Index: ossp-pkg/sio/configure.ac
RCS File: /v/ossp/cvs/ossp-pkg/sio/configure.ac,v
rcsdiff -q -kk '-r1.3' '-r1.4' -u '/v/ossp/cvs/ossp-pkg/sio/configure.ac,v' 2>/dev/null
--- configure.ac	2003/01/06 19:04:56	1.3
+++ configure.ac	2003/01/20 15:34:13	1.4
@@ -41,9 +41,9 @@
 sinclude(libtool.m4)
 AC_PROG_LIBTOOL
 
-dnl ## local checks go here (not yet)
-dnl sinclude(sio.ac)
-dnl SIO_CHECK_ALL
+dnl ## local checks go here
+sinclude(sio.ac)
+SIO_CHECK_ALL
 
 AC_CHECK_EXTLIB([OSSP ex], ex, __ex_ctx, ex.h,
                 [AC_DEFINE(WITH_EX, 1, [Define to 1 if building with OSSP ex])])
Index: ossp-pkg/sio/sio.ac
RCS File: /v/ossp/cvs/ossp-pkg/sio/sio.ac,v
co -q -kk -p'1.1' '/v/ossp/cvs/ossp-pkg/sio/sio.ac,v' | diff -u /dev/null - -L'ossp-pkg/sio/sio.ac' 2>/dev/null
--- ossp-pkg/sio/sio.ac
+++ -	2024-05-22 03:36:34.754539930 +0200
@@ -0,0 +1,66 @@
+dnl ##
+dnl ##  OSSP sio - Stream I/O
+dnl ##  Copyright (c) 2002 Ralf S. Engelschall <rse@engelschall.com>
+dnl ##  Copyright (c) 2002 The OSSP Project <http://www.ossp.org/>
+dnl ##  Copyright (c) 2002 Cable & Wireless Deutschland <http://www.cw.com/de/>
+dnl ##  Copyright (c) 2002 Michael van Elst <mlelstv@dev.de.cw.net>
+dnl ##
+dnl ##  This file is part of OSSP sio, an abstract data type of
+dnl ##  a pair of half-duplex data pipes which can be found at
+dnl ##  http://www.ossp.org/pkg/lib/sio/.
+dnl ##
+dnl ##  Permission to use, copy, modify, and distribute this software for
+dnl ##  any purpose with or without fee is hereby granted, provided that
+dnl ##  the above copyright notice and this permission notice appear in all
+dnl ##  copies.
+dnl ##
+dnl ##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+dnl ##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+dnl ##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+dnl ##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+dnl ##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+dnl ##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+dnl ##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+dnl ##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+dnl ##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+dnl ##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+dnl ##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+dnl ##  SUCH DAMAGE.
+dnl ##
+dnl ##  sio.ac: OSSP sio Autoconf checks
+dnl ##
+
+dnl #   Check for anything OSSP sio wants to know
+dnl #   configure.in:
+dnl #     SIO_CHECK_ALL
+
+AC_DEFUN(SIO_CHECK_ALL,[
+
+dnl #   built-time configuration parameter --enable-bio
+AC_MSG_CHECKING(for BIO support)
+AC_ARG_ENABLE(bio,dnl
+[  --enable-bio             enable BIO support (default=no)],
+[ enable_bio=$enableval ],
+[ enable_bio=no ]
+)dnl
+AC_MSG_RESULT([$enable_bio])
+if test ".$enable_bio" = .yes; then
+AC_CHECK_LIB(crypto, CRYPTO_free)
+AC_CHECK_LIB(ssl, SSL_alert_desc_string)
+AC_DEFINE(ENABLE_BIO, 1, [Define to 1 if building with BIO (openssl)])
+fi
+
+dnl #   built-time configuration parameter --enable-zlib
+AC_MSG_CHECKING(for ZLIB support)
+AC_ARG_ENABLE(zlib,dnl
+[  --enable-zlib            enable ZLIB support (default=no)],
+[ enable_zlib=$enableval ],
+[ enable_zlib=no ]
+)dnl
+AC_MSG_RESULT([$enable_zlib])
+if test ".$enable_zlib" = .yes; then
+AC_CHECK_LIB(z, inflate)
+AC_DEFINE(ENABLE_ZLIB, 1, [Define to 1 if building with ZLIB])
+fi
+
+])
Index: ossp-pkg/sio/sio_bio.c
RCS File: /v/ossp/cvs/ossp-pkg/sio/sio_bio.c,v
rcsdiff -q -kk '-r1.9' '-r1.10' -u '/v/ossp/cvs/ossp-pkg/sio/sio_bio.c,v' 2>/dev/null
--- sio_bio.c	2003/01/06 19:04:56	1.9
+++ sio_bio.c	2003/01/20 15:34:13	1.10
@@ -28,6 +28,12 @@
 **  sio_bio.c: OpenSSL BIO stage
 */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if ENABLE_BIO
+
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
@@ -623,3 +629,4 @@
     siobio_shutdown
 };
 
+#endif /* ENABLE_BIO */
Index: ossp-pkg/sio/sio_test.c
RCS File: /v/ossp/cvs/ossp-pkg/sio/sio_test.c,v
rcsdiff -q -kk '-r1.6' '-r1.7' -u '/v/ossp/cvs/ossp-pkg/sio/sio_test.c,v' 2>/dev/null
--- sio_test.c	2003/01/06 19:04:56	1.6
+++ sio_test.c	2003/01/20 15:34:13	1.7
@@ -28,12 +28,21 @@
 **  sio_test.c: test suite
 */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifndef ENABLE_BIO
+#error Test requires BIO + SSL
+#endif
+
 #include <stdio.h>
 
 #include "al.h"
 #include "sio.h"
 
 #include "sa.h"
+
 #include <openssl/ssl.h>
 #include <openssl/bio.h>
 extern BIO_METHOD *BIO_s_socket();
Index: ossp-pkg/sio/sio_zlib.c
RCS File: /v/ossp/cvs/ossp-pkg/sio/sio_zlib.c,v
rcsdiff -q -kk '-r1.5' '-r1.6' -u '/v/ossp/cvs/ossp-pkg/sio/sio_zlib.c,v' 2>/dev/null
--- sio_zlib.c	2003/01/06 19:04:56	1.5
+++ sio_zlib.c	2003/01/20 15:34:13	1.6
@@ -28,6 +28,12 @@
 **  sio_zlib.c: zlib compression stage
 */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if ENABLE_ZLIB
+
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
@@ -364,3 +370,4 @@
     NULL
 };
 
+#endif /* ENABLE_ZLIB */