| 1 | import * as HostProcess from "@t3tools/shared/HostProcess"; |
| 2 | import * as Config from "effect/Config"; |
| 3 | import * as Effect from "effect/Effect"; |
| 4 | import * as Option from "effect/Option"; |
| 5 | |
| 6 | export type BuildArch = "arm64" | "x64" | "universal"; |
| 7 | export type BuildPlatform = "mac" | "linux" | "win"; |
| 8 | |
| 9 | interface PlatformConfig { |
| 10 | readonly archChoices: ReadonlyArray<BuildArch>; |
| 11 | } |
| 12 | |
| 13 | const WindowsProcessorArchitectureConfig = Config.all({ |
| 14 | processorArchitecture: Config.String("PROCESSOR_ARCHITECTURE").pipe(Config.option), |
| 15 | processorArchitectureW6432: Config.String("PROCESSOR_ARCHITEW6432").pipe(Config.option), |
| 16 | }); |
| 17 | |
| 18 | function normalizeWindowsArch(value: string | undefined): BuildArch | undefined { |
| 19 | const normalized = value?.trim().toLowerCase(); |
| 20 | if (!normalized) return undefined; |
| 21 | if (normalized.includes("arm64") || normalized === "aarch64") return "arm64"; |
| 22 | if (normalized.includes("amd64") || normalized.includes("x64")) return "x64"; |
| 23 | return undefined; |
| 24 | } |
| 25 | |
| 26 | const optionToUndefined = <A>(value: Option.Option<A>): A | undefined => |
| 27 | Option.getOrUndefined(value); |
| 28 | |
| 29 | const resolveHostProcessArch = Effect.fn("resolveHostProcessArch")(function* () { |
| 30 | const platform = yield* HostProcess.Platform; |
| 31 | const processArch = yield* HostProcess.Architecture; |
| 32 | if (processArch === "arm64") return "arm64"; |
| 33 | if (processArch === "x64") { |
| 34 | if (platform !== "win32") return "x64"; |
| 35 | |
| 36 | // On Windows-on-Arm, x64 Node/Bun can run under emulation while the host |
| 37 | // still reports ARM64 via the processor environment variables. |
| 38 | const env = yield* WindowsProcessorArchitectureConfig; |
| 39 | return ( |
| 40 | normalizeWindowsArch(optionToUndefined(env.processorArchitectureW6432)) ?? |
| 41 | normalizeWindowsArch(optionToUndefined(env.processorArchitecture)) ?? |
| 42 | "x64" |
| 43 | ); |
| 44 | } |
| 45 | return undefined; |
| 46 | }); |
| 47 | |
| 48 | export const getDefaultBuildArch = Effect.fn("getDefaultBuildArch")(function* ( |
| 49 | platform: BuildPlatform, |
| 50 | platformConfig: PlatformConfig, |
| 51 | ) { |
| 52 | const hostArch = yield* resolveHostProcessArch(); |
| 53 | if (hostArch && platformConfig.archChoices.includes(hostArch)) { |
| 54 | return hostArch; |
| 55 | } |
| 56 | |
| 57 | return platformConfig.archChoices[0] ?? "x64"; |
| 58 | }); |