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javascript for 🐜's, a tiny runtime with big ambitions antjs.org
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Zig
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879const std = @import("std");
fn getEnv(key: []const u8) ?[]const u8 { return std.process.getEnvVarOwned(std.heap.page_allocator, key) catch null;}
fn darwinMinVersion(os_tag: ?std.Target.Os.Tag) ?std.Target.Query.OsVersion { const tag = os_tag orelse return null; if (tag != .macos) return null; return .{ .semver = .{ .major = 15, .minor = 0, .patch = 0 } };}
pub fn build(b: *std.Build) void { const resolved_target = blk: { const target_str = getEnv("PKG_TARGET") orelse break :blk b.standardTargetOptions(.{}); defer std.heap.page_allocator.free(target_str); var it = std.mem.splitScalar(u8, target_str, '-'); const cpu_arch = if (it.next()) |a| std.meta.stringToEnum(std.Target.Cpu.Arch, a) else null; const os_tag = if (it.next()) |o| blk2: { if (std.mem.eql(u8, o, "darwin")) break :blk2 std.Target.Os.Tag.macos; break :blk2 std.meta.stringToEnum(std.Target.Os.Tag, o); } else null;
std.debug.print("[zig.build] cpu_arch: {?}\n", .{cpu_arch}); std.debug.print("[zig.build] os_tag: {?}\n", .{os_tag});
break :blk b.resolveTargetQuery(.{ .cpu_arch = cpu_arch, .os_tag = os_tag, .os_version_min = darwinMinVersion(os_tag), .cpu_model = .baseline, }); };
const lmdb_include = getEnv("LMDB_INCLUDE"); const zlib_include = getEnv("ZLIB_INCLUDE"); const libuv_include = getEnv("LIBUV_INCLUDE"); const yyjson_include = getEnv("YYJSON_INCLUDE");
const lib = b.addLibrary(.{ .name = "pkg", .root_module = b.createModule(.{ .root_source_file = b.path("root.zig"), .target = resolved_target, .optimize = .ReleaseFast, .link_libc = true, .link_libcpp = true, .omit_frame_pointer = true, .unwind_tables = .none, .strip = true, }), });
lib.use_llvm = true; if (!resolved_target.result.os.tag.isDarwin()) lib.use_lld = true;
lib.addCSourceFile(.{ .file = b.path("metadata.c"), .flags = &.{ "-O3", "-DNDEBUG" }, }); const version = getEnv("ANT_VERSION") orelse "unknown"; const options = b.addOptions(); options.addOption([]const u8, "version", version); lib.root_module.addOptions("config", options); lib.root_module.addCMacro("NDEBUG", "1");
if (lmdb_include) |p| lib.root_module.addIncludePath(.{ .cwd_relative = p }); if (zlib_include) |p| lib.root_module.addIncludePath(.{ .cwd_relative = p }); if (libuv_include) |p| lib.root_module.addIncludePath(.{ .cwd_relative = p }); if (yyjson_include) |p| lib.root_module.addIncludePath(.{ .cwd_relative = p });
b.installArtifact(lib);}