Re: [PATCH v6 2/2] kbuild: rpm-pkg: Fix build with non-default MODLIB

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Dec 11, 2023 at 6:09 AM Michal Suchánek <msuchanek@xxxxxxx> wrote:
>
> On Mon, Dec 11, 2023 at 03:44:35AM +0900, Masahiro Yamada wrote:
> > On Thu, Dec 7, 2023 at 4:48 AM Michal Suchanek <msuchanek@xxxxxxx> wrote:
> > >
> > > The default MODLIB value is composed of three variables
> > >
> > > MODLIB = $(INSTALL_MOD_PATH)$(KERNEL_MODULE_DIRECTORY)/$(KERNELRELEASE)
> > >
> > > However, the kernel.spec hadcodes the default value of
> > > $(KERNEL_MODULE_DIRECTORY), and changed value is not reflected when
> > > building the package.
> > >
> > > Pass KERNEL_MODULE_DIRECTORY to kernel.spec to fix this problem.
> > >
> > > Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
> > > ---
> > > Build on top of the previous patch adding KERNEL_MODULE_DIRECTORY
> >
> >
> > The SRPM package created by 'make srcrpm-pkg' may not work
> > if rpmbuild is executed in a different machine.
>
> That's why there is an option to override KERNEL_MODULE_DIRECTORY?


Yes.
But, as I pointed out in 1/2, depmod must follow the packager's decision.

'make srcrpm-pkg' creates a SRPM on machine A.
'rpmbuild' builds it into binary RPMs on machine B.

If A and B disagree about kmod.pc, depmod will fail
because there is no code to force the decision made
on machine A.












> Thanks
>
> Michal
>
> >
> >
> >
> > %{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot}
> > KERNEL_MODULE_DIRECTORY=%{KERNEL_MODULE_DIRECTORY} modules_install
> >
> >
> > will align with the specified install destination,
> > but depmod will still fail.
> > (same issue as 1/2)
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > > ---
> > >  scripts/package/kernel.spec | 8 ++++----
> > >  scripts/package/mkspec      | 1 +
> > >  2 files changed, 5 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
> > > index 3eee0143e0c5..12996ed365f8 100644
> > > --- a/scripts/package/kernel.spec
> > > +++ b/scripts/package/kernel.spec
> > > @@ -67,7 +67,7 @@ cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/vmlinuz-%{KERNELRELEA
> > >  %{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
> > >  cp System.map %{buildroot}/boot/System.map-%{KERNELRELEASE}
> > >  cp .config %{buildroot}/boot/config-%{KERNELRELEASE}
> > > -ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
> > > +ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}%{KERNEL_MODULE_DIRECTORY}/%{KERNELRELEASE}/build
> > >  %if %{with_devel}
> > >  %{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
> > >  %endif
> > > @@ -98,8 +98,8 @@ fi
> > >
> > >  %files
> > >  %defattr (-, root, root)
> > > -/lib/modules/%{KERNELRELEASE}
> > > -%exclude /lib/modules/%{KERNELRELEASE}/build
> > > +%{KERNEL_MODULE_DIRECTORY}/%{KERNELRELEASE}
> > > +%exclude %{KERNEL_MODULE_DIRECTORY}/%{KERNELRELEASE}/build
> > >  /boot/*
> > >
> > >  %files headers
> > > @@ -110,5 +110,5 @@ fi
> > >  %files devel
> > >  %defattr (-, root, root)
> > >  /usr/src/kernels/%{KERNELRELEASE}
> > > -/lib/modules/%{KERNELRELEASE}/build
> > > +%{KERNEL_MODULE_DIRECTORY}/%{KERNELRELEASE}/build
> > >  %endif
> > > diff --git a/scripts/package/mkspec b/scripts/package/mkspec
> > > index ce201bfa8377..e952fa4f2937 100755
> > > --- a/scripts/package/mkspec
> > > +++ b/scripts/package/mkspec
> > > @@ -24,6 +24,7 @@ fi
> > >  cat<<EOF
> > >  %define ARCH ${ARCH}
> > >  %define KERNELRELEASE ${KERNELRELEASE}
> > > +%define KERNEL_MODULE_DIRECTORY ${KERNEL_MODULE_DIRECTORY}
> > >  %define pkg_release $("${srctree}/init/build-version")
> > >  EOF
> > >
> > > --
> > > 2.42.0
> > >
> > >
> >
> >
> > --
> > Best Regards
> > Masahiro Yamada



--
Best Regards
Masahiro Yamada





[Index of Archives]     [Linux&nblp;USB Development]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite Secrets]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux