netplan: Update to latest to fix build with -fno-common

Add patches to fix build with clang-11

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-connectivity/netplan/netplan/0001-dbus-Remove-unused-variabes.patch

@@ -0,0 +1,33 @@
+From 0edb96a5f79dcec4f4467193716c2bf015fe5132 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 12 Aug 2020 10:38:07 -0700
+Subject: [PATCH 1/2] dbus: Remove unused variabes
+
+Fixes
+src/dbus.c:49:23: error: unused variable 'stdout' [-Werror,-Wunused-variable]
+g_autofree gchar *stdout = NULL;
+^
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/dbus.c | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/src/dbus.c b/src/dbus.c
+index cb7ec38..a057236 100644
+--- a/src/dbus.c
++++ b/src/dbus.c
+@@ -45,9 +45,6 @@ static int method_apply(sd_bus_message *m, void *userdata, sd_bus_error *ret_err
+ 
+ static int method_info(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+     sd_bus_message *reply = NULL;
+-    g_autoptr(GError) err = NULL;
+-    g_autofree gchar *stdout = NULL;
+-    g_autofree gchar *stderr = NULL;
+     gint exit_status = 0;
+ 
+     exit_status = sd_bus_message_new_method_return(m, &reply);
+-- 
+2.28.0
+

meta-networking/recipes-connectivity/netplan/netplan/0001-src-parse.c-Initialize-key-to-NULL.patch

@@ -0,0 +1,32 @@
+From 63de116c617a35ff3d54c785b3dfb5378bb07f46 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 12 Aug 2020 22:39:17 -0700
+Subject: [PATCH] src/parse.c: Initialize key to NULL
+
+Fixes
+
+src/parse.c:810:22: note: 'key' was declared here
+cc1: all warnings being treated as errors
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/parse.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/parse.c b/src/parse.c
+index 63a0863..c66277f 100644
+--- a/src/parse.c
++++ b/src/parse.c
+@@ -807,7 +807,7 @@ handle_addresses(yaml_document_t* doc, yaml_node_t* node, const void* _, GError*
+         char* prefix_len;
+         guint64 prefix_len_num;
+         yaml_node_t *entry = yaml_document_get_node(doc, *i);
+-        yaml_node_t *key, *value = NULL;
++        yaml_node_t *key = NULL, *value = NULL;
+ 
+         if (entry->type != YAML_SCALAR_NODE && entry->type != YAML_MAPPING_NODE) {
+             return yaml_error(entry, error, "expected either scalar or mapping (check indentation)");
+-- 
+2.28.0
+

meta-networking/recipes-connectivity/netplan/netplan/0002-Makefile-Use-first-prerquisite-only-for-target-rule.patch

@@ -0,0 +1,35 @@
+From 1da4451fd3470e6600b027cb78526b440e296f8b Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 12 Aug 2020 10:47:08 -0700
+Subject: [PATCH 2/2] Makefile: Use first prerquisite only for target rule
+
+This ensures that src/_features.h is not added to compiler cmdline which
+can confuse the compiler as it may not understand .h as valid input and
+complain
+
+| clang-11: error: cannot specify -o when generating multiple output files
+| make: *** [Makefile:50: netplan-dbus] Error 1
+| make: *** Waiting for unfinished jobs....
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 4495773..c05dea3 100644
+--- a/Makefile
++++ b/Makefile
+@@ -47,7 +47,7 @@ generate: libnetplan.so.$(NETPLAN_SOVER) nm.o networkd.o generate.o sriov.o
+ 	$(CC) $(BUILDFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $^ -L. -lnetplan `pkg-config --cflags --libs glib-2.0 gio-2.0 yaml-0.1 uuid`
+ 
+ netplan-dbus: src/dbus.c src/_features.h
+-	$(CC) $(BUILDFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $^ `pkg-config --cflags --libs libsystemd glib-2.0`
++	$(CC) $(BUILDFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $< `pkg-config --cflags --libs libsystemd glib-2.0`
+ 
+ src/_features.h: src/[^_]*.[hc]
+ 	printf "#include <stddef.h>\nstatic const char *feature_flags[] __attribute__((__unused__)) = {\n" > $@
+-- 
+2.28.0
+

meta-networking/recipes-connectivity/netplan/netplan_0.99.bb

@@ -11,11 +11,14 @@ LICENSE = "GPLv3"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
 
 S = "${WORKDIR}/git"
-SRCREV = "1ccf7e0e3a7a91edbbe3f9f0669c8bbab8248cd1"
+SRCREV = "85134d13eb1ee5a1a7d139cd74ffa10933d73677"
 PV = "0.99+git${SRCPV}"
 
 SRC_URI = " \
         git://github.com/CanonicalLtd/netplan.git \
+        file://0001-dbus-Remove-unused-variabes.patch \
+        file://0002-Makefile-Use-first-prerquisite-only-for-target-rule.patch \
+        file://0001-src-parse.c-Initialize-key-to-NULL.patch \
 "
 
 DEPENDS = "glib-2.0 libyaml ${@bb.utils.filter('DISTRO_FEATURES', 'systemd', d)}"