Currently, when objtool is enabled and none of the supported options
are triggered, kernel build errors out with the below error:
error: objtool: At least one command required.
To address this, ensure that objtool is run only when either of the
config options are selected.
Signed-off-by: Sathvika Vasireddy <sv@xxxxxxxxxxxxx>
---
scripts/Makefile.lib | 3 +++
1 file changed, 3 insertions(+)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 3179747cbd2c..c65bb0fbd136 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -286,7 +286,10 @@ objtool-args = $(objtool-args-y) \
delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT))
+ifneq ($(objtool-args-y),)
cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool-args) $@)
+endif
+
cmd_gen_objtooldep = $(if $(objtool-enabled), { echo ; echo '$@: $$(wildcard $(objtool))' ; } >> $(dot-target).cmd)
endif # CONFIG_OBJTOOL
--
2.34.1
