A minimal external tree for Buildroot

Change-Id: I6fd89c1bd9e66e7781f9dc623f19739cda6ae6a3
diff --git a/Config.in b/Config.in
new file mode 100644
index 0000000..3565239
--- /dev/null
+++ b/Config.in
@@ -0,0 +1,9 @@
+source "$BR2_EXTERNAL_CZECHLIGHT_PATH/package/cla-sysrepo/Config.in"
+
+config CZECHLIGHT_NETCONF
+	bool "Complete NETCONF server and HW drivers"
+	select BR2_PACKAGE_NETOPEER2_SERVER
+	select BR2_PACKAGE_CLA_SYSREPO
+	default true
+	help
+	  Install everything required for acting as a standalone NETCONF-capable device
diff --git a/external.desc b/external.desc
new file mode 100644
index 0000000..952fc7a
--- /dev/null
+++ b/external.desc
@@ -0,0 +1,2 @@
+name: CZECHLIGHT
+desc: CzechLight optical devices
diff --git a/external.mk b/external.mk
new file mode 100644
index 0000000..683e889
--- /dev/null
+++ b/external.mk
@@ -0,0 +1 @@
+include $(sort $(wildcard $(BR2_EXTERNAL_CZECHLIGHT_PATH)/package/*/*.mk))
diff --git a/package/cla-sysrepo/Config.in b/package/cla-sysrepo/Config.in
new file mode 100644
index 0000000..c3f58e3
--- /dev/null
+++ b/package/cla-sysrepo/Config.in
@@ -0,0 +1,7 @@
+config BR2_PACKAGE_CLA_SYSREPO
+	bool "cla-sysrepo"
+	select BR2_PACKAGE_SYSREPO
+	select BR2_PACKAGE_DOCOPT_CPP
+	select BR2_PACKAGE_SPDLOG
+	help
+	  Control CzechLight devices over YANG with sysrepo
diff --git a/package/cla-sysrepo/cla-sysrepo.hash b/package/cla-sysrepo/cla-sysrepo.hash
new file mode 100644
index 0000000..075e53a
--- /dev/null
+++ b/package/cla-sysrepo/cla-sysrepo.hash
@@ -0,0 +1 @@
+none xxx
diff --git a/package/cla-sysrepo/cla-sysrepo.mk b/package/cla-sysrepo/cla-sysrepo.mk
new file mode 100644
index 0000000..3f95251
--- /dev/null
+++ b/package/cla-sysrepo/cla-sysrepo.mk
@@ -0,0 +1,9 @@
+CLA_SYSREPO_VERSION = master
+CLA_SYSREPO_SITE = ssh://kundrat@cesnet.cz@gerrit.cesnet.cz:29418/CzechLight/cla-sysrepo
+CLA_SYSREPO_SITE_METHOD = git
+CLA_SYSREPO_INSTALL_STAGING = NO
+CLA_SYSREPO_DEPENDENCIES = sysrepo docopt-cpp spdlog
+CLA_SYSREPO_CONF_OPTS = -DTHREADS_PTHREAD_ARG:STRING=-pthread
+CLA_SYSREPO_LICENSE_FILES = LICENSE.md
+
+$(eval $(cmake-package))