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Fix bug #17104 - Target info for GNU/kFreeBSD were missing. 

As a result, Clang doesn't define the pre-processor macros that are expected
on this platform.

Thanks to Robert Millan for the patch

llvm-svn: 190048
This commit is contained in:
Sylvestre Ledru 2013-09-05 13:47:07 +00:00
parent 841a9ccfed
commit 4afe74ac26
1 changed files with 28 additions and 0 deletions
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28
clang/lib/Basic/Targets.cpp
View File

@ -278,6 +278,30 @@ public:
}
};
// GNU/kFreeBSD Target
template<typename Target>
class KFreeBSDTargetInfo : public OSTargetInfo<Target> {
protected:
virtual void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
MacroBuilder &Builder) const {
// GNU/kFreeBSD defines; list based off of gcc output
DefineStd(Builder, "unix", Opts);
Builder.defineMacro("__FreeBSD_kernel__");
Builder.defineMacro("__GLIBC__");
Builder.defineMacro("__ELF__");
if (Opts.POSIXThreads)
Builder.defineMacro("_REENTRANT");
if (Opts.CPlusPlus)
Builder.defineMacro("_GNU_SOURCE");
}
public:
KFreeBSDTargetInfo(const std::string &triple)
: OSTargetInfo<Target>(triple) {
this->UserLabelPrefix = "";
}
};
// Minix Target
template<typename Target>
class MinixTargetInfo : public OSTargetInfo<Target> {
@ -5470,6 +5494,8 @@ static TargetInfo *AllocateTarget(const llvm::Triple &Triple) {
return new BitrigI386TargetInfo(Triple);
case llvm::Triple::FreeBSD:
return new FreeBSDTargetInfo<X86_32TargetInfo>(Triple);
case llvm::Triple::KFreeBSD:
return new KFreeBSDTargetInfo<X86_32TargetInfo>(Triple);
case llvm::Triple::Minix:
return new MinixTargetInfo<X86_32TargetInfo>(Triple);
case llvm::Triple::Solaris:
@ -5509,6 +5535,8 @@ static TargetInfo *AllocateTarget(const llvm::Triple &Triple) {
return new BitrigX86_64TargetInfo(Triple);
case llvm::Triple::FreeBSD:
return new FreeBSDTargetInfo<X86_64TargetInfo>(Triple);
case llvm::Triple::KFreeBSD:
return new KFreeBSDTargetInfo<X86_64TargetInfo>(Triple);
case llvm::Triple::Solaris:
return new SolarisTargetInfo<X86_64TargetInfo>(Triple);
case llvm::Triple::MinGW32: