diff options
Diffstat (limited to 'ext/sysvsem/config.m4')
| -rw-r--r-- | ext/sysvsem/config.m4 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/ext/sysvsem/config.m4 b/ext/sysvsem/config.m4 new file mode 100644 index 0000000000..afdd602e30 --- /dev/null +++ b/ext/sysvsem/config.m4 @@ -0,0 +1,37 @@ +dnl $Id$ + +AC_MSG_CHECKING(whether to enable System V semaphore support) +AC_ARG_ENABLE(sysvsem, +[ --enable-sysvsem Enable System V semaphore support.], +[ + if test "$enableval" = "yes"; then + AC_MSG_RESULT(yes) + PHP_EXTENSION(sysvsem) + 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 + else + AC_MSG_RESULT(no) + AC_DEFINE(HAVE_SYSVSEM, 0) + fi +],[ + AC_MSG_RESULT(no) + AC_DEFINE(HAVE_SYSVSEM, 0) +]) + |