On Fri, Sep 28, 2018 at 2:08 AM, Ankit Gupta <ankit.gupta.ii...@gmail.com> wrote: > > I am working with confluent-kafka-go library > (https://github.com/confluentinc/confluent-kafka-go) which builds fine on > the mac machine (mac OS 10.13.6) along with the code files I wrote. In order > to deploy it on Linux server (Ubuntu 64 bit), I try this - > > $> CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build program.go > > > I get below linking error - > > > /usr/local/go/pkg/tool/darwin_amd64/link: running clang failed: exit status > 1 > > ld: warning: ignoring file > /var/folders/fy/9ph54yjs6cq1kyxgs6cc9rvjvs6t0m/T/go-link-060577916/go.o, > file was built for unsupported file format ( 0x7F 0x45 0x4C 0x46 0x02 0x01 > 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 ) which is not the > architecture being linked (x86_64): > /var/folders/fy/9ph54yjs6cq1kyxgs6cc9rvjvs6t0m/T/go-link-060577916/go.o > > Undefined symbols for architecture x86_64: > > "__cgo_topofstack", referenced from: > > __cgo_f2fa82ea8f11_Cfunc_rd_kafka_conf_new in 000003.o > > __cgo_f2fa82ea8f11_Cfunc_rd_kafka_conf_set in 000003.o > > __cgo_f2fa82ea8f11_Cfunc_rd_kafka_topic_conf_new in 000003.o > > __cgo_f2fa82ea8f11_Cfunc_rd_kafka_topic_conf_set in 000003.o > > __cgo_f2fa82ea8f11_Cfunc__c_rdkafka_topic_partition_list_entry in > 000004.o > > __cgo_f2fa82ea8f11_Cfunc_rd_kafka_assign in 000004.o > > __cgo_f2fa82ea8f11_Cfunc_rd_kafka_assignment in 000004.o > > ... > > "_main", referenced from: > > implicit entry/start for main executable > > (maybe you meant: __cgo_f2fa82ea8f11_Cfunc_rd_kafka_queue_get_main) > > ld: symbol(s) not found for architecture x86_64 > > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > > > It points to /var/folders which I am given to understand is a temp location > in mac. > > > Any ideas on how to fix it?
When cross-compiling a Go program that uses cgo, you need to be using a C cross-compiler. It looks like you are using the native Darwin C compiler. You need a cross-compiler from Darwin to GNU/Linux. Ian -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
