meta-openembedded and poky: subtree updates

Squash of the following due to dependencies among them
and OpenBMC changes:

meta-openembedded: subtree update:d0748372d2..9201611135
meta-openembedded: subtree update:9201611135..17fd382f34
poky: subtree update:9052e5b32a..2e11d97b6c
poky: subtree update:2e11d97b6c..a8544811d7

The change log was too large for the jenkins plugin
to handle therefore it has been removed. Here is
the first and last commit of each subtree:

meta-openembedded:d0748372d2
      cppzmq: bump to version 4.6.0
meta-openembedded:17fd382f34
      mpv: Remove X11 dependency
poky:9052e5b32a
      package_ipk: Remove pointless comment to trigger rebuild
poky:a8544811d7
      pbzip2: Fix license warning

Change-Id: If0fc6c37629642ee207a4ca2f7aa501a2c673cd6
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/poky/meta/recipes-devtools/go/go-1.14/0006-cmd-dist-separate-host-and-target-builds.patch b/poky/meta/recipes-devtools/go/go-1.14/0006-cmd-dist-separate-host-and-target-builds.patch
new file mode 100644
index 0000000..7aee0ba
--- /dev/null
+++ b/poky/meta/recipes-devtools/go/go-1.14/0006-cmd-dist-separate-host-and-target-builds.patch
@@ -0,0 +1,274 @@
+From 10735bb84df17ba657f76835f483cd8543a879c1 Mon Sep 17 00:00:00 2001
+From: Alex Kube <alexander.j.kube@gmail.com>
+Date: Wed, 23 Oct 2019 21:18:12 +0430
+Subject: [PATCH 6/9] cmd/dist: separate host and target builds
+
+Upstream-Status: Inappropriate [OE specific]
+
+Change the dist tool to allow for OE-style cross-
+and cross-canadian builds:
+
+ - command flags --host-only and --target only are added;
+   if one is present, the other changes mentioned below
+   take effect, and arguments may also be specified on
+   the command line to enumerate the package(s) to be
+   built.
+
+ - for OE cross builds, go_bootstrap is always built for
+   the current build host, and is moved, along with the supporting
+   toolchain (asm, compile, etc.) to a separate 'native_native'
+   directory under GOROOT/pkg/tool.
+
+ - go_bootstrap is not automatically removed after the build,
+   so it can be reused later (e.g., building both static and
+   shared runtime).
+
+Note that for --host-only builds, it would be nice to specify
+just the "cmd" package to build only the go commands/tools,
+the staleness checks in the dist tool will fail if the "std"
+library has not also been built.  So host-only builds have to
+build everything anyway.
+
+Adapted to Go 1.13 from patches originally submitted to
+the meta/recipes-devtools/go tree by
+Matt Madison <matt@madison.systems>.
+
+Signed-off-by: Alexander J Kube <alexander.j.kube@gmail.com>
+---
+ src/cmd/dist/build.go | 155 ++++++++++++++++++++++++++++++------------
+ 1 file changed, 112 insertions(+), 43 deletions(-)
+
+--- a/src/cmd/dist/build.go
++++ b/src/cmd/dist/build.go
+@@ -41,6 +41,7 @@ var (
+ 	goldflags        string
+ 	workdir          string
+ 	tooldir          string
++	build_tooldir    string
+ 	oldgoos          string
+ 	oldgoarch        string
+ 	exe              string
+@@ -53,6 +54,7 @@ var (
+ 
+ 	rebuildall   bool
+ 	defaultclang bool
++	crossBuild   bool
+ 
+ 	vflag int // verbosity
+ )
+@@ -249,6 +251,8 @@ func xinit() {
+ 	if tooldir = os.Getenv("GOTOOLDIR"); tooldir == "" {
+ 		tooldir = pathf("%s/pkg/tool/%s_%s", goroot, gohostos, gohostarch)
+ 	}
++
++	build_tooldir = pathf("%s/pkg/tool/native_native", goroot)
+ }
+ 
+ // compilerEnv returns a map from "goos/goarch" to the
+@@ -480,8 +484,10 @@ func setup() {
+ 	p := pathf("%s/pkg/%s_%s", goroot, gohostos, gohostarch)
+ 	if rebuildall {
+ 		xremoveall(p)
++		xremoveall(build_tooldir)
+ 	}
+ 	xmkdirall(p)
++	xmkdirall(build_tooldir)
+ 
+ 	if goos != gohostos || goarch != gohostarch {
+ 		p := pathf("%s/pkg/%s_%s", goroot, goos, goarch)
+@@ -1244,12 +1250,29 @@ func cmdbootstrap() {
+ 
+ 	var noBanner bool
+ 	var debug bool
++	var hostOnly bool
++	var targetOnly bool
++	var toBuild = []string{"std", "cmd"}
++
+ 	flag.BoolVar(&rebuildall, "a", rebuildall, "rebuild all")
+ 	flag.BoolVar(&debug, "d", debug, "enable debugging of bootstrap process")
+ 	flag.BoolVar(&noBanner, "no-banner", noBanner, "do not print banner")
++	flag.BoolVar(&hostOnly, "host-only", hostOnly, "build only host binaries, not target")
++	flag.BoolVar(&targetOnly, "target-only", targetOnly, "build only target binaries, not host")
+ 
+-	xflagparse(0)
++	xflagparse(-1)
+ 
++	if hostOnly && targetOnly {
++		fatalf("specify only one of --host-only or --target-only\n")
++	}
++	crossBuild = hostOnly || targetOnly
++	if flag.NArg() > 0 {
++		if crossBuild {
++			toBuild = flag.Args()
++		} else {
++			fatalf("package names not permitted without --host-only or --target-only\n")
++		}
++	}
+ 	// Set GOPATH to an internal directory. We shouldn't actually
+ 	// need to store files here, since the toolchain won't
+ 	// depend on modules outside of vendor directories, but if
+@@ -1303,8 +1326,13 @@ func cmdbootstrap() {
+ 		xprintf("\n")
+ 	}
+ 
+-	gogcflags = os.Getenv("GO_GCFLAGS") // we were using $BOOT_GO_GCFLAGS until now
+-	goldflags = os.Getenv("GO_LDFLAGS") // we were using $BOOT_GO_LDFLAGS until now
++	// For split host/target cross/cross-canadian builds, we don't
++	// want to be setting these flags until after we have compiled
++	// the toolchain that runs on the build host.
++	if !crossBuild {
++		gogcflags = os.Getenv("GO_GCFLAGS") // we were using $BOOT_GO_GCFLAGS until now
++		goldflags = os.Getenv("GO_LDFLAGS") // we were using $BOOT_GO_LDFLAGS until now
++	}
+ 	goBootstrap := pathf("%s/go_bootstrap", tooldir)
+ 	cmdGo := pathf("%s/go", gobin)
+ 	if debug {
+@@ -1333,7 +1361,11 @@ func cmdbootstrap() {
+ 		xprintf("\n")
+ 	}
+ 	xprintf("Building Go toolchain2 using go_bootstrap and Go toolchain1.\n")
+-	os.Setenv("CC", compilerEnvLookup(defaultcc, goos, goarch))
++	if crossBuild {
++		os.Setenv("CC", defaultcc[""])
++	} else {
++		os.Setenv("CC", compilerEnvLookup(defaultcc, goos, goarch))
++	}
+ 	goInstall(goBootstrap, append([]string{"-i"}, toolchain...)...)
+ 	if debug {
+ 		run("", ShowOutput|CheckExit, pathf("%s/compile", tooldir), "-V=full")
+@@ -1370,50 +1402,84 @@ func cmdbootstrap() {
+ 	}
+ 	checkNotStale(goBootstrap, append(toolchain, "runtime/internal/sys")...)
+ 
+-	if goos == oldgoos && goarch == oldgoarch {
+-		// Common case - not setting up for cross-compilation.
+-		timelog("build", "toolchain")
+-		if vflag > 0 {
+-			xprintf("\n")
++	if crossBuild {
++		gogcflags = os.Getenv("GO_GCFLAGS")
++		goldflags = os.Getenv("GO_LDFLAGS")
++		tool_files, _ := filepath.Glob(pathf("%s/*", tooldir))
++		for _, f := range tool_files {
++			copyfile(pathf("%s/%s", build_tooldir, filepath.Base(f)), f, writeExec)
++			xremove(f)
++		}
++		os.Setenv("GOTOOLDIR", build_tooldir)
++		goBootstrap = pathf("%s/go_bootstrap", build_tooldir)
++		if hostOnly {
++			timelog("build", "host toolchain")
++			if vflag > 0 {
++				xprintf("\n")
++			}
++			xprintf("Building %s for host, %s/%s.\n", strings.Join(toBuild, ","), goos, goarch)
++			goInstall(goBootstrap, toBuild...)
++			checkNotStale(goBootstrap, toBuild...)
++			// Skip cmdGo staleness checks here, since we can't necessarily run the cmdGo binary
++
++			timelog("build", "target toolchain")
++			if vflag > 0 {
++				xprintf("\n")
++			}
++		} else if targetOnly {
++			goos = oldgoos
++			goarch = oldgoarch
++			os.Setenv("GOOS", goos)
++			os.Setenv("GOARCH", goarch)
++			os.Setenv("CC", compilerEnvLookup(defaultcc, goos, goarch))
++			xprintf("Building %s for target, %s/%s.\n", strings.Join(toBuild, ","), goos, goarch)
++			goInstall(goBootstrap, toBuild...)
++			checkNotStale(goBootstrap, toBuild...)
++			// Skip cmdGo staleness checks here, since we can't run the target's cmdGo binary
+ 		}
+-		xprintf("Building packages and commands for %s/%s.\n", goos, goarch)
+ 	} else {
+-		// GOOS/GOARCH does not match GOHOSTOS/GOHOSTARCH.
+-		// Finish GOHOSTOS/GOHOSTARCH installation and then
+-		// run GOOS/GOARCH installation.
+-		timelog("build", "host toolchain")
+-		if vflag > 0 {
+-			xprintf("\n")
++
++		if goos == oldgoos && goarch == oldgoarch {
++			// Common case - not setting up for cross-compilation.
++			timelog("build", "toolchain")
++			if vflag > 0 {
++				xprintf("\n")
++			}
++			xprintf("Building packages and commands for %s/%s.\n", goos, goarch)
++		} else {
++			// GOOS/GOARCH does not match GOHOSTOS/GOHOSTARCH.
++			// Finish GOHOSTOS/GOHOSTARCH installation and then
++			// run GOOS/GOARCH installation.
++			timelog("build", "host toolchain")
++			if vflag > 0 {
++				xprintf("\n")
++			}
++			xprintf("Building packages and commands for host, %s/%s.\n", goos, goarch)
++			goInstall(goBootstrap, "std", "cmd")
++			checkNotStale(goBootstrap, "std", "cmd")
++			checkNotStale(cmdGo, "std", "cmd")
++
++			timelog("build", "target toolchain")
++			if vflag > 0 {
++				xprintf("\n")
++			}
++			goos = oldgoos
++			goarch = oldgoarch
++			os.Setenv("GOOS", goos)
++			os.Setenv("GOARCH", goarch)
++			os.Setenv("CC", compilerEnvLookup(defaultcc, goos, goarch))
++			xprintf("Building packages and commands for target, %s/%s.\n", goos, goarch)
+ 		}
+-		xprintf("Building packages and commands for host, %s/%s.\n", goos, goarch)
+ 		goInstall(goBootstrap, "std", "cmd")
+ 		checkNotStale(goBootstrap, "std", "cmd")
+ 		checkNotStale(cmdGo, "std", "cmd")
+ 
+-		timelog("build", "target toolchain")
+-		if vflag > 0 {
+-			xprintf("\n")
+-		}
+-		goos = oldgoos
+-		goarch = oldgoarch
+-		os.Setenv("GOOS", goos)
+-		os.Setenv("GOARCH", goarch)
+-		os.Setenv("CC", compilerEnvLookup(defaultcc, goos, goarch))
+-		xprintf("Building packages and commands for target, %s/%s.\n", goos, goarch)
+-	}
+-	targets := []string{"std", "cmd"}
+-	if goos == "js" && goarch == "wasm" {
+-		// Skip the cmd tools for js/wasm. They're not usable.
+-		targets = targets[:1]
+-	}
+-	goInstall(goBootstrap, targets...)
+-	checkNotStale(goBootstrap, targets...)
+-	checkNotStale(cmdGo, targets...)
+-	if debug {
+-		run("", ShowOutput|CheckExit, pathf("%s/compile", tooldir), "-V=full")
+-		run("", ShowOutput|CheckExit, pathf("%s/buildid", tooldir), pathf("%s/pkg/%s_%s/runtime/internal/sys.a", goroot, goos, goarch))
+-		checkNotStale(goBootstrap, append(toolchain, "runtime/internal/sys")...)
+-		copyfile(pathf("%s/compile4", tooldir), pathf("%s/compile", tooldir), writeExec)
++		if debug {
++			run("", ShowOutput|CheckExit, pathf("%s/compile", tooldir), "-V=full")
++			run("", ShowOutput|CheckExit, pathf("%s/buildid", tooldir), pathf("%s/pkg/%s_%s/runtime/internal/sys.a", goroot, goos, goarch))
++			checkNotStale(goBootstrap, append(toolchain, "runtime/internal/sys")...)
++			copyfile(pathf("%s/compile4", tooldir), pathf("%s/compile", tooldir), writeExec)
++		}
+ 	}
+ 
+ 	// Check that there are no new files in $GOROOT/bin other than
+@@ -1430,8 +1496,11 @@ func cmdbootstrap() {
+ 		}
+ 	}
+ 
+-	// Remove go_bootstrap now that we're done.
+-	xremove(pathf("%s/go_bootstrap", tooldir))
++	// Except that for split host/target cross-builds, we need to
++	// keep it.
++	if !crossBuild {
++		xremove(pathf("%s/go_bootstrap", tooldir))
++	}
+ 
+ 	if goos == "android" {
+ 		// Make sure the exec wrapper will sync a fresh $GOROOT to the device.