Compressed protocol support + extensibility for mysqlnd

Author: faizshukri

ext/mysqlnd/config.w32

@@ -21,5 +21,10 @@ if (PHP_MYSQLND != "no") {
 			"mysqlnd_wireprotocol.c " +
 			"php_mysqlnd.c";
 		EXTENSION("mysqlnd", mysqlnd_source, false);
+		if (((PHP_ZLIB=="no") && (CHECK_LIB("zlib_a.lib;zlib.lib", "mysqlnd", PHP_MYSQLND))) || 
+			(PHP_ZLIB_SHARED && CHECK_LIB("zlib.lib", "mysqlnd", PHP_MYSQLND)) || (PHP_ZLIB == "yes" && (!PHP_ZLIB_SHARED)))
+		{
+			AC_DEFINE("MYSQLND_COMPRESSION_ENABLED", 1, "Compression support");
+		}
 	}
-}
+}

ext/mysqlnd/config9.m4

@@ -2,11 +2,21 @@ dnl
 dnl $Id$
 dnl config.m4 for mysqlnd driver
 
+
 PHP_ARG_ENABLE(mysqlnd_threading, whether to enable threaded fetch in mysqlnd,
 [  --enable-mysqlnd-threading
                             EXPERIMENTAL: Enable mysqlnd threaded fetch.
                             Note: This forces ZTS on!], no, no)
 
+PHP_ARG_ENABLE(disable_mysqlnd_compression_support, whether to disable compressed protocol support in mysqlnd,
+[  --disable-mysqlnd-compression-support
+                            Enable support for the MySQL compressed protocol in mysqlnd], yes)
+
+if test -z "$PHP_ZLIB_DIR"; then
+  PHP_ARG_WITH(zlib-dir, for the location of libz,
+  [  --with-zlib-dir[=DIR]       mysqlnd: Set the path to libz install prefix], no, no)
+fi
+
 dnl If some extension uses mysqlnd it will get compiled in PHP core
 if test "$PHP_MYSQLND_ENABLED" = "yes"; then
   mysqlnd_sources="mysqlnd.c mysqlnd_charset.c mysqlnd_wireprotocol.c \
@@ -23,6 +33,17 @@ if test "$PHP_MYSQLND_ENABLED" = "yes"; then
     PHP_BUILD_THREAD_SAFE
     AC_DEFINE([MYSQLND_THREADED], 1, [Use mysqlnd internal threading])
   fi
+
+  if test "$PHP_MYSQLND_COMPRESSION_SUPPORT" != "no"; then
+    AC_DEFINE([MYSQLND_COMPRESSION_ENABLED], 1, [Enable compressed protocol support])
+    if test "$PHP_ZLIB_DIR" != "no"; then
+      PHP_ADD_LIBRARY_WITH_PATH(z, $PHP_ZLIB_DIR, MYSQLND_SHARED_LIBADD)
+      MYSQLND_LIBS="$MYSQLND_LIBS -L$PHP_ZLIB_DIR/$PHP_LIBDIR -lz"
+    else
+      PHP_ADD_LIBRARY(z,, MYSQLND_SHARED_LIBADD)
+      MYSQLND_LIBS="$MYSQLND_LIBS -lz"
+    fi
+  fi
 fi
 
 if test "$PHP_MYSQLND_ENABLED" = "yes" || test "$PHP_MYSQLI" != "no"; then