1c72d9df1SPhilippe Mathieu-Daudé# 2c72d9df1SPhilippe Mathieu-Daudé# Docker cross-compiler target 3c72d9df1SPhilippe Mathieu-Daudé# 4c72d9df1SPhilippe Mathieu-Daudé# This docker target builds on the debian stretch base image, 5c72d9df1SPhilippe Mathieu-Daudé# using a prebuilt toolchains for Xtensa cores from: 6c72d9df1SPhilippe Mathieu-Daudé# https://github.com/foss-xtensa/toolchain/releases 7c72d9df1SPhilippe Mathieu-Daudé# 8c72d9df1SPhilippe Mathieu-DaudéFROM debian:stretch-slim 9c72d9df1SPhilippe Mathieu-Daudé 10c72d9df1SPhilippe Mathieu-DaudéRUN apt-get update && \ 1198808c3dSPhilippe Mathieu-Daudé DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \ 1298808c3dSPhilippe Mathieu-Daudé DEBIAN_FRONTEND=noninteractive eatmydata \ 13c72d9df1SPhilippe Mathieu-Daudé apt-get install -y --no-install-recommends \ 14c72d9df1SPhilippe Mathieu-Daudé bison \ 15c72d9df1SPhilippe Mathieu-Daudé build-essential \ 16c72d9df1SPhilippe Mathieu-Daudé ca-certificates \ 17c72d9df1SPhilippe Mathieu-Daudé curl \ 18c72d9df1SPhilippe Mathieu-Daudé flex \ 19c72d9df1SPhilippe Mathieu-Daudé gettext \ 20c72d9df1SPhilippe Mathieu-Daudé git \ 21*bcbf2794SJohn Snow python3-minimal 22c72d9df1SPhilippe Mathieu-Daudé 23c72d9df1SPhilippe Mathieu-DaudéENV CPU_LIST csp dc232b dc233c 24c72d9df1SPhilippe Mathieu-DaudéENV TOOLCHAIN_RELEASE 2018.02 25c72d9df1SPhilippe Mathieu-Daudé 26c72d9df1SPhilippe Mathieu-DaudéRUN for cpu in $CPU_LIST; do \ 27c72d9df1SPhilippe Mathieu-Daudé curl -#SL http://github.com/foss-xtensa/toolchain/releases/download/$TOOLCHAIN_RELEASE/x86_64-$TOOLCHAIN_RELEASE-xtensa-$cpu-elf.tar.gz \ 28c72d9df1SPhilippe Mathieu-Daudé | tar -xzC /opt; \ 29c72d9df1SPhilippe Mathieu-Daudé done 30c72d9df1SPhilippe Mathieu-Daudé 31c72d9df1SPhilippe Mathieu-DaudéENV PATH $PATH:/opt/$TOOLCHAIN_RELEASE/xtensa-dc232b-elf/bin:/opt/$TOOLCHAIN_RELEASE/xtensa-dc233c-elf/bin:/opt/$TOOLCHAIN_RELEASE/xtensa-csp-elf/bin 32