diff options
Diffstat (limited to 'config/spl-build.m4')
| -rw-r--r-- | config/spl-build.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/config/spl-build.m4 b/config/spl-build.m4 index 6605b826d..4d02a72ec 100644 --- a/config/spl-build.m4 +++ b/config/spl-build.m4 @@ -44,6 +44,7 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [ SPL_AC_INIT_UTSNAME SPL_AC_FDTABLE_HEADER SPL_AC_FILES_FDTABLE + SPL_AC_CLEAR_CLOSE_ON_EXEC SPL_AC_UACCESS_HEADER SPL_AC_KMALLOC_NODE SPL_AC_MONOTONIC_CLOCK @@ -1177,6 +1178,28 @@ AC_DEFUN([SPL_AC_FILES_FDTABLE], [ ]) dnl # +dnl # 3.4.0 API change, +dnl # check whether '__clear_close_on_exec()' exists +dnl # +AC_DEFUN([SPL_AC_CLEAR_CLOSE_ON_EXEC], [ + AC_MSG_CHECKING([whether __clear_close_on_exec() is available]) + SPL_LINUX_TRY_COMPILE([ + #include <linux/fdtable.h> + ],[ + struct fdtable *fdt = NULL; + int fd = 0; + + __clear_close_on_exec(fd, fdt); + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_CLEAR_CLOSE_ON_EXEC, 1, + [__clear_close_on_exec() is available]) + ],[ + AC_MSG_RESULT(no) + ]) +]) + +dnl # dnl # 2.6.18 API change, dnl # added linux/uaccess.h dnl # |