>>> 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)
--2018-09-24 10:27:29--  https://github.com/mendersoftware/mender/archive/1.4.0/mender-1.4.0.tar.gz
Resolving github.com (github.com)... 192.30.253.113, 192.30.253.112
Connecting to github.com (github.com)|192.30.253.113|: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)
--2018-09-24 10:27:29--  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.rEDOjj/output'

     0K .......... .......... .......... .......... ..........  289K
    50K .......... .......... .......... .......... ..........  630K
   100K .......... .......... .......... .......... .......... 82.6M
   150K .......... .......... .......... .......... .......... 1.24M
   200K .......... .......... .......... .......... .......... 1.22M
   250K .......... .......... .......... .......... ..........  103M
   300K .......... .......... .......... .......... ..........  114M
   350K .......... .......... .......... .......... ..........  113M
   400K .......... .......... .......... .......... ..........  640K
   450K .......... .......... .......... .......... .......... 89.0M
   500K .......... .......... .......... .......... ..........  129M
   550K .......... .......... .......... .......... ..........  130M
   600K .......... .......... .......... .......... ..........  126M
   650K .......... .......... .......... .......... ..........  113M
   700K .......... .......... .......... .......... .......... 94.9M
   750K .......... .......... .......... .......... ..........  653K
   800K .......... .......... .......... .......... ..........  118M
   850K .......... .......... .......... ....                   144M=0.5s

2018-09-24 10:27:30 (1.76 MB/s) - '/home/buildroot/build/instance-0/output/build/.mender-1.4.0.tar.gz.rEDOjj/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
runtime/cgo
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/stretchr/objx
github.com/mendersoftware/mender/vendor/github.com/davecgh/go-spew/spew
github.com/mendersoftware/mender/vendor/github.com/pmezard/go-difflib/difflib
github.com/mendersoftware/mender/vendor/github.com/ungerik/go-sysfs
github.com/mendersoftware/mender/utils
os/user
net
github.com/mendersoftware/mender/vendor/github.com/bmatsuo/lmdb-go/lmdb
archive/tar
log/syslog
vendor/golang_org/x/net/http/httpproxy
net/textproto
crypto/x509
github.com/mendersoftware/mender/vendor/github.com/Sirupsen/logrus/hooks/syslog
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/log
vendor/golang_org/x/net/http/httpguts
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/mender-artifact/artifact
crypto/tls
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/mender-artifact/handlers
github.com/mendersoftware/mender/vendor/github.com/mendersoftware/mender-artifact/areader
net/http/httptrace
net/http
net/http/httptest
github.com/mendersoftware/mender/vendor/golang.org/x/net/http2
github.com/mendersoftware/mender/vendor/github.com/stretchr/testify/assert
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-build664956219/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'