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[Driver] Disable OpenSUSE rules for OpenSUSE/SLES 10 and older 

Disable the OpenSUSE rules for OpenSUSE versions older than 11 as they
are incompatible with the old binutils on that distribution.

Differential Revision: https://reviews.llvm.org/D24954

llvm-svn: 285076
This commit is contained in:
Michal Gorny 2016-10-25 15:33:32 +00:00
parent d59f7f9047
commit 91cc4a6503
1 changed files with 19 additions and 2 deletions
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21
clang/lib/Driver/ToolChains.cpp
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@ -3968,8 +3968,25 @@ static Distro DetectDistro(vfs::FileSystem &VFS) {
.Default(UnknownDistro);
}
if (VFS.exists("/etc/SuSE-release"))
return OpenSUSE;
File = VFS.getBufferForFile("/etc/SuSE-release");
if (File) {
StringRef Data = File.get()->getBuffer();
SmallVector<StringRef, 8> Lines;
Data.split(Lines, "\n");
for (const StringRef& Line : Lines) {
if (!Line.trim().startswith("VERSION"))
continue;
std::pair<StringRef, StringRef> SplitLine = Line.split('=');
int Version;
// OpenSUSE/SLES 10 and older are not supported and not compatible
// with our rules, so just treat them as UnknownDistro.
if (!SplitLine.second.trim().getAsInteger(10, Version) &&
Version > 10)
return OpenSUSE;
return UnknownDistro;
}
return UnknownDistro;
}
if (VFS.exists("/etc/exherbo-release"))
return Exherbo;