crypto/dist/heimdal/cf/vararray.m4

   1 dnl
   2 dnl $Heimdal: vararray.m4 14166 2004-08-26 12:35:42Z joda $
   3 dnl $NetBSD$
   4 dnl
   5 dnl Test for variable size arrays.
   6 dnl
   7
   8 AC_DEFUN([rk_C_VARARRAY], [
   9         AC_CACHE_CHECK([if the compiler supports variable-length arrays],[rk_cv_c_vararray],[
  10         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[int x = 0; { int y[x]; }]])],
  11                 [rk_cv_c_vararray=yes],
  12                 [rk_cv_c_vararray=no])])
  13         if test "$rk_cv_c_vararray" = yes; then
  14                 AC_DEFINE([HAVE_VARIABLE_LENGTH_ARRAY], [1],
  15                         [Define if your compiler supports variable-length arrays.])
  16         fi
  17 ])