diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2021-08-31 16:39:53 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2021-09-22 09:26:25 +0900 |
| commit | 5c4859e77aa11f9a8d9533962389893d199df70e (patch) | |
| tree | 51c1817080092fdd51f1bd1b91c9991221f1d2de /scripts/Makefile.build | |
| parent | 8f0c32c788fffa8e88f995372415864039347c8a (diff) | |
| download | lwn-5c4859e77aa11f9a8d9533962389893d199df70e.tar.gz lwn-5c4859e77aa11f9a8d9533962389893d199df70e.zip | |
kbuild: rename __objtool_obj and reuse it for cmd_cc_lto_link_modules
Rename __objtool_obj to objtool, and move it out of the
'ifndef CONFIG_LTO_CLANG' conditional, so it can be used for
cmd_cc_lto_link_modules as well.
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 | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 17508c0e4358..e78096cd396b 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -225,6 +225,8 @@ endif # CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT ifdef CONFIG_STACK_VALIDATION +objtool := $(objtree)/tools/objtool/objtool + objtool_args = \ $(if $(CONFIG_UNWINDER_ORC),orc generate,check) \ $(if $(part-of-module), --module) \ @@ -236,17 +238,15 @@ objtool_args = \ ifndef CONFIG_LTO_CLANG -__objtool_obj := $(objtree)/tools/objtool/objtool - # '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_obj) $(objtool_args) $@) + $(objtool) $(objtool_args) $@) objtool_obj = $(if $(patsubst y%,, \ $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n), \ - $(__objtool_obj)) + $(objtool)) endif # CONFIG_LTO_CLANG endif # CONFIG_STACK_VALIDATION @@ -300,8 +300,7 @@ cmd_cc_lto_link_modules = \ ifdef CONFIG_STACK_VALIDATION # objtool was skipped for LLVM bitcode, run it now that we have compiled # modules into native code -cmd_cc_lto_link_modules += ; \ - $(objtree)/tools/objtool/objtool $(objtool_args) --module $@ +cmd_cc_lto_link_modules += ; $(objtool) $(objtool_args) --module $@ endif $(obj)/%.lto.o: $(obj)/%.o FORCE |