>>> mender 1.4.0 Downloading
converted 'https://github.com/mendersoftware/mender/archive/1.4.0/mender-1.4.0.tar.gz' (ANSI_X3.4-1968) -> 'https://github.com/mendersoftware/mender/archive/1.4.0/mender-1.4.0.tar.gz' (UTF-8)
--2018-11-18 23:14:46--  https://github.com/mendersoftware/mender/archive/1.4.0/mender-1.4.0.tar.gz
Resolving github.com (github.com)... 140.82.118.3, 140.82.118.4
Connecting to github.com (github.com)|140.82.118.3|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/mendersoftware/mender/tar.gz/1.4.0 [following]
converted 'https://codeload.github.com/mendersoftware/mender/tar.gz/1.4.0' (ANSI_X3.4-1968) -> 'https://codeload.github.com/mendersoftware/mender/tar.gz/1.4.0' (UTF-8)
--2018-11-18 23:14:47--  https://codeload.github.com/mendersoftware/mender/tar.gz/1.4.0
Resolving codeload.github.com (codeload.github.com)... 192.30.253.120, 192.30.253.121
Connecting to codeload.github.com (codeload.github.com)|192.30.253.120|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/home/buildroot/build/instance-0/output/build/.mender-1.4.0.tar.gz.zJ1ba3/output'

     0K .......... .......... .......... .......... ..........  273K
    50K .......... .......... .......... .......... ..........  636K
   100K .......... .......... .......... .......... .......... 80.3M
   150K .......... .......... .......... .......... ..........  640K
   200K .......... .......... .......... .......... .......... 75.1M
   250K .......... .......... .......... .......... ..........  101M
   300K .......... .......... .......... .......... ..........  103M
   350K .......... .......... .......... .......... .......... 91.7M
   400K .......... .......... .......... .......... ..........  649K
   450K .......... .......... .......... .......... ..........  129M
   500K .......... .......... .......... .......... ..........  116M
   550K .......... .......... .......... .......... .......... 92.9M
   600K .......... .......... .......... .......... ..........  126M
   650K .......... .......... .......... .......... ..........  130M
   700K .......... .......... .......... .......... ..........  128M
   750K .......... .......... .......... .......... .......... 89.7M
   800K .......... .......... .......... .......... ..........  112M
   850K .......... .......... .......... ....                   464K=0.5s

2018-11-18 23:14:48 (1.73 MB/s) - '/home/buildroot/build/instance-0/output/build/.mender-1.4.0.tar.gz.zJ1ba3/output' saved [906127]

mender-1.4.0.tar.gz: OK (sha256: 267fa73ad472b034248ee298593b5c52ea0b105fd73c91febb3587280c61bee2)
>>> mender 1.4.0 Extracting
gzip -d -c /home/buildroot/build/instance-0/dl/mender/mender-1.4.0.tar.gz | tar --strip-components=1 -C /home/buildroot/build/instance-0/output/build/mender-1.4.0   -xf -
>>> mender 1.4.0 Patching

Applying 0001-FIX-Enabling-compiling-ppc64le.patch using patch: 
patching file ioctl_64_bit.go
>>> mender 1.4.0 Configuring
mkdir -p /home/buildroot/build/instance-0/output/build/mender-1.4.0/_gopath/src/github.com/mendersoftware/
ln -sf /home/buildroot/build/instance-0/output/build/mender-1.4.0 /home/buildroot/build/instance-0/output/build/mender-1.4.0/_gopath/src/github.com/mendersoftware/mender
>>> mender 1.4.0 Building
cd /home/buildroot/build/instance-0/output/build/mender-1.4.0/_gopath/src/github.com/mendersoftware/mender; GOARCH=amd64 GOROOT="/home/buildroot/build/instance-0/output/host/lib/go" CC="/home/buildroot/build/instance-0/output/host/bin/x86_64-amd-linux-gnu-gcc" CXX="/home/buildroot/build/instance-0/output/host/bin/x86_64-amd-linux-gnu-g++" GOTOOLDIR="/home/buildroot/build/instance-0/output/host/lib/go/pkg/tool/linux_amd64" PATH="/home/buildroot/build/instance-0/output/host/bin:/home/buildroot/build/instance-0/output/host/sbin:/sbin:/usr/sbin:/bin:/usr/bin" GOBIN= CGO_ENABLED=1 GOPATH="/home/buildroot/build/instance-0/output/build/mender-1.4.0/_gopath"  /home/buildroot/build/instance-0/output/host/bin/go build -v -ldflags "-X main.Version=1.4.0" -tags "" -o /home/buildroot/build/instance-0/output/build/mender-1.4.0/bin/mender ./.
github.com/mendersoftware/mender/vendor/github.com/bmatsuo/lmdb-go/internal/lmdbarch
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/scopestack
github.com/mendersoftware/mender/vendor/github.com/pkg/errors
github.com/mendersoftware/mender/vendor/golang.org/x/net/http2/hpack
github.com/mendersoftware/mender/vendor/github.com/Sirupsen/logrus
github.com/mendersoftware/mender/vendor/github.com/davecgh/go-spew/spew
github.com/mendersoftware/mender/vendor/github.com/stretchr/objx
github.com/mendersoftware/mender/vendor/github.com/pmezard/go-difflib/difflib
log/syslog
github.com/mendersoftware/mender/vendor/github.com/bmatsuo/lmdb-go/lmdb
github.com/mendersoftware/mender/utils
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/mender-artifact/artifact
github.com/mendersoftware/mender/vendor/github.com/Sirupsen/logrus/hooks/syslog
github.com/mendersoftware/mender/vendor/github.com/ungerik/go-sysfs
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/log
net/http/httptest
github.com/mendersoftware/mender/vendor/golang.org/x/net/http2
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/mender-artifact/handlers
github.com/mendersoftware/mender/vendor/github.com/stretchr/testify/assert
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/mender-artifact/areader
github.com/mendersoftware/mender/vendor/github.com/stretchr/testify/mock
github.com/mendersoftware/mender/client
github.com/mendersoftware/mender/statescript
github.com/mendersoftware/mender/installer
github.com/mendersoftware/mender/store
github.com/mendersoftware/mender
# github.com/mendersoftware/mender
/home/buildroot/build/instance-0/output/host/lib/go/pkg/tool/linux_amd64/link: running /home/buildroot/build/instance-0/output/host/bin/x86_64-amd-linux-gnu-gcc failed: exit status 1
/tmp/go-build803431216/b001/exe/a.out: final close failed: Invalid operation
collect2: error: ld returned 1 exit status

package/pkg-generic.mk:229: recipe for target '/home/buildroot/build/instance-0/output/build/mender-1.4.0/.stamp_built' failed
make: *** [/home/buildroot/build/instance-0/output/build/mender-1.4.0/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/build/instance-0/buildroot'