xref: /linux-6.15/scripts/Makefile.modinst (revision 961ab4a3)
1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
21da177e4SLinus Torvalds# ==========================================================================
31da177e4SLinus Torvalds# Installing modules
41da177e4SLinus Torvalds# ==========================================================================
51da177e4SLinus Torvalds
64f193362SPaul SmithPHONY := __modinst
71da177e4SLinus Torvalds__modinst:
81da177e4SLinus Torvalds
965ce9c38SMasahiro Yamadainclude include/config/auto.conf
103204a7fbSMasahiro Yamadainclude $(srctree)/scripts/Kbuild.include
111da177e4SLinus Torvalds
12ccae4cfaSMasahiro Yamadamodules := $(sort $(shell cat $(MODORDER)))
131da177e4SLinus Torvalds
14ccae4cfaSMasahiro Yamadaifeq ($(KBUILD_EXTMOD),)
15ccae4cfaSMasahiro Yamadadst := $(MODLIB)/kernel
16ccae4cfaSMasahiro Yamadaelse
17ccae4cfaSMasahiro YamadaINSTALL_MOD_DIR ?= extra
18ccae4cfaSMasahiro Yamadadst := $(MODLIB)/$(INSTALL_MOD_DIR)
19ccae4cfaSMasahiro Yamadaendif
20ccae4cfaSMasahiro Yamada
2165ce9c38SMasahiro Yamadasuffix-y				:=
2265ce9c38SMasahiro Yamadasuffix-$(CONFIG_MODULE_COMPRESS_GZIP)	:= .gz
2365ce9c38SMasahiro Yamadasuffix-$(CONFIG_MODULE_COMPRESS_XZ)	:= .xz
2465ce9c38SMasahiro Yamada
2565ce9c38SMasahiro Yamadamodules := $(patsubst $(extmod_prefix)%, $(dst)/%$(suffix-y), $(modules))
26ccae4cfaSMasahiro Yamada
271da177e4SLinus Torvalds__modinst: $(modules)
281da177e4SLinus Torvalds	@:
291da177e4SLinus Torvalds
3065ce9c38SMasahiro Yamadaquiet_cmd_none =
3165ce9c38SMasahiro Yamada      cmd_none = :
321da177e4SLinus Torvalds
3365ce9c38SMasahiro Yamada#
3465ce9c38SMasahiro Yamada# Installation
3565ce9c38SMasahiro Yamada#
3665ce9c38SMasahiro Yamadaquiet_cmd_install = INSTALL $@
3765ce9c38SMasahiro Yamada      cmd_install = mkdir -p $(dir $@); cp $< $@
3865ce9c38SMasahiro Yamada
3965ce9c38SMasahiro Yamada# Strip
4065ce9c38SMasahiro Yamada#
4165ce9c38SMasahiro Yamada# INSTALL_MOD_STRIP, if defined, will cause modules to be stripped after they
4265ce9c38SMasahiro Yamada# are installed. If INSTALL_MOD_STRIP is '1', then the default option
4365ce9c38SMasahiro Yamada# --strip-debug will be used. Otherwise, INSTALL_MOD_STRIP value will be used
4465ce9c38SMasahiro Yamada# as the options to the strip command.
4565ce9c38SMasahiro Yamadaifdef INSTALL_MOD_STRIP
4665ce9c38SMasahiro Yamada
4765ce9c38SMasahiro Yamadaifeq ($(INSTALL_MOD_STRIP),1)
4865ce9c38SMasahiro Yamadastrip-option := --strip-debug
4965ce9c38SMasahiro Yamadaelse
5065ce9c38SMasahiro Yamadastrip-option := $(INSTALL_MOD_STRIP)
5165ce9c38SMasahiro Yamadaendif
5265ce9c38SMasahiro Yamada
5365ce9c38SMasahiro Yamadaquiet_cmd_strip = STRIP   $@
5465ce9c38SMasahiro Yamada      cmd_strip = $(STRIP) $(strip-option) $@
5565ce9c38SMasahiro Yamada
5665ce9c38SMasahiro Yamadaelse
5765ce9c38SMasahiro Yamada
5865ce9c38SMasahiro Yamadaquiet_cmd_strip =
5965ce9c38SMasahiro Yamada      cmd_strip = :
6065ce9c38SMasahiro Yamada
6165ce9c38SMasahiro Yamadaendif
6265ce9c38SMasahiro Yamada
6365ce9c38SMasahiro Yamada#
6465ce9c38SMasahiro Yamada# Signing
6565ce9c38SMasahiro Yamada# Don't stop modules_install even if we can't sign external modules.
6665ce9c38SMasahiro Yamada#
6765ce9c38SMasahiro Yamadaifeq ($(CONFIG_MODULE_SIG_ALL),y)
6865ce9c38SMasahiro Yamadaquiet_cmd_sign = SIGN    $@
6965ce9c38SMasahiro Yamada$(eval $(call config_filename,MODULE_SIG_KEY))
7065ce9c38SMasahiro Yamada      cmd_sign = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) $(MODULE_SIG_KEY_SRCPREFIX)$(CONFIG_MODULE_SIG_KEY) certs/signing_key.x509 $@ \
7165ce9c38SMasahiro Yamada                 $(if $(KBUILD_EXTMOD),|| true)
7265ce9c38SMasahiro Yamadaelse
7365ce9c38SMasahiro Yamadaquiet_cmd_sign :=
7465ce9c38SMasahiro Yamada      cmd_sign := :
7565ce9c38SMasahiro Yamadaendif
7665ce9c38SMasahiro Yamada
77*961ab4a3SMasahiro Yamadaifeq ($(modules_sign_only),)
78*961ab4a3SMasahiro Yamada
7965ce9c38SMasahiro Yamada$(dst)/%.ko: $(extmod_prefix)%.ko FORCE
80ccae4cfaSMasahiro Yamada	$(call cmd,install)
8165ce9c38SMasahiro Yamada	$(call cmd,strip)
8265ce9c38SMasahiro Yamada	$(call cmd,sign)
8365ce9c38SMasahiro Yamada
84*961ab4a3SMasahiro Yamadaelse
85*961ab4a3SMasahiro Yamada
86*961ab4a3SMasahiro Yamada$(dst)/%.ko: FORCE
87*961ab4a3SMasahiro Yamada	$(call cmd,sign)
88*961ab4a3SMasahiro Yamada
89*961ab4a3SMasahiro Yamadaendif
90*961ab4a3SMasahiro Yamada
9165ce9c38SMasahiro Yamada#
9265ce9c38SMasahiro Yamada# Compression
9365ce9c38SMasahiro Yamada#
9465ce9c38SMasahiro Yamadaquiet_cmd_gzip = GZIP    $@
9565ce9c38SMasahiro Yamada      cmd_gzip = $(KGZIP) -n -f $<
9665ce9c38SMasahiro Yamadaquiet_cmd_xz = XZ      $@
9765ce9c38SMasahiro Yamada      cmd_xz = $(XZ) --lzma2=dict=2MiB -f $<
9865ce9c38SMasahiro Yamada
9965ce9c38SMasahiro Yamada$(dst)/%.ko.gz: $(dst)/%.ko FORCE
10065ce9c38SMasahiro Yamada	$(call cmd,gzip)
10165ce9c38SMasahiro Yamada
10265ce9c38SMasahiro Yamada$(dst)/%.ko.xz: $(dst)/%.ko FORCE
10365ce9c38SMasahiro Yamada	$(call cmd,xz)
1041da177e4SLinus Torvalds
105ccae4cfaSMasahiro YamadaPHONY += FORCE
106ccae4cfaSMasahiro YamadaFORCE:
1074f193362SPaul Smith
1084f193362SPaul Smith.PHONY: $(PHONY)
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