update to README

README

@@ -70,11 +70,14 @@ reasonably complete.
 
 Missing features:
 =================
-- SSL code is still too large (plenty of dead or
-  unnecessary code imported from gnuTLS)
+- SSL code is still too large:
+  - plenty of dead or unnecessary code imported from gnuTLS
+  => hunt for more dead code!
+  - some code is replicated (also in libgcrypt)
+  - libgcrypt is used, and is also bloated
+  => integrate required portions of libgcrypt into our tree
+     instead of linking against it
 - Make sure SSL works on non-GNU/Linux platforms
-- Fix compiler warnings in gnuTLS code 
-  (largely signed vs. unsigned char)
 
 
 Untested features:
@@ -101,5 +104,4 @@ Missing documentation:
 - tutorial:
   * clean up English
   * make sure everything is accurate
-  * change example code to follow GNU coding conventions
-  * provide examples for using SSL
+

configure.ac

@@ -159,6 +159,7 @@ have_inet6=no
 )
 AC_MSG_RESULT($have_inet6)
 
+
 # libcurl (required for testing)
 SAVE_LIBS=$LIBS
 LIBCURL_CHECK_CONFIG(,,curl=1,curl=0)
@@ -316,6 +317,10 @@ AC_ARG_ENABLE([x509],
    [enable_x509="yes"])
 AC_MSG_RESULT($enable_x509)
 
+# test for libz (optional feature for HTTPS)
+zlib=1
+AC_CHECK_LIB(z, compress,,zlib=0)
+AM_CONDITIONAL(HAVE_LIBZ, test x$zlib = x1)
 
 # Symbols required by GNU_TLS 
 AC_DEFINE([ENABLE_MINITASN1],[1],[Include minitasn1 support])
@@ -387,12 +392,16 @@ AC_MSG_NOTICE([Configuration Summary:
 
 if test "$enable_HTTPS" = "yes"
 then
-AC_MSG_NOTICE([HTTPS subsystem configuration:
+ AC_MSG_NOTICE([HTTPS subsystem configuration:
   TLS support:       ${enable_TLS}
   SSLv3 support:     ${enable_SSL}
   x509 support:      ${enable_x509}
   Client code dep.:  ${MSG_CLIENT_SIDE}    		
-])
+ ])
+ if test "$zlib" != 1
+ then
+  AC_MSG_NOTICE([WARNING: deflate feature for HTTPS disabled (no zlib)])
+ fi
 fi