg.module);
const run_unit_tests = b.addRunArtifact(unit_tests);
const test_step = b.step("test", "Run unit tests");
test_step.dependOn(&run_unit_tests.step);
app.compile.root_module.addImport("zstbi", zstbi.module("root"));
app.compile.root_module.addImport("zmath", zmath.module("root"));
app.compile.root_module.addImport("nfd", nfd.getModule(b));
app.compile.root_module.addImport("zip", zip_pkg.module);
app.compile.root_module.addImport("zig-imgui", imgui_module);
const nfd_lib = nfd.makeLib(b, target, optimize);
app.compile.root_module.addImport("nfd", nfd_lib);
// if (nfd_lib.target_info.target.os.tag == .macos) {
// // MacOS: this must be defined for macOS 13.3 and older.
// // Critically, this MUST NOT be included as a -D__kernel_ptr_semantics flag. If it is,
// // then this macro will not be defined even if `defineCMacro` was also called!
// nfd_lib.defineCMacro("__kernel_ptr_semantics", "");
// xcode_frameworks.addPaths(nfd_lib);
// }
app.compile.linkLibrary(zig_imgui_dep.artifact("imgui"));
app.compile.linkLibrary(zstbi.artifact("zstbi"));
zip.link(app.compile);
const assets = ProcessAssetsStep.init(b, "assets", "src/assets.zig", "src/animations.zig");
var process_assets_step = b.step("process-assets", "generates struct for all assets");
process_assets_step.dependOn(&assets.step);
app.compile.step.dependOn(process_assets_step);
const install_content_step = b.addInstallDirectory(.{
.source_dir = .{ .cwd_relative = thisDir() ++ "/" ++ content_dir },
.install_dir = .{ .custom = "" },
.install_subdir = "bin/" ++ content_dir,
});
app.compile.step.dependOn(&install_content_step.step);
}
inline fn thisDir() []const u8 {
return comptime std.fs.path.dirname(@src().file) orelse ".";
}