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- dnl
- dnl $Id$
- dnl
- PHP_ARG_ENABLE(sysvsem,whether to enable System V semaphore support,
- [ --enable-sysvsem Enable System V semaphore support])
- if test "$PHP_SYSVSEM" != "no"; then
- PHP_NEW_EXTENSION(sysvsem, sysvsem.c, $ext_shared)
- AC_DEFINE(HAVE_SYSVSEM, 1, [ ])
- AC_CACHE_CHECK(for union semun,php_cv_semun,
- AC_TRY_COMPILE([
- #include <sys/types.h>
- #include <sys/ipc.h>
- #include <sys/sem.h>
- ],
- [union semun x;],
- [
- php_cv_semun=yes
- ],[
- php_cv_semun=no
- ])
- )
- if test "$php_cv_semun" = "yes"; then
- AC_DEFINE(HAVE_SEMUN, 1, [ ])
- else
- AC_DEFINE(HAVE_SEMUN, 0, [ ])
- fi
- fi
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