Allow linking against system libraries for almost everything (#1790)

src/arch/Threads/Threads_Pthreads.cpp

@@ -1,6 +1,8 @@
 #include "global.h"
 #include "Threads_Pthreads.h"
+#include "RageLog.h"
 #include "RageTimer.h"
+#include "RageThreads.h"
 #include "RageUtil.h"
 #include <sys/time.h>
 #include <errno.h>
@@ -17,6 +19,7 @@
 
 void ThreadImpl_Pthreads::Halt( bool Kill )
 {
+	(void)Kill;
 	/* Linux:
 	 * Send a SIGSTOP to the thread. If we send a SIGKILL, pthreads will
 	 * "helpfully" propagate it to the other threads, and we'll get killed, too.
@@ -105,7 +108,7 @@ ThreadImpl *MakeThread( int (*pFunc)(void *pData), void *pData, uint64_t *piThre
 		} else {
 			// Abbreviate the name by taking the first 6, last 7
 			// characters and adding '..' in the middle.
-			LOG->Trace( "Truncated thread name due to size limit of %d: %s",
+			LOG->Trace( "Truncated thread name due to size limit of %zu: %s",
 				maxNameLen, rawname );
 			snprintf( thread->name, maxNameLen, "%.6s..%s",
 				rawname, &rawname[strlen(rawname) - 7] );

src/arch/Threads/Threads_Pthreads.h

@@ -10,6 +10,7 @@ class ThreadImpl_Pthreads: public ThreadImpl
 {
 public:
 	pthread_t thread;
+	mutable char name[16];
 
 	/* Linux:
 	 * Keep a list of child PIDs, so we can send them SIGKILL. This has
@@ -99,7 +100,7 @@ private:
 /*
  * (c) 2001-2004 Glenn Maynard
  * All rights reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -109,7 +110,7 @@ private:
  * copyright notice(s) and this permission notice appear in all copies of
  * the Software and that both the above copyright notice(s) and this
  * permission notice appear in supporting documentation.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF