Moving files, first attempt at gcrypt compatibility, more interface

[oweals/tinc.git] / configure.in

diff --git a/configure.in b/configure.in
index 6a308604da5fcfc0ba3c27bf9b051aefc74c1af9..1073df9ecd2ba8e6067cb88717a054d52aa5cb40 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl $Id: configure.in,v 1.18 2002/04/11 20:17:33 zarq Exp $
+dnl $Id: configure.in,v 1.19 2002/04/28 12:46:25 zarq Exp $
 
 AC_INIT(src/tincd.c)
 AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
@@ -97,8 +97,53 @@ AC_CACHE_SAVE
 
 dnl These are defined in files in m4/
 tinc_TUNTAP
-tinc_OPENSSL
-tinc_ZLIB
+
+       use_gcrypt=0
+       use_openssl=0
+
+       AC_ARG_WITH(gcrypt,
+       [  --with-gcrypt           Use GCRYPT for all cryptographic functions],
+       [
+         if test "x$withval" = "xyes" ; then
+           use_gcrypt=1
+         else
+           use_gcrypt=0
+         fi
+       ],
+       [use_gcrypt=0])
+
+       AC_ARG_WITH(openssl,
+       [  --with-openssl          Use OpenSSL for all cryptographic functions],
+       [
+         if test "x$withval" = "xyes" ; then
+           use_openssl=1
+         else
+           use_openssl=0
+         fi
+       ],
+       [use_openssl=0])
+
+       if test \( $use_gcrypt -eq 0 -a $use_openssl -eq 0 \) \
+            -o \( $use_gcrypt -eq 1 -a $use_openssl -eq 1 \) ; then
+         cat << EOM
+Error: You must select exactly one of GCRYPT or OpenSSL.
+EOM
+         echo use_openssl=$use_openssl, use_gcrypt=$use_gcrypt
+         exit 1
+       fi
+
+       if test $use_gcrypt -eq 1 ; then
+         AC_MSG_RESULT([Selecting GCRYPT for crypto])
+         tinc_GCRYPT
+         AC_DEFINE(USE_GCRYPT)
+       fi
+       if test $use_openssl -eq 1 ; then
+         AC_MSG_RESULT([Selecting OpenSSL for crypto])
+         tinc_OPENSSL
+         AC_DEFINE(USE_OPENSSL)
+       fi
+
+       tinc_ZLIB
 
 dnl Check if support for jumbograms is requested 
 AC_ARG_ENABLE(jumbograms,