Re: [Qemu-devel] [RFC PATCH 1/2] docker: Add gentoo-mipsr5900el-cross image

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

On Mon, Nov 19, 2018 at 1:23 PM Alex Bennée <alex.bennee@linaro.org> wrote:
> Philippe Mathieu-Daudé <f4bug@amsat.org> writes:
>
> > This image is based on Gentoo and the toolchain is built using crossdev.
> >
> > 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>
> > ---
> > TODO:
> > - Add Fredrik Noring S-o-b in his patches
> > - Check patch merged upstream
> >
> >  tests/docker/Makefile.include                 |   6 +
> >  .../gentoo-mipsr5900el-cross.docker           |  39 ++++
> >  .../binutils-v2.30-ps2-llsc.patch             |  36 +++
> >  .../crossdev.conf                             |   5 +
> >  .../gcc-v7.2.0-ps2-llsc.patch                 |  23 ++
> >  .../gcc-v7.2.0-ps2.patch                      | 219 ++++++++++++++++++
> >  6 files changed, 328 insertions(+)
> >  create mode 100644 tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker
> >  create mode 100644 tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/binutils-v2.30-ps2-llsc.patch
> >  create mode 100644 tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/crossdev.conf
> >  create mode 100644 tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/gcc-v7.2.0-ps2-llsc.patch
> >  create mode 100644 tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/gcc-v7.2.0-ps2.patch
> >
> > diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
> > index 9467e9d088..6ca615206f 100644
> > --- a/tests/docker/Makefile.include
> > +++ b/tests/docker/Makefile.include
> > @@ -119,6 +119,12 @@ docker-image-debian-sparc64-cross: docker-image-debian-sid
> >  docker-image-debian-mips64-cross: docker-image-debian-sid
> >  docker-image-debian-riscv64-cross: docker-image-debian-sid
> >  docker-image-debian-powerpc-cross: docker-image-debian-sid
> > +docker-image-gentoo-mipsr5900el-cross: EXTRA_FILES:=$(addprefix \
> > +                     $(SRC_PATH)/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker.d/,\
> > +                             crossdev.conf \
> > +                             binutils-v2.30-ps2-llsc.patch \
> > +                             gcc-v7.2.0-ps2.patch \
> > +                             gcc-v7.2.0-ps2-llsc.patch)
> >  docker-image-travis: NOUSER=1
> >
> >  # Specialist build images, sometimes very limited tools
> > diff --git a/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker b/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker
> > new file mode 100644
> > index 0000000000..dbc2eb007b
> > --- /dev/null
> > +++ b/tests/docker/dockerfiles/gentoo-mipsr5900el-cross.docker
> > @@ -0,0 +1,39 @@
> > +#
> > +# 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:latest as portage
>
> This is going to be a rolling state of portage which may be why it broke.

Oh, same problem than Debian/unstable.
I'll see with Gentoo ppl how to fix this.

> > +
> > +# image is based on stage3-amd64
> > +FROM gentoo/stage3-amd64:latest
> > +
> > +# copy the entire portage volume in
> > +COPY --from=portage /usr/portage /usr/portage
> > +
> > +MAINTAINER Philippe Mathieu-Daudé <f4bug@amsat.org>
> > +
> > +# continue with image build ...
> > +RUN emerge -qv sys-devel/crossdev
> > +
> > +# 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
> > +
> > +# Fredrik's patches
> > +RUN mkdir -p /etc/portage/patches/cross-mipsr5900el-unknown-linux-gnu/{binutils,gcc}
> > +ADD binutils-v2.30-ps2-llsc.patch /etc/portage/patches/cross-mipsr5900el-unknown-linux-gnu/binutils
> > +ADD gcc-v7.2.0-ps2.patch /etc/portage/patches/cross-mipsr5900el-unknown-linux-gnu/gcc
> > +ADD gcc-v7.2.0-ps2-llsc.patch /etc/portage/patches/cross-mipsr5900el-unknown-linux-gnu/gcc
> > +
> > +RUN crossdev -s3 -t mipsr5900el-unknown-linux-gnu --binutils ">=2.30" --gcc ">=7.2.0"
> > +
>
> This fails to build glibc, but doesn't exactly give much info:
>
>    * Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-binutils.log
>    * Emerging cross-binutils ...                                            [ ok ]
>    * Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-linux-headers-quick.log
>    * Emerging cross-linux-headers-quick ...                                 [ ok ]
>    * Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-glibc-headers.log
>    * Emerging cross-glibc-headers ...
>
>    * error: glibc failed :(
>    *
>    * If you file a bug, please attach the following logfiles:
>    * /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-info.log
>    * /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-glibc-headers.log.xz
>    * /var/tmp/portage/cross-mipsr5900el-unknown-linux-gnu/glibc*/temp/glibc-config.logs.tar.xz
>   The command '/bin/sh -c crossdev -s3 -t mipsr5900el-unknown-linux-gnu --binutils ">=2.30" --gcc ">=7.2.0"' returned a non-zero code: 1
>
> But running in a container I did get:
>
>   >>> Running pre-merge checks for cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6
>    * Checking general environment sanity.
>    * Your //etc/nsswitch.conf is out of date.
>    * Please make sure you have 'files' entries for
>    * 'passwd:', 'group:' and 'shadow:' databases.
>    * For more details see:
>    *   https://wiki.gentoo.org/wiki/Project:Toolchain/nsswitch.conf_in_glibc-2.26
>    * ERROR: cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6::crossdev failed (pretend phase):
>    *   nsswitch.conf has no 'files' provider in 'passwd'.
>    *
>    * Call stack:
>    *              ebuild.sh, line 115:  Called pkg_pretend
>    *   glibc-2.27-r6.ebuild, line 723:  Called sanity_prechecks
>    *   glibc-2.27-r6.ebuild, line 651:  Called die
>    * The specific snippet of code:
>    *                              die "nsswitch.conf has no 'files' provider in '${entry}'."
>    *
>    * If you need support, post the output of `emerge --info '=cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6::crossdev'`,
>    * the complete build log and the output of `emerge -pqv '=cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6::crossdev'`.
>    * The complete build log is located at '/var/tmp/portage/cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6/temp/build.log'.
>    * The ebuild environment file is located at '/var/tmp/portage/cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6/temp/die.env'.
>    * Working directory: '/usr/lib64/python3.4/site-packages'
>    * S: '/var/tmp/portage/cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6/work/glibc-2.27'
>    * Messages for package cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6:
>    * Your //etc/nsswitch.conf is out of date.
>    * Please make sure you have 'files' entries for
>    * 'passwd:', 'group:' and 'shadow:' databases.
>    * For more details see:
>    *   https://wiki.gentoo.org/wiki/Project:Toolchain/nsswitch.conf_in_glibc-2.26
>    * ERROR: cross-mipsr5900el-unknown-linux-gnu/glibc-2.27-r6::crossdev failed (pretend phase):
>    *   nsswitch.conf has no 'files' provider in 'passwd'.
>    *
>    * Call stack:
>    *              ebuild.sh, line 115:  Called pkg_pretend
>    *   glibc-2.27-r6.ebuild, line 723:  Called sanity_prechecks
>    *   glibc-2.27-r6.ebuild, line 651:  Called die
>    * The specific snippet of code:
>    *                              die "nsswitch.conf has no 'files' provider in '${entry}'."

You can see a successful build from Saturday here:
https://app.shippable.com/github/philmd/qemu/runs/268/1/console

...
Step 12/17 : RUN crossdev -s3 -t mipsr5900el-unknown-linux-gnu
--binutils ">=2.30" --gcc ">=7.2.0"
 ---> Running in b8016468d14f
-
 * crossdev version:      20171230
 * Host Portage ARCH:     amd64
 * Target Portage ARCH:   mips
 * Target System:         mipsr5900el-unknown-linux-gnu
 * Stage:                 3 (C compiler & libc)
 * ABIs:                  default
 * binutils:              >=binutils-2.30
 * gcc:                   >=gcc-7.2.0
 * headers:               linux-headers-[latest]
 * libc:                  glibc-[latest]
 * CROSSDEV_OVERLAY:      /usr/local/portage-crossdev
 * PORT_LOGDIR:           /var/log/portage
 * PORTAGE_CONFIGROOT:    /
 * Portage flags:

 * leaving metadata/layout.conf alone in /usr/local/portage-crossdev

 * Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-binutils.log
 * Emerging cross-binutils ...
                                            [ ok ]
 * Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-linux-headers-quick.log
 * Emerging cross-linux-headers-quick ...
                                 [ ok ]
 * Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-glibc-headers.log
 * Emerging cross-glibc-headers ...
                                       [ ok ]
 * Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-gcc-stage1.log
 * Emerging cross-gcc-stage1 ...
                                          [ ok ]
* Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-linux-headers.log
 * Emerging cross-linux-headers ...
                                       [ ok ]
 * Log: /var/log/portage/cross-mipsr5900el-unknown-linux-gnu-glibc.log
 * Emerging cross-glibc ...
                                               [ ok ]
 ---> a46540f0ffd1
Removing intermediate container b8016468d14f
Step 13/17 : ENV QEMU_CONFIGURE_OPTS
--cross-prefix=mipsr5900el-unknown-linux-gnu-
[...]
 ---> 77daccf424a7
Successfully built 77daccf424a7
Successfully tagged qemu:gentoo-mipsr5900el-cross

Thanks for giving this a try!

Phil.