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ETR_SYSV_IPC
1.1 (2001/07/26) Miscellaneous @ ac-archive-0.5.39
Warren Young <warren@etr-usa.com>
This macro checks for the SysV IPC header files. It only checks that you can compile a program with them, not whether the system actually implements working SysV IPC.
AC_DEFUN([ETR_SYSV_IPC], [ AC_CACHE_CHECK([for System V IPC headers], ac_cv_sysv_ipc, [ AC_TRY_COMPILE( [ #include <sys/types.h> #include <sys/ipc.h> #include <sys/msg.h> #include <sys/sem.h> #include <sys/shm.h> ],, ac_cv_sysv_ipc=yes, ac_cv_sysv_ipc=no) ]) if test x"$ac_cv_sysv_ipc" = "xyes" then AC_DEFINE(HAVE_SYSV_IPC, 1, [ Define if you have System V IPC ]) fi ]) dnl ETR_SYSV_IPC