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| Rev | Author | Line No. | Line | 
|---|---|---|---|
| 14 | pmbaty | 1 | //===--- Distro.h - Linux distribution detection support --------*- C++ -*-===// | 
| 2 | // | ||
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| 4 | // See https://llvm.org/LICENSE.txt for license information. | ||
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| 6 | // | ||
| 7 | //===----------------------------------------------------------------------===// | ||
| 8 | |||
| 9 | #ifndef LLVM_CLANG_DRIVER_DISTRO_H | ||
| 10 | #define LLVM_CLANG_DRIVER_DISTRO_H | ||
| 11 | |||
| 12 | #include "llvm/ADT/Triple.h" | ||
| 13 | #include "llvm/Support/VirtualFileSystem.h" | ||
| 14 | |||
| 15 | namespace clang { | ||
| 16 | namespace driver { | ||
| 17 | |||
| 18 | /// Distro - Helper class for detecting and classifying Linux distributions. | ||
| 19 | /// | ||
| 20 | /// This class encapsulates the clang Linux distribution detection mechanism | ||
| 21 | /// as well as helper functions that match the specific (versioned) results | ||
| 22 | /// into wider distribution classes. | ||
| 23 | class Distro { | ||
| 24 | public: | ||
| 25 | enum DistroType { | ||
| 26 |     // Special value means that no detection was performed yet. | ||
| 27 | UninitializedDistro, | ||
| 28 |     // NB: Releases of a particular Linux distro should be kept together | ||
| 29 |     // in this enum, because some tests are done by integer comparison against | ||
| 30 |     // the first and last known member in the family, e.g. IsRedHat(). | ||
| 31 | AlpineLinux, | ||
| 32 | ArchLinux, | ||
| 33 | DebianLenny, | ||
| 34 | DebianSqueeze, | ||
| 35 | DebianWheezy, | ||
| 36 | DebianJessie, | ||
| 37 | DebianStretch, | ||
| 38 | DebianBuster, | ||
| 39 | DebianBullseye, | ||
| 40 | DebianBookworm, | ||
| 41 | DebianTrixie, | ||
| 42 | Exherbo, | ||
| 43 | RHEL5, | ||
| 44 | RHEL6, | ||
| 45 | RHEL7, | ||
| 46 | Fedora, | ||
| 47 | Gentoo, | ||
| 48 | OpenSUSE, | ||
| 49 | UbuntuHardy, | ||
| 50 | UbuntuIntrepid, | ||
| 51 | UbuntuJaunty, | ||
| 52 | UbuntuKarmic, | ||
| 53 | UbuntuLucid, | ||
| 54 | UbuntuMaverick, | ||
| 55 | UbuntuNatty, | ||
| 56 | UbuntuOneiric, | ||
| 57 | UbuntuPrecise, | ||
| 58 | UbuntuQuantal, | ||
| 59 | UbuntuRaring, | ||
| 60 | UbuntuSaucy, | ||
| 61 | UbuntuTrusty, | ||
| 62 | UbuntuUtopic, | ||
| 63 | UbuntuVivid, | ||
| 64 | UbuntuWily, | ||
| 65 | UbuntuXenial, | ||
| 66 | UbuntuYakkety, | ||
| 67 | UbuntuZesty, | ||
| 68 | UbuntuArtful, | ||
| 69 | UbuntuBionic, | ||
| 70 | UbuntuCosmic, | ||
| 71 | UbuntuDisco, | ||
| 72 | UbuntuEoan, | ||
| 73 | UbuntuFocal, | ||
| 74 | UbuntuGroovy, | ||
| 75 | UbuntuHirsute, | ||
| 76 | UbuntuImpish, | ||
| 77 | UbuntuJammy, | ||
| 78 | UbuntuKinetic, | ||
| 79 | UbuntuLunar, | ||
| 80 | UnknownDistro | ||
| 81 | }; | ||
| 82 | |||
| 83 | private: | ||
| 84 |   /// The distribution, possibly with specific version. | ||
| 85 |   DistroType DistroVal; | ||
| 86 | |||
| 87 | public: | ||
| 88 |   /// @name Constructors | ||
| 89 |   /// @{ | ||
| 90 | |||
| 91 |   /// Default constructor leaves the distribution unknown. | ||
| 92 | Distro() : DistroVal() {} | ||
| 93 | |||
| 94 |   /// Constructs a Distro type for specific distribution. | ||
| 95 | Distro(DistroType D) : DistroVal(D) {} | ||
| 96 | |||
| 97 |   /// Detects the distribution using specified VFS. | ||
| 98 | explicit Distro(llvm::vfs::FileSystem &VFS, const llvm::Triple &TargetOrHost); | ||
| 99 | |||
| 100 | bool operator==(const Distro &Other) const { | ||
| 101 | return DistroVal == Other.DistroVal; | ||
| 102 |   } | ||
| 103 | |||
| 104 | bool operator!=(const Distro &Other) const { | ||
| 105 | return DistroVal != Other.DistroVal; | ||
| 106 |   } | ||
| 107 | |||
| 108 | bool operator>=(const Distro &Other) const { | ||
| 109 | return DistroVal >= Other.DistroVal; | ||
| 110 |   } | ||
| 111 | |||
| 112 | bool operator<=(const Distro &Other) const { | ||
| 113 | return DistroVal <= Other.DistroVal; | ||
| 114 |   } | ||
| 115 | |||
| 116 |   /// @} | ||
| 117 |   /// @name Convenience Predicates | ||
| 118 |   /// @{ | ||
| 119 | |||
| 120 | bool IsRedhat() const { | ||
| 121 | return DistroVal == Fedora || (DistroVal >= RHEL5 && DistroVal <= RHEL7); | ||
| 122 |   } | ||
| 123 | |||
| 124 | bool IsOpenSUSE() const { return DistroVal == OpenSUSE; } | ||
| 125 | |||
| 126 | bool IsDebian() const { | ||
| 127 | return DistroVal >= DebianLenny && DistroVal <= DebianTrixie; | ||
| 128 |   } | ||
| 129 | |||
| 130 | bool IsUbuntu() const { | ||
| 131 | return DistroVal >= UbuntuHardy && DistroVal <= UbuntuLunar; | ||
| 132 |   } | ||
| 133 | |||
| 134 | bool IsAlpineLinux() const { return DistroVal == AlpineLinux; } | ||
| 135 | |||
| 136 | bool IsGentoo() const { return DistroVal == Gentoo; } | ||
| 137 | |||
| 138 |   /// @} | ||
| 139 | }; | ||
| 140 | |||
| 141 | } // end namespace driver | ||
| 142 | } // end namespace clang | ||
| 143 | |||
| 144 | #endif |