dnl # dnl # 4.20 API change dnl # Added kernel_siginfo_t dnl # AC_DEFUN([ZFS_AC_KERNEL_SRC_SIGINFO], [ ZFS_LINUX_TEST_SRC([siginfo], [ #include ],[ kernel_siginfo_t info __attribute__ ((unused)); ]) ]) AC_DEFUN([ZFS_AC_KERNEL_SIGINFO], [ AC_MSG_CHECKING([whether kernel_siginfo_t tyepedef exists]) ZFS_LINUX_TEST_RESULT([siginfo], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIGINFO, 1, [kernel_siginfo_t exists]) ],[ AC_MSG_RESULT(no) ]) ])