This was added for Linux toolchains in rC271692, this
patch extends this to the Hurd toolchain.
Patch by sthibaul (Samuel Thibault)
Differential Revision: https://reviews.llvm.org/D69754
const std::string OSLibDir = getOSLibDir(Triple, Args);
const std::string MultiarchTriple = getMultiarchTriple(D, Triple, SysRoot);
+#ifdef ENABLE_LINKER_BUILD_ID
+ ExtraOpts.push_back("--build-id");
+#endif
+
// If we are currently running Clang inside of the requested system root, add
// its parent library paths to those searched.
// FIXME: It's not clear whether we should use the driver's installed