1 # SPDX-License-Identifier: GPL-2.0
2 # ==========================================================================
4 # ==========================================================================
9 include include/config/auto.conf
10 include $(srctree)/scripts/Kbuild.include
12 modules := $(call read-file, $(MODORDER))
14 ifeq ($(KBUILD_EXTMOD),)
15 dst := $(MODLIB)/kernel
17 INSTALL_MOD_DIR ?= updates
18 dst := $(MODLIB)/$(INSTALL_MOD_DIR)
21 $(foreach x, % :, $(if $(findstring $x, $(dst)), \
22 $(error module installation path cannot contain '$x')))
25 suffix-$(CONFIG_MODULE_COMPRESS_GZIP) := .gz
26 suffix-$(CONFIG_MODULE_COMPRESS_XZ) := .xz
27 suffix-$(CONFIG_MODULE_COMPRESS_ZSTD) := .zst
29 modules := $(patsubst $(extmod_prefix)%.o, $(dst)/%.ko$(suffix-y), $(modules))
37 quiet_cmd_install = INSTALL $@
38 cmd_install = mkdir -p $(dir $@); cp $< $@
42 # INSTALL_MOD_STRIP, if defined, will cause modules to be stripped after they
43 # are installed. If INSTALL_MOD_STRIP is '1', then the default option
44 # --strip-debug will be used. Otherwise, INSTALL_MOD_STRIP value will be used
45 # as the options to the strip command.
46 ifdef INSTALL_MOD_STRIP
48 ifeq ($(INSTALL_MOD_STRIP),1)
49 strip-option := --strip-debug
51 strip-option := $(INSTALL_MOD_STRIP)
54 quiet_cmd_strip = STRIP $@
55 cmd_strip = $(STRIP) $(strip-option) $@
66 # Don't stop modules_install even if we can't sign external modules.
68 ifeq ($(CONFIG_MODULE_SIG_ALL),y)
69 ifeq ($(filter pkcs11:%, $(CONFIG_MODULE_SIG_KEY)),)
70 sig-key := $(if $(wildcard $(CONFIG_MODULE_SIG_KEY)),,$(srctree)/)$(CONFIG_MODULE_SIG_KEY)
72 sig-key := $(CONFIG_MODULE_SIG_KEY)
74 quiet_cmd_sign = SIGN $@
75 cmd_sign = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) "$(sig-key)" certs/signing_key.x509 $@ \
76 $(if $(KBUILD_EXTMOD),|| true)
82 ifeq ($(modules_sign_only),)
84 $(dst)/%.ko: $(extmod_prefix)%.ko FORCE
99 quiet_cmd_gzip = GZIP $@
100 cmd_gzip = $(KGZIP) -n -f $<
102 cmd_xz = $(XZ) --lzma2=dict=2MiB -f $<
103 quiet_cmd_zstd = ZSTD $@
104 cmd_zstd = $(ZSTD) -T0 --rm -f -q $<
106 $(dst)/%.ko.gz: $(dst)/%.ko FORCE
109 $(dst)/%.ko.xz: $(dst)/%.ko FORCE
112 $(dst)/%.ko.zst: $(dst)/%.ko FORCE