From 9c1d75cc5bbd4ce78d280bc6562df553224f3970 Mon Sep 17 00:00:00 2001
From: Roland Dobai <roland@espressif.com>
Date: Wed, 12 Feb 2020 14:25:15 +0100
Subject: [PATCH] confgen.py: Escape special characters for cmake

Closes https://github.com/espressif/esp-idf/issues/4751
---
 tools/kconfig_new/confgen.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/kconfig_new/confgen.py b/tools/kconfig_new/confgen.py
index b94cd6653..84f0fe404 100755
--- a/tools/kconfig_new/confgen.py
+++ b/tools/kconfig_new/confgen.py
@@ -158,6 +158,8 @@ def write_cmake(config, filename):
             if sym._write_to_conf:
                 if sym.orig_type in (kconfiglib.BOOL, kconfiglib.TRISTATE) and val == "n":
                     val = ""  # write unset values as empty variables
+                elif sym.orig_type == kconfiglib.STRING:
+                    val = kconfiglib.escape(val)
                 write("set({}{} \"{}\")\n".format(
                     prefix, sym.name, val))
         config.walk_menu(write_node)