Index: tools/llvm-config/CMakeLists.txt
===================================================================
--- tools/llvm-config/CMakeLists.txt
+++ tools/llvm-config/CMakeLists.txt
@@ -14,8 +14,8 @@
   if(MSVC)
     set(SYSTEM_LIBS ${SYSTEM_LIBS} "${l}.lib")
   else()
-    if (l MATCHES "^-")
-      # If it's an option, pass it without changes.
+    if (l MATCHES "^[-/]")
+      # If it's an option, or an absolute pathname, pass it without changes.
       set(SYSTEM_LIBS ${SYSTEM_LIBS} "${l}")
     else()
       # Otherwise assume it's a library name we need to link with.