diff options
Diffstat (limited to 'scripts')
83 files changed, 2528 insertions, 1961 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 7778cc97a4e0..2f331879816b 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -114,12 +114,6 @@ endef build := -f $(srctree)/scripts/Makefile.build obj ### -# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj= -# Usage: -# $(Q)$(MAKE) $(dtbinst)=dir -dtbinst := -f $(srctree)/scripts/Makefile.dtbinst obj - -### # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj= # Usage: # $(Q)$(MAKE) $(clean)=dir diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index 5a84b6443875..3ee8ecfb8c04 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -33,7 +33,7 @@ ld-option = $(success,$(LD) -v $(1)) # $(as-instr,<instr>) # Return y if the assembler supports <instr>, n otherwise -as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) -c -x assembler-with-cpp -o /dev/null -) +as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -) # check if $(CC) and $(LD) exist $(error-if,$(failure,command -v $(CC)),C compiler '$(CC)' not found) diff --git a/scripts/Makefile b/scripts/Makefile index 576cf64be667..6673cbb6194f 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -11,12 +11,14 @@ hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_builder hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_gen -always-$(CONFIG_RUST) += target.json +ifneq ($(or $(CONFIG_X86_64),$(CONFIG_LOONGARCH)),) +always-$(CONFIG_RUST) += target.json filechk_rust_target = $< < include/config/auto.conf $(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE $(call filechk,rust_target) +endif hostprogs += generate_rust_target generate_rust_target-rust := y diff --git a/scripts/Makefile.build b/scripts/Makefile.build index dae447a1ad30..baf86c0880b6 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -71,6 +71,7 @@ endif # subdir-builtin and subdir-modorder may contain duplications. Use $(sort ...) subdir-builtin := $(sort $(filter %/built-in.a, $(real-obj-y))) subdir-modorder := $(sort $(filter %/modules.order, $(obj-m))) +subdir-dtbslist := $(sort $(filter %/dtbs-list, $(dtb-y))) targets-for-builtin := $(extra-y) @@ -213,7 +214,7 @@ endif # CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT # 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file # 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file -is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n),y) +is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(target-stem).o)$(OBJECT_FILES_NON_STANDARD)n),y) $(obj)/%.o: objtool-enabled = $(if $(is-standard-object),$(if $(delay-objtool),$(is-single-obj-m),y)) @@ -290,7 +291,7 @@ quiet_cmd_rustc_o_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $< $(obj)/%.o: $(src)/%.rs FORCE - $(call if_changed_dep,rustc_o_rs) + +$(call if_changed_dep,rustc_o_rs) quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_rsi_rs = \ @@ -298,19 +299,19 @@ quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@ $(obj)/%.rsi: $(src)/%.rs FORCE - $(call if_changed_dep,rustc_rsi_rs) + +$(call if_changed_dep,rustc_rsi_rs) quiet_cmd_rustc_s_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_s_rs = $(rust_common_cmd) --emit=asm=$@ $< $(obj)/%.s: $(src)/%.rs FORCE - $(call if_changed_dep,rustc_s_rs) + +$(call if_changed_dep,rustc_s_rs) quiet_cmd_rustc_ll_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_ll_rs = $(rust_common_cmd) --emit=llvm-ir=$@ $< $(obj)/%.ll: $(src)/%.rs FORCE - $(call if_changed_dep,rustc_ll_rs) + +$(call if_changed_dep,rustc_ll_rs) # Compile assembler sources (.S) # --------------------------------------------------------------------------- @@ -388,6 +389,7 @@ $(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler # To build objects in subdirs, we need to descend into the directories $(subdir-builtin): $(obj)/%/built-in.a: $(obj)/% ; $(subdir-modorder): $(obj)/%/modules.order: $(obj)/% ; +$(subdir-dtbslist): $(obj)/%/dtbs-list: $(obj)/% ; # # Rule to compile a set of .o files into one .a file (without symbol table) @@ -404,19 +406,21 @@ $(obj)/built-in.a: $(real-obj-y) FORCE $(call if_changed,ar_builtin) # -# Rule to create modules.order file +# Rule to create modules.order and dtbs-list # -# Create commands to either record .ko file or cat modules.order from -# a subdirectory -# Add $(obj-m) as the prerequisite to avoid updating the timestamp of -# modules.order unless contained modules are updated. +# This is a list of build artifacts (module or dtb) from the current Makefile +# and its sub-directories. The timestamp should be updated when any of the +# member files. -cmd_modules_order = { $(foreach m, $(real-prereqs), \ - $(if $(filter %/modules.order, $m), cat $m, echo $m);) :; } \ +cmd_gen_order = { $(foreach m, $(real-prereqs), \ + $(if $(filter %/$(notdir $@), $m), cat $m, echo $m);) :; } \ > $@ $(obj)/modules.order: $(obj-m) FORCE - $(call if_changed,modules_order) + $(call if_changed,gen_order) + +$(obj)/dtbs-list: $(dtb-y) FORCE + $(call if_changed,gen_order) # # Rule to compile a set of .o files into one .a file (with symbol table) diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler index 8fcb427405a6..92be0c9a13ee 100644 --- a/scripts/Makefile.compiler +++ b/scripts/Makefile.compiler @@ -38,7 +38,7 @@ as-option = $(call try-run,\ # Usage: aflags-y += $(call as-instr,instr,option1,option2) as-instr = $(call try-run,\ - printf "%b\n" "$(1)" | $(CC) -Werror $(CLANG_FLAGS) $(KBUILD_AFLAGS) -c -x assembler-with-cpp -o "$$TMP" -,$(2),$(3)) + printf "%b\n" "$(1)" | $(CC) -Werror $(CLANG_FLAGS) $(KBUILD_AFLAGS) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o "$$TMP" -,$(2),$(3)) # __cc-option # Usage: MY_CFLAGS += $(call __cc-option,$(CC),$(MY_CFLAGS),-march=winchip-c6,-march=i586) diff --git a/scripts/Makefile.defconf b/scripts/Makefile.defconf index ab271b2051a2..226ea3df3b4b 100644 --- a/scripts/Makefile.defconf +++ b/scripts/Makefile.defconf @@ -9,8 +9,8 @@ # Input config fragments without '.config' suffix define merge_into_defconfig $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ - -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \ - $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) + -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \ + $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config) +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig endef @@ -23,7 +23,7 @@ endef # Input config fragments without '.config' suffix define merge_into_defconfig_override $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ - -Q -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \ - $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) + -Q -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \ + $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config) +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig endef diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst index 4405d5b67578..67956f6496a5 100644 --- a/scripts/Makefile.dtbinst +++ b/scripts/Makefile.dtbinst @@ -8,32 +8,36 @@ # $INSTALL_PATH/dtbs/$KERNELRELEASE # ========================================================================== -src := $(obj) - PHONY := __dtbs_install __dtbs_install: include include/config/auto.conf include $(srctree)/scripts/Kbuild.include -include $(kbuild-file) - -dtbs := $(addprefix $(dst)/, $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS),$(dtb-))) -subdirs := $(addprefix $(obj)/, $(subdir-y) $(subdir-m)) -__dtbs_install: $(dtbs) $(subdirs) - @: +dst := $(INSTALL_DTBS_PATH) quiet_cmd_dtb_install = INSTALL $@ cmd_dtb_install = install -D $< $@ -$(dst)/%.dtb: $(obj)/%.dtb +$(dst)/%: $(obj)/% $(call cmd,dtb_install) -$(dst)/%.dtbo: $(obj)/%.dtbo - $(call cmd,dtb_install) +dtbs := $(patsubst $(obj)/%,%,$(call read-file, $(obj)/dtbs-list)) + +ifdef CONFIG_ARCH_WANT_FLAT_DTB_INSTALL -PHONY += $(subdirs) -$(subdirs): - $(Q)$(MAKE) $(dtbinst)=$@ dst=$(if $(CONFIG_ARCH_WANT_FLAT_DTB_INSTALL),$(dst),$(patsubst $(obj)/%,$(dst)/%,$@)) +define gen_install_rules +$(dst)/%: $(obj)/$(1)% + $$(call cmd,dtb_install) +endef + +$(foreach d, $(sort $(dir $(dtbs))), $(eval $(call gen_install_rules,$(d)))) + +dtbs := $(notdir $(dtbs)) + +endif # CONFIG_ARCH_WANT_FLAT_DTB_INSTALL + +__dtbs_install: $(addprefix $(dst)/, $(dtbs)) + @: .PHONY: $(PHONY) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index a9e552a1e910..3ce5d503a6da 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -132,6 +132,8 @@ KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast) KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access) KBUILD_CFLAGS += $(call cc-disable-warning, cast-function-type-strict) +KBUILD_CFLAGS += -Wno-enum-compare-conditional +KBUILD_CFLAGS += -Wno-enum-enum-conversion endif endif @@ -185,7 +187,6 @@ KBUILD_CFLAGS += -Wpointer-arith KBUILD_CFLAGS += -Wredundant-decls KBUILD_CFLAGS += -Wsign-compare KBUILD_CFLAGS += -Wswitch-default -KBUILD_CFLAGS += $(call cc-option, -Wpacked-bitfield-compat) KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN3 diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 08d83d9db31a..3c17e6ba421c 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -156,7 +156,7 @@ quiet_cmd_host-rust = HOSTRUSTC $@ cmd_host-rust = \ $(HOSTRUSTC) $(hostrust_flags) --emit=link=$@ $< $(host-rust): $(obj)/%: $(src)/%.rs FORCE - $(call if_changed_dep,host-rust) + +$(call if_changed_dep,host-rust) targets += $(host-csingle) $(host-cmulti) $(host-cobjs) \ $(host-cxxmulti) $(host-cxxobjs) $(host-rust) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index cd5b181060f1..3179747cbd2c 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -45,6 +45,11 @@ else obj-y := $(filter-out %/, $(obj-y)) endif +ifdef need-dtbslist +dtb-y += $(addsuffix /dtbs-list, $(subdir-ym)) +always-y += dtbs-list +endif + # Expand $(foo-objs) $(foo-y) etc. by replacing their individuals suffix-search = $(strip $(foreach s, $3, $($(1:%$(strip $2)=%$s)))) # List composite targets that are constructed by combining other targets @@ -99,6 +104,7 @@ lib-y := $(addprefix $(obj)/,$(lib-y)) real-obj-y := $(addprefix $(obj)/,$(real-obj-y)) real-obj-m := $(addprefix $(obj)/,$(real-obj-m)) multi-obj-m := $(addprefix $(obj)/, $(multi-obj-m)) +dtb-y := $(addprefix $(obj)/, $(dtb-y)) multi-dtb-y := $(addprefix $(obj)/, $(multi-dtb-y)) real-dtb-y := $(addprefix $(obj)/, $(real-dtb-y)) subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) @@ -148,7 +154,7 @@ _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(target-stem).lds) # ifeq ($(CONFIG_GCOV_KERNEL),y) _c_flags += $(if $(patsubst n%,, \ - $(GCOV_PROFILE_$(basetarget).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \ + $(GCOV_PROFILE_$(target-stem).o)$(GCOV_PROFILE)$(CONFIG_GCOV_PROFILE_ALL)), \ $(CFLAGS_GCOV)) endif @@ -159,29 +165,32 @@ endif ifeq ($(CONFIG_KASAN),y) ifneq ($(CONFIG_KASAN_HW_TAGS),y) _c_flags += $(if $(patsubst n%,, \ - $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \ + $(KASAN_SANITIZE_$(target-stem).o)$(KASAN_SANITIZE)y), \ $(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE)) endif endi |