Index: cfe/trunk/lib/Driver/ToolChain.cpp =================================================================== --- cfe/trunk/lib/Driver/ToolChain.cpp +++ cfe/trunk/lib/Driver/ToolChain.cpp @@ -342,19 +342,26 @@ std::string ToolChain::GetLinkerPath() const { if (Arg *A = Args.getLastArg(options::OPT_fuse_ld_EQ)) { - StringRef Suffix = A->getValue(); - - // If we're passed -fuse-ld= with no argument, or with the argument ld, - // then use whatever the default system linker is. - if (Suffix.empty() || Suffix == "ld") - return GetProgramPath("ld"); - - llvm::SmallString<8> LinkerName("ld."); - LinkerName.append(Suffix); - - std::string LinkerPath(GetProgramPath(LinkerName.c_str())); - if (llvm::sys::fs::exists(LinkerPath)) - return LinkerPath; + StringRef UseLinker = A->getValue(); + + if (llvm::sys::path::is_absolute(UseLinker)) { + // If we're passed -fuse-ld= with what looks like an absolute path, + // don't attempt to second-guess that. + if (llvm::sys::fs::exists(UseLinker)) + return UseLinker; + } else { + // If we're passed -fuse-ld= with no argument, or with the argument ld, + // then use whatever the default system linker is. + if (UseLinker.empty() || UseLinker == "ld") + return GetProgramPath("ld"); + + llvm::SmallString<8> LinkerName("ld."); + LinkerName.append(UseLinker); + + std::string LinkerPath(GetProgramPath(LinkerName.c_str())); + if (llvm::sys::fs::exists(LinkerPath)) + return LinkerPath; + } getDriver().Diag(diag::err_drv_invalid_linker_name) << A->getAsString(Args); return ""; Index: cfe/trunk/test/Driver/fuse-ld.c =================================================================== --- cfe/trunk/test/Driver/fuse-ld.c +++ cfe/trunk/test/Driver/fuse-ld.c @@ -1,4 +1,10 @@ // RUN: %clang %s -### \ +// RUN: -fuse-ld=/usr/local/bin/or1k-linux-ld 2>&1 \ +// RUN: | FileCheck %s --check-prefix=CHECK-ABSOLUTE-LD +// CHECK-ABSOLUTE-LD: /usr/local/bin/or1k-linux-ld + + +// RUN: %clang %s -### \ // RUN: -target x86_64-unknown-freebsd 2>&1 \ // RUN: | FileCheck %s --check-prefix=CHECK-FREEBSD-LD // CHECK-FREEBSD-LD: ld