diff options
Diffstat (limited to 'ext/sysvsem/config.m4')
| -rw-r--r-- | ext/sysvsem/config.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/ext/sysvsem/config.m4 b/ext/sysvsem/config.m4 new file mode 100644 index 0000000..bfb5d92 --- /dev/null +++ b/ext/sysvsem/config.m4 @@ -0,0 +1,29 @@ +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 |