diff -up gcc-3.4.6/Makefile.in.makeinfo gcc-3.4.6/Makefile.in
--- gcc-3.4.6/Makefile.in.makeinfo	2004-09-24 02:43:53.000000000 +0200
+++ gcc-3.4.6/Makefile.in	2012-11-26 16:33:40.887886300 +0100
@@ -186,7 +186,7 @@ MAKEINFO=@MAKEINFO@
 USUAL_MAKEINFO = `if [ -f $$r/texinfo/makeinfo/makeinfo ] ; \
 	then echo $$r/texinfo/makeinfo/makeinfo ; \
 	else if (makeinfo --version \
-	  | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[2-9]|[5-9])') >/dev/null 2>&1; \
+	  | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[7-9]*|4\.[1-9][0-9]*|[1-9][0-9]*)') >/dev/null 2>&1; \
         then echo makeinfo; else echo $$s/missing makeinfo; fi; fi`
 
 # This just becomes part of the MAKEINFO definition passed down to
diff -up gcc-3.4.6/gcc/configure.makeinfo gcc-3.4.6/gcc/configure
--- gcc-3.4.6/gcc/configure.makeinfo	2012-11-26 16:33:19.666187200 +0100
+++ gcc-3.4.6/gcc/configure	2012-11-26 16:33:40.913588700 +0100
@@ -5232,7 +5232,7 @@ else
   echo "configure:5232: version of makeinfo is $ac_prog_version" >&5
   case $ac_prog_version in
     '')     gcc_cv_prog_makeinfo_modern=no;;
-    4.[2-9]*)
+    4.[7-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*)
             gcc_cv_prog_makeinfo_modern=yes;;
     *)      gcc_cv_prog_makeinfo_modern=no;;
   esac