6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
148 lines
3.5 KiB
C++
148 lines
3.5 KiB
C++
//===--- Distro.h - Linux distribution detection support --------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_DRIVER_DISTRO_H
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#define LLVM_CLANG_DRIVER_DISTRO_H
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#include "llvm/Support/VirtualFileSystem.h"
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#include "llvm/TargetParser/Triple.h"
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namespace clang {
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namespace driver {
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/// Distro - Helper class for detecting and classifying Linux distributions.
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///
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/// This class encapsulates the clang Linux distribution detection mechanism
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/// as well as helper functions that match the specific (versioned) results
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/// into wider distribution classes.
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class Distro {
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public:
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enum DistroType {
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// Special value means that no detection was performed yet.
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UninitializedDistro,
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// NB: Releases of a particular Linux distro should be kept together
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// in this enum, because some tests are done by integer comparison against
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// the first and last known member in the family, e.g. IsRedHat().
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AlpineLinux,
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ArchLinux,
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DebianLenny,
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DebianSqueeze,
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DebianWheezy,
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DebianJessie,
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DebianStretch,
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DebianBuster,
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DebianBullseye,
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DebianBookworm,
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DebianTrixie,
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Exherbo,
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RHEL5,
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RHEL6,
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RHEL7,
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Fedora,
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Gentoo,
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OpenSUSE,
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UbuntuHardy,
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UbuntuIntrepid,
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UbuntuJaunty,
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UbuntuKarmic,
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UbuntuLucid,
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UbuntuMaverick,
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UbuntuNatty,
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UbuntuOneiric,
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UbuntuPrecise,
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UbuntuQuantal,
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UbuntuRaring,
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UbuntuSaucy,
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UbuntuTrusty,
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UbuntuUtopic,
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UbuntuVivid,
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UbuntuWily,
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UbuntuXenial,
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UbuntuYakkety,
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UbuntuZesty,
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UbuntuArtful,
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UbuntuBionic,
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UbuntuCosmic,
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UbuntuDisco,
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UbuntuEoan,
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UbuntuFocal,
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UbuntuGroovy,
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UbuntuHirsute,
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UbuntuImpish,
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UbuntuJammy,
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UbuntuKinetic,
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UbuntuLunar,
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UbuntuMantic,
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UbuntuNoble,
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UbuntuOracular,
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UnknownDistro
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};
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private:
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/// The distribution, possibly with specific version.
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DistroType DistroVal;
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public:
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/// @name Constructors
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/// @{
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/// Default constructor leaves the distribution unknown.
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Distro() : DistroVal() {}
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/// Constructs a Distro type for specific distribution.
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Distro(DistroType D) : DistroVal(D) {}
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/// Detects the distribution using specified VFS.
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explicit Distro(llvm::vfs::FileSystem &VFS, const llvm::Triple &TargetOrHost);
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bool operator==(const Distro &Other) const {
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return DistroVal == Other.DistroVal;
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}
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bool operator!=(const Distro &Other) const {
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return DistroVal != Other.DistroVal;
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}
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bool operator>=(const Distro &Other) const {
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return DistroVal >= Other.DistroVal;
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}
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bool operator<=(const Distro &Other) const {
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return DistroVal <= Other.DistroVal;
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}
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/// @}
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/// @name Convenience Predicates
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/// @{
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bool IsRedhat() const {
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return DistroVal == Fedora || (DistroVal >= RHEL5 && DistroVal <= RHEL7);
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}
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bool IsOpenSUSE() const { return DistroVal == OpenSUSE; }
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bool IsDebian() const {
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return DistroVal >= DebianLenny && DistroVal <= DebianTrixie;
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}
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bool IsUbuntu() const {
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return DistroVal >= UbuntuHardy && DistroVal <= UbuntuOracular;
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}
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bool IsAlpineLinux() const { return DistroVal == AlpineLinux; }
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bool IsGentoo() const { return DistroVal == Gentoo; }
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/// @}
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};
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} // end namespace driver
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} // end namespace clang
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#endif
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