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cleanup(build): minimize native payload handling

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This commit is contained in:
Tianyi Cui
2026-07-30 01:29:18 +08:00
parent 7118b4cfe1
commit 8a9d882a11
9 changed files with 47 additions and 119 deletions
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47
scripts/build-exe-for-python-sdk.ts
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@@ -7,7 +7,7 @@
*/
import { spawn } from 'node:child_process'
import { existsSync, mkdirSync, statSync } from 'node:fs'
import { existsSync, statSync } from 'node:fs'
import { chmod, copyFile, mkdir, readFile, rm, writeFile } from 'node:fs/promises'
import { basename, dirname, join, resolve, sep } from 'node:path'
import { parseArgs } from 'node:util'
@@ -19,7 +19,6 @@ const DEPLOY_ROOT_PACKAGE = 'dsh-jsonrpc-agent-pkg'
/** The app entry inside the deployed closure. */
const ENTRY_BIN = 'node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js'
const OUTPUT_BASENAME = 'dsh-jsonrpc-agent-pkg'
const SPAWN_HELPER_SUFFIX = '-spawn-helper'
/** Default Node major; SEA mode requires at least Node 22. */
const DEFAULT_NODE_RANGE = 'node24'
/** Pinned for reproducible builds. */
@@ -295,7 +294,7 @@ class SingleExeBuild {
async pack(target: Target): Promise<string[]> {
const product = join(this.outDir, `${OUTPUT_BASENAME}-${target.platform}-${target.arch}`)
await this.prepareNativePty(target)
if (!this.cli.dryRun) mkdirSync(this.outDir, { recursive: true })
if (!this.cli.dryRun) await mkdir(this.outDir, { recursive: true })
await this.run(`pkg ${target.spec}`, pnpmBin(), [
'dlx',
PKG_SPEC,
@@ -310,13 +309,13 @@ class SingleExeBuild {
throw new Error(`build-exe-for-python-sdk: product ${product} is missing after the pkg run; inspect ${this.outDir}.`)
}
if (target.platform !== 'macos') return [product]
const spawnHelper = `${product}${SPAWN_HELPER_SUFFIX}`
const spawnHelper = `${product}-spawn-helper`
const source = join(this.staging, 'node_modules', 'node-pty', 'prebuilds', `darwin-${target.arch}`, 'spawn-helper')
if (this.cli.dryRun) {
console.log(`build-exe-for-python-sdk: [dry-run] copy target node-pty spawn-helper to ${spawnHelper}`)
console.log(`build-exe-for-python-sdk: [dry-run] cp ${source} ${spawnHelper}`)
} else {
const source = this.resolveSpawnHelper(target)
await copyFile(source, spawnHelper)
await chmod(spawnHelper, statSync(source).mode & 0o777)
await chmod(spawnHelper, 0o755)
}
return [product, spawnHelper]
}
@@ -327,47 +326,27 @@ class SingleExeBuild {
* @param target - the pkg target whose native addon is being staged.
*/
private async prepareNativePty(target: Target): Promise<void> {
const stagedRoot = join(this.staging, 'node_modules', 'node-pty')
const stagedBuild = join(stagedRoot, 'build')
const stagedBuild = join(this.staging, 'node_modules', 'node-pty', 'build')
if (this.cli.dryRun) console.log(`build-exe-for-python-sdk: [dry-run] rm -rf ${stagedBuild}`)
else await rm(stagedBuild, { recursive: true, force: true })
if (target.platform !== 'linux') return
const source = join(root, 'packages', 'pty', 'pty-local', 'node_modules', 'node-pty', 'build', 'Release', 'pty.node')
const destination = join(stagedBuild, 'Release', 'pty.node')
if (this.cli.dryRun) {
if (target.platform === 'linux') console.log(`build-exe-for-python-sdk: [dry-run] cp ${source} ${destination}`)
console.log(`build-exe-for-python-sdk: [dry-run] cp ${source} ${destination}`)
return
}
if (target.platform === 'macos') return
const host = Target.host()
if (target.platform !== host.platform || target.arch !== host.arch || !existsSync(source)) {
if (target.platform !== host.platform || target.arch !== host.arch) {
throw new Error(
`build-exe-for-python-sdk: node-pty native addon for ${target.platform}-${target.arch} is missing; `
+ `checked ${source}. Build the Linux runtime on its target architecture.`,
'build-exe-for-python-sdk: build the Linux runtime on its target architecture; '
+ `target ${target.platform}-${target.arch} does not match host ${host.platform}-${host.arch}.`,
)
}
await mkdir(dirname(destination), { recursive: true })
await copyFile(source, destination)
}
/**
* Resolve the node-pty helper that matches a pkg target.
* @param target - the pkg target whose helper must be shipped.
* @returns a physical executable outside pkg's virtual snapshot.
*/
private resolveSpawnHelper(target: Target): string {
const helper = join(this.staging, 'node_modules', 'node-pty', 'prebuilds', `darwin-${target.arch}`, 'spawn-helper')
if (!existsSync(helper)) {
throw new Error(
`build-exe-for-python-sdk: node-pty spawn-helper for ${target.platform}-${target.arch} is missing; `
+ `checked ${helper}. Build each runtime on its target platform and architecture.`,
)
}
if (statSync(helper).mode & 0o111) return helper
throw new Error(`build-exe-for-python-sdk: node-pty spawn-helper is not executable: ${helper}`)
}
/**
* Print each product path and, outside dry-run mode, its size.
* @param products - the product paths returned by {@link pack}.
@@ -397,7 +376,7 @@ class SingleExeBuild {
}
return
}
mkdirSync(destDir, { recursive: true })
await mkdir(destDir, { recursive: true })
for (const path of products) {
const destination = join(destDir, basename(path))
await copyFile(path, destination)