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| author |   Masahiro Yamada <masahiroy@kernel.org> | 2021-08-31 16:39:55 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2021-09-22 09:26:25 +0900 |
| commit | 918a6b7f68468ab80ec5e7ab7f3d2ef88905c20b (patch) | |
| tree | e2273b8577225721e0a03cf61a515fd5a7169c35 /scripts/Makefile.build | |
| parent | kbuild: store the objtool command in *.cmd files (diff) | |
| download | linux-dev-918a6b7f68468ab80ec5e7ab7f3d2ef88905c20b.tar.xz linux-dev-918a6b7f68468ab80ec5e7ab7f3d2ef88905c20b.zip | |
kbuild: factor out OBJECT_FILES_NON_STANDARD check into a macro
The OBJECT_FILES_NON_STANDARD check is quite long.
Factor it out into a new macro, objtool-enabled, to not repeat it.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Diffstat (limited to 'scripts/Makefile.build')
| -rw-r--r-- | scripts/Makefile.build | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 021ae0146913..720a86642f48 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -241,12 +241,12 @@ ifndef CONFIG_LTO_CLANG # 'OBJECT_FILES_NON_STANDARD := y': skip objtool checking for a directory # 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file # 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file -cmd_objtool = $(if $(patsubst y%,, \ - $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n), \ - ; $(objtool) $(objtool_args) $@) -objtool_obj = $(if $(patsubst y%,, \ - $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n), \ - $(objtool)) + +objtool-enabled = $(if $(filter-out y%, \ + $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n),y) + +cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool_args) $@) +objtool_obj = $(if $(objtool-enabled), $(objtool)) endif # CONFIG_LTO_CLANG endif # CONFIG_STACK_VALIDATION |