+# Check whether --with-ccache was given.
+if test "${with_ccache+set}" = set; then
+ withval=$with_ccache;
+fi
+
+case x${with_ccache-yes} in
+ xyes) # Extract the first word of "ccache", so it can be a program name with args.
+set dummy ccache; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_CCACHE+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$CCACHE"; then
+ ac_cv_prog_CCACHE="$CCACHE" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_prog_CCACHE="ccache"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+CCACHE=$ac_cv_prog_CCACHE
+if test -n "$CCACHE"; then
+ { echo "$as_me:$LINENO: result: $CCACHE" >&5
+echo "${ECHO_T}$CCACHE" >&6; }
+else
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+ ;;
+ xno) ;;
+ *) CCACHE=$with_ccache
+ ;;
+esac
+
+