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-rw-r--r--scripts/Makefile.modinst75
1 files changed, 62 insertions, 13 deletions
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index ab0c5bd1a60f..9ba45e5b32b1 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -6,10 +6,41 @@
PHONY := __modinst
__modinst:
-include include/config/auto.conf
+include $(objtree)/include/config/auto.conf
include $(srctree)/scripts/Kbuild.include
-modules := $(call read-file, $(MODORDER))
+install-y :=
+
+ifeq ($(KBUILD_EXTMOD)$(sign-only),)
+
+# remove the old directory and symlink
+$(shell rm -fr $(MODLIB)/kernel $(MODLIB)/build)
+
+install-$(CONFIG_MODULES) += $(addprefix $(MODLIB)/, build modules.order)
+
+$(MODLIB)/build: FORCE
+ $(call cmd,symlink)
+
+quiet_cmd_symlink = SYMLINK $@
+ cmd_symlink = ln -s $(CURDIR) $@
+
+$(MODLIB)/modules.order: modules.order FORCE
+ $(call cmd,install_modorder)
+
+quiet_cmd_install_modorder = INSTALL $@
+ cmd_install_modorder = sed 's:^\(.*\)\.o$$:kernel/\1.ko:' $< > $@
+
+# Install modules.builtin(.modinfo,.ranges) even when CONFIG_MODULES is disabled.
+install-y += $(addprefix $(MODLIB)/, modules.builtin modules.builtin.modinfo)
+
+install-$(CONFIG_BUILTIN_MODULE_RANGES) += $(MODLIB)/modules.builtin.ranges
+
+$(addprefix $(MODLIB)/, modules.builtin modules.builtin.modinfo modules.builtin.ranges): $(MODLIB)/%: % FORCE
+ $(call cmd,install)
+
+endif
+
+modules := $(call read-file, modules.order)
ifeq ($(KBUILD_EXTMOD),)
dst := $(MODLIB)/kernel
@@ -22,20 +53,23 @@ $(foreach x, % :, $(if $(findstring $x, $(dst)), \
$(error module installation path cannot contain '$x')))
suffix-y :=
+ifdef CONFIG_MODULE_COMPRESS_ALL
suffix-$(CONFIG_MODULE_COMPRESS_GZIP) := .gz
suffix-$(CONFIG_MODULE_COMPRESS_XZ) := .xz
suffix-$(CONFIG_MODULE_COMPRESS_ZSTD) := .zst
+endif
-modules := $(patsubst $(extmod_prefix)%.o, $(dst)/%.ko$(suffix-y), $(modules))
+modules := $(patsubst %.o, $(dst)/%.ko$(suffix-y), $(modules))
+install-$(CONFIG_MODULES) += $(modules)
-__modinst: $(modules)
+__modinst: $(install-y)
@:
#
# Installation
#
quiet_cmd_install = INSTALL $@
- cmd_install = mkdir -p $(dir $@); cp $< $@
+ cmd_install = cp $< $@
# Strip
#
@@ -65,27 +99,42 @@ endif
# Signing
# Don't stop modules_install even if we can't sign external modules.
#
-ifeq ($(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)
+sig-key := $(if $(wildcard $(CONFIG_MODULE_SIG_KEY)),,$(objtree)/)$(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 $@ \
+ cmd_sign = $(objtree)/scripts/sign-file $(CONFIG_MODULE_SIG_HASH) "$(sig-key)" $(objtree)/certs/signing_key.x509 $@ \
$(if $(KBUILD_EXTMOD),|| true)
-else
+
+ifeq ($(sign-only),)
+
+# During modules_install, modules are signed only when CONFIG_MODULE_SIG_ALL=y.
+ifndef CONFIG_MODULE_SIG_ALL
quiet_cmd_sign :=
cmd_sign := :
endif
-ifeq ($(modules_sign_only),)
+# Create necessary directories
+$(foreach dir, $(sort $(dir $(install-y))), $(shell mkdir -p $(dir)))
-$(dst)/%.ko: $(extmod_prefix)%.ko FORCE
+$(dst)/%.ko: %.ko FORCE
$(call cmd,install)
$(call cmd,strip)
$(call cmd,sign)
+ifdef CONFIG_MODULES
+__modinst: depmod
+
+PHONY += depmod
+depmod: $(install-y)
+ $(call cmd,depmod)
+
+quiet_cmd_depmod = DEPMOD $(MODLIB)
+ cmd_depmod = $(srctree)/scripts/depmod.sh $(KERNELRELEASE)
+endif
+
else
$(dst)/%.ko: FORCE
@@ -99,9 +148,9 @@ endif
quiet_cmd_gzip = GZIP $@
cmd_gzip = $(KGZIP) -n -f $<
quiet_cmd_xz = XZ $@
- cmd_xz = $(XZ) --lzma2=dict=2MiB -f $<
+ cmd_xz = $(XZ) --check=crc32 --lzma2=dict=1MiB -f $<
quiet_cmd_zstd = ZSTD $@
- cmd_zstd = $(ZSTD) -T0 --rm -f -q $<
+ cmd_zstd = $(ZSTD) --rm -f -q $<
$(dst)/%.ko.gz: $(dst)/%.ko FORCE
$(call cmd,gzip)