diff -upk.orig zlib-1.2.3.orig/configure zlib-1.2.3/configure

--- zlib-1.2.3.orig/configure	2005-07-11 20:11:57 +0000

+++ zlib-1.2.3/configure	2004-09-23 11:44:43 +0000

@@ -76,7 +76,7 @@ if test "$gcc" -eq 1 && ($cc -c $cflags 

   SFLAGS=${CFLAGS-"-fPIC -O3"}

   CFLAGS="$cflags"

   case `(uname -s || echo unknown) 2>/dev/null` in

-  Linux | linux | GNU | GNU/*) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1"};;

+  Linux | linux | GNU | GNU/*) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map"};;

   CYGWIN* | Cygwin* | cygwin* | OS/2* )

              EXE='.exe';;

   QNX*)  # This is for QNX6. I suppose that the QNX rule below is for QNX2,QNX4

diff -upk.orig zlib-1.2.3.orig/zlib.map zlib-1.2.3/zlib.map

--- zlib-1.2.3.orig/zlib.map	1970-01-01 00:00:00 +0000

+++ zlib-1.2.3/zlib.map	2005-08-20 13:11:28 +0000

@@ -0,0 +1,44 @@

+ZLIB_1.2.0 {

+  global:

+    compressBound;

+    deflateBound;

+    inflateBack;

+    inflateBackEnd;

+    inflateBackInit_;

+    inflateCopy;

+  local:

+    deflate_copyright;

+    inflate_copyright;

+    inflate_fast;

+    inflate_table;

+    zcalloc;

+    zcfree;

+    z_errmsg;

+    _*;

+};

+

+ZLIB_1.2.0.2 {

+    gzclearerr;

+    gzungetc;

+    zlibCompileFlags;

+} ZLIB_1.2.0;

+

+ZLIB_1.2.0.8 {

+    deflatePrime;

+} ZLIB_1.2.0.2;

+

+ZLIB_1.2.2 {

+    adler32_combine;

+    crc32_combine;

+    deflateSetHeader;

+    inflateGetHeader;

+} ZLIB_1.2.0.8;

+

+ZLIB_1.2.2.3 {

+    deflateTune;

+    gzdirect;

+} ZLIB_1.2.2;

+

+ZLIB_1.2.2.4 {

+    inflatePrime;

+} ZLIB_1.2.2.3;