dnl Check for DJGPP. we use DJ_GPP as the variable dnl EXEEXXT AC_DEFUN(AC_DJGPP, [AC_CACHE_CHECK(for DJGPP environment, ac_cv_djgpp, [AC_TRY_COMPILE(,[ return __DJGPP__;], ac_cv_djgpp=yes, ac_cv_djgpp=no) rm -f conftest*]) DJ_GPP= test "$ac_cv_djgpp" = yes && DJ_GPP=yes])