rm -f conftest.l $LEX_OUTPUT_ROOT.c
fi
-if test "$LEX" != ""; then
+if test "$LEX" != "" -a "$LEX" != ":"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for yylex_destroy" >&5
$as_echo_n "checking for yylex_destroy... " >&6; }
$as_echo "yes" >&6; }
else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; };
- LEX=""
+ LEX=":"
fi
fi
EOF
AC_MSG_RESULT(yes)
else AC_MSG_RESULT(no);
- LEX=""
+ LEX=":"
fi
])
AC_PROG_LEX
-if test "$LEX" != ""; then
+if test "$LEX" != "" -a "$LEX" != ":"; then
ACX_YYLEX_DESTROY
ACX_YYLEX_OPTION
fi