1 files changed, 29 insertions, 0 deletions
diff --git a/scripts/Makefile.modsign b/scripts/Makefile.modsign
new file mode 100644
index 000000000..d7325cefe
--- /dev/null
+++ b/scripts/Makefile.modsign
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0
+# ==========================================================================
+# Signing modules
+# ==========================================================================
+
+PHONY := __modsign
+__modsign:
+
+include scripts/Kbuild.include
+
+modules := $(sort $(shell cat modules.order))
+
+PHONY += $(modules)
+__modsign: $(modules)
+	@:
+
+quiet_cmd_sign_ko = SIGN [M] $(2)/$(notdir $@)
+        cmd_sign_ko = $(mod_sign_cmd) $(2)/$(notdir $@)
+
+# Modules built outside the kernel source tree go into extra by default
+INSTALL_MOD_DIR ?= extra
+ext-mod-dir = $(INSTALL_MOD_DIR)$(subst $(patsubst %/,%,$(KBUILD_EXTMOD)),,$(@D))
+
+modinst_dir = $(if $(KBUILD_EXTMOD),$(ext-mod-dir),kernel/$(@D))
+
+$(modules):
+	$(call cmd,sign_ko,$(MODLIB)/$(modinst_dir))
+
+.PHONY: $(PHONY)