Index: lib/builtins/CMakeLists.txt
===================================================================
--- lib/builtins/CMakeLists.txt
+++ lib/builtins/CMakeLists.txt
@@ -375,6 +375,7 @@
   darwin_add_builtin_libraries(${BUILTIN_SUPPORTED_OS})
 else ()
   append_string_if(COMPILER_RT_HAS_STD_C99_FLAG -std=c99 maybe_stdc99)
+  append_string_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC maybe_fpic)
 
   foreach (arch ${BUILTIN_SUPPORTED_ARCH})
     if (CAN_TARGET_${arch})
@@ -393,7 +394,7 @@
                               STATIC
                               ARCHS ${arch}
                               SOURCES ${${arch}_SOURCES}
-                              CFLAGS ${maybe_stdc99}
+                              CFLAGS ${maybe_stdc99} ${maybe_fpic}
                               PARENT_TARGET builtins)
     endif ()
   endforeach ()