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      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([$ac_cv_dejagnu_compat])
     11 
     12   AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <dejagnu.h>]],
     13 				  [[pass ("test foo");
     14 	       return 0;]])],
     15 	      [ac_cv_dejagnu_compat=yes],
     16 	      [ac_cv_dejagnu_compat=no])
     17   AC_MSG_RESULT([$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 ])
     23