package/libyang: new package

LibYANG processes YIN and YANG files. It's a dependency of sysrepo
which is a dependency of Netopeer, a NETCONF/YANG server.

Signed-off-by: Heiko Thiery <heiko.thiery@kontron.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -1042,6 +1042,9 @@ F:	package/python-markdown/
 F:	package/python-remi/
 F:	package/python-sip/
 
+N:	Heiko Thiery <heiko.thiery@gmail.com>
+F:	package/libyang/
+
 N:	Henrique Camargo <henrique@henriquecamargo.com>
 F:	package/json-glib/
 

package/Config.in

@@ -1651,6 +1651,7 @@ menu "Networking"
 	source "package/libvncserver/Config.in"
 	source "package/libwebsock/Config.in"
 	source "package/libwebsockets/Config.in"
+	source "package/libyang/Config.in"
 	source "package/lksctp-tools/Config.in"
 	source "package/mongoose/Config.in"
 	source "package/nanomsg/Config.in"

package/libyang/Config.in

@@ -0,0 +1,13 @@
+config BR2_PACKAGE_LIBYANG
+	bool "libyang"
+	depends on !BR2_STATIC_LIBS
+	select BR2_PACKAGE_PCRE
+	select BR2_PACKAGE_PCRE_UCP
+	help
+	  Libyang is YANG data modeling language parser and toolkit
+	  written (and providing API) in C.
+
+	  https://github.com/CESNET/libyang
+
+comment "libyang needs a toolchain w/ dynamic library"
+	depends on BR2_STATIC_LIBS

package/libyang/libyang.hash

@@ -0,0 +1,2 @@
+sha256 351f712433d50494aad153bfd4aa92ff50299058428620eabddb7a41d781e756  libyang-v1.0-r3.tar.gz
+sha256 f942fe693e03e4e3ff67a351c00dc8f468a042e0d7273b0aa6bc53060b568112  LICENSE

package/libyang/libyang.mk

@@ -0,0 +1,25 @@
+################################################################################
+#
+# libyang
+#
+################################################################################
+
+LIBYANG_VERSION = v1.0-r3
+LIBYANG_SITE = $(call github,CESNET,libyang,$(LIBYANG_VERSION))
+LIBYANG_LICENSE = BSD-3-Clause
+LIBYANG_LICENSE_FILES = LICENSE
+LIBYANG_INSTALL_STAGING = YES
+LIBYANG_SUPPORTS_IN_SOURCE_BUILD = NO
+LIBYANG_DEPENDENCIES = pcre
+HOST_LIBYANG_DEPENDENCIES = host-pcre
+
+LIBYANG_CONF_OPTS = \
+	-DENABLE_VALGRIND_TESTS=OFF \
+	-DGEN_PYTHON_BINDINGS=OFF
+
+HOST_LIBYANG_CONF_OPTS = \
+	-DENABLE_VALGRIND_TESTS=OFF \
+	-DGEN_PYTHON_BINDINGS=OFF
+
+$(eval $(cmake-package))
+$(eval $(host-cmake-package))