| AC_PREREQ(2.61) |
| AC_INIT([realtime],[realtime-20090930],[ltp-results@lists.sourceforge.net]) |
| AC_CONFIG_AUX_DIR([.]) |
| AM_INIT_AUTOMAKE |
| AC_CONFIG_HEADERS([include/realtime_config.h]) |
| AC_CONFIG_FILES([ \ |
| m4/Makefile \ |
| ]) |
| AC_CHECK_HEADERS_ONCE([ \ |
| pthread.h \ |
| ]) |
| AM_CONDITIONAL(CROSS_COMPILATION, test x$cross_compiling = xyes) |
| |
| AC_CANONICAL_HOST |
| |
| AC_PROG_CC |
| # <= autoconf 2.61 doesn't have AC_PROG_AR, but 2.63 has it. Not sure about |
| # 2.62. |
| AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)]) |
| AC_PROG_AR |
| AC_PROG_RANLIB |
| |
| AC_MSG_CHECKING([for __sync_add_and_fetch gcc builtin function]) |
| AC_LINK_IFELSE([AC_LANG_SOURCE([ |
| #ifndef _GNU_SOURCE |
| #define _GNU_SOURCE |
| #endif |
| #include <stdlib.h> |
| int main(void) { |
| char *c; |
| return __sync_add_and_fetch(c, 1); |
| }])],[has___sync_add_and_fetch=yes]) |
| if test "x$has___sync_add_and_fetch" = xyes; then |
| AC_DEFINE(HAVE___SYNC_ADD_AND_FETCH,1,[Define to 1 if you have the __sync_add_and_fetch gcc builtin function]) |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| REALTIME_CHECK_PRIO_INHERIT |
| |
| if test "x$has_priority_inherit" = xyes; then |
| |
| AC_MSG_CHECKING([for pthread mutex attr protocol functions]) |
| AC_TRY_COMPILE([ |
| #ifndef _GNU_SOURCE |
| #define _GNU_SOURCE |
| #endif |
| #include <pthread.h>],[int main(void) { |
| pthread_mutexattr_t attr; |
| (void) pthread_mutexattr_getprotocol(&attr, (void*) NULL); |
| (void) pthread_mutexattr_setprotocol(&attr, 0); |
| return 0; |
| }],[has_pthread_mutexattr_protocol_functions="yes"]) |
| fi |
| if test "x$has_pthread_mutexattr_protocol_functions" = "xyes" ; then |
| AC_DEFINE(HAS_PTHREAD_MUTEXATTR_PROTOCOL_FUNCTIONS,1,[Define to 1 if you have the pthread_mutexattr protocol APIs]) |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| REALTIME_CHECK_ROBUST_APIS |
| |
| LTP_CHECK_EXP10 |
| |
| AC_OUTPUT |
