diff options
Diffstat (limited to 'clang/lib/Driver/ToolChain.cpp')
| -rw-r--r-- | clang/lib/Driver/ToolChain.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp index 6adc0386ee7..5a2ed0bd69b 100644 --- a/clang/lib/Driver/ToolChain.cpp +++ b/clang/lib/Driver/ToolChain.cpp @@ -10,6 +10,7 @@ #include "clang/Driver/ToolChain.h" #include "Tools.h" #include "clang/Basic/ObjCRuntime.h" +#include "clang/Basic/VirtualFileSystem.h" #include "clang/Config/config.h" #include "clang/Driver/Action.h" #include "clang/Driver/Driver.h" @@ -74,6 +75,10 @@ ToolChain::ToolChain(const Driver &D, const llvm::Triple &T, if (!isThreadModelSupported(A->getValue())) D.Diag(diag::err_drv_invalid_thread_model_for_target) << A->getValue() << A->getAsString(Args); + + std::string CandidateLibPath = getArchSpecificLibPath(); + if (getVFS().exists(CandidateLibPath)) + getFilePaths().push_back(CandidateLibPath); } ToolChain::~ToolChain() { @@ -320,6 +325,14 @@ const char *ToolChain::getCompilerRTArgString(const llvm::opt::ArgList &Args, return Args.MakeArgString(getCompilerRT(Args, Component, Shared)); } +std::string ToolChain::getArchSpecificLibPath() const { + SmallString<128> Path(getDriver().ResourceDir); + StringRef OSLibName = getTriple().isOSFreeBSD() ? "freebsd" : getOS(); + llvm::sys::path::append(Path, "lib", OSLibName, + llvm::Triple::getArchTypeName(getArch())); + return Path.str(); +} + bool ToolChain::needsProfileRT(const ArgList &Args) { if (Args.hasFlag(options::OPT_fprofile_arcs, options::OPT_fno_profile_arcs, false) || |
