Re: [PATCH] kbuild: remove .thinlto-cache by 'make clean'
From: Kees Cook
Date: Thu Feb 25 2021 - 15:04:20 EST
On Fri, Feb 26, 2021 at 04:39:12AM +0900, Masahiro Yamada wrote:
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'make clean' should remove build artifacts unneeded by external module
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builds. Obviously, you do not need to keep this directory.
As in, it should exist in the "clean" target, rather than "distclean"?
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Fixes: dc5723b02e52 ("kbuild: add support for Clang LTO")
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Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
That works for me!
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
-Kees
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---
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Makefile | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/Makefile b/Makefile
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index b18dbc634690..8601a86ebe38 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -1501,7 +1501,7 @@ endif # CONFIG_MODULES
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# Directories & files removed with 'make clean'
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CLEAN_FILES += include/ksym vmlinux.symvers \
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modules.builtin modules.builtin.modinfo modules.nsdeps \
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- compile_commands.json
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+ compile_commands.json .thinlto-cache
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# Directories & files removed with 'make mrproper'
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MRPROPER_FILES += include/config include/generated \
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@@ -1515,7 +1515,7 @@ MRPROPER_FILES += include/config include/generated \
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*.spec
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# Directories & files removed with 'make distclean'
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-DISTCLEAN_FILES += tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS .thinlto-cache
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+DISTCLEAN_FILES += tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
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# clean - Delete most, but leave enough to build external modules
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#
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--
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2.27.0
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--
Kees Cook