perl -i -p -e s/linux-gnu/linux/g *

ltconfig

@@ -447,9 +447,9 @@ else
   host_alias=$host
 fi
 
-# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
+# Transform linux* to *-*-linux*, to support old configure scripts.
 case "$host_os" in
-linux-gnu*) ;;
+linux*) ;;
 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
 esac
 
@@ -1910,12 +1910,12 @@ irix5* | irix6*)
   ;;
 
 # No shared lib support for Linux oldld, aout, or coff.
-linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
+linuxoldld* | linuxaout* | linuxcoff*)
   dynamic_linker=no
   ;;
 
 # This must be Linux ELF.
-linux-gnu*)
+linux*)
   version_type=linux
   need_lib_prefix=no
   need_version=no