dnl
AC_DEFUN([LIBAT_HAVE_INT_MODE],[
AC_CACHE_CHECK([for $2 byte integer],[libat_cv_have_mode_$1],
- [AC_COMPILE_IFELSE([int x __attribute__((mode($1)));],
+ [AC_COMPILE_IFELSE([AC_LANG_SOURCE([int x __attribute__((mode($1)));])],
[libat_cv_have_mode_$1=yes],[libat_cv_have_mode_$1=no])])
LIBAT_DEFINE_YESNO([HAVE_INT$2], [$libat_cv_have_mode_$1],
[Have support for $2 byte integers.])