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