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Lines 423-432
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) |
423 |
) |
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dnl Checking if interprocess posix semaphores works.... |
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dnl Checking if interprocess posix semaphores works.... |
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POSIX_SEMAPHORES="0" |
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AC_CACHE_CHECK([if posix 1003.1b interprocess semaphores works], ac_cv_10031b_ipc_sem, |
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AC_MSG_CHECKING(if posix 1003.1b interprocess semaphores works) |
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[AC_TRY_RUN([ |
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AC_TRY_RUN( |
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[ |
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#include <semaphore.h> |
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#include <semaphore.h> |
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#include <sys/wait.h> |
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#include <sys/wait.h> |
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Lines 452-469
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| 452 |
exit(0); |
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exit(0); |
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} |
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} |
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], |
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], |
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AC_DEFINE(HAVE_POSIX_SEMAPHORES,1,[Define HAVE_POSIX_SEMAPHORES if posix 1003.1b semaphores works]) |
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ac_cv_10031b_ipc_sem=yes, |
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POSIX_SEMAPHORES="1" |
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ac_cv_10031b_ipc_sem=no, |
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AC_MSG_RESULT(yes), |
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[AC_MSG_ERROR([cross-compiling, |
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AC_MSG_RESULT(no) |
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presetting ac_cv_10031b_ipc_sem=(yes|no) will help])] |
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) |
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) |
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]) |
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AS_IF( |
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[test $ac_cv_10031b_ipc_sem = yes], |
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[AC_DEFINE(HAVE_POSIX_SEMAPHORES,1,[Define HAVE_POSIX_SEMAPHORES if posix 1003.1b semaphores works]) |
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POSIX_SEMAPHORES="1" |
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],[ |
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POSIX_SEMAPHORES="0" |
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]) |
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AC_SUBST(POSIX_SEMAPHORES) |
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AC_SUBST(POSIX_SEMAPHORES) |
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dnl Checking for file locking |
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dnl Checking for file locking |
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POSIX_FILE_LOCK="0" |
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AC_CACHE_CHECK([if fcntl file locking works], ac_cv_fcntl, |
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AC_MSG_CHECKING(if fcntl file locking works) |
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[AC_TRY_RUN([ |
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AC_TRY_RUN( |
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[ |
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#include <unistd.h> |
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#include <unistd.h> |
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#include <fcntl.h> |
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#include <fcntl.h> |
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Lines 487-497
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return 0; |
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return 0; |
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} |
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} |
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], |
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], |
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AC_DEFINE(HAVE_POSIX_FILE_LOCK,1,[Define HAVE_POSIX_FILE_LOCK if posix fcntl file locking works]) |
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ac_cv_fcntl=yes, |
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POSIX_FILE_LOCK="1" |
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ac_cv_fcntl=no, |
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AC_MSG_RESULT(yes), |
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[AC_MSG_ERROR([cross-compiling, |
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AC_MSG_RESULT(no) |
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presetting ac_cv_fcntl=(yes|no) will help])] |
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) |
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) |
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]) |
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AS_IF( |
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[test $ac_cv_fcntl = yes], |
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[AC_DEFINE(HAVE_POSIX_FILE_LOCK,1,[Define HAVE_POSIX_FILE_LOCK if posix fcntl file locking works]) |
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POSIX_FILE_LOCK="1" |
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],[ |
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POSIX_FILE_LOCK="0" |
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]) |
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AC_SUBST(POSIX_FILE_LOCK) |
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AC_SUBST(POSIX_FILE_LOCK) |
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#pthread_rwlock |
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#pthread_rwlock |
