2023-04-19 17:05:49

by Masahiro Yamada

[permalink] [raw]
Subject: [PATCH] kbuild: use proper prefix for tarballs to fix rpm-pkg build error

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 <[email protected]>
Signed-off-by: Masahiro Yamada <[email protected]>
---

scripts/Makefile.package | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index 4d90691505b1..4000ad04c122 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -49,7 +49,7 @@ git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)"

quiet_cmd_archive = ARCHIVE $@
cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \
- --output=$$(realpath $@) --prefix=$(basename $@)/ $(archive-args)
+ --output=$$(realpath $@) $(archive-args)

# Linux source tarball
# ---------------------------------------------------------------------------
@@ -57,7 +57,7 @@ quiet_cmd_archive = ARCHIVE $@
linux-tarballs := $(addprefix linux, .tar.gz)

targets += $(linux-tarballs)
-$(linux-tarballs): archive-args = $$(cat $<)
+$(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<)
$(linux-tarballs): .tmp_HEAD FORCE
$(call if_changed,archive)

@@ -189,7 +189,7 @@ perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \
perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst)

targets += $(perf-tarballs)
-$(perf-tarballs): archive-args = $(perf-archive-args)
+$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args)
$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE
$(call if_changed,archive)

--
2.37.2


2023-04-19 19:56:43

by Nicolas Schier

[permalink] [raw]
Subject: Re: [PATCH] kbuild: use proper prefix for tarballs to fix rpm-pkg build error

On Thu 20 Apr 2023 02:04:24 GMT, Masahiro Yamada wrote:
> 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.

thanks, I appreciate the hard-coded archive-args!

Reviewed-by: Nicolas Schier <[email protected]>

> Fixes: f8d94c4e403c ("kbuild: do not create intermediate *.tar for source tarballs")
> Reported-by: Jiwei Sun <[email protected]>
> Signed-off-by: Masahiro Yamada <[email protected]>
> ---
>
> scripts/Makefile.package | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/Makefile.package b/scripts/Makefile.package
> index 4d90691505b1..4000ad04c122 100644
> --- a/scripts/Makefile.package
> +++ b/scripts/Makefile.package
> @@ -49,7 +49,7 @@ git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)"
>
> quiet_cmd_archive = ARCHIVE $@
> cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \
> - --output=$$(realpath $@) --prefix=$(basename $@)/ $(archive-args)
> + --output=$$(realpath $@) $(archive-args)
>
> # Linux source tarball
> # ---------------------------------------------------------------------------
> @@ -57,7 +57,7 @@ quiet_cmd_archive = ARCHIVE $@
> linux-tarballs := $(addprefix linux, .tar.gz)
>
> targets += $(linux-tarballs)
> -$(linux-tarballs): archive-args = $$(cat $<)
> +$(linux-tarballs): archive-args = --prefix=linux/ $$(cat $<)
> $(linux-tarballs): .tmp_HEAD FORCE
> $(call if_changed,archive)
>
> @@ -189,7 +189,7 @@ perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \
> perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst)
>
> targets += $(perf-tarballs)
> -$(perf-tarballs): archive-args = $(perf-archive-args)
> +$(perf-tarballs): archive-args = --prefix=perf-$(KERNELVERSION)/ $(perf-archive-args)
> $(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE
> $(call if_changed,archive)
>
> --
> 2.37.2


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