/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/tools/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/Support/VirtualFileSystem.h" |
13 | | |
14 | | namespace clang { |
15 | | namespace driver { |
16 | | |
17 | | /// Distro - Helper class for detecting and classifying Linux distributions. |
18 | | /// |
19 | | /// This class encapsulates the clang Linux distribution detection mechanism |
20 | | /// as well as helper functions that match the specific (versioned) results |
21 | | /// into wider distribution classes. |
22 | | class Distro { |
23 | | public: |
24 | | enum DistroType { |
25 | | // NB: Releases of a particular Linux distro should be kept together |
26 | | // in this enum, because some tests are done by integer comparison against |
27 | | // the first and last known member in the family, e.g. IsRedHat(). |
28 | | AlpineLinux, |
29 | | ArchLinux, |
30 | | DebianLenny, |
31 | | DebianSqueeze, |
32 | | DebianWheezy, |
33 | | DebianJessie, |
34 | | DebianStretch, |
35 | | DebianBuster, |
36 | | Exherbo, |
37 | | RHEL5, |
38 | | RHEL6, |
39 | | RHEL7, |
40 | | Fedora, |
41 | | Gentoo, |
42 | | OpenSUSE, |
43 | | UbuntuHardy, |
44 | | UbuntuIntrepid, |
45 | | UbuntuJaunty, |
46 | | UbuntuKarmic, |
47 | | UbuntuLucid, |
48 | | UbuntuMaverick, |
49 | | UbuntuNatty, |
50 | | UbuntuOneiric, |
51 | | UbuntuPrecise, |
52 | | UbuntuQuantal, |
53 | | UbuntuRaring, |
54 | | UbuntuSaucy, |
55 | | UbuntuTrusty, |
56 | | UbuntuUtopic, |
57 | | UbuntuVivid, |
58 | | UbuntuWily, |
59 | | UbuntuXenial, |
60 | | UbuntuYakkety, |
61 | | UbuntuZesty, |
62 | | UbuntuArtful, |
63 | | UbuntuBionic, |
64 | | UbuntuCosmic, |
65 | | UbuntuDisco, |
66 | | UnknownDistro |
67 | | }; |
68 | | |
69 | | private: |
70 | | /// The distribution, possibly with specific version. |
71 | | DistroType DistroVal; |
72 | | |
73 | | public: |
74 | | /// @name Constructors |
75 | | /// @{ |
76 | | |
77 | | /// Default constructor leaves the distribution unknown. |
78 | | Distro() : DistroVal() {} |
79 | | |
80 | | /// Constructs a Distro type for specific distribution. |
81 | 8.20k | Distro(DistroType D) : DistroVal(D) {} |
82 | | |
83 | | /// Detects the distribution using specified VFS. |
84 | | explicit Distro(llvm::vfs::FileSystem &VFS); |
85 | | |
86 | 8.20k | bool operator==(const Distro &Other) const { |
87 | 8.20k | return DistroVal == Other.DistroVal; |
88 | 8.20k | } |
89 | | |
90 | 0 | bool operator!=(const Distro &Other) const { |
91 | 0 | return DistroVal != Other.DistroVal; |
92 | 0 | } |
93 | | |
94 | 0 | bool operator>=(const Distro &Other) const { |
95 | 0 | return DistroVal >= Other.DistroVal; |
96 | 0 | } |
97 | | |
98 | 0 | bool operator<=(const Distro &Other) const { |
99 | 0 | return DistroVal <= Other.DistroVal; |
100 | 0 | } |
101 | | |
102 | | /// @} |
103 | | /// @name Convenience Predicates |
104 | | /// @{ |
105 | | |
106 | 5.42k | bool IsRedhat() const { |
107 | 5.42k | return DistroVal == Fedora || (5.42k DistroVal >= RHEL55.42k && DistroVal <= RHEL75.41k ); |
108 | 5.42k | } |
109 | | |
110 | 10.6k | bool IsOpenSUSE() const { |
111 | 10.6k | return DistroVal == OpenSUSE; |
112 | 10.6k | } |
113 | | |
114 | 30.3k | bool IsDebian() const { |
115 | 30.3k | return DistroVal >= DebianLenny && DistroVal <= DebianBuster30.3k ; |
116 | 30.3k | } |
117 | | |
118 | 33.3k | bool IsUbuntu() const { |
119 | 33.3k | return DistroVal >= UbuntuHardy && DistroVal <= UbuntuDisco33.3k ; |
120 | 33.3k | } |
121 | | |
122 | 8.45k | bool IsAlpineLinux() const { |
123 | 8.45k | return DistroVal == AlpineLinux; |
124 | 8.45k | } |
125 | | |
126 | 7.94k | bool IsGentoo() const { |
127 | 7.94k | return DistroVal == Gentoo; |
128 | 7.94k | } |
129 | | |
130 | | /// @} |
131 | | }; |
132 | | |
133 | | } // end namespace driver |
134 | | } // end namespace clang |
135 | | |
136 | | #endif |