Bump go to 1.12.16

Pulls in the changes from yocto zeus and bumps that from 1.12.9 to
1.12.16 to get recent security patches.

Signed-off-by: Robert Günzler <robertg@balena.io>

meta-balena-common/conf/distro/include/balena-os.inc

@@ -91,4 +91,4 @@ PREFERRED_VERSION_upx_arm = "3.94"
 PREFERRED_VERSION_upx-native_arm = "3.94"
 
 # balena-engine go version requirement
-GOVERSION = "1.10.8"
+GOVERSION = "1.12.12"

meta-balena-common/recipes-devtools/go/go-1.10.inc → meta-balena-common/recipes-devtools/go/go-1.12.inc

@@ -1,7 +1,7 @@
 require go-common.inc
 
-GO_BASEVERSION = "1.10"
-GO_MINOR = ".8"
+GO_BASEVERSION = "1.12"
+GO_MINOR = ".16"
 PV .= "${GO_MINOR}"
 FILESEXTRAPATHS_prepend := "${FILE_DIRNAME}/go-${GO_BASEVERSION}:"
 
@@ -15,9 +15,9 @@ SRC_URI += "\
     file://0005-make.bash-override-CC-when-building-dist-and-go_boot.patch \
     file://0006-cmd-dist-separate-host-and-target-builds.patch \
     file://0007-cmd-go-make-GOROOT-precious-by-default.patch \
+    file://0008-use-GOBUILDMODE-to-set-buildmode.patch \
 "
-
 SRC_URI_append_libc-musl = " file://0009-ld-replace-glibc-dynamic-linker-with-musl.patch"
 
-SRC_URI[main.md5sum] = "1a5f93f2aa6e894dbd4bed2cf88f71f2"
-SRC_URI[main.sha256sum] = "6faf74046b5e24c2c0b46e78571cca4d65e1b89819da1089e53ea57539c63491"
+SRC_URI[main.md5sum] = "a6fedef52f405335481090a288ec5121"
+SRC_URI[main.sha256sum] = "ce6e5ed85b4a54ffc01d55a5838ee313acb4a7f109a745440fecbead1d081df8"

meta-balena-common/recipes-devtools/go/go-1.12/0001-allow-CC-and-CXX-to-have-multiple-words.patch

@@ -0,0 +1,31 @@
+From 7cc519aa5f84cf8fc7ac8c10fc69aa8040330ea0 Mon Sep 17 00:00:00 2001
+From: Matt Madison <matt@madison.systems>
+Date: Mon, 19 Feb 2018 08:49:33 -0800
+Subject: [PATCH] allow CC and CXX to have multiple words
+
+Upstream-Status: Inappropriate [OE specific]
+
+Signed-off-by: Matt Madison <matt@madison.systems>
+
+---
+ src/cmd/go/internal/envcmd/env.go | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/cmd/go/internal/envcmd/env.go b/src/cmd/go/internal/envcmd/env.go
+index afadbad..cedbfbf 100644
+--- a/src/cmd/go/internal/envcmd/env.go
++++ b/src/cmd/go/internal/envcmd/env.go
+@@ -85,11 +85,11 @@ func MkEnv() []cfg.EnvVar {
+
+	cc := cfg.DefaultCC(cfg.Goos, cfg.Goarch)
+	if env := strings.Fields(os.Getenv("CC")); len(env) > 0 {
+-		cc = env[0]
++		cc = strings.Join(env, " ")
+	}
+	cxx := cfg.DefaultCXX(cfg.Goos, cfg.Goarch)
+	if env := strings.Fields(os.Getenv("CXX")); len(env) > 0 {
+-		cxx = env[0]
++		cxx = strings.Join(env, " ")
+	}
+	env = append(env, cfg.EnvVar{Name: "CC", Value: cc})
+	env = append(env, cfg.EnvVar{Name: "CXX", Value: cxx})