119 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| # SPDX-License-Identifier: GPL-2.0
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| # ==========================================================================
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| # Installing modules
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| # ==========================================================================
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| 
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| PHONY := __modinst
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| __modinst:
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| 
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| include include/config/auto.conf
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| include $(srctree)/scripts/Kbuild.include
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| 
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| modules := $(sort $(shell cat $(MODORDER)))
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| 
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| ifeq ($(KBUILD_EXTMOD),)
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| dst := $(MODLIB)/kernel
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| else
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| INSTALL_MOD_DIR ?= extra
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| dst := $(MODLIB)/$(INSTALL_MOD_DIR)
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| endif
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| 
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| $(foreach x, % :, $(if $(findstring $x, $(dst)), \
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| 	$(error module installation path cannot contain '$x')))
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| 
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| suffix-y				:=
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| suffix-$(CONFIG_MODULE_COMPRESS_GZIP)	:= .gz
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| suffix-$(CONFIG_MODULE_COMPRESS_XZ)	:= .xz
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| suffix-$(CONFIG_MODULE_COMPRESS_ZSTD)	:= .zst
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| 
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| modules := $(patsubst $(extmod_prefix)%, $(dst)/%$(suffix-y), $(modules))
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| 
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| __modinst: $(modules)
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| 	@:
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| 
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| #
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| # Installation
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| #
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| quiet_cmd_install = INSTALL $@
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|       cmd_install = mkdir -p $(dir $@); cp $< $@
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| 
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| # Strip
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| #
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| # INSTALL_MOD_STRIP, if defined, will cause modules to be stripped after they
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| # are installed. If INSTALL_MOD_STRIP is '1', then the default option
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| # --strip-debug will be used. Otherwise, INSTALL_MOD_STRIP value will be used
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| # as the options to the strip command.
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| ifdef INSTALL_MOD_STRIP
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| 
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| ifeq ($(INSTALL_MOD_STRIP),1)
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| strip-option := --strip-debug
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| else
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| strip-option := $(INSTALL_MOD_STRIP)
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| endif
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| 
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| quiet_cmd_strip = STRIP   $@
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|       cmd_strip = $(STRIP) $(strip-option) $@
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| 
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| else
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| 
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| quiet_cmd_strip =
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|       cmd_strip = :
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| 
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| endif
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| 
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| #
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| # Signing
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| # Don't stop modules_install even if we can't sign external modules.
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| #
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| ifeq ($(CONFIG_MODULE_SIG_ALL),y)
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| ifeq ($(filter pkcs11:%, $(CONFIG_MODULE_SIG_KEY)),)
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| sig-key := $(if $(wildcard $(CONFIG_MODULE_SIG_KEY)),,$(srctree)/)$(CONFIG_MODULE_SIG_KEY)
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| else
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| sig-key := $(CONFIG_MODULE_SIG_KEY)
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| endif
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| quiet_cmd_sign = SIGN    $@
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|       cmd_sign = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) "$(sig-key)" certs/signing_key.x509 $@ \
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|                  $(if $(KBUILD_EXTMOD),|| true)
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| else
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| quiet_cmd_sign :=
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|       cmd_sign := :
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| endif
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| 
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| ifeq ($(modules_sign_only),)
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| 
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| $(dst)/%.ko: $(extmod_prefix)%.ko FORCE
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| 	$(call cmd,install)
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| 	$(call cmd,strip)
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| 	$(call cmd,sign)
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| 
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| else
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| 
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| $(dst)/%.ko: FORCE
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| 	$(call cmd,sign)
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| 
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| endif
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| 
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| #
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| # Compression
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| #
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| quiet_cmd_gzip = GZIP    $@
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|       cmd_gzip = $(KGZIP) -n -f $<
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| quiet_cmd_xz = XZ      $@
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|       cmd_xz = $(XZ) --lzma2=dict=2MiB -f $<
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| quiet_cmd_zstd = ZSTD    $@
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|       cmd_zstd = $(ZSTD) -T0 --rm -f -q $<
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| 
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| $(dst)/%.ko.gz: $(dst)/%.ko FORCE
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| 	$(call cmd,gzip)
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| 
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| $(dst)/%.ko.xz: $(dst)/%.ko FORCE
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| 	$(call cmd,xz)
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| 
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| $(dst)/%.ko.zst: $(dst)/%.ko FORCE
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| 	$(call cmd,zstd)
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| 
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| PHONY += FORCE
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| FORCE:
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| 
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| .PHONY: $(PHONY)
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