ObjFW  Diff

			dnl Disable default action-if-not-found, which exits
			dnl configure with an error.
			:
		])
	])

	AS_IF([test x"$with_tls" = x"mbedtls"], [
		AC_ARG_WITH(mbedtls-ca-path,
			AS_HELP_STRING([path to CA file for Mbed TLS]))

		AS_IF([test x"$with_mbedtls_ca_path" = x""], [
			AC_MSG_ERROR(m4_normalize([
				--with-mbedtls-ca-path needs to be specified!
			]))
		])
		AC_DEFINE_UNQUOTED(OF_MBEDTLS_CA_PATH, "$with_mbedtls_ca_path",
			[Path to CA file for Mbed TLS])

		AC_CHECK_LIB(mbedtls, mbedtls_net_init, [
			AC_CHECK_HEADER(mbedtls/ssl.h, [
				tls_support="Mbed TLS"
				TLS_LIBS="-lmbedx509 -lmbedcrypto $TLS_LIBS"
				TLS_LIBS="-lmbedtls $TLS_LIBS"

				AC_SUBST(OF_MBEDTLS_TLS_STREAM_M,