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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | # SPDX-License-Identifier: GPL-2.0 # ========================================================================== # Installing modules # ========================================================================== PHONY := __modinst __modinst: include include/config/auto.conf include $(srctree)/scripts/Kbuild.include modules := $(sort $(shell cat $(MODORDER))) ifeq ($(KBUILD_EXTMOD),) dst := $(MODLIB)/kernel else INSTALL_MOD_DIR ?= extra dst := $(MODLIB)/$(INSTALL_MOD_DIR) endif $(foreach x, % :, $(if $(findstring $x, $(dst)), \ $(error module installation path cannot contain '$x'))) suffix-y := suffix-$(CONFIG_MODULE_COMPRESS_GZIP) := .gz suffix-$(CONFIG_MODULE_COMPRESS_XZ) := .xz suffix-$(CONFIG_MODULE_COMPRESS_ZSTD) := .zst modules := $(patsubst $(extmod_prefix)%, $(dst)/%$(suffix-y), $(modules)) __modinst: $(modules) @: # # Installation # quiet_cmd_install = INSTALL $@ cmd_install = mkdir -p $(dir $@); cp $< $@ # Strip # # INSTALL_MOD_STRIP, if defined, will cause modules to be stripped after they # are installed. If INSTALL_MOD_STRIP is '1', then the default option # --strip-debug will be used. Otherwise, INSTALL_MOD_STRIP value will be used # as the options to the strip command. ifdef INSTALL_MOD_STRIP ifeq ($(INSTALL_MOD_STRIP),1) strip-option := --strip-debug else strip-option := $(INSTALL_MOD_STRIP) endif quiet_cmd_strip = STRIP $@ cmd_strip = $(STRIP) $(strip-option) $@ else quiet_cmd_strip = cmd_strip = : endif # # Signing # Don't stop modules_install even if we can't sign external modules. # ifeq ($(CONFIG_MODULE_SIG_ALL),y) ifeq ($(filter pkcs11:%, $(CONFIG_MODULE_SIG_KEY)),) sig-key := $(if $(wildcard $(CONFIG_MODULE_SIG_KEY)),,$(srctree)/)$(CONFIG_MODULE_SIG_KEY) else sig-key := $(CONFIG_MODULE_SIG_KEY) endif quiet_cmd_sign = SIGN $@ cmd_sign = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) "$(sig-key)" certs/signing_key.x509 $@ \ $(if $(KBUILD_EXTMOD),|| true) else quiet_cmd_sign := cmd_sign := : endif ifeq ($(modules_sign_only),) $(dst)/%.ko: $(extmod_prefix)%.ko FORCE $(call cmd,install) $(call cmd,strip) $(call cmd,sign) else $(dst)/%.ko: FORCE $(call cmd,sign) endif # # Compression # quiet_cmd_gzip = GZIP $@ cmd_gzip = $(KGZIP) -n -f $< quiet_cmd_xz = XZ $@ cmd_xz = $(XZ) --lzma2=dict=2MiB -f $< quiet_cmd_zstd = ZSTD $@ cmd_zstd = $(ZSTD) -T0 --rm -f -q $< $(dst)/%.ko.gz: $(dst)/%.ko FORCE $(call cmd,gzip) $(dst)/%.ko.xz: $(dst)/%.ko FORCE $(call cmd,xz) $(dst)/%.ko.zst: $(dst)/%.ko FORCE $(call cmd,zstd) PHONY += FORCE FORCE: .PHONY: $(PHONY) |