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-rw-r--r--scripts/Makefile.build7
1 files changed, 7 insertions, 0 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index cdb25d163b42..23ebf2508234 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -254,9 +254,15 @@ objtool_dep = $(objtool_obj) \
$(wildcard include/config/orc/unwinder.h \
include/config/stack/validation.h)
+ifdef CONFIG_TRIM_UNUSED_KSYMS
+cmd_gen_ksymdeps = \
+ $(CONFIG_SHELL) $(srctree)/scripts/gen_ksymdeps.sh $@ >> $(dot-target).cmd;
+endif
+
define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
$(call cmd_and_fixdep,cc_o_c) \
+ $(cmd_gen_ksymdeps) \
$(cmd_checkdoc) \
$(call echo-cmd,objtool) $(cmd_objtool) \
$(cmd_modversions_c) \
@@ -265,6 +271,7 @@ endef
define rule_as_o_S
$(call cmd_and_fixdep,as_o_S) \
+ $(cmd_gen_ksymdeps) \
$(call echo-cmd,objtool) $(cmd_objtool) \
$(cmd_modversions_S)
endef