[PATCH v2 02/13] kbuild: rename __objtool_obj to objtool

From: Masahiro Yamada
Date: Tue Aug 31 2021 - 03:41:06 EST


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@xxxxxxxxxx>
---

scripts/Makefile.build | 11 +++++------
1 file 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
--
2.30.2