add stub.php and type hints

Author: rcmcdonald91

config.m4

@@ -4,19 +4,14 @@ PHP_ARG_WITH([libbe],
     [Include libbe support])])
 
 if test "$PHP_LIBBE" != "no"; then
-  dnl libnvpair
-  PHP_DEFINE(NEED_SOLARIS_BOOLEAN)
-  PHP_ADD_INCLUDE(/sys/contrib/openzfs/include)
-  PHP_ADD_INCLUDE(/usr/src/sys/contrib/openzfs/include/os/freebsd/spl)
-  PHP_ADD_INCLUDE(/usr/src/sys/contrib/openzfs/include/os/freebsd)
-  PHP_ADD_INCLUDE(/usr/src/sys/cddl/compat/opensolaris)
-  PHP_ADD_LIBRARY_WITH_PATH(nvpair, /lib, LIBBE_SHARED_LIBADD)
+  PHP_ADD_INCLUDE(/usr/src/sys/contrib/openzfs/include)
+  PHP_ADD_INCLUDE(/usr/src/sys/contrib/openzfs/lib/libspl/include)
 
-  dnl libbe
-  PHP_ADD_INCLUDE(/usr/include)
   PHP_ADD_LIBRARY_WITH_PATH(be, /lib, LIBBE_SHARED_LIBADD)
+  PHP_ADD_LIBRARY_WITH_PATH(nvpair, /lib, LIBBE_SHARED_LIBADD)
 
-  PHP_NEW_EXTENSION(libbe, libbe.c, $ext_shared,, -DNEED_SOLARIS_BOOLEAN)
+  PHP_LIBBE_CFLAGS="-include ${SRCTOP}/sys/contrib/openzfs/include/os/freebsd/spl/sys/ccompile.h -DHAVE_ISSETUGID -include ${SRCTOP}/sys/modules/zfs/zfs_config.h"
+  PHP_NEW_EXTENSION(libbe, libbe.c, $ext_shared,, $PHP_LIBBE_CFLAGS)
 
   PHP_SUBST(LIBBE_SHARED_LIBADD)
 fi