Re: [OE-core] [PATCH v4] qemu: Split the qemu package

[Alexandre Belloni <alexandre.belloni@bootlin.com>]

Hello,

I believe this causes:

https://autobuilder.yoctoproject.org/typhoon/#/builders/52/builds/7143/steps/12/logs/stdio

ERROR: lib32-qemu-8.0.0-r0 do_package_qa: QA Issue: /usr/bin/qemu-mips contained in package lib32-qemu-user-mips requires /bin/bash, but no providers found in RDEPENDS:lib32-qemu-user-mips? [file-rdeps]
ERROR: lib32-qemu-8.0.0-r0 do_package_qa: Fatal QA errors were found, failing task.
ERROR: Logfile of failure stored in: /home/pokybuild/yocto-worker/qemux86-world/build/build/tmp/work/x86-pokymllib32-linux/lib32-qemu/8.0.0-r0/temp/log.do_package_qa.38833
NOTE: recipe lib32-qemu-8.0.0-r0: task do_package_qa: Failed
ERROR: Task (virtual:multilib:lib32:/home/pokybuild/yocto-worker/qemux86-world/build/meta/recipes-devtools/qemu/qemu_8.0.0.bb:do_package_qa) failed with exit code '1'
N

On 07/06/2023 17:08:13+0800, Yu, Mingli wrote:
> From: Mingli Yu <mingli.yu@windriver.com>
> 
> Currently all files as below packaged into one package such as
> qemu-7.2.0-*.rpm. After the qemu package installed on the target,
> it will take up about 464M which includes not only the one matches
> the arch of the target but aslo all available built qemu targets
> which set by QEMU_TARGETS.
> 
>  # ls tmp-glibc/work/core2-64-wrs-linux/qemu/7.2.0-r0/image/usr/bin/
>  qemu-aarch64  qemu-img          qemu-mips64el   qemu-ppc64
>  qemu-sh4    qemu-system-loongarch64  qemu-system-ppc      qemu-system-x86_64
>  qemu-arm      qemu-io           qemu-mipsel     qemu-ppc64le
>  qemu-storage-daemon  qemu-system-mips         qemu-system-ppc64
>  qemu-x86_64 qemu-edid     qemu-loongarch64  qemu-mips.real
>  qemu-pr-helper  qemu-system-aarch64  qemu-system-mips64
>  qemu-system-riscv32 qemu-ga       qemu-mips         qemu-nbd
>  qemu-riscv32    qemu-system-arm      qemu-system-mips64el
>  qemu-system-riscv64 qemu-i386     qemu-mips64       qemu-ppc
>  qemu-riscv64    qemu-system-i386     qemu-system-mipsel qemu-system-sh4
> 
> Split the qemu package into qemu-7.2.0-*.rpm, qemu-system-*.rpm,
> qemu-user-*.rpm and etc. And let user can only choose the corresponding
> qemu arch package they want to install should ease the concerns who
> cares much about the size in embedded device as it decreases the qemu rpm
> (qemu-7.2.0*.rpm) size from about 65M to about 19M and the size of the
> extracted qemu RPM decreased from about 464M to about 248M.
> 
> For the users who want to install all arch packages, they can install
> qemu-system-all and qemu-user-all to meet their need.
> 
> Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
> ---
>  meta/recipes-devtools/qemu/qemu.inc | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc
> index a87dee5c99..108dd0947a 100644
> --- a/meta/recipes-devtools/qemu/qemu.inc
> +++ b/meta/recipes-devtools/qemu/qemu.inc
> @@ -230,6 +230,25 @@ INSANE_SKIP:${PN} = "arch"
>  
>  FILES:${PN} += "${datadir}/icons"
>  
> +# For user who want to install all arch packages
> +PACKAGES =+ "${PN}-system-all ${PN}-user-all"
> +
> +ALLOW_EMPTY:${PN}-system-all = "1"
> +ALLOW_EMPTY:${PN}-user-all = "1"
> +
> +python populate_packages:prepend() {
> +    archdir = d.expand('${bindir}/')
> +    syspackages = do_split_packages(d, archdir, r'^qemu-system-(.*)$', '${PN}-system-%s', 'QEMU full system emulation binaries(%s)' , prepend=True)
> +    if syspackages:
> +        d.setVar('RDEPENDS:' + d.getVar('PN') + '-system-all', ' '.join(syspackages))
> +
> +    userpackages = do_split_packages(d, archdir, r'^qemu-((?!system|edid|ga|img|io|nbd|pr-helper|storage-daemon).*)$', '${PN}-user-%s', 'QEMU full user emulation binaries(%s)' , prepend=True)
> +    if "qemu-user-mips" in ' '.join(userpackages):
> +        d.appendVar('RDEPENDS:qemu-user-mips', ' '+ 'bash')
> +    if userpackages:
> +        d.setVar('RDEPENDS:' + d.getVar('PN') + '-user-all', ' '.join(userpackages))
> +}
> +
>  # Put the guest agent in a separate package
>  PACKAGES =+ "${PN}-guest-agent"
>  SUMMARY:${PN}-guest-agent = "QEMU guest agent"
> -- 
> 2.25.1
> 

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-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com