Re: [RFC PATCH 32/42] docker: Add gentoo-mipsr5900el-cross image

["Daniel P. Berrangé" <berrange@redhat.com>]

On Sun, Feb 14, 2021 at 06:59:02PM +0100, Philippe Mathieu-Daudé wrote:
> Add a Docker image providing cross toolchain for the MIPS R5900 CPU
> (used on the Sony PS2).
> 
> This image is based on Gentoo and the toolchain is built using crossdev.

Is there any way we can do this with a distro that isn't Gentoo
so that we can get a container build that is fast enough to be
useful for CI ?

> 
> Recipe from:
>   https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03944.html
> 
> Suggested-by: Fredrik Noring <noring@nocrew.org>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  tests/docker/Makefile.include                 |  3 ++
>  .../gentoo-mipsr5900el-cross.docker           | 35 +++++++++++++++++++
>  .../crossdev.conf                             |  5 +++
>  3 files changed, 43 insertions(+)
>  create mode 100644 tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker
>  create mode 100644 tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/crossdev.conf
> 
> diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
> index 93b29ad823e..3d6306c7728 100644
> --- a/tests/docker/Makefile.include
> +++ b/tests/docker/Makefile.include
> @@ -146,6 +146,9 @@ docker-image-debian-riscv64-cross: docker-image-debian10
>  docker-image-debian-s390x-cross: docker-image-debian10
>  docker-image-debian-sh4-cross: docker-image-debian10
>  docker-image-debian-sparc64-cross: docker-image-debian10
> +docker-image-gentoo-mipsr5900el-cross: EXTRA_FILES:=$(addprefix \
> +			$(SRC_PATH)/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/,\
> +				crossdev.conf)
>  
>  docker-image-travis: NOUSER=1
>  
> diff --git a/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker b/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker
> new file mode 100644
> index 00000000000..88ada20623d
> --- /dev/null
> +++ b/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker
> @@ -0,0 +1,35 @@
> +#
> +# Docker mipsel (r5900) cross-compiler target
> +#
> +# Using multi-stage builds, this image requires docker-17.05.0 or later.
> +# (See: https://github.com/gentoo/gentoo-docker-images)
> +#
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +
> +# name the portage image
> +FROM gentoo/portage:20201121 as portage
> +
> +# image is based on stage3-amd64
> +FROM gentoo/stage3:latest
> +
> +# copy the entire portage volume in
> +COPY --from=portage /var/db/repos/gentoo /var/db/repos/gentoo
> +
> +MAINTAINER Philippe Mathieu-Daudé <f4bug@amsat.org>
> +
> +# set CROSSDEV_OVERLAY to /usr/local/portage-crossdev
> +RUN mkdir -p /usr/local/portage-crossdev/{profiles,metadata} && \
> +    echo 'crossdev' > /usr/local/portage-crossdev/profiles/repo_name && \
> +    echo 'masters = gentoo' > /usr/local/portage-crossdev/metadata/layout.conf && \
> +    chown -R portage:portage /usr/local/portage-crossdev && \
> +    mkdir -p /etc/portage/repos.conf
> +ADD crossdev.conf /etc/portage/repos.conf/crossdev.conf
> +
> +RUN emerge -qv \
> +        dev-vcs/git ">=dev-libs/glib-2.0" \
> +        sys-devel/crossdev \
> +        sys-libs/zlib dev-lang/python
> +
> +RUN crossdev -s4 -t mipsr5900el-unknown-linux-gnu
> +
> +ENV QEMU_CONFIGURE_OPTS --cross-prefix=mipsr5900el-unknown-linux-gnu-
> diff --git a/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/crossdev.conf b/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/crossdev.conf
> new file mode 100644
> index 00000000000..b8fa368c1c3
> --- /dev/null
> +++ b/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/crossdev.conf
> @@ -0,0 +1,5 @@
> +[crossdev]
> +location = /usr/local/portage-crossdev
> +priority = 10
> +masters = gentoo
> +auto-sync = no
> -- 
> 2.26.2
> 
> 

Regards,
Daniel
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