FROM golang:1.11.2-alpine

USER root
RUN apk update && apk add musl-dbg gcc libc-dev
COPY preload.c /go
COPY gogo.go /go
COPY runtest.sh /go
RUN gcc -ggdb -fPIC -shared -o libpreload.so preload.c && go build -o gogo-int-linker gogo.go && go build -ldflags '-linkmode external' -o gogo-ext-linker gogo.go

ENTRYPOINT [ "/bin/sh" ]