SPECS=`dirname $($LFS_TGT-gcc -print-libgcc-file-name)`/specs
$LFS_TGT-gcc -dumpspecs | sed \
  -e 's@/lib\(64\)\?/ld@/tools&@g' \
  -e "/^\*cpp:$/{n;s,$, -isystem /tools/include,}" > $SPECS 
echo "New specs file is: $SPECS"
unset SPEC