From 30b2a171ab5b3649ae34d1ccab4920435ef4167e Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Thu, 16 Mar 2017 19:06:26 -0700 Subject: [PATCH 12/24] clang: Look inside the target sysroot for compiler runtime In OE compiler-rt and libc++ are built and staged into target sysroot and not into resourcedir which is relative to clang driver installation where the libraries are not instlled Specific to cross compiling the way yocto/OE works Signed-off-by: Khem Raj --- clang/lib/Driver/ToolChain.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp index b8c12fc9241..ee53fd4925f 100644 --- a/clang/lib/Driver/ToolChain.cpp +++ b/clang/lib/Driver/ToolChain.cpp @@ -14,6 +14,7 @@ #include "ToolChains/Flang.h" #include "clang/Basic/ObjCRuntime.h" #include "clang/Basic/Sanitizers.h" +#include "clang/Basic/Version.h" #include "clang/Config/config.h" #include "clang/Driver/Action.h" #include "clang/Driver/Driver.h" @@ -397,7 +398,10 @@ StringRef ToolChain::getOSLibName() const { } std::string ToolChain::getCompilerRTPath() const { - SmallString<128> Path(getDriver().ResourceDir); + SmallString<128> Path(getDriver().SysRoot); + StringRef ClangLibdirSuffix(CLANG_LIBDIR_SUFFIX); + llvm::sys::path::append(Path, "/usr/", Twine("lib") + ClangLibdirSuffix, "clang", + CLANG_VERSION_STRING); if (Triple.isOSUnknown()) { llvm::sys::path::append(Path, "lib"); } else { -- 2.27.0