config/dejagnu.m4

   1 # DEJAGNU_CHECK_VERSION DEJAGNU_CHECK_VERSION
   2 # --------------------------------------------------------------
   3 # Test whether there is an incompatibility between DejaGnu and GCC versions.
   4 # Older versions ( <= 1.5.1 ) of dejagnu.h use GNU inline semantics improperly.
   5 # The issue presents itself as link-time errors complaining about undefined
   6 # references to 'pass' and 'fail'.
   7 AC_DEFUN([DEJAGNU_CHECK_VERSION],
   8 [
   9   AC_MSG_CHECKING([for incompatibility between DejaGnu and GCC])
  10   AC_MSG_RESULT([$ac_cv_dejagnu_compat])
  11
  12   AC_TRY_LINK([#include <dejagnu.h>],
  13               [pass ("test foo");
  14                return 0;],
  15               [ac_cv_dejagnu_compat=yes],
  16               [ac_cv_dejagnu_compat=no])
  17   AC_MSG_RESULT([$ac_cv_dejagnu_compat])
  18
  19   if test "$ac_cv_dejagnu_compat}" = no ; then
  20     AC_MSG_RESULT([detected incompatibility between dejagnu version and gcc])
  21   fi
  22 ])