1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # ============================================ 2 # ==========================================================================
3 # Installing modules 3 # Installing modules
4 # ============================================ 4 # ==========================================================================
5 5
6 PHONY := __modinst 6 PHONY := __modinst
7 __modinst: 7 __modinst:
8 8
9 include include/config/auto.conf 9 include include/config/auto.conf
10 include $(srctree)/scripts/Kbuild.include 10 include $(srctree)/scripts/Kbuild.include
11 11
12 install-y := !! 12 modules := $(sort $(shell cat $(MODORDER)))
13 <<
14 ifeq ($(KBUILD_EXTMOD)$(sign-only),) <<
15 <<
16 # remove the old directory and symlink <<
17 $(shell rm -fr $(MODLIB)/kernel $(MODLIB)/buil <<
18 <<
19 install-$(CONFIG_MODULES) += $(addprefix $(MOD <<
20 <<
21 $(MODLIB)/build: FORCE <<
22 $(call cmd,symlink) <<
23 <<
24 quiet_cmd_symlink = SYMLINK $@ <<
25 cmd_symlink = ln -s $(CURDIR) $@ <<
26 <<
27 $(MODLIB)/modules.order: modules.order FORCE <<
28 $(call cmd,install_modorder) <<
29 <<
30 quiet_cmd_install_modorder = INSTALL $@ <<
31 cmd_install_modorder = sed 's:^\(.*\)\.o <<
32 <<
33 # Install modules.builtin(.modinfo,.ranges) ev <<
34 install-y += $(addprefix $(MODLIB)/, modules.b <<
35 <<
36 install-$(CONFIG_BUILTIN_MODULE_RANGES) += $(M <<
37 <<
38 $(addprefix $(MODLIB)/, modules.builtin module <<
39 $(call cmd,install) <<
40 <<
41 endif <<
42 <<
43 modules := $(call read-file, $(MODORDER)) <<
44 13
45 ifeq ($(KBUILD_EXTMOD),) 14 ifeq ($(KBUILD_EXTMOD),)
46 dst := $(MODLIB)/kernel 15 dst := $(MODLIB)/kernel
47 else 16 else
48 INSTALL_MOD_DIR ?= updates !! 17 INSTALL_MOD_DIR ?= extra
49 dst := $(MODLIB)/$(INSTALL_MOD_DIR) 18 dst := $(MODLIB)/$(INSTALL_MOD_DIR)
50 endif 19 endif
51 20
52 $(foreach x, % :, $(if $(findstring $x, $(dst) <<
53 $(error module installation path canno <<
54 <<
55 suffix-y := 21 suffix-y :=
56 ifdef CONFIG_MODULE_COMPRESS_ALL <<
57 suffix-$(CONFIG_MODULE_COMPRESS_GZIP) := .gz 22 suffix-$(CONFIG_MODULE_COMPRESS_GZIP) := .gz
58 suffix-$(CONFIG_MODULE_COMPRESS_XZ) := .xz 23 suffix-$(CONFIG_MODULE_COMPRESS_XZ) := .xz
59 suffix-$(CONFIG_MODULE_COMPRESS_ZSTD) := .zs 24 suffix-$(CONFIG_MODULE_COMPRESS_ZSTD) := .zst
60 endif <<
61 25
62 modules := $(patsubst $(extmod_prefix)%.o, $(d !! 26 modules := $(patsubst $(extmod_prefix)%, $(dst)/%$(suffix-y), $(modules))
63 install-$(CONFIG_MODULES) += $(modules) <<
64 27
65 __modinst: $(install-y) !! 28 __modinst: $(modules)
66 @: 29 @:
67 30
68 # 31 #
69 # Installation 32 # Installation
70 # 33 #
71 quiet_cmd_install = INSTALL $@ 34 quiet_cmd_install = INSTALL $@
72 cmd_install = cp $< $@ !! 35 cmd_install = mkdir -p $(dir $@); cp $< $@
73 36
74 # Strip 37 # Strip
75 # 38 #
76 # INSTALL_MOD_STRIP, if defined, will cause mo 39 # INSTALL_MOD_STRIP, if defined, will cause modules to be stripped after they
77 # are installed. If INSTALL_MOD_STRIP is '1', 40 # are installed. If INSTALL_MOD_STRIP is '1', then the default option
78 # --strip-debug will be used. Otherwise, INSTA 41 # --strip-debug will be used. Otherwise, INSTALL_MOD_STRIP value will be used
79 # as the options to the strip command. 42 # as the options to the strip command.
80 ifdef INSTALL_MOD_STRIP 43 ifdef INSTALL_MOD_STRIP
81 44
82 ifeq ($(INSTALL_MOD_STRIP),1) 45 ifeq ($(INSTALL_MOD_STRIP),1)
83 strip-option := --strip-debug 46 strip-option := --strip-debug
84 else 47 else
85 strip-option := $(INSTALL_MOD_STRIP) 48 strip-option := $(INSTALL_MOD_STRIP)
86 endif 49 endif
87 50
88 quiet_cmd_strip = STRIP $@ 51 quiet_cmd_strip = STRIP $@
89 cmd_strip = $(STRIP) $(strip-option) $@ 52 cmd_strip = $(STRIP) $(strip-option) $@
90 53
91 else 54 else
92 55
93 quiet_cmd_strip = 56 quiet_cmd_strip =
94 cmd_strip = : 57 cmd_strip = :
95 58
96 endif 59 endif
97 60
98 # 61 #
99 # Signing 62 # Signing
100 # Don't stop modules_install even if we can't 63 # Don't stop modules_install even if we can't sign external modules.
101 # 64 #
102 ifeq ($(filter pkcs11:%, $(CONFIG_MODULE_SIG_K !! 65 ifeq ($(CONFIG_MODULE_SIG_ALL),y)
103 sig-key := $(if $(wildcard $(CONFIG_MODULE_SIG 66 sig-key := $(if $(wildcard $(CONFIG_MODULE_SIG_KEY)),,$(srctree)/)$(CONFIG_MODULE_SIG_KEY)
104 else <<
105 sig-key := $(CONFIG_MODULE_SIG_KEY) <<
106 endif <<
107 quiet_cmd_sign = SIGN $@ 67 quiet_cmd_sign = SIGN $@
108 cmd_sign = scripts/sign-file $(CONFIG_MO !! 68 cmd_sign = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) $(sig-key) certs/signing_key.x509 $@ \
109 $(if $(KBUILD_EXTMOD),|| true 69 $(if $(KBUILD_EXTMOD),|| true)
110 !! 70 else
111 ifeq ($(sign-only),) <<
112 <<
113 # During modules_install, modules are signed o <<
114 ifndef CONFIG_MODULE_SIG_ALL <<
115 quiet_cmd_sign := 71 quiet_cmd_sign :=
116 cmd_sign := : 72 cmd_sign := :
117 endif 73 endif
118 74
119 # Create necessary directories !! 75 ifeq ($(modules_sign_only),)
120 $(foreach dir, $(sort $(dir $(install-y))), $( <<
121 76
122 $(dst)/%.ko: $(extmod_prefix)%.ko FORCE 77 $(dst)/%.ko: $(extmod_prefix)%.ko FORCE
123 $(call cmd,install) 78 $(call cmd,install)
124 $(call cmd,strip) 79 $(call cmd,strip)
125 $(call cmd,sign) 80 $(call cmd,sign)
126 81
127 ifdef CONFIG_MODULES <<
128 __modinst: depmod <<
129 <<
130 PHONY += depmod <<
131 depmod: $(install-y) <<
132 $(call cmd,depmod) <<
133 <<
134 quiet_cmd_depmod = DEPMOD $(MODLIB) <<
135 cmd_depmod = $(srctree)/scripts/depmod.s <<
136 endif <<
137 <<
138 else 82 else
139 83
140 $(dst)/%.ko: FORCE 84 $(dst)/%.ko: FORCE
141 $(call cmd,sign) 85 $(call cmd,sign)
142 86
143 endif 87 endif
144 88
145 # 89 #
146 # Compression 90 # Compression
147 # 91 #
148 quiet_cmd_gzip = GZIP $@ 92 quiet_cmd_gzip = GZIP $@
149 cmd_gzip = $(KGZIP) -n -f $< 93 cmd_gzip = $(KGZIP) -n -f $<
150 quiet_cmd_xz = XZ $@ 94 quiet_cmd_xz = XZ $@
151 cmd_xz = $(XZ) --check=crc32 --lzma2=dic !! 95 cmd_xz = $(XZ) --lzma2=dict=2MiB -f $<
152 quiet_cmd_zstd = ZSTD $@ 96 quiet_cmd_zstd = ZSTD $@
153 cmd_zstd = $(ZSTD) --rm -f -q $< !! 97 cmd_zstd = $(ZSTD) -T0 --rm -f -q $<
154 98
155 $(dst)/%.ko.gz: $(dst)/%.ko FORCE 99 $(dst)/%.ko.gz: $(dst)/%.ko FORCE
156 $(call cmd,gzip) 100 $(call cmd,gzip)
157 101
158 $(dst)/%.ko.xz: $(dst)/%.ko FORCE 102 $(dst)/%.ko.xz: $(dst)/%.ko FORCE
159 $(call cmd,xz) 103 $(call cmd,xz)
160 104
161 $(dst)/%.ko.zst: $(dst)/%.ko FORCE 105 $(dst)/%.ko.zst: $(dst)/%.ko FORCE
162 $(call cmd,zstd) 106 $(call cmd,zstd)
163 107
164 PHONY += FORCE 108 PHONY += FORCE
165 FORCE: 109 FORCE:
166 110
167 .PHONY: $(PHONY) 111 .PHONY: $(PHONY)
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