cmd/cgo: permit missing dynamic symbol section #16651
Description
- What version of Go are you using (
go version)?
go version go1.6.3 linux/amd64
- What operating system and processor architecture are you using (
go env)?
Linux ubuntu 3.13.0-91-generic #138-Ubuntu SMP Fri Jun 24 17:00:34 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
- What did you do?
My goal is to crosscompile lxd for a ppc64 Embedded target.
CC="/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc"
CGO_CFLAGS="-I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64"
CGO_ENABLED="1"
CGO_LDFLAGS=" --static -L/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux"
GOARCH="ppc64"
GOOS="linux"
GOPATH="/home/gcordon/Downloads/GIT/XL/lxd/.gopath"
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/loca/go/bin:/usr/local/go/bin:/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include/linux:/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include/asm:/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64"
-
What did you expect to see?
go get -t -v -d ./...
go get -t -v -d ./...
go get -t -v -d ./...
go install -v ./...go build -v ./...
LXD built successfully
-
What did you see instead?
Must a few times due to go get race
go get -t -v -d ./...
go get -t -v -d ./...
go get -t -v -d ./...
go install -v ./...
runtime/cgo
runtime/cgo
cannot load imported symbols from ELF file $WORK/runtime/cgo/_obj/cgo.o: no symbol section
make: *** [default] Error 2
OUTPUT OF: "go install -x runtime/cgo" Suggested by Ian Lance Taylor iant@golang.org
go install -x runtime/cgo
WORK=/tmp/go-build268603861
mkdir -p $WORK/runtime/cgo/_obj/
mkdir -p $WORK/runtime/
cd /usr/local/go/src/runtime/cgo
CGO_LDFLAGS="--static" "-L/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64" "--sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux" "-lpthread" /usr/local/go/pkg/tool/linux_amd64/cgo -objdir $WORK/runtime/cgo/_obj/ -importpath runtime/cgo -import_runtime_cgo=false -import_syscall=false -- -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror cgo.go
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/_cgo_main.o -c $WORK/runtime/cgo/_obj/_cgo_main.c
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/_cgo_export.o -c $WORK/runtime/cgo/_obj/_cgo_export.c
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/cgo.cgo2.o -c $WORK/runtime/cgo/_obj/cgo.cgo2.c
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/gcc_fatalf.o -c ./gcc_fatalf.c
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/gcc_libinit_linux_ppc64x.o -c ./gcc_libinit_linux_ppc64x.c
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/gcc_linux_ppc64x.o -c ./gcc_linux_ppc64x.c
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/gcc_setenv.o -c ./gcc_setenv.c
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/gcc_util.o -c ./gcc_util.c
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -I $WORK/runtime/cgo/_obj/ -I/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/include --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 -Wall -Werror -o $WORK/runtime/cgo/_obj/gcc_ppc64x.o -c ./gcc_ppc64x.S
/opt/fsl-qoriq/2.0/sysroots/x86_64-fslsdk-linux/usr/bin/powerpc64-fsl-linux/powerpc64-fsl-linux-gcc -I . -fPIC -pthread -fmessage-length=0 -o $WORK/runtime/cgo/_obj/cgo.o $WORK/runtime/cgo/_obj/_cgo_main.o $WORK/runtime/cgo/_obj/_cgo_export.o $WORK/runtime/cgo/_obj/cgo.cgo2.o $WORK/runtime/cgo/_obj/gcc_fatalf.o $WORK/runtime/cgo/_obj/gcc_libinit_linux_ppc64x.o $WORK/runtime/cgo/_obj/gcc_linux_ppc64x.o $WORK/runtime/cgo/_obj/gcc_setenv.o $WORK/runtime/cgo/_obj/gcc_util.o $WORK/runtime/cgo/_obj/gcc_ppc64x.o --static -L/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux/usr/lib64 --sysroot=/opt/fsl-qoriq/2.0/sysroots/ppc64e6500-fsl-linux -lpthread
/usr/local/go/pkg/tool/linux_amd64/cgo -objdir $WORK/runtime/cgo/_obj/ -dynpackage cgo -dynimport $WORK/runtime/cgo/_obj/cgo.o -dynout $WORK/runtime/cgo/_obj/_cgo_import.go -dynlinker
runtime/cgo
cannot load imported symbols from ELF file $WORK/runtime/cgo/_obj/cgo.o: no symbol sectio