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-rw-r--r--kernel/scripts/Makefile.modinst41
1 files changed, 41 insertions, 0 deletions
diff --git a/kernel/scripts/Makefile.modinst b/kernel/scripts/Makefile.modinst
new file mode 100644
index 000000000..e48a4e9d8
--- /dev/null
+++ b/kernel/scripts/Makefile.modinst
@@ -0,0 +1,41 @@
+# ==========================================================================
+# Installing modules
+# ==========================================================================
+
+PHONY := __modinst
+__modinst:
+
+include scripts/Kbuild.include
+
+#
+
+__modules := $(sort $(shell grep -h '\.ko$$' /dev/null $(wildcard $(MODVERDIR)/*.mod)))
+modules := $(patsubst %.o,%.ko,$(wildcard $(__modules:.ko=.o)))
+
+PHONY += $(modules)
+__modinst: $(modules)
+ @:
+
+# Don't stop modules_install if we can't sign external modules.
+quiet_cmd_modules_install = INSTALL $@
+ cmd_modules_install = \
+ mkdir -p $(2) ; \
+ cp $@ $(2) ; \
+ $(mod_strip_cmd) $(2)/$(notdir $@) ; \
+ $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD)) ; \
+ $(mod_compress_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):
+ $(call cmd,modules_install,$(MODLIB)/$(modinst_dir))
+
+
+# Declare the contents of the .PHONY variable as phony. We keep that
+# information in a variable so we can use it in if_changed and friends.
+
+.PHONY: $(PHONY)