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
@@ -23,7 +23,7 @@
 
 def get_library_path(file):
     cmd = subprocess.Popen([config.clang.strip(),
-                            config.target_cflags.strip(),
+                            config.target_cflags.rstrip(),
                             '-print-file-name=%s' % file],
                            stdout=subprocess.PIPE,
                            env=config.environment,
@@ -39,7 +39,7 @@
 
 def get_libgcc_file_name():
     cmd = subprocess.Popen([config.clang.strip(),
-                            config.target_cflags.strip(),
+                            config.target_cflags.rstrip(),
                             '-print-libgcc-file-name'],
                            stdout=subprocess.PIPE,
                            env=config.environment,