fix: refactor setupMinGW into an independent function

.terserrc.mjs

@@ -1,5 +1,11 @@
 import { buildTerserOptions } from "terser-config-atomic/dist/builder.js"
 const config = buildTerserOptions(process.env.NODE_ENV, undefined, true)
-config.compress.unsafe_math = false
+
+if (
+  typeof config.compress === "object"
+  && "unsafe_math" in config.compress
+) {
+  config.compress.unsafe_math = false
+}
 
 export default config

src/compilers.ts

@@ -3,7 +3,8 @@ import { endGroup, startGroup } from "@actions/core"
 import { error, info } from "ci-log"
 import semverValid from "semver/functions/valid"
 import { getSuccessMessage } from "./cli-options.js"
-import { setupGcc, setupMingw } from "./gcc/gcc.js"
+import { setupGcc } from "./gcc/gcc.js"
+import { setupMingw } from "./gcc/mingw.js"
 import { activateGcovGCC, activateGcovLLVM } from "./gcovr/gcovr.js"
 import { setupAppleClang } from "./llvm/apple-clang.js"
 import { setupLLVM } from "./llvm/llvm.js"

src/gcc/gcc.ts

@@ -1,83 +1,34 @@
-import path, { join } from "path"
+import path from "path"
 import { fileURLToPath } from "url"
 import { GITHUB_ACTIONS } from "ci-info"
 import { error, info, warning } from "ci-log"
-import { addEnv, addPath } from "envosman"
+import { addEnv } from "envosman"
 import { execa } from "execa"
 import { readdir } from "fs/promises"
 import { pathExists } from "path-exists"
-import { addExeExt } from "patha"
 import semverCoerce from "semver/functions/coerce"
 import semverMajor from "semver/functions/major"
 import { addUpdateAlternativesToRc, installAptPack } from "setup-apt"
 import { installBrewPack } from "setup-brew"
 import { rcOptions } from "../cli-options.js"
 import { setupMacOSSDK } from "../macos-sdk/macos-sdk.js"
-import { loadAssetList, matchAsset } from "../utils/asset/load-assets.js"
 import { hasDnf } from "../utils/env/hasDnf.js"
 import { isArch } from "../utils/env/isArch.js"
 import { isUbuntu } from "../utils/env/isUbuntu.js"
-import { extract7Zip } from "../utils/setup/extract.js"
+import type { InstallationInfo } from "../utils/setup/setupBin.js"
-import { type InstallationInfo, type PackageInfo, setupBin } from "../utils/setup/setupBin.js"
-import { setupChocoPack } from "../utils/setup/setupChocoPack.js"
 import { setupDnfPack } from "../utils/setup/setupDnfPack.js"
 import { setupPacmanPack } from "../utils/setup/setupPacmanPack.js"
 import { compareVersion } from "../utils/setup/version.js"
+import { addGccLoggingMatcher } from "./gccMatcher.js"
+import { setupMingw } from "./mingw.js"
 
-const dirname = typeof __dirname === "string" ? __dirname : path.dirname(fileURLToPath(import.meta.url))
+export const dirname = typeof __dirname === "string" ? __dirname : path.dirname(fileURLToPath(import.meta.url))
-
-async function getGccPackageInfo(version: string, platform: NodeJS.Platform, arch: string): Promise<PackageInfo> {
-  switch (platform) {
-    case "win32": {
-      const mingwAssets = await loadAssetList(
-        join(dirname, "github_brechtsanders_winlibs_mingw.json"),
-      )
-
-      const mingwArchMap = {
-        x64: "x86_64",
-        ia32: "i386",
-      } as Record<string, string | undefined>
-
-      const asset = matchAsset(
-        mingwAssets,
-        {
-          version,
-          keywords: [
-            mingwArchMap[arch] ?? arch,
-          ],
-        },
-      )
-
-      if (asset === undefined) {
-        throw new Error(`No asset found for version ${version} and arch ${arch}`)
-      }
-
-      return {
-        binRelativeDir: "bin/",
-        binFileName: addExeExt("g++"),
-        extractedFolderName: "mingw64",
-        extractFunction: extract7Zip,
-        url: `https://github.com/brechtsanders/winlibs_mingw/releases/download/${asset.tag}/${asset.name}`,
-      }
-    }
-    default:
-      throw new Error(`Unsupported platform '${platform}'`)
-  }
-}
 
 export async function setupGcc(version: string, setupDir: string, arch: string, priority: number = 40) {
   let installationInfo: InstallationInfo | undefined
   switch (process.platform) {
     case "win32": {
-      if (arch === "arm" || arch === "arm64") {
+      installationInfo = await setupMingw(version, setupDir, arch)
-        await setupChocoPack("gcc-arm-embedded", version)
-      }
-      try {
-        installationInfo = await setupBin("g++", version, getGccPackageInfo, setupDir, arch)
-      } catch (err) {
-        info(`Failed to download g++ binary. ${err}. Falling back to chocolatey.`)
-        installationInfo = await setupChocoMingw(version, arch)
-      }
       break
     }
     case "darwin": {
@@ -159,75 +110,18 @@ export async function setupGcc(version: string, setupDir: string, arch: string,
   return undefined
 }
 
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
+/**
-export async function setupMingw(version: string, setupDir: string, arch: string) {
+ * Setup gcc as the compiler on Linux and macOS
-  let installationInfo: InstallationInfo | undefined
+ */
-  switch (process.platform) {
-    case "win32":
-    case "darwin": {
-      return setupGcc(version, setupDir, arch)
-    }
-    case "linux": {
-      if (isArch()) {
-        installationInfo = await setupPacmanPack("mingw-w64-gcc", version)
-      } else if (hasDnf()) {
-        installationInfo = await setupDnfPack([{ name: "mingw64-gcc", version }])
-      } else if (isUbuntu()) {
-        installationInfo = await installAptPack([
-          {
-            name: "mingw-w64",
-            version,
-            repository: "ppa:ubuntu-toolchain-r/test",
-            key: { key: "1E9377A2BA9EF27F", fileName: "ubuntu-toolchain-r-test.gpg" },
-          },
-        ])
-      }
-      break
-    }
-    default: {
-      throw new Error(`Unsupported platform for ${arch}`)
-    }
-  }
-  if (installationInfo !== undefined) {
-    // TODO: setup alternatives and update CC/CXX env. ?
-    // Setting up g++-mingw-w64-i686-win32 (10.3.0-14ubuntu1+24.3) ...
-    // update-alternatives: using /usr/bin/i686-w64-mingw32-g++-win32 to provide /usr/bin/i686-w64-mingw32-g++ (i686-w64-mingw32-g++) in auto mode
-    // Setting up g++-mingw-w64-x86-64-win32 (10.3.0-14ubuntu1+24.3) ...
-    // update-alternatives: using /usr/bin/x86_64-w64-mingw32-g++-win32 to provide /usr/bin/x86_64-w64-mingw32-g++ (x86_64-w64-mingw32-g++) in auto mode
-    // await activateGcc(version, installationInfo.binDir)
-    return installationInfo
-  }
-  return undefined
-}
-
-async function setupChocoMingw(version: string, arch: string): Promise<InstallationInfo | undefined> {
-  await setupChocoPack("mingw", version)
-  let binDir: string | undefined
-  if (arch === "x64" && (await pathExists("C:/tools/mingw64/bin"))) {
-    binDir = "C:/tools/mingw64/bin"
-    await addPath(binDir, rcOptions)
-  } else if (arch === "ia32" && (await pathExists("C:/tools/mingw32/bin"))) {
-    binDir = "C:/tools/mingw32/bin"
-    await addPath(binDir, rcOptions)
-  } else if (await pathExists(`${process.env.ChocolateyInstall ?? "C:/ProgramData/chocolatey"}/bin/g++.exe`)) {
-    binDir = `${process.env.ChocolateyInstall ?? "C:/ProgramData/chocolatey"}/bin`
-  }
-  if (binDir !== undefined) {
-    return { binDir }
-  }
-  return undefined
-}
-
-/** Setup gcc as the compiler */
 async function activateGcc(givenVersion: string, binDir: string, priority: number = 40) {
+  if (process.platform === "win32") {
+    // already done in setupMingw
+    return
+  }
+
   const promises: Promise<void>[] = []
 
-  if (process.platform === "win32") {
+  {
-    promises.push(
-      addEnv("CC", addExeExt(`${binDir}/gcc`), rcOptions),
-      addEnv("CXX", addExeExt(`${binDir}/g++`), rcOptions),
-    )
-  } else {
     // if version is empty, get the version from the gcc command
     let version = givenVersion
     if (givenVersion === "") {
@@ -329,11 +223,3 @@ async function getGccCmdVersion(binDir: string, givenVersion: string) {
     return givenVersion
   }
 }
-
-async function addGccLoggingMatcher() {
-  const matcherPath = join(dirname, "gcc_matcher.json")
-  if (!(await pathExists(matcherPath))) {
-    return warning("the gcc_matcher.json file does not exist in the same folder as setup-cpp.js")
-  }
-  info(`::add-matcher::${matcherPath}`)
-}

src/gcc/gccMatcher.ts

@@ -0,0 +1,12 @@
+import { info, warning } from "ci-log"
+import { pathExists } from "path-exists"
+import { join } from "path/posix"
+import { dirname } from "./gcc.ts"
+
+export async function addGccLoggingMatcher() {
+  const matcherPath = join(dirname, "gcc_matcher.json")
+  if (!(await pathExists(matcherPath))) {
+    return warning("the gcc_matcher.json file does not exist in the same folder as setup-cpp.js")
+  }
+  info(`::add-matcher::${matcherPath}`)
+}

src/gcc/mingw.ts

@@ -0,0 +1,149 @@
+import path, { join } from "path"
+import { fileURLToPath } from "url"
+import { GITHUB_ACTIONS } from "ci-info"
+import { info } from "ci-log"
+import { addEnv, addPath } from "envosman"
+import { pathExists } from "path-exists"
+import { addExeExt } from "patha"
+import { installAptPack } from "setup-apt"
+import { rcOptions } from "../cli-options.js"
+import { loadAssetList, matchAsset } from "../utils/asset/load-assets.js"
+import { hasDnf } from "../utils/env/hasDnf.js"
+import { isArch } from "../utils/env/isArch.js"
+import { isUbuntu } from "../utils/env/isUbuntu.js"
+import { extract7Zip } from "../utils/setup/extract.js"
+import { type InstallationInfo, type PackageInfo, setupBin } from "../utils/setup/setupBin.js"
+import { setupChocoPack } from "../utils/setup/setupChocoPack.js"
+import { setupDnfPack } from "../utils/setup/setupDnfPack.js"
+import { setupPacmanPack } from "../utils/setup/setupPacmanPack.js"
+import { addGccLoggingMatcher } from "./gccMatcher.js"
+
+const dirname = typeof __dirname === "string" ? __dirname : path.dirname(fileURLToPath(import.meta.url))
+
+export async function setupMingw(version: string, setupDir: string, arch: string) {
+  let installationInfo: InstallationInfo | undefined
+  switch (process.platform) {
+    case "win32": {
+      if (arch === "arm" || arch === "arm64") {
+        installationInfo = await setupChocoPack("gcc-arm-embedded", version)
+      }
+      try {
+        installationInfo = await setupBin("g++", version, getMinGWPackageInfo, setupDir, arch)
+      } catch (err) {
+        info(`Failed to download g++ binary. ${err}. Falling back to chocolatey.`)
+        installationInfo = await setupChocoMingw(version, arch)
+      }
+      break
+    }
+    case "linux": {
+      if (isArch()) {
+        installationInfo = await setupPacmanPack("mingw-w64-gcc", version)
+      } else if (hasDnf()) {
+        installationInfo = await setupDnfPack([{ name: "mingw64-gcc", version }])
+      } else if (isUbuntu()) {
+        installationInfo = await installAptPack([
+          {
+            name: "mingw-w64",
+            version,
+            repository: "ppa:ubuntu-toolchain-r/test",
+            key: { key: "1E9377A2BA9EF27F", fileName: "ubuntu-toolchain-r-test.gpg" },
+          },
+        ])
+      } else {
+        throw new Error(`Unsupported Linux distro for ${arch}`)
+      }
+      break
+    }
+    default: {
+      throw new Error(`Unsupported platform for ${arch}`)
+    }
+  }
+
+  if (installationInfo !== undefined) {
+    await activateMinGW(installationInfo.binDir)
+  }
+
+  return installationInfo
+}
+
+async function setupChocoMingw(version: string, arch: string): Promise<InstallationInfo | undefined> {
+  await setupChocoPack("mingw", version)
+  let binDir: string | undefined
+  if (arch === "x64" && (await pathExists("C:/tools/mingw64/bin"))) {
+    binDir = "C:/tools/mingw64/bin"
+    await addPath(binDir, rcOptions)
+  } else if (arch === "ia32" && (await pathExists("C:/tools/mingw32/bin"))) {
+    binDir = "C:/tools/mingw32/bin"
+    await addPath(binDir, rcOptions)
+  } else if (await pathExists(`${process.env.ChocolateyInstall ?? "C:/ProgramData/chocolatey"}/bin/g++.exe`)) {
+    binDir = `${process.env.ChocolateyInstall ?? "C:/ProgramData/chocolatey"}/bin`
+  }
+  if (binDir !== undefined) {
+    return { binDir }
+  }
+  return undefined
+}
+
+export async function getMinGWPackageInfo(
+  version: string,
+  platform: NodeJS.Platform,
+  arch: string,
+): Promise<PackageInfo> {
+  if (platform !== "win32") {
+    throw new Error(`Unsupported platform '${platform}'`)
+  }
+
+  const mingwAssets = await loadAssetList(
+    join(dirname, "github_brechtsanders_winlibs_mingw.json"),
+  )
+
+  const mingwArchMap = {
+    x64: "x86_64",
+    ia32: "i386",
+  } as Record<string, string | undefined>
+
+  const asset = matchAsset(
+    mingwAssets,
+    {
+      version,
+      keywords: [
+        mingwArchMap[arch] ?? arch,
+      ],
+    },
+  )
+
+  if (asset === undefined) {
+    throw new Error(`No asset found for version ${version} and arch ${arch}`)
+  }
+
+  return {
+    binRelativeDir: "bin/",
+    binFileName: addExeExt("g++"),
+    extractedFolderName: "mingw64",
+    extractFunction: extract7Zip,
+    url: `https://github.com/brechtsanders/winlibs_mingw/releases/download/${asset.tag}/${asset.name}`,
+  }
+}
+
+async function activateMinGW(binDir: string) {
+  const promises: Promise<void>[] = []
+
+  if (process.platform === "win32") {
+    promises.push(
+      addEnv("CC", addExeExt(`${binDir}/gcc`), rcOptions),
+      addEnv("CXX", addExeExt(`${binDir}/g++`), rcOptions),
+    )
+  }
+
+  // TODO add update-alternatives for Ubuntu
+  // Setting up g++-mingw-w64-i686-win32 (10.3.0-14ubuntu1+24.3) ...
+  // update-alternatives: using /usr/bin/i686-w64-mingw32-g++-win32 to provide /usr/bin/i686-w64-mingw32-g++ (i686-w64-mingw32-g++) in auto mode
+  // Setting up g++-mingw-w64-x86-64-win32 (10.3.0-14ubuntu1+24.3) ...
+  // update-alternatives: using /usr/bin/x86_64-w64-mingw32-g++-win32 to provide /usr/bin/x86_64-w64-mingw32-g++ (x86_64-w64-mingw32-g++) in auto mode
+
+  if (GITHUB_ACTIONS) {
+    await addGccLoggingMatcher()
+  }
+
+  await Promise.all(promises)
+}

src/tool.ts

@@ -9,7 +9,8 @@ import { setupCppcheck } from "./cppcheck/cppcheck.js"
 import { setupCpplint } from "./cpplint/cpplint.js"
 import { setupDoxygen } from "./doxygen/doxygen.js"
 import { setupFlawfinder } from "./flawfinder/flawfinder.js"
-import { setupGcc, setupMingw } from "./gcc/gcc.js"
+import { setupGcc } from "./gcc/gcc.js"
+import { setupMingw } from "./gcc/mingw.js"
 import { setupGcovr } from "./gcovr/gcovr.js"
 import { setupGraphviz } from "./graphviz/graphviz.js"
 import { setupInfer } from "./infer/infer.js"