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| author | Masahiro Yamada <masahiroy@kernel.org> | 2025-09-24 21:47:58 +0200 |
|---|---|---|
| committer | Nathan Chancellor <nathan@kernel.org> | 2025-09-25 04:41:48 -0700 |
| commit | 37fac070eb1e59db81a9b3b18340083878a0a2c9 (patch) | |
| tree | e9d1433dd1f01d069f6c714624589c0ea777d690 | |
| parent | c7d3dd9163e6095b2d4d000433ccdc166c33aa3c (diff) | |
Documentation: kbuild: note CONFIG_DEBUG_EFI in reproducible builds
CONFIG_EFI_DEBUG embeds absolute file paths into object files, which
makes the resulting vmlinux specific to the build environment.
Add a note about this in reproducible-builds.rst
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Nicolas Schier <nsc@kernel.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20250924-kbuild-doc-config-debug-efi-in-reproducible-builds-v2-1-d2d6b9dcdb7d@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
| -rw-r--r-- | Documentation/kbuild/reproducible-builds.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/kbuild/reproducible-builds.rst b/Documentation/kbuild/reproducible-builds.rst index f2dcc39044e6..96d208e578cd 100644 --- a/Documentation/kbuild/reproducible-builds.rst +++ b/Documentation/kbuild/reproducible-builds.rst @@ -61,6 +61,9 @@ supported. The Reproducible Builds web site has more information about these `prefix-map options`_. +Some CONFIG options such as `CONFIG_DEBUG_EFI` embed absolute paths in +object files. Such options should be disabled. + Generated files in source packages ---------------------------------- |