1#
2# Docker cross-compiler target
3#
4# This docker target builds on the debian stretch base image,
5# using a prebuilt toolchains for Xtensa cores from:
6# https://github.com/foss-xtensa/toolchain/releases
7#
8FROM debian:stretch-slim
9
10RUN apt-get update && \
11    DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \
12    DEBIAN_FRONTEND=noninteractive eatmydata \
13    apt-get install -y --no-install-recommends \
14        bison \
15        build-essential \
16        ca-certificates \
17        curl \
18        flex \
19        gettext \
20        git \
21        python3-minimal
22
23ENV CPU_LIST csp dc232b dc233c
24ENV TOOLCHAIN_RELEASE 2018.02
25
26RUN for cpu in $CPU_LIST; do \
27        curl -#SL http://github.com/foss-xtensa/toolchain/releases/download/$TOOLCHAIN_RELEASE/x86_64-$TOOLCHAIN_RELEASE-xtensa-$cpu-elf.tar.gz \
28        | tar -xzC /opt; \
29    done
30
31ENV PATH $PATH:/opt/$TOOLCHAIN_RELEASE/xtensa-dc232b-elf/bin:/opt/$TOOLCHAIN_RELEASE/xtensa-dc233c-elf/bin:/opt/$TOOLCHAIN_RELEASE/xtensa-csp-elf/bin
32