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fix: use higher priority when installing llvm alternatives #223

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Jan 22, 2024
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22 changes: 11 additions & 11 deletions src/gcc/gcc.ts
Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ function getGccPackageInfo(version: string, platform: NodeJS.Platform, arch: str
}

// eslint-disable-next-line @typescript-eslint/no-unused-vars
export async function setupGcc(version: string, setupDir: string, arch: string) {
export async function setupGcc(version: string, setupDir: string, arch: string, priority: number = 40) {
let installationInfo: InstallationInfo | undefined
switch (process.platform) {
case "win32": {
Expand Down Expand Up @@ -139,7 +139,7 @@ export async function setupGcc(version: string, setupDir: string, arch: string)
}
}
if (installationInfo !== undefined) {
await activateGcc(version, installationInfo.binDir)
await activateGcc(version, installationInfo.binDir, priority)
return installationInfo
}
return undefined
Expand Down Expand Up @@ -199,7 +199,7 @@ async function setupChocoMingw(version: string, arch: string): Promise<Installat
return undefined
}

async function activateGcc(version: string, binDir: string) {
async function activateGcc(version: string, binDir: string, priority: number = 40) {
const promises: Promise<void | ExecaReturnValue<string>>[] = []
// Setup gcc as the compiler

Expand All @@ -223,21 +223,21 @@ async function activateGcc(version: string, binDir: string) {

if (isUbuntu()) {
promises.push(
updateAptAlternatives("cc", `${binDir}/gcc-${majorVersion}`),
updateAptAlternatives("cxx", `${binDir}/g++-${majorVersion}`),
updateAptAlternatives("gcc", `${binDir}/gcc-${majorVersion}`),
updateAptAlternatives("g++", `${binDir}/g++-${majorVersion}`),
updateAptAlternatives("cc", `${binDir}/gcc-${majorVersion}`, priority),
updateAptAlternatives("cxx", `${binDir}/g++-${majorVersion}`, priority),
updateAptAlternatives("gcc", `${binDir}/gcc-${majorVersion}`, priority),
updateAptAlternatives("g++", `${binDir}/g++-${majorVersion}`, priority),
)
}
} else {
promises.push(addEnv("CC", `${binDir}/gcc-${version}`), addEnv("CXX", `${binDir}/g++-${version}`))

if (isUbuntu()) {
promises.push(
updateAptAlternatives("cc", `${binDir}/gcc-${version}`),
updateAptAlternatives("cxx", `${binDir}/g++-${version}`),
updateAptAlternatives("gcc", `${binDir}/gcc-${version}`),
updateAptAlternatives("g++", `${binDir}/g++-${version}`),
updateAptAlternatives("cc", `${binDir}/gcc-${version}`, priority),
updateAptAlternatives("cxx", `${binDir}/g++-${version}`, priority),
updateAptAlternatives("gcc", `${binDir}/gcc-${version}`, priority),
updateAptAlternatives("g++", `${binDir}/g++-${version}`, priority),
)
}
}
Expand Down
10 changes: 6 additions & 4 deletions src/llvm/llvm.ts
Original file line number Diff line number Diff line change
Expand Up @@ -82,8 +82,9 @@ const llvmBinaryDeps = memoize(llvmBinaryDeps_raw, { isPromise: true })

async function setupLLVMDeps_raw(arch: string) {
if (process.platform === "linux") {
// using llvm requires ld, an up to date libstdc++, etc. So, install gcc first
await setupGcc(getVersion("gcc", undefined, await ubuntuVersion()), "", arch)
// using llvm requires ld, an up to date libstdc++, etc. So, install gcc first,
// but with a lower priority than the one used by activateLLVM()
await setupGcc(getVersion("gcc", undefined, await ubuntuVersion()), "", arch, 40)
}
}
const setupLLVMDeps = memoize(setupLLVMDeps_raw, { isPromise: true })
Expand Down Expand Up @@ -125,9 +126,10 @@ export async function activateLLVM(directory: string) {
// }

if (isUbuntu()) {
const priority = 60
actPromises.push(
updateAptAlternatives("cc", `${directory}/bin/clang`),
updateAptAlternatives("cxx", `${directory}/bin/clang++`),
updateAptAlternatives("cc", `${directory}/bin/clang`, priority),
updateAptAlternatives("cxx", `${directory}/bin/clang++`, priority),
updateAptAlternatives("clang", `${directory}/bin/clang`),
updateAptAlternatives("clang++", `${directory}/bin/clang++`),
updateAptAlternatives("lld", `${directory}/bin/lld`),
Expand Down
6 changes: 3 additions & 3 deletions src/utils/setup/setupAptPack.ts
Original file line number Diff line number Diff line change
Expand Up @@ -219,14 +219,14 @@ export async function addAptKeyViaDownload(name: string, url: string) {
return fileName
}

export async function updateAptAlternatives(name: string, path: string) {
export async function updateAptAlternatives(name: string, path: string, priority: number = 40) {
if (GITHUB_ACTIONS) {
return execRoot("update-alternatives", ["--install", `/usr/bin/${name}`, name, path, "40"])
return execRoot("update-alternatives", ["--install", `/usr/bin/${name}`, name, path, priority.toString()])
} else {
await setupCppInProfile()
return appendFile(
cpprc_path,
`\nif [ $UID -eq 0 ]; then update-alternatives --install /usr/bin/${name} ${name} ${path} 40; fi\n`,
`\nif [ $UID -eq 0 ]; then update-alternatives --install /usr/bin/${name} ${name} ${path} ${priority}; fi\n`,
)
}
}
Expand Down
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