mirror of https://github.com/openzfs/zfs.git
23 lines
485 B
Plaintext
23 lines
485 B
Plaintext
dnl #
|
|
dnl # Check if gcc supports -Wframe-larger-than=<size> option.
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_CONFIG_USER_FRAME_LARGER_THAN], [
|
|
AC_MSG_CHECKING([for -Wframe-larger-than=<size> support])
|
|
|
|
saved_flags="$CFLAGS"
|
|
CFLAGS="$CFLAGS -Wframe-larger-than=1024"
|
|
|
|
AC_RUN_IFELSE([AC_LANG_PROGRAM([], [])],
|
|
[
|
|
FRAME_LARGER_THAN=-Wframe-larger-than=1024
|
|
AC_MSG_RESULT([yes])
|
|
],
|
|
[
|
|
FRAME_LARGER_THAN=
|
|
AC_MSG_RESULT([no])
|
|
])
|
|
|
|
CFLAGS="$saved_flags"
|
|
AC_SUBST([FRAME_LARGER_THAN])
|
|
])
|