httpd: optional support for gzip-compressed pages

function                                             old     new   delta
send_file_and_exit                                   662     761     +99
handle_incoming_and_exit                            2756    2830     +74
send_headers                                         603     654     +51
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(add/remove: 0/0 grow/shrink: 3/0 up/down: 224/0)             Total: 224 bytes

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/Config.src b/networking/Config.src
index 2d29c42..8604c53 100644
--- a/networking/Config.src
+++ b/networking/Config.src
@@ -270,6 +270,14 @@
 	  Then a request to /url/myfile will be forwarded to
 	  http://hostname[:port]/new/path/myfile.
 
+config FEATURE_HTTPD_GZIP
+	bool "Support for GZIP content encoding"
+	default y
+	depends on HTTPD
+	help
+	  Makes httpd send files using GZIP content encoding if the
+	  client supports it and a pre-compressed <file>.gz exists.
+
 config IFCONFIG
 	bool "ifconfig"
 	default y