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dnl $Id: check_openssl.m4,v 1.2 2006/03/27 07:22:54 jklowden Exp $
# OpenSSL check
AC_DEFUN([CHECK_OPENSSL],
[AC_MSG_CHECKING(if openssl is wanted)
AC_ARG_WITH(openssl, AS_HELP_STRING([--with-openssl], [--with-openssl=DIR build with OpenSSL (license NOT compatible cf. User Guide)])
,[ AC_MSG_RESULT(yes)
for dir in $withval /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /usr; do
ssldir="$dir"
if test -f "$dir/include/openssl/ssl.h"; then
found_ssl="yes"
CFLAGS="$CFLAGS -I$ssldir/include"
break
fi
done
if test x$found_ssl != xyes; then
AC_MSG_ERROR(Cannot find OpenSSL libraries)
else
echo "OpenSSL found in $ssldir"
NETWORK_LIBS="$NETWORK_LIBS -lssl -lcrypto"
LDFLAGS="$LDFLAGS -L$ssldir/lib"
HAVE_OPENSSL=yes
AC_DEFINE(HAVE_OPENSSL, 1, [Define if you have the OpenSSL.])
fi
AC_SUBST(HAVE_OPENSSL)
],[
AC_MSG_RESULT(no)
])
])
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