Do not use pthread_setname_np() if we don't have GLIBC or Android.

Summary:
pthread_setname_np() is a nonstandard GNU extension and isn't available
in every C library. Check before it's usage that GLIBC is available or
that we are targeting Android.

Reviewers: clayborg, ovyalov

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13019

llvm-svn: 248280

lldb/source/Host/linux/HostThreadLinux.cpp

@@ -30,7 +30,12 @@ HostThreadLinux::HostThreadLinux(lldb::thread_t thread)
 void
 HostThreadLinux::SetName(lldb::thread_t thread, llvm::StringRef name)
 {
+#if (defined(__GLIBC__) && defined(_GNU_SOURCE)) || defined(__ANDROID__)
     ::pthread_setname_np(thread, name.data());
+#else
+    (void) thread;
+    (void) name;
+#endif
 }
 
 void