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114 lines
2.4 KiB
114 lines
2.4 KiB
# SPDX-License-Identifier: GPL-2.0 |
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# ========================================================================== |
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# Installing modules |
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# ========================================================================== |
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PHONY := __modinst |
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__modinst: |
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include include/config/auto.conf |
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include $(srctree)/scripts/Kbuild.include |
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modules := $(sort $(shell cat $(MODORDER))) |
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ifeq ($(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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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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modules := $(patsubst $(extmod_prefix)%, $(dst)/%$(suffix-y), $(modules)) |
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__modinst: $(modules) |
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@: |
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quiet_cmd_none = |
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cmd_none = : |
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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 $< $@ |
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# Strip |
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# |
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# INSTALL_MOD_STRIP, if defined, will cause modules to be stripped after they |
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# are installed. If INSTALL_MOD_STRIP is '1', then the default option |
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# --strip-debug will be used. Otherwise, INSTALL_MOD_STRIP value will be used |
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# as the options to the strip command. |
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ifdef INSTALL_MOD_STRIP |
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ifeq ($(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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quiet_cmd_strip = STRIP $@ |
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cmd_strip = $(STRIP) $(strip-option) $@ |
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else |
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quiet_cmd_strip = |
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cmd_strip = : |
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endif |
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# |
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# Signing |
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# Don't stop modules_install even if we can't sign external modules. |
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# |
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ifeq ($(CONFIG_MODULE_SIG_ALL),y) |
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quiet_cmd_sign = SIGN $@ |
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$(eval $(call config_filename,MODULE_SIG_KEY)) |
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cmd_sign = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) $(MODULE_SIG_KEY_SRCPREFIX)$(CONFIG_MODULE_SIG_KEY) certs/signing_key.x509 $@ \ |
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$(if $(KBUILD_EXTMOD),|| true) |
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else |
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quiet_cmd_sign := |
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cmd_sign := : |
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endif |
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ifeq ($(modules_sign_only),) |
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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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else |
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$(dst)/%.ko: FORCE |
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$(call cmd,sign) |
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endif |
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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 $< |
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$(dst)/%.ko.gz: $(dst)/%.ko FORCE |
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$(call cmd,gzip) |
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$(dst)/%.ko.xz: $(dst)/%.ko FORCE |
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$(call cmd,xz) |
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$(dst)/%.ko.zst: $(dst)/%.ko FORCE |
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$(call cmd,zstd) |
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PHONY += FORCE |
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FORCE: |
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.PHONY: $(PHONY)
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