Index: gcc-4.5.4/configure
===================================================================
--- gcc-4.5.4.orig/configure
+++ gcc-4.5.4/configure
@@ -8384,9 +8384,9 @@ case " $build_configdirs " in
   *)
 
     # For an installed makeinfo, we require it to be from texinfo 4.7 or
-    # higher, else we use the "missing" dummy.
+    # some higher 4.x, else we use the "missing" dummy.
     if ${MAKEINFO} --version \
-       | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
+       | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9]))' >/dev/null 2>&1; then
       :
     else
       MAKEINFO="$MISSING makeinfo"
Index: gcc-4.5.4/gcc/configure
===================================================================
--- gcc-4.5.4.orig/gcc/configure
+++ gcc-4.5.4/gcc/configure
@@ -7401,8 +7401,8 @@ fi
 
   if test -n "$MAKEINFO"; then
     # Found it, now check the version.
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5
-$as_echo_n "checking for modern makeinfo... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 4.7+ makeinfo" >&5
+$as_echo_n "checking for 4.7+ makeinfo... " >&6; }
 if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7411,7 +7411,7 @@ else
 
                     case $ac_prog_version in
                       '')  gcc_cv_prog_makeinfo_modern=no;;
-                      4.[7-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*)  gcc_cv_prog_makeinfo_modern=yes;;
+                      4.[7-9]*|4.[1-9][0-9]*)  gcc_cv_prog_makeinfo_modern=yes;;
                       *)   gcc_cv_prog_makeinfo_modern=no;;
                     esac
 
@@ -7427,10 +7427,10 @@ $as_echo "$gcc_cv_prog_makeinfo_modern"
 
 if test $gcc_cv_prog_makeinfo_modern = no; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
-*** Makeinfo is missing or too old.
+*** Makeinfo is missing, too old or too new.
 *** Info documentation will not be built." >&5
 $as_echo "$as_me: WARNING:
-*** Makeinfo is missing or too old.
+*** Makeinfo is missing, too old or too new.
 *** Info documentation will not be built." >&2;}
   BUILD_INFO=
 else
Index: gcc-4.5.4/libiberty/configure
===================================================================
--- gcc-4.5.4.orig/libiberty/configure
+++ gcc-4.5.4/libiberty/configure
@@ -2440,13 +2440,13 @@ $as_echo "$as_me: WARNING:
         ;;
       *)
 	case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
-	  x*\ [1-3].* )
-	    MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true"
+	  x*\ [1-35-9].* )
+	    MAKEINFO="@echo $MAKEINFO is not 4.x; true"
 	    BUILD_INFO=
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING:
-*** Makeinfo is too old. Info documentation will not be built." >&5
+*** Makeinfo is not 4.x. Info documentation will not be built." >&5
 $as_echo "$as_me: WARNING:
-*** Makeinfo is too old. Info documentation will not be built." >&2;}
+*** Makeinfo is not 4.x. Info documentation will not be built." >&2;}
 	  ;;
 	esac
 	;;