diff --git a/compiler-rt/test/crt/lit.cfg.py b/compiler-rt/test/crt/lit.cfg.py
--- a/compiler-rt/test/crt/lit.cfg.py
+++ b/compiler-rt/test/crt/lit.cfg.py
@@ -2,6 +2,7 @@
 
 import os
 import subprocess
+import shlex
 
 # Setup config name.
 config.name = 'CRT' + config.name_suffix
@@ -23,8 +24,8 @@
 
 def get_library_path(file):
     cmd = subprocess.Popen([config.clang.strip(),
-                            config.target_cflags.strip(),
-                            '-print-file-name=%s' % file],
+                            '-print-file-name=%s' % file] +
+                           shlex.split(config.target_cflags),
                            stdout=subprocess.PIPE,
                            env=config.environment,
                            universal_newlines=True)
@@ -39,8 +40,8 @@
 
 def get_libgcc_file_name():
     cmd = subprocess.Popen([config.clang.strip(),
-                            config.target_cflags.strip(),
-                            '-print-libgcc-file-name'],
+                            '-print-libgcc-file-name'] +
+                           shlex.split(config.target_cflags),
                            stdout=subprocess.PIPE,
                            env=config.environment,
                            universal_newlines=True)