Commit Graph

15 Commits

Author SHA1 Message Date
Masahiro Yamada 58e0e5c85e kbuild: deb-pkg: add --source-option=-sP
If the source package fails to build, ../linux.orig is left over.
In the next run of 'make deb-pkg', you will get the following error:

  dpkg-source: error: orig directory 'linux.orig' already exists, not overwriting, giving up; use -sA, -sK or -sP to override

You can manually remove ../linux.orig, but it is annoying.

Pass -sP down to dpkg-source.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2023-02-05 18:51:21 +09:00
Masahiro Yamada f6e09b07cc kbuild: do not put .scmversion into the source tarball
.scmversion is used by (src)rpm-pkg and deb-pkg to carry KERNELRELEASE.

In fact, deb-pkg does not rely on it any more because the generated
debian/rules specifies KERNELRELEASE from the command line.

Do likwise for (src)rpm-pkg, and remove this feature.
For the same reason, you do not need to save LOCALVERSION in the
spec file.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
2023-01-30 13:00:30 +09:00
Jun ASAKA 9c9b55a594 kbuild: add a missing line for help message
The help message line for building the source RPM package was missing.
Added it.

Signed-off-by: Jun ASAKA <JunASAKA@zzy040330.moe>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-12-30 17:22:14 +09:00
Linus Torvalds 6feb57c2fd Kbuild updates for v6.2
- Support zstd-compressed debug info
 
  - Allow W=1 builds to detect objects shared among multiple modules
 
  - Add srcrpm-pkg target to generate a source RPM package
 
  - Make the -s option detection work for future GNU Make versions
 
  - Add -Werror to KBUILD_CPPFLAGS when CONFIG_WERROR=y
 
  - Allow W=1 builds to detect -Wundef warnings in any preprocessed files
 
  - Raise the minimum supported version of binutils to 2.25
 
  - Use $(intcmp ...) to compare integers if GNU Make >= 4.4 is used
 
  - Use $(file ...) to read a file if GNU Make >= 4.2 is used
 
  - Print error if GNU Make older than 3.82 is used
 
  - Allow modpost to detect section mismatches with Clang LTO
 
  - Include vmlinuz.efi into kernel tarballs for arm64 CONFIG_EFI_ZBOOT=y
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Merge tag 'kbuild-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild updates from Masahiro Yamada:

 - Support zstd-compressed debug info

 - Allow W=1 builds to detect objects shared among multiple modules

 - Add srcrpm-pkg target to generate a source RPM package

 - Make the -s option detection work for future GNU Make versions

 - Add -Werror to KBUILD_CPPFLAGS when CONFIG_WERROR=y

 - Allow W=1 builds to detect -Wundef warnings in any preprocessed files

 - Raise the minimum supported version of binutils to 2.25

 - Use $(intcmp ...) to compare integers if GNU Make >= 4.4 is used

 - Use $(file ...) to read a file if GNU Make >= 4.2 is used

 - Print error if GNU Make older than 3.82 is used

 - Allow modpost to detect section mismatches with Clang LTO

 - Include vmlinuz.efi into kernel tarballs for arm64 CONFIG_EFI_ZBOOT=y

* tag 'kbuild-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (29 commits)
  buildtar: fix tarballs with EFI_ZBOOT enabled
  modpost: Include '.text.*' in TEXT_SECTIONS
  padata: Mark padata_work_init() as __ref
  kbuild: ensure Make >= 3.82 is used
  kbuild: refactor the prerequisites of the modpost rule
  kbuild: change module.order to list *.o instead of *.ko
  kbuild: use .NOTINTERMEDIATE for future GNU Make versions
  kconfig: refactor Makefile to reduce process forks
  kbuild: add read-file macro
  kbuild: do not sort after reading modules.order
  kbuild: add test-{ge,gt,le,lt} macros
  Documentation: raise minimum supported version of binutils to 2.25
  kbuild: add -Wundef to KBUILD_CPPFLAGS for W=1 builds
  kbuild: move -Werror from KBUILD_CFLAGS to KBUILD_CPPFLAGS
  kbuild: Port silent mode detection to future gnu make.
  init/version.c: remove #include <generated/utsrelease.h>
  firmware_loader: remove #include <generated/utsrelease.h>
  modpost: Mark uuid_le type to be suitable only for MEI
  kbuild: add ability to make source rpm buildable using koji
  kbuild: warn objects shared among multiple modules
  ...
2022-12-19 12:33:32 -06:00
Paran Lee df1f1ea956 scripts: add rust in scripts/Makefile.package
Add rust argument at TAR_CONTENT in
scripts/Makefile.package script with alphabetical order.

Signed-off-by: Paran Lee <p4ranlee@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-11-24 09:27:57 +09:00
Ivan Vecera 8818039f95 kbuild: add ability to make source rpm buildable using koji
Changes:
- added new target 'srcrpm-pkg' to generate source rpm
- added required build tools to spec file
- removed locally compiled host tools to force their re-compile

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: Jonathan Toppins <jtoppins@redhat.com>
Acked-by: Íñigo Huguet <ihuguet@redhat.com>
Tested-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-11-24 00:23:44 +09:00
Masahiro Yamada a3c4d4abaa kbuild: hard-code KBUILD_ALLDIRS in scripts/Makefile.package
My future plan is to list subdirectories in ./Kbuild. When it occurs,
$(vmlinux-alldirs) will not contain all subdirectories.

Let's hard-code the directory list until I get around to implementing
a more sophisticated way for generating a source tarball.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
2022-09-29 04:38:57 +09:00
Masahiro Yamada 6105e4f651 kbuild: rpm-pkg: pass 'linux' to --target option of rpmbuild
Presumably, _target_os is defined even if the --target flag does not
specify it, but it is better to make it explicit.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-07-27 21:18:00 +09:00
Paweł Jasiak 88f5e1e662 kbuild: Add make tarzst-pkg build option
Add tarzst-pkg and perf-tarzst-src-pkg targets to build zstd compressed
tarballs.

Signed-off-by: Paweł Jasiak <pawel@jasiak.dev>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-10-12 11:50:46 +09:00
Masahiro Yamada 82526ef433 kbuild: deb-pkg: change the source package name to linux-upstream
Change the source package name from 'linux-$(KERNELRELEASE)' to
'linux-upstream'.

Initially, I tried to use 'linux' to be aligned with the Debian
kernel package, but Ben suggested 'linux-upstream' so that it is
clearly distinguished from distribution packages. [1]

The filenames will be changed as follows:

[Before]
  linux-5.12.0-rc3+_5.12.0-rc3+-1.dsc
  linux-5.12.0-rc3+_5.12.0-rc3+.orig.tar.gz
  linux-5.12.0-rc3+_5.12.0-rc3+-1.diff.gz

[After]
  linux-upstream_5.12.0-rc3+-1.dsc
  linux-upstream_5.12.0-rc3+.orig.tar.gz
  linux-upstream_5.12.0-rc3+-1.diff.gz

Commit 3716001bcb ("deb-pkg: add source package") introduced
KDEB_SOURCENAME. If you are unhappy with the default name, you can
override it via KDEB_SOURCENAME.

[1]: https://lore.kernel.org/linux-kbuild/06ffa2a690d57f867b4bc1b42f0026917b1dd3cd.camel@decadent.org.uk/T/#m2c4afa0eca5ced5e57795b002f2dbcb05d7a4a44

Suggested-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-04-25 05:30:45 +09:00
Denis Efremov e4a42c82e9 kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables
Redefine GZIP, BZIP2, LZOP variables as KGZIP, KBZIP2, KLZOP resp.
GZIP, BZIP2, LZOP env variables are reserved by the tools. The original
attempt to redefine them internally doesn't work in makefiles/scripts
intercall scenarios, e.g., "make GZIP=gzip bindeb-pkg" and results in
broken builds. There can be other broken build commands because of this,
so the universal solution is to use non-reserved env variables for the
compression tools.

Fixes: 8dfb61dcba ("kbuild: add variables for compression tools")
Signed-off-by: Denis Efremov <efremov@linux.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-11 20:14:41 +09:00
Denis Efremov 8dfb61dcba kbuild: add variables for compression tools
Allow user to use alternative implementations of compression tools,
such as pigz, pbzip2, pxz. For example, multi-threaded tools to
speed up the build:
$ make GZIP=pigz BZIP2=pbzip2

Variables _GZIP, _BZIP2, _LZOP are used internally because original env
vars are reserved by the tools. The use of GZIP in gzip tool is obsolete
since 2015. However, alternative implementations (e.g., pigz) still rely
on it. BZIP2, BZIP, LZOP vars are not obsolescent.

The credit goes to @grsecurity.

As a sidenote, for multi-threaded lzma, xz compression one can use:
$ export XZ_OPT="--threads=0"

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:42:01 +09:00
Matteo Croce af7db99a1c kbuild: Add make dir-pkg build option
Add a 'dir-pkg' target which just creates the same directory structures
as in tar-pkg, but doesn't package anything.
Useful when the user wants to copy the kernel tree on a machine using
ssh, rsync or whatever.

Signed-off-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-11-11 20:10:01 +09:00
Geert Uytterhoeven a64c0440dd kbuild: Wrap long "make help" text lines
Some "make help" text lines extend beyond 80 characters.
Wrap them before an opening parenthesis, or before 80 characters.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-11-11 20:10:01 +09:00
Masahiro Yamada 000ec95fbe kbuild: pkg: rename scripts/package/Makefile to scripts/Makefile.package
scripts/package/Makefile does not use $(obj) or $(src) at all.
It actually generates files and directories in the top of $(objtree).
I do not see much sense in descending into scripts/package/.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-08-25 07:42:00 +09:00