c10/util/thread_name.cpp: pthread_setname_np requires Glibc 2.12 (pytorch#55063)

Summary:
`pthread_setname_np` requires Glibc 2.12. The patch reproduces what numactl does: https://github.com/numactl/numactl/blob/93867c59b0bb29470873a427dc7f06ebaf305221/syscall.c#L132-L136

Related to issue pytorch#23482 and the `pthread_setname_np.patch` patch that adamjstewart shared.

Pull Request resolved: pytorch#55063

Reviewed By: soulitzer

Differential Revision: D28577146

Pulled By: malfet

fbshipit-source-id: 85867b6f04795b1ae7bd46dbbc501cfd0ec9f163

Author: maxim-belkin

c10/util/thread_name.cpp

@@ -2,7 +2,12 @@
 
 #include <algorithm>
 
-#if defined(__GLIBC__) && !defined(__APPLE__) && !defined(__ANDROID__)
+#ifndef __GLIBC_PREREQ
+#define __GLIBC_PREREQ(x, y) 0
+#endif
+
+#if defined(__GLIBC__) && __GLIBC_PREREQ(2, 12) && !defined(__APPLE__) && \
+    !defined(__ANDROID__)
 #define C10_HAS_PTHREAD_SETNAME_NP
 #endif