Convert hak to TypeScript (#289)

* Convert hak to TypeScript * Fix linter & remove stray log line * Fix more linting errors In one case by switching to import() and hence esnext * Return type for getNodeModuleBin Co-authored-by: Michael Telatynski <7t3chguy@gmail.com> * More types Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
2021-12-14 14:32:27 +00:00
parent 18500e7ec3
commit 326e6577e1
24 changed files with 522 additions and 223 deletions
@@ -0,0 +1,126 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// We borrow Rust's target naming scheme as a way of expressing all target
+// details in a single string.
+// See https://doc.rust-lang.org/rustc/platform-support.html.
+export type TargetId =
+    'aarch64-apple-darwin' |
+    'x86_64-apple-darwin' |
+    'universal-apple-darwin' |
+    'i686-pc-windows-msvc' |
+    'x86_64-pc-windows-msvc' |
+    'x86_64-unknown-linux-gnu';
+
+// Values are expected to match those used in `process.platform`.
+export type Platform = 'darwin' | 'linux' | 'win32';
+
+// Values are expected to match those used in `process.arch`.
+export type Arch = 'arm64' | 'ia32' | 'x64' | 'universal';
+
+// Values are expected to match those used by Visual Studio's `vcvarsall.bat`.
+// See https://docs.microsoft.com/cpp/build/building-on-the-command-line?view=msvc-160#vcvarsall-syntax
+export type VcVarsArch = 'amd64' | 'arm64' | 'x86';
+
+export type Target = {
+    id: TargetId;
+    platform: Platform;
+    arch: Arch;
+};
+
+export type WindowsTarget = Target & {
+    platform: 'win32';
+    vcVarsArch: VcVarsArch;
+};
+
+export type UniversalTarget = Target & {
+    arch: 'universal';
+    subtargets: Target[];
+};
+
+const aarch64AppleDarwin: Target = {
+    id: 'aarch64-apple-darwin',
+    platform: 'darwin',
+    arch: 'arm64',
+};
+
+const x8664AppleDarwin: Target = {
+    id: 'x86_64-apple-darwin',
+    platform: 'darwin',
+    arch: 'x64',
+};
+
+const universalAppleDarwin: UniversalTarget = {
+    id: 'universal-apple-darwin',
+    platform: 'darwin',
+    arch: 'universal',
+    subtargets: [
+        aarch64AppleDarwin,
+        x8664AppleDarwin,
+    ],
+};
+
+const i686PcWindowsMsvc: WindowsTarget = {
+    id: 'i686-pc-windows-msvc',
+    platform: 'win32',
+    arch: 'ia32',
+    vcVarsArch: 'x86',
+};
+
+const x8664PcWindowsMsvc: WindowsTarget = {
+    id: 'x86_64-pc-windows-msvc',
+    platform: 'win32',
+    arch: 'x64',
+    vcVarsArch: 'amd64',
+};
+
+const x8664UnknownLinuxGnu: Target = {
+    id: 'x86_64-unknown-linux-gnu',
+    platform: 'linux',
+    arch: 'x64',
+};
+
+export const TARGETS: Record<TargetId, Target> = {
+    'aarch64-apple-darwin': aarch64AppleDarwin,
+    'x86_64-apple-darwin': x8664AppleDarwin,
+    'universal-apple-darwin': universalAppleDarwin,
+    'i686-pc-windows-msvc': i686PcWindowsMsvc,
+    'x86_64-pc-windows-msvc': x8664PcWindowsMsvc,
+    'x86_64-unknown-linux-gnu': x8664UnknownLinuxGnu,
+};
+
+// The set of targets we build by default, sorted by increasing complexity so
+// that we fail fast when the native host target fails.
+export const ENABLED_TARGETS: Target[] = [
+    TARGETS['universal-apple-darwin'],
+    TARGETS['x86_64-unknown-linux-gnu'],
+    TARGETS['x86_64-pc-windows-msvc'],
+];
+
+export function getHost(): Target {
+    return Object.values(TARGETS).find(target => (
+        target.platform === process.platform &&
+        target.arch === process.arch
+    ));
+}
+
+export function isHostId(id: TargetId): boolean {
+    return getHost()?.id === id;
+}
+
+export function isHost(target: Target): boolean {
+    return getHost()?.id === target.id;
+}