dnl XXX:TODO: Automatically determine the SSL library to use
dnl           defaulting to OpenSSL for compatibility reasons
if test "$tcltls_ssl_lib" = 'auto'; then
	tcltls_ssl_lib='openssl'
fi

AC_MSG_CHECKING([which TLS library to use])
TCLTLS_SSL_LIB="${tcltls_ssl_lib}"
AC_SUBST(TCLTLS_SSL_LIB)
AC_MSG_RESULT([$tcltls_ssl_lib])

dnl Manually rewrite libressl to OpenSSL since we use the
dnl compatibility interface
if test "$tcltls_ssl_lib" = "libressl"; then
	tcltls_ssl_lib='openssl'
fi

AS_CASE([$tcltls_ssl_lib],
	[openssl], [
		TCLTLS_SSL_OPENSSL
		AC_DEFINE([TCLTLS_SSL_OPENSSL], [1], [Define if the backend being used is OpenSSL (or the LibreSSL OpenSSL compatibility interface)])
	],
	[nss], [
	 	TCLTLS_SSL_LIBS=""
		TCLTLS_SSL_CFLAGS=""
		TCLTLS_SSL_CPPFLAGS=""
	],
	[