busybox configure

--- configure.orig
+++ configure
@@ -16753,6 +16753,7 @@
       enable_shared_with_static_runtimes=yes
       export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/;s/^.*[ ]__nm__\([^ ]*\)[ ][^ ]*/\1 DATA/;/^I[ ]/d;/^[AITW][ ]/s/.* //'\'' | sort | uniq > $export_symbols'
       exclude_expsyms='[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname'
+     file_list_spec='@'

       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
         archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
--- configure.orig
+++ configure
@@ -18095,7 +18096,8 @@
     mingw* | cegcc*) lt_sed_strip_eq='s|=\([A-Za-z]:\)|\1|g' ;;
     *) lt_sed_strip_eq='s|=/|/|g' ;;
   esac
-  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
+  backslash_to_forward_slash='s|\\|/|g'
+  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq -e $backslash_to_forward_slash`
   case $lt_search_path_spec in
   *\;*)
     # if the path contains ";" then we assume it to be the separator
--- configure.orig
+++ configure
@@ -20440,7 +20442,8 @@
      allow_undefined_flag_CXX=unsupported
      always_export_symbols_CXX=no
      enable_shared_with_static_runtimes_CXX=yes
-
+      file_list_spec='@'
+
      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
        archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
        # If the export-symbols file already is a .def file, use it as