[Buildroot] [PATCH 3/3] python-treq: add missing BR2_INSTALL_LIBSTDCPP dependency

[Thomas Petazzoni]

python-treq selects python-pyopenssl, which depends on C++ support, but
this dependency was not propagated to python-treq, causing the following
kconfig warning:

warning: (BR2_PACKAGE_PYTHON_TREQ) selects BR2_PACKAGE_PYTHON_PYOPENSSL which has unmet direct dependencies ((BR2_PACKAGE_PYTHON || BR2_PACKAGE_PYTHON3) && BR2_INSTALL_LIBSTDCPP)

This commit fixes that by adding the appropriate dependency.

Cc: Yegor Yefremov <yegorslists at googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 package/python-treq/Config.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/python-treq/Config.in b/package/python-treq/Config.in
index a8590a9..d560ba3 100644
--- a/package/python-treq/Config.in
+++ b/package/python-treq/Config.in
@@ -5,6 +5,7 @@ config BR2_PACKAGE_PYTHON_TREQ
 	select BR2_PACKAGE_PYTHON_SIX # runtime
 	select BR2_PACKAGE_PYTHON_TWISTED # runtime
 	select BR2_PACKAGE_PYTHON_PYOPENSSL # runtime
+	depends on BR2_INSTALL_LIBSTDCPP # python-pyopenssl
 	help
 	  treq is an HTTP library inspired by requests but written on
 	  top of Twisted's Agents.  It provides a simple, higher level
-- 
2.7.4