FROM alpine:latest

RUN apk update \
    && apk --no-cache --update add build-base

WORKDIR /bin.alpine

COPY nitro.c .
COPY nitroctl.c .
COPY Makefile .

RUN make CFLAGS="-Os -Wl,--gc-sections -fno-asynchronous-unwind-tables -fno-stack-protector -fno-stack-clash-protection" LDFLAGS="-static"

RUN nm --size-sort nitro
RUN ls -l nitro nitroctl
RUN size nitro nitroctl