ARG	TAG
FROM    public.ecr.aws/zero-downtime/alpine-builder:$TAG

ARG     ALPINE="v3.16"
ARG     SYSROOT=/home/alpine/sysroot-aarch64

USER    root

# Workaround for apk fetch bug related to `g++-aarch64` name, todo
RUN	wget https://cdn.zero-downtime.net/alpine/v3.16/kubezero/x86_64/g%2B%2B-aarch64-11.2.1_git20220219-r2.apk && \
        apk add --no-cache g%2B%2B-aarch64-11.2.1_git20220219-r2.apk && rm -f g%2B%2B-aarch64-11.2.1_git20220219-r2.apk

RUN     apk -U --no-cache add \
	build-base-aarch64@kubezero
	# gcc-gnat-aarch64@kubezero

RUN     mkdir -p ${SYSROOT} && \
        apk -X https://dl-cdn.alpinelinux.org/alpine/${ALPINE}/main -U --allow-untrusted --no-scripts -p ${SYSROOT} --initdb --arch aarch64 add alpine-base && \
        apk -X https://dl-cdn.alpinelinux.org/alpine/${ALPINE}/main --arch aarch64 -p ${SYSROOT} --allow-untrusted add alpine-keys && \
	cp /etc/apk/repositories ${SYSROOT}/etc/apk

RUN     apk -U --arch aarch64 -p ${SYSROOT} add \
        libgcc \
	libstdc++ \
	musl-dev

USER    alpine