Changes to look for SSL library for those who have UCD SNMP compiled

with SSL support, from Andy Hood.

svn path=/trunk/; revision=2919

acinclude.m4

@@ -2,7 +2,7 @@ dnl Macros that test for specific features.
 dnl This file is part of the Autoconf packaging for Ethereal.
 dnl Copyright (C) 1998-2000 by Gerald Combs.
 dnl
-dnl $Id: acinclude.m4,v 1.20 2000/01/21 06:18:15 guy Exp $
+dnl $Id: acinclude.m4,v 1.21 2001/01/18 09:54:09 guy Exp $
 dnl
 dnl This program is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -342,3 +342,53 @@ AC_DEFUN(AC_ETHEREAL_UCDSNMP_CHECK,
 		fi
 	fi
 ])
+
+#
+# AC_ETHEREAL_SSL_CHECK
+#
+AC_DEFUN(AC_ETHEREAL_SSL_CHECK,
+[
+	want_ssl=yes
+
+	AC_ARG_WITH(ssl,
+	[  --with-ssl=DIR          use SSL crypto library, located in directory DIR.], [
+	if test $withval = no
+	then
+		want_ssl=no
+	else
+		want_ssl=yes
+		ssl_user_dir=$withval
+	fi
+	])
+
+	if test $want_ssl = yes
+	then
+		ssldir=""
+
+		for d in $ssl_user_dir $prefix
+		do
+			if test x$d != xNONE 
+			then
+				AC_MSG_CHECKING($d for ssl)
+
+				if test x$d != x/usr/local && test -f $d/lib/libcrypto.a
+				then
+					AC_MSG_RESULT(found)
+					ssldir=$d
+					break
+				else
+					AC_MSG_RESULT(not found)
+				fi
+			fi
+		done
+
+		if test x$ssldir != x
+		then
+			SSL_LIBS=-lcrypto
+			AC_MSG_RESULT(added $d to paths)
+			CFLAGS="$CFLAGS -I${ssldir}/include"
+			CPPFLAGS="$CPPFLAGS -I${ssldir}/include"
+			AC_ETHEREAL_ADD_DASH_L(LDFLAGS, ${ssldir}/lib)
+		fi
+	fi
+])

configure.in

@@ -1,4 +1,4 @@
-# $Id: configure.in,v 1.111 2001/01/12 04:06:22 gram Exp $
+# $Id: configure.in,v 1.112 2001/01/18 09:54:09 guy Exp $
 dnl
 dnl Process this file with autoconf 2.13 or later to produce a
 dnl configure script; 2.12 doesn't generate a "configure" script that
@@ -317,6 +317,18 @@ if test "$ac_cv_header_dlfcn_h" = yes ; then
   AC_DEFINE(HAVE_PLUGINS)
 fi
 
+dnl SSL Check
+SSL_LIBS=''
+AC_MSG_CHECKING(whether to use SSL library if available)
+if test "x$enable_ssl" = "xno" ; then
+	AC_MSG_RESULT(no)
+else
+	AC_MSG_RESULT(yes)
+	AC_ETHEREAL_SSL_CHECK
+	AC_MSG_CHECKING(SSL_LIBS=$SSL_LIBS)
+fi
+AC_SUBST(SSL_LIBS)
+
 dnl SNMP Check
 AC_ARG_ENABLE(snmp,
 [  --enable-snmp           use SNMP library, if available.  [default=yes]],,enable_snmp=yes)
@@ -356,9 +368,9 @@ else
 		#
 		unset ac_cv_lib_snmp_sprint_objid
 		SNMP_LIBS="-lsnmp -lkstat"
-	      ],,$SOCKET_LIBS $NSL_LIBS -lkstat
+	      ],,$SOCKET_LIBS $NSL_LIBS $SSL_LIBS -lkstat
 	    )
-	  ], $SOCKET_LIBS $NSL_LIBS
+	  ], $SOCKET_LIBS $NSL_LIBS $SSL_LIBS
 	)
 	
 fi