[libcxx] r248986 - Dont link -lrt in the testsuite on linux unless using sanitizers.

[Eric Fiselier via cfe-commits]

Author: ericwf
Date: Thu Oct  1 01:15:26 2015
New Revision: 248986

URL: http://llvm.org/viewvc/llvm-project?rev=248986&view=rev
Log:
Dont link -lrt in the testsuite on linux unless using sanitizers.

Modified:
    libcxx/trunk/test/libcxx/test/config.py

Modified: libcxx/trunk/test/libcxx/test/config.py
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/test/config.py?rev=248986&r1=248985&r2=248986&view=diff
==============================================================================
--- libcxx/trunk/test/libcxx/test/config.py (original)
+++ libcxx/trunk/test/libcxx/test/config.py Thu Oct  1 01:15:26 2015
@@ -529,7 +529,6 @@ class Configuration(object):
             self.cxx.link_flags += ['-lc', '-lm']
             if enable_threads:
                 self.cxx.link_flags += ['-lpthread']
-            self.cxx.link_flags += ['-lrt']
             if llvm_unwinder:
                 self.cxx.link_flags += ['-lunwind', '-ldl']
             else:
@@ -604,7 +603,10 @@ class Configuration(object):
             # Setup the sanitizer compile flags
             self.cxx.flags += ['-g', '-fno-omit-frame-pointer']
             if self.target_info.platform() == 'linux':
-                self.cxx.link_flags += ['-ldl']
+                # The libraries and their order are taken from the
+                # linkSanitizerRuntimeDeps function in
+                # clang/lib/Driver/Tools.cpp
+                self.cxx.link_flags += ['-lpthread', '-lrt', '-lm', '-ldl']
             if san == 'Address':
                 self.cxx.flags += ['-fsanitize=address']
                 if llvm_symbolizer is not None: