Merge commit '5ec46732'

* commit '5ec46732':
  configure: Add detected C library and host compiler to informative output
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -4724,6 +4724,10 @@ merge_deps libavfilter $FILTER_LIST
 echo "install prefix            $prefix"
 echo "source path               $source_path"
 echo "C compiler                $cc"
+if test "$host_cc" != "$cc"; then
+    echo "host C compiler           $host_cc"
+fi
+echo "C library                 $libc_type"
 echo "ARCH                      $arch ($cpu)"
 if test "$build_suffix" != ""; then
     echo "build suffix              $build_suffix"