Re: [PATCH] [libcxx] Set -D_LIBCPP_HAS_NO_THREADS and -D_LIBCPP_HAS_NO_MONOTONIC_CLOCK based on available_features

[Jon Roelofs]

re-name the features for consistency

http://reviews.llvm.org/D5214

Files:
  lit.cfg
  utilities/time/time.clock/time.clock.steady/consistency.pass.cpp
  utilities/time/time.clock/time.clock.steady/now.pass.cpp

Index: lit.cfg
===================================================================
--- lit.cfg
+++ lit.cfg
@@ -291,6 +291,10 @@
                 "inferred use_clang_verify as: %r" % self.use_clang_verify)
 
     def configure_features(self):
+        additional_features = self.get_lit_conf('additional_features').split(",")
+        for f in additional_features:
+            self.config.available_features.add(f.strip())
+
         # Figure out which of the required locales we support
         locales = {
             'Darwin': {
@@ -351,6 +355,12 @@
             self.config.available_features.add(
                 'with_system_lib=%s' % sanitized_triple)
 
+        if 'libcpp-has-no-threads' in self.config.available_features:
+            self.compile_flags += ['-D_LIBCPP_HAS_NO_THREADS']
+
+        if 'libcpp-has-no-monotonic-clock' in self.config.available_features:
+            self.compile_flags += ['-D_LIBCPP_HAS_NO_MONOTONIC_CLOCK']
+
     def configure_compile_flags(self):
         # Configure extra compiler flags.
         self.compile_flags += ['-I' + self.src_root + '/include',
Index: utilities/time/time.clock/time.clock.steady/consistency.pass.cpp
===================================================================
--- utilities/time/time.clock/time.clock.steady/consistency.pass.cpp
+++ utilities/time/time.clock/time.clock.steady/consistency.pass.cpp
@@ -11,7 +11,7 @@
 // darwin11 and darwin12:
 // XFAIL: with_system_lib=x86_64-apple-darwin11
 // XFAIL: with_system_lib=x86_64-apple-darwin12
-// UNSUPPORTED: no-monotonic-clock
+// UNSUPPORTED: libcpp-has-no-monotonic-clock
 
 // <chrono>
 
Index: utilities/time/time.clock/time.clock.steady/now.pass.cpp
===================================================================
--- utilities/time/time.clock/time.clock.steady/now.pass.cpp
+++ utilities/time/time.clock/time.clock.steady/now.pass.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// UNSUPPORTED: no-monotonic-clock
+// UNSUPPORTED: libcpp-has-no-monotonic-clock
 
 // <chrono>
 

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