+AC_ARG_ENABLE(debug,
+ [ --enable-debug show additional debug output],
+ if test "$enableval" = "yes"; then x_debug_on=yes; fi
+)
+if test "$x_debug_on" = "yes"; then
+ AC_DEFINE(DEBUG, 1)
+ AC_MSG_RESULT([enabling additional debug output])
+fi
+
+# -- Definitionen --
+
+AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
+AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
+AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
+
+if test `uname` = "A/UX"; then
+ # unter A/UX sollte _POSIX_SOURCE definiert sein.
+ AC_MSG_RESULT([detected A/UX, defining _POSIX_SOURCE])
+ CFLAGS="$CFLAGS -D_POSIX_SOURCE"
+fi
+
+if test "$regcomp_ok" -eq 1 -a "$regex_h_ok" -eq 1; then
+ # POSIX Regular Expression Library ist verfuegbar
+ AC_MSG_RESULT([detected POSIX regular expression library])
+ AC_DEFINE(REGEX)
+fi
+
+# -- Variablen --
+
+if test "$GCC" = "yes"; then
+ CFLAGS="-Wall $CFLAGS"
+fi
+
+CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
+