From 769e2e211814abaca86d8e27dcebf875dd68e09a Mon Sep 17 00:00:00 2001
From: Daniel Friesel <daniel.friesel@uos.de>
Date: Mon, 31 Aug 2020 13:11:01 +0200
Subject: ostream is only available in esp8266, msp430, posix

---
 script/mkconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/script/mkconfig b/script/mkconfig
index b6d50a3..f4e3517 100755
--- a/script/mkconfig
+++ b/script/mkconfig
@@ -12,6 +12,7 @@ bool "Call wakeup() on wakeup"
 
 config ostream
 bool "C++ ostream support in stdout"
+depends on arch_esp8266 || arch_msp430fr5969lp || arch_msp430fr5994lp || arch_posix
 
 config i2c_freq
 int "I2C Frequency [Hz]"
-- 
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