1f59d82ffSelricdnl
2*fcfd9267Selricdnl Id
3f59d82ffSelricdnl
4f59d82ffSelricdnl Test for variable size arrays.
5f59d82ffSelricdnl
6f59d82ffSelric
7f59d82ffSelricAC_DEFUN([rk_C_VARARRAY], [
8f59d82ffSelric	AC_CACHE_CHECK([if the compiler supports variable-length arrays],[rk_cv_c_vararray],[
9f59d82ffSelric	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[int x = 0; { int y[x]; }]])],
10f59d82ffSelric		[rk_cv_c_vararray=yes],
11f59d82ffSelric		[rk_cv_c_vararray=no])])
12f59d82ffSelric	if test "$rk_cv_c_vararray" = yes; then
13f59d82ffSelric		AC_DEFINE([HAVE_VARIABLE_LENGTH_ARRAY], [1],
14f59d82ffSelric			[Define if your compiler supports variable-length arrays.])
15f59d82ffSelric	fi
16f59d82ffSelric])
17