Boost 1.52 uses a completely different api for atomics. Not going to be supporting them. Also, fix llcalcparser in more old-boost compatible manner, and fix linux usage of apr_signal_description_get.

indra/llcommon/llapp.cpp

@@ -66,6 +66,7 @@ bool windows_post_minidump_callback(const wchar_t* dump_path,
 #else
 # include <signal.h>
 # include <unistd.h> // for fork()
+# include "apr_signal.h" // for apr_signal_description_get(int signum)
 void setup_signals();
 void default_unix_signal_handler(int signum, siginfo_t *info, void *);
 

indra/llcommon/llatomic.h

@@ -46,7 +46,7 @@
 
 //Prefer boost over stl over apr.
 
-#if defined(USE_BOOST_ATOMIC) && (BOOST_VERSION >= 105200)
+#if defined(USE_BOOST_ATOMIC) && (BOOST_VERSION >= 105300)
 #include "boost/atomic.hpp"
 template<typename T>
 struct impl_atomic_type { typedef boost::atomic<T> type; };

indra/llcommon/llthread.h

@@ -210,7 +210,6 @@ typedef CONDITION_VARIABLE impl_cond_handle_type;
 //----APR specific------
 #include "apr_thread_cond.h"
 #include "apr_thread_mutex.h"
-#include "apr_signal.h"
 typedef LLAPRPool native_pool_type;
 typedef apr_thread_mutex_t* impl_mutex_handle_type;
 typedef apr_thread_cond_t* impl_cond_handle_type;
@@ -662,10 +661,10 @@ private:
 
 // Simple responder for self destructing callbacks
 // Pure virtual class
-class LL_COMMON_API LLResponder : public LLThreadSafeRefCount
+class LLResponder : public LLThreadSafeRefCount
 {
 protected:
-	virtual ~LLResponder();
+	virtual ~LLResponder() {}
 public:
 	virtual void completed(bool success) = 0;
 };