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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_COMPILE_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])
])
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