2007-03-26 H.J. Lu <hongjiu.lu@intel.com>

[deliverable/binutils-gdb.git] / config / acx.m4

diff --git a/config/acx.m4 b/config/acx.m4
index b8676fc7af862da5dbafa29a4fe1ebbf4873ce94..bbe7b5e06fbfc82c684bff8c5416f6cbbd66bb43 100644 (file)
--- a/config/acx.m4
+++ b/config/acx.m4
@@ -577,16 +577,23 @@ AC_DEFUN([ACX_BUGURL],[
                    [Direct users to URL to report a bug]),
     [case "$withval" in
       yes) AC_MSG_ERROR([bug URL not specified]) ;;
-      no)  REPORT_BUGS_TO="";
-          REPORT_BUGS_TEXI=""
+      no)  BUGURL=
           ;;
-      *)   REPORT_BUGS_TO="<$withval>"
-          REPORT_BUGS_TEXI="@uref{`echo $withval | sed 's/@/@@/g'`}"
+      *)   BUGURL="$withval"
           ;;
      esac],
-     REPORT_BUGS_TO="<$1>"
-     REPORT_BUGS_TEXI="@uref{`echo $1 | sed 's/@/@@/g'`}"
+     BUGURL="$1"
   )
+  case ${BUGURL} in
+  "")
+    REPORT_BUGS_TO=
+    REPORT_BUGS_TEXI=
+    ;;
+  *)
+    REPORT_BUGS_TO="<$BUGURL>"
+    REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`}
+    ;;
+  esac;
   AC_SUBST(REPORT_BUGS_TO)
   AC_SUBST(REPORT_BUGS_TEXI)
 ])