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-rw-r--r--third_party/heimdal/cf/vararray.m416
1 files changed, 16 insertions, 0 deletions
diff --git a/third_party/heimdal/cf/vararray.m4 b/third_party/heimdal/cf/vararray.m4
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+++ b/third_party/heimdal/cf/vararray.m4
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+dnl
+dnl $Id$
+dnl
+dnl Test for variable size arrays.
+dnl
+
+AC_DEFUN([rk_C_VARARRAY], [
+ AC_CACHE_CHECK([if the compiler supports variable-length arrays],[rk_cv_c_vararray],[
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[int x = 0; { int y[x]; }]])],
+ [rk_cv_c_vararray=yes],
+ [rk_cv_c_vararray=no])])
+ if test "$rk_cv_c_vararray" = yes; then
+ AC_DEFINE([HAVE_VARIABLE_LENGTH_ARRAY], [1],
+ [Define if your compiler supports variable-length arrays.])
+ fi
+])