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 "";
+// 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