clausklein$ make thread_tss_test
g++ -O2 -Wextra --std=c++98 -Wno-unused-parameter -DDEBUG -D_NO_LOGGING -D_POSIX_C_SOURCE=199506L  -I/Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include  -L/Users/clausklein/Workspace/cpp/boost_1_65_1/stage/lib  thread_tss_test.cpp  -lboost_thread -l boost_system -o thread_tss_test
In file included from thread_tss_test.cpp:2:
In file included from /Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include/boost/thread.hpp:13:
In file included from /Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include/boost/thread/thread.hpp:12:
In file included from /Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include/boost/thread/thread_only.hpp:17:
/Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include/boost/thread/pthread/thread_data.hpp:53:35: warning: 'getpagesize' is deprecated
      [-Wdeprecated-declarations]
          std::size_t page_size = getpagesize();
                                  ^
/usr/include/unistd.h:561:6: note: 'getpagesize' has been explicitly marked deprecated here
int      getpagesize(void) __pure2 __POSIX_C_DEPRECATED(199506L);
         ^
1 warning generated.

clausklein$ make thread_tss_test -B
g++ -O2 -Wextra --std=c++98 -Wno-unused-parameter -DDEBUG -D_NO_LOGGING -D_POSIX_C_SOURCE=200809L  -I/Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include  -L/Users/clausklein/Workspace/cpp/boost_1_65_1/stage/lib  thread_tss_test.cpp  -lboost_thread -l boost_system -o thread_tss_test
In file included from thread_tss_test.cpp:2:
In file included from /Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include/boost/thread.hpp:13:
In file included from /Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include/boost/thread/thread.hpp:12:
In file included from /Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include/boost/thread/thread_only.hpp:17:
/Users/clausklein/Workspace/cpp/boost_1_65_1/stage/include/boost/thread/pthread/thread_data.hpp:53:35: error: use of undeclared identifier
      'getpagesize'
          std::size_t page_size = getpagesize();
                                  ^
1 error generated.
make: *** [<builtin>: thread_tss_test] Error 1

clausklein$ egrep  '199506L' /usr/include/unistd.h 
#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#if __DARWIN_C_LEVEL >= 199506L /* This really should be XSI */ 
#if __DARWIN_C_LEVEL >= 199506L /* Really XSI */
#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
#if __DARWIN_C_LEVEL >= 199506L
int      chroot(const char *) __POSIX_C_DEPRECATED(199506L);
int      getdtablesize(void) __POSIX_C_DEPRECATED(199506L);
int      getpagesize(void) __pure2 __POSIX_C_DEPRECATED(199506L);
char    *getpass(const char *) __POSIX_C_DEPRECATED(199506L);
#endif /* __DARWIN_C_LEVEL >= 199506L */

clausklein$ egrep  __POSIX_C_DEPRECATED /usr/include/unistd.h 
int      chroot(const char *) __POSIX_C_DEPRECATED(199506L);
int      getdtablesize(void) __POSIX_C_DEPRECATED(199506L);
int      getpagesize(void) __pure2 __POSIX_C_DEPRECATED(199506L);
char    *getpass(const char *) __POSIX_C_DEPRECATED(199506L);
char    *getwd(char *) __POSIX_C_DEPRECATED(200112L); /* obsoleted by getcwd() */