import { useCellar, usePantry, usePrefix } from "hooks" import { link, hydrate } from "prefab" import { Installation, Package } from "types" import useShellEnv, { expand } from "hooks/useShellEnv.ts" import { run, undent, host, tuplize } from "utils" import { str as pkgstr } from "utils/pkg.ts" import fix_pkg_config_files from "./fix-pkg-config-files.ts" import Path from "path" const cellar = useCellar() const pantry = usePantry() const { platform } = host() export interface BuildResult { installation: Installation src?: Path } export default async function _build(pkg: Package): Promise { try { return await __build(pkg) } catch (e) { cellar.keg(pkg).isDirectory()?.isEmpty()?.rm() // don’t leave empty kegs around throw e } } async function __build(pkg: Package): Promise { const [deps, wet, resolved] = await calc_deps() await clean() const env = await mkenv() const dst = cellar.keg(pkg).mkpath() const [src, src_tarball] = await fetch_src(pkg) ?? [] const installation = await build() await link(installation) await fix_binaries(installation) await fix_pkg_config_files(installation) return { installation, src: src_tarball } //////// utils async function calc_deps() { const deps = await pantry.getDeps(pkg) const wet = await hydrate([...deps.runtime, ...deps.build]) deps.runtime.push(...wet.pkgs) const resolved = await Promise.all(wet.pkgs.map(pkg => cellar.resolve(pkg))) return tuplize(deps, wet, resolved) } async function clean() { const installation = await should_clean() // If we clean deno.land, it breaks the rest of the process. if (installation && installation.pkg.project !== "deno.land") { console.log({ cleaning: installation.path }) for await (const [path] of installation.path.ls()) { // we delete contents rather than the directory itself to prevent broken vx.y symlinks path.rm({ recursive: true }) } } async function should_clean() { if (pkg.project == 'tea.xyz') return // only required as we aren't passing everything into hydrate const depends_on_self = () => deps.build.some(x => x.project === pkg.project) const wet_dep = () => wet.pkgs.some(x => x.project === pkg.project) // provided this package doesn't transitively depend on itself (yes this happens) // clean out the destination prefix first if (!wet.bootstrap_required.has(pkg.project) && !depends_on_self() && !wet_dep()) { return await cellar.has(pkg) } } } async function mkenv() { const env = await useShellEnv({ installations: resolved}) if (platform == 'darwin') { env['MACOSX_DEPLOYMENT_TARGET'] = ['11.0'] } env['PATH'].push("$PATH") return env } async function build() { const bld = src ?? Path.mktmp({ prefix: pkg.project }).join("wd").mkdir() const sh = await pantry.getScript(pkg, 'build', resolved) const brewkit = new URL(import.meta.url).path().parent().parent().join("brewkit") const cmd = bld.parent().join("build.sh").write({ force: true, text: undent` #!/bin/bash set -e set -o pipefail set -x cd "${bld}" export SRCROOT="${bld}" ${expand(env)} export PATH=${brewkit}:"$PATH" ${sh} ` }).chmod(0o700) // copy in auxillary files from pantry directory for await (const [path, {isFile}] of pantry.getYAML(pkg).path.parent().ls()) { if (isFile) { path.cp({ into: bld.join("props").mkdir() }) } } await run({ cmd }) // WELCOME TO THE BUILD return { path: dst, pkg } } async function fix_binaries(installation: Installation) { const prefix = usePrefix().join("tea.xyz/var/pantry/scripts/brewkit") const env = { TEA_PREFIX: usePrefix().string, } switch (host().platform) { case 'darwin': return await run({ cmd: [ prefix.join('fix-machos.rb'), installation.path, ...['bin', 'lib', 'libexec'].map(x => installation.path.join(x)).filter(x => x.isDirectory()) ], env }) case 'linux': return await run({ cmd: [ prefix.join('fix-elf.ts'), installation.path, ...[...deps.runtime, pkg].map(pkgstr) ], env }) } } } async function fetch_src(pkg: Package): Promise<[Path, Path] | undefined> { console.log('fetching', pkgstr(pkg)) // we run this as a script because we don’t want these deps imported into *this* env // since that leads to situations where we depend on things we didn’t expect to const script = new URL(import.meta.url).path().parent().parent().join('fetch.ts') const proc = Deno.run({ cmd: [script.string, pkgstr(pkg)], stdout: 'piped' }) const [out, status] = await Promise.all([proc.output(), proc.status()]) if (!status.success) throw new Error() const [dstdir, tarball] = new TextDecoder().decode(out).split("\n") if (!tarball) { // no tarball, e.g. tea.xyz/gx/cc return undefined } return [new Path(dstdir), new Path(tarball)] }