12 #include "llvm/ADT/SmallVector.h" 13 #include "llvm/ADT/StringRef.h" 14 #include "llvm/ADT/StringSwitch.h" 15 #include "llvm/Support/ErrorOr.h" 16 #include "llvm/Support/MemoryBuffer.h" 19 using namespace clang;
22 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> File =
23 VFS.getBufferForFile(
"/etc/lsb-release");
25 StringRef Data = File.get()->getBuffer();
27 Data.split(Lines,
"\n");
29 for (StringRef
Line : Lines)
31 Version = llvm::StringSwitch<Distro::DistroType>(
Line.substr(17))
60 File = VFS.getBufferForFile(
"/etc/redhat-release");
62 StringRef Data = File.get()->getBuffer();
63 if (Data.startswith(
"Fedora release"))
65 if (Data.startswith(
"Red Hat Enterprise Linux") ||
66 Data.startswith(
"CentOS") ||
67 Data.startswith(
"Scientific Linux")) {
68 if (Data.find(
"release 7") != StringRef::npos)
70 else if (Data.find(
"release 6") != StringRef::npos)
72 else if (Data.find(
"release 5") != StringRef::npos)
78 File = VFS.getBufferForFile(
"/etc/debian_version");
80 StringRef Data = File.get()->getBuffer();
83 if (!Data.split(
'.').first.getAsInteger(10, MajorVersion)) {
84 switch (MajorVersion) {
101 return llvm::StringSwitch<Distro::DistroType>(Data.split(
"\n").first)
109 File = VFS.getBufferForFile(
"/etc/SuSE-release");
111 StringRef Data = File.get()->getBuffer();
113 Data.split(Lines,
"\n");
114 for (
const StringRef&
Line : Lines) {
115 if (!
Line.trim().startswith(
"VERSION"))
117 std::pair<StringRef, StringRef> SplitLine =
Line.split(
'=');
120 std::pair<StringRef, StringRef> SplitVer = SplitLine.second.trim().split(
'.');
125 if (!SplitVer.first.getAsInteger(10, Version) && Version > 10)
132 if (VFS.exists(
"/etc/exherbo-release"))
135 if (VFS.exists(
"/etc/alpine-release"))
138 if (VFS.exists(
"/etc/arch-release"))
141 if (VFS.exists(
"/etc/gentoo-release"))
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified...
const AnnotatedLine * Line
Distro()
Default constructor leaves the distribution unknown.
static Distro::DistroType DetectDistro(llvm::vfs::FileSystem &VFS)
Dataflow Directional Tag Classes.