Merge tag 'devicetree-fixes-for-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / scripts / Makefile.lib

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 0453a19..d142577 100644 (file)
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -225,12 +225,31 @@ dtc_cpp_flags  = -Wp,-MMD,$(depfile).pre.tmp -nostdinc                    \
                 $(addprefix -I,$(DTC_INCLUDE))                          \
                 -undef -D__DTS__
 
-ifneq ($(CONFIG_LTO_CLANG)$(CONFIG_X86_KERNEL_IBT),)
-# With CONFIG_LTO_CLANG, .o files in modules might be LLVM bitcode, so we
-# need to run LTO to compile them into native code (.lto.o) before further
-# processing.
-mod-prelink-ext := .prelink
-endif
+ifdef CONFIG_OBJTOOL
+
+objtool := $(objtree)/tools/objtool/objtool
+
+objtool_args =                                                         \
+       $(if $(CONFIG_HAVE_JUMP_LABEL_HACK), --hacks=jump_label)        \
+       $(if $(CONFIG_HAVE_NOINSTR_HACK), --hacks=noinstr)              \
+       $(if $(CONFIG_X86_KERNEL_IBT), --ibt)                           \
+       $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount)             \
+       $(if $(CONFIG_UNWINDER_ORC), --orc)                             \
+       $(if $(CONFIG_RETPOLINE), --retpoline)                          \
+       $(if $(CONFIG_SLS), --sls)                                      \
+       $(if $(CONFIG_STACK_VALIDATION), --stackval)                    \
+       $(if $(CONFIG_HAVE_STATIC_CALL_INLINE), --static-call)          \
+       $(if $(CONFIG_HAVE_UACCESS_VALIDATION), --uaccess)              \
+       $(if $(delay-objtool), --link)                                  \
+       $(if $(part-of-module), --module)                               \
+       $(if $(CONFIG_GCOV_KERNEL), --no-unreachable)
+
+delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT))
+
+cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool_args) $@)
+cmd_gen_objtooldep = $(if $(objtool-enabled), { echo ; echo '$@: $$(wildcard $(objtool))' ; } >> $(dot-target).cmd)
+
+endif # CONFIG_OBJTOOL
 
 # Useful for describing the dependency of composite objects
 # Usage: