1178825Sdfrdnl 2178825Sdfrdnl $Id: vararray.m4 14166 2004-08-26 12:35:42Z joda $ 3178825Sdfrdnl 4178825Sdfrdnl Test for variable size arrays. 5178825Sdfrdnl 6178825Sdfr 7178825SdfrAC_DEFUN([rk_C_VARARRAY], [ 8178825Sdfr AC_CACHE_CHECK([if the compiler supports variable-length arrays],[rk_cv_c_vararray],[ 9178825Sdfr AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[int x = 0; { int y[x]; }]])], 10178825Sdfr [rk_cv_c_vararray=yes], 11178825Sdfr [rk_cv_c_vararray=no])]) 12178825Sdfr if test "$rk_cv_c_vararray" = yes; then 13178825Sdfr AC_DEFINE([HAVE_VARIABLE_LENGTH_ARRAY], [1], 14178825Sdfr [Define if your compiler supports variable-length arrays.]) 15178825Sdfr fi 16178825Sdfr]) 17