AC_ARG_ENABLE(ssl, [ --enable-ssl turn on SSL/TLS support, default=yes])
AC_ARG_ENABLE(openssl, [ --enable-openssl use OpenSSL for SSL/TLS support, default=yes])
AC_ARG_ENABLE(gnutls, [ --enable-gnutls use GNU TLS for SSL/TLS support, default=yes])
AC_ARG_ENABLE(cdsassl, [ --enable-cdsassl use CDSA for SSL/TLS support, default=yes])
AC_ARG_WITH(openssl-libs, [ --with-openssl-libs set directory for OpenSSL library],
LDFLAGS="-L$withval $LDFLAGS"
DSOFLAGS="-L$withval $DSOFLAGS",)
AC_ARG_WITH(openssl-includes, [ --with-openssl-includes set directory for OpenSSL includes],
CFLAGS="-I$withval $CFLAGS"
CXXFLAGS="-I$withval $CXXFLAGS"
CPPFLAGS="-I$withval $CPPFLAGS",)
SSLLIBS=""
if test x$enable_ssl != xno; then
if test "x${SSLLIBS}" = "x" -a "x${enable_openssl}" != "xno"; then
AC_CHECK_HEADER(openssl/ssl.h,
SAVELIBS="$LIBS"
for libcrypto in \
"-lcrypto" \
"-lcrypto -lrsaref" \
"-lcrypto -lRSAglue -lrsaref"
do
AC_CHECK_LIB(ssl,SSL_new,
[SSLLIBS="-lssl $libcrypto"
AC_DEFINE(HAVE_SSL)
AC_DEFINE(HAVE_LIBSSL)],,
$libcrypto)
if test "x${SSLLIBS}" != "x"; then
break
fi
done
LIBS="$SAVELIBS")
fi
if test "x${SSLLIBS}" = "x" -a "x${enable_cdsassl}" != "xno"; then
if test $uname = Darwin; then
AC_CHECK_HEADER(Security/SecureTransport.h,
[SSLLIBS="-framework CoreFoundation -framework Security"
AC_DEFINE(HAVE_SSL)
AC_DEFINE(HAVE_CDSASSL)])
fi
fi
if test "x${SSLLIBS}" = "x" -a "x${enable_gnutls}" != "xno"; then
AC_CHECK_HEADER(gnutls/gnutls.h,
SAVELIBS="$LIBS"
TEST_GNUTLS_LIBS=`libgnutls-config --libs`
AC_CHECK_LIB(gnutls, gnutls_init,
[SSLLIBS=$TEST_GNUTLS_LIBS
AC_DEFINE(HAVE_SSL)
AC_DEFINE(HAVE_GNUTLS)],,
$TEST_GNUTLS_LIBS)
LIBS="$SAVELIBS")
fi
fi
AC_SUBST(SSLLIBS)
EXPORT_SSLLIBS="$SSLLIBS"
AC_SUBST(EXPORT_SSLLIBS)