Reduce aclocal.m4 a little bit more. [skip ci]

Remove a copyright boilerplate that stood for IPv6 macros added via
commit c9d84d1 in 1999 and removed via commit 11f73ad in 2015.  Remove
AC_LBL_SSLEAY, which is unused and obsolete.  This change does not
result in any changes in any other files.

diff --git a/aclocal.m4 b/aclocal.m4
index fc360d38bc552d6cb72f9fd0f812b4cd890b44b4..121ef40b31558e7baaba8d8a9c0a66d1458faff9 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1086,66 +1086,3 @@ AC_DEFUN(AC_LBL_LIBRARY_NET, [
     # DLPI needs putmsg under HPUX so test for -lstr while we're at it
     AC_SEARCH_LIBS(putmsg, str)
     ])
-
-dnl Copyright (c) 1999 WIDE Project. All rights reserved.
-dnl
-dnl Redistribution and use in source and binary forms, with or without
-dnl modification, are permitted provided that the following conditions
-dnl are met:
-dnl 1. Redistributions of source code must retain the above copyright
-dnl    notice, this list of conditions and the following disclaimer.
-dnl 2. Redistributions in binary form must reproduce the above copyright
-dnl    notice, this list of conditions and the following disclaimer in the
-dnl    documentation and/or other materials provided with the distribution.
-dnl 3. Neither the name of the project nor the names of its contributors
-dnl    may be used to endorse or promote products derived from this software
-dnl    without specific prior written permission.
-dnl
-dnl THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
-dnl ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-dnl ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
-dnl FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-dnl OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-dnl HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-dnl LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-dnl OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-dnl SUCH DAMAGE.
-
-AC_DEFUN(AC_LBL_SSLEAY,
-    [
-       #
-       # Find the last component of $libdir; it's not necessarily
-       # "lib" - it might be "lib64" on, for example, x86-64
-       # Linux systems.
-       #
-       # We assume the directory in which we're looking for
-       # libcrypto has a subdirectory with that as its name.
-       #
-       tmplib=`echo "$libdir" | sed 's,.*/,,'`
-
-       #
-       # XXX - is there a better way to check if a given library is
-       # in a given directory than checking each of the possible
-       # shared library suffixes?
-       #
-       # Are there any other suffixes we need to look for?  Do we
-       # have to worry about ".so.{version}"?
-       #
-       # Or should we just look for "libcrypto.*"?
-       #
-       if test -d "$1/$tmplib" -a \( -f "$1/$tmplib/libcrypto.a" -o \
-                                   -f "$1/$tmplib/libcrypto.so" -o \
-                                   -f "$1/$tmplib/libcrypto.sl" -o \
-                                   -f "$1/$tmplib/libcrypto.dylib" \); then
-               ac_cv_ssleay_path="$1"
-       fi
-
-       #
-       # Make sure we have the headers as well.
-       #
-       if test -d "$1/include/openssl" -a -f "$1/include/openssl/des.h"; then
-               incdir="-I$1/include"
-       fi
-])