<feed xmlns='http://www.w3.org/2005/Atom'>
<title>user/sven/linux.git/scripts/Makefile.package, branch v6.4.16</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v6.4.16</id>
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<updated>2023-04-30T18:32:53Z</updated>
<entry>
<title>Merge tag 'kbuild-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild</title>
<updated>2023-04-30T18:32:53Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2023-04-30T18:32:53Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=d55571c0084465f1f7e1e29f22bd910d366a6e1d'/>
<id>urn:sha1:d55571c0084465f1f7e1e29f22bd910d366a6e1d</id>
<content type='text'>
Pull Kbuild updates from Masahiro Yamada:

 - Refactor scripts/kallsyms to make it faster and easier to maintain

 - Clean up menuconfig

 - Provide Clang with hard-coded target triple instead of CROSS_COMPILE

 - Use -z pack-relative-relocs flags instead of --use-android-relr-tags
   for arm64 CONFIG_RELR

 - Add srcdeb-pkg target to build only a Debian source package

 - Add KDEB_SOURCE_COMPRESS option to specify the compression for a
   Debian source package

 - Misc cleanups and fixes

* tag 'kbuild-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: deb-pkg: specify targets in debian/rules as .PHONY
  sparc: unify sparc32/sparc64 archhelp
  kbuild: rpm-pkg: remove kernel-drm PROVIDES
  kbuild: deb-pkg: add KDEB_SOURCE_COMPRESS to specify source compression
  kbuild: add srcdeb-pkg target
  Makefile: use -z pack-relative-relocs
  kbuild: clang: do not use CROSS_COMPILE for target triple
  kconfig: menuconfig: reorder functions to remove forward declarations
  kconfig: menuconfig: remove unused M_EVENT macro
  kconfig: menuconfig: remove OLD_NCURSES macro
  kbuild: builddeb: Eliminate debian/arch use
  scripts/kallsyms: update the usage in the comment block
  scripts/kallsyms: decrease expand_symbol() / cleanup_symbol_name() calls
  scripts/kallsyms: change the output order
  scripts/kallsyms: move compiler-generated symbol patterns to mksysmap
  scripts/kallsyms: exclude symbols generated by itself dynamically
  scripts/mksysmap: use sed with in-line comments
  scripts/mksysmap: remove comments described in nm(1)
  scripts/kallsyms: remove redundant code for omitting U and N
  kallsyms: expand symbol name into comment for debugging
</content>
</entry>
<entry>
<title>kbuild: deb-pkg: add KDEB_SOURCE_COMPRESS to specify source compression</title>
<updated>2023-04-25T01:04:19Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-04-17T14:25:48Z</published>
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<id>urn:sha1:1d29b4c223811871017542e96ac00ee562a37497</id>
<content type='text'>
Add KDEB_SOURCE_COMPRESS to specify the compression for the orig and
debian tarballs. (cf. the existing KDEB_COMPRESS is used to specify
the compression for binary packages.)

Supported algorithms are gzip, bzip2, lzma, and xz, all of which are
supported by dpkg-source.

The current default is gzip. You can change it via the environment
variable, for example, 'KDEB_SOURCE_COMPRESS=xz make deb-pkg'.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Nicolas Schier &lt;nicolas@fjasle.eu&gt;
</content>
</entry>
<entry>
<title>kbuild: add srcdeb-pkg target</title>
<updated>2023-04-23T13:46:46Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-04-17T14:25:47Z</published>
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<id>urn:sha1:31f735c65d4f4825c57620f39f2fa27aa01ac172</id>
<content type='text'>
This new target builds only the debian source package.

Unify the build rules of deb-pkg, srcdeb-pkg, bindeb-pkg to avoid
code duplication.

--no-check-builddeps is added to srcdeb-pkg so that build dependencies
will not be checked.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Nicolas Schier &lt;nicolas@fjasle.eu&gt;
</content>
</entry>
<entry>
<title>kbuild: use proper prefix for tarballs to fix rpm-pkg build error</title>
<updated>2023-04-23T12:23:10Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-04-19T17:04:24Z</published>
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<id>urn:sha1:9cedc5e89a59da72bfecdb76bfaa5a28a273029d</id>
<content type='text'>
Since commit f8d94c4e403c ("kbuild: do not create intermediate *.tar
for source tarballs"), 'make rpm-pkg' fails because the prefix of the
source tarball is 'linux.tar/' instead of 'linux/'. $(basename $@)
strips only '.gz' from the filename linux.tar.gz.

You need to strip two suffixes from compressed tarballs and one suffix
from uncompressed tarballs (for example 'perf-6.3.0.tar' generated by
'make perf-tar-src-pkg').

One tricky fix might be --prefix=$(firstword $(subst .tar, ,$@))/
but I think it is better to hard-code the prefix.

Fixes: f8d94c4e403c ("kbuild: do not create intermediate *.tar for source tarballs")
Reported-by: Jiwei Sun &lt;sunjw10@lenovo.com&gt;
Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Nicolas Schier &lt;nicolas@fjasle.eu&gt;
</content>
</entry>
<entry>
<title>kbuild: do not create intermediate *.tar for tar packages</title>
<updated>2023-04-16T08:38:41Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-04-07T10:16:29Z</published>
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<id>urn:sha1:3c65a2704cdd2a0cd0766352e587bae4a6268155</id>
<content type='text'>
Commit 05e96e96a315 ("kbuild: use git-archive for source package
creation") split the compression as a separate step to factor out
the common build rules.

With the previous commit, we got back to the situation where source
tarballs are compressed on-the-fly.
There is no reason to keep the separate compression rules.

Generate the comressed tar packages directly.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Nathan Chancellor &lt;nathan@kernel.org&gt;
</content>
</entry>
<entry>
<title>kbuild: do not create intermediate *.tar for source tarballs</title>
<updated>2023-04-16T08:38:16Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-04-07T10:16:28Z</published>
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<id>urn:sha1:f8d94c4e403c89ec6b09ba69f65e4547ba99dd07</id>
<content type='text'>
Since commit 05e96e96a315 ("kbuild: use git-archive for source package
creation"), a source tarball is created in two steps; create *.tar file
then compress it. I split the compression as a separate rule because I
just thought 'git archive' supported only gzip.

For other compression algorithms, I could pipe the two commands:

  $ git archive HEAD | xz &gt; linux.tar.xz

I read git-archive(1) carefully, and I realized GIT had provided a
more elegant way:

  $ git -c tar.tar.xz.command=xz archive -o linux.tar.xz HEAD

This commit uses 'tar.tar.*.command' configuration to specify the
compression backend so we can compress a source tarball on-the-fly.

GIT commit 767cf4579f0e ("archive: implement configurable tar filters")
is more than a decade old, so it should be available on almost all build
environments.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Nathan Chancellor &lt;nathan@kernel.org&gt;
</content>
</entry>
<entry>
<title>kbuild: merge cmd_archive_linux and cmd_archive_perf</title>
<updated>2023-04-16T08:37:01Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-04-07T10:16:27Z</published>
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<id>urn:sha1:f6d8283549bc200e2babdd627239ece3547d634c</id>
<content type='text'>
The two commands, cmd_archive_linux and cmd_archive_perf, are similar.
Merge them to make it easier to add more changes to the git-archive
command.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Nathan Chancellor &lt;nathan@kernel.org&gt;
</content>
</entry>
<entry>
<title>kbuild: give up untracked files for source package builds</title>
<updated>2023-04-10T23:58:45Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-04-10T12:09:07Z</published>
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<id>urn:sha1:aa7d233f45b4c549750044c9921f7afcbe50925b</id>
<content type='text'>
When the source tree is dirty and contains untracked files, package
builds may fail, for example, when a broken symlink exists, a file
path contains whitespaces, etc.

Since commit 05e96e96a315 ("kbuild: use git-archive for source package
creation"), the source tarball only contains committed files because
it is created by 'git archive'. scripts/package/gen-diff-patch tries
to address the diff from HEAD, but including untracked files by the
hand-crafted script introduces more complexity. I wrote a patch [1] to
make it work in most cases, but still wonder if this is what we should
aim for.

To simplify the code, this patch just gives up untracked files. Going
forward, it is your responsibility to do 'git add' for what you want in
the source package. The script shows a warning just in case you forgot
to do so. It should be checked only when building source packages.

[1]: https://lore.kernel.org/all/CAK7LNAShbZ56gSh9PrbLnBDYKnjtTkHMoCXeGrhcxMvqXGq9=g@mail.gmail.com/2-0001-kbuild-make-package-builds-more-robust.patch

Fixes: 05e96e96a315 ("kbuild: use git-archive for source package creation")
Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Nicolas Schier &lt;nicolas@fjasle.eu&gt;
</content>
</entry>
<entry>
<title>kbuild: use git-archive for source package creation</title>
<updated>2023-03-16T13:46:12Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-03-15T15:50:18Z</published>
<link rel='alternate' type='text/html' href='https://git.stealer.net/cgit.cgi/user/sven/linux.git/commit/?id=05e96e96a315fa49faca4da2aedd1761a218b616'/>
<id>urn:sha1:05e96e96a315fa49faca4da2aedd1761a218b616</id>
<content type='text'>
Commit 5c3d1d0abb12 ("kbuild: add a tool to list files ignored by git")
added a new tool, scripts/list-gitignored. My intention was to create
source packages without cleaning the source tree, without relying on git.

Linus strongly objected to it, and suggested using 'git archive' instead.
[1] [2] [3]

This commit goes in that direction - Remove scripts/list-gitignored.c
and rewrites Makefiles and scripts to use 'git archive' for building
Debian and RPM source packages. It also makes 'make perf-tar*-src-pkg'
use 'git archive' again.

Going forward, building source packages is only possible in a git-managed
tree. Building binary packages does not require git.

[1]: https://lore.kernel.org/lkml/CAHk-=wi49sMaC7vY1yMagk7eqLK=1jHeHQ=yZ_k45P=xBccnmA@mail.gmail.com/
[2]: https://lore.kernel.org/lkml/CAHk-=wh5AixGsLeT0qH2oZHKq0FLUTbyTw4qY921L=PwYgoGVw@mail.gmail.com/
[3]: https://lore.kernel.org/lkml/CAHk-=wgM-W6Fu==EoAVCabxyX8eYBz9kNC88-tm9ExRQwA79UQ@mail.gmail.com/

Fixes: 5c3d1d0abb12 ("kbuild: add a tool to list files ignored by git")
Fixes: e0ca16749ac3 ("kbuild: make perf-tar*-src-pkg work without relying on git")
Suggested-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
</content>
</entry>
<entry>
<title>kbuild: rpm-pkg: move source components to rpmbuild/SOURCES</title>
<updated>2023-03-16T13:45:56Z</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2023-03-15T15:50:17Z</published>
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<id>urn:sha1:81f59a26f3d59c6aeb137b7b5546848779222c65</id>
<content type='text'>
Prepare to add more files to the source RPM.

Also, fix the build error when KCONFIG_CONFIG is set:
  error: Bad file: ./.config: No such file or directory

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
</content>
</entry>
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