/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/include/clang/Driver/Distro.h
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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 | | UnknownDistro |
80 | | }; |
81 | | |
82 | | private: |
83 | | /// The distribution, possibly with specific version. |
84 | | DistroType DistroVal; |
85 | | |
86 | | public: |
87 | | /// @name Constructors |
88 | | /// @{ |
89 | | |
90 | | /// Default constructor leaves the distribution unknown. |
91 | 0 | Distro() : DistroVal() {} |
92 | | |
93 | | /// Constructs a Distro type for specific distribution. |
94 | 14.0k | Distro(DistroType D) : DistroVal(D) {} |
95 | | |
96 | | /// Detects the distribution using specified VFS. |
97 | | explicit Distro(llvm::vfs::FileSystem &VFS, const llvm::Triple &TargetOrHost); |
98 | | |
99 | 14.0k | bool operator==(const Distro &Other) const { |
100 | 14.0k | return DistroVal == Other.DistroVal; |
101 | 14.0k | } |
102 | | |
103 | 0 | bool operator!=(const Distro &Other) const { |
104 | 0 | return DistroVal != Other.DistroVal; |
105 | 0 | } |
106 | | |
107 | 0 | bool operator>=(const Distro &Other) const { |
108 | 0 | return DistroVal >= Other.DistroVal; |
109 | 0 | } |
110 | | |
111 | 0 | bool operator<=(const Distro &Other) const { |
112 | 0 | return DistroVal <= Other.DistroVal; |
113 | 0 | } |
114 | | |
115 | | /// @} |
116 | | /// @name Convenience Predicates |
117 | | /// @{ |
118 | | |
119 | 4.29k | bool IsRedhat() const { |
120 | 4.29k | return DistroVal == Fedora || (4.29k DistroVal >= RHEL54.29k && DistroVal <= RHEL74.28k ); |
121 | 4.29k | } |
122 | | |
123 | 17.9k | bool IsOpenSUSE() const { return DistroVal == OpenSUSE; } |
124 | | |
125 | 45.1k | bool IsDebian() const { |
126 | 45.1k | return DistroVal >= DebianLenny && DistroVal <= DebianTrixie45.1k ; |
127 | 45.1k | } |
128 | | |
129 | 49.9k | bool IsUbuntu() const { |
130 | 49.9k | return DistroVal >= UbuntuHardy && DistroVal <= UbuntuKinetic49.9k ; |
131 | 49.9k | } |
132 | | |
133 | 13.8k | bool IsAlpineLinux() const { return DistroVal == AlpineLinux; } |
134 | | |
135 | 27.4k | bool IsGentoo() const { return DistroVal == Gentoo; } |
136 | | |
137 | | /// @} |
138 | | }; |
139 | | |
140 | | } // end namespace driver |
141 | | } // end namespace clang |
142 | | |
143 | | #endif |