X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=scripts%2FMakefile.build;h=14cf0925d2fedcdb6d4c6662b7c7fe7f23f1e4a8;hb=d957c28a7eb0e5a28e9541a64ab3536831d63ec5;hp=04c6f7d2396761bc34486417c29c1fbd1efeadfa;hpb=84f24ac8278d287581e5a559a7299e1dc2b53481;p=u-boot diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 04c6f7d239..14cf0925d2 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -3,14 +3,14 @@ # ========================================================================== # Modified for U-Boot -ifeq ($(CONFIG_TPL_BUILD),y) - src := $(patsubst tpl/%,%,$(obj)) -else - ifeq ($(CONFIG_SPL_BUILD),y) - src := $(patsubst spl/%,%,$(obj)) - else - src := $(obj) - endif +prefix := tpl +src := $(patsubst $(prefix)/%,%,$(obj)) +ifeq ($(obj),$(src)) +prefix := spl +src := $(patsubst $(prefix)/%,%,$(obj)) +ifeq ($(obj),$(src)) +prefix := . +endif endif PHONY := __build @@ -40,18 +40,9 @@ subdir-asflags-y := subdir-ccflags-y := # Read auto.conf if it exists, otherwise ignore --include include/config/auto.conf - -# Added for U-Boot: Load U-Boot configuration -ifeq ($(CONFIG_TPL_BUILD),y) - -include include/tpl-autoconf.mk -else - ifeq ($(CONFIG_SPL_BUILD),y) - -include include/spl-autoconf.mk - else - -include include/autoconf.mk - endif -endif +# Modified for U-Boot +-include $(prefix)/include/config/auto.conf +-include $(prefix)/include/autoconf.mk include scripts/Kbuild.include @@ -75,67 +66,6 @@ ifeq ($(KBUILD_NOPEDANTIC),) endif endif -# -# make W=... settings -# -# W=1 - warnings that may be relevant and does not occur too often -# W=2 - warnings that occur quite often but may still be relevant -# W=3 - the more obscure warnings, can most likely be ignored -# -# $(call cc-option, -W...) handles gcc -W.. options which -# are not supported by all versions of the compiler -ifdef KBUILD_ENABLE_EXTRA_GCC_CHECKS -warning- := $(empty) - -warning-1 := -Wextra -Wunused -Wno-unused-parameter -warning-1 += -Wmissing-declarations -warning-1 += -Wmissing-format-attribute -warning-1 += $(call cc-option, -Wmissing-prototypes) -warning-1 += -Wold-style-definition -warning-1 += $(call cc-option, -Wmissing-include-dirs) -warning-1 += $(call cc-option, -Wunused-but-set-variable) -warning-1 += $(call cc-disable-warning, missing-field-initializers) - -# Clang -warning-1 += $(call cc-disable-warning, initializer-overrides) -warning-1 += $(call cc-disable-warning, unused-value) -warning-1 += $(call cc-disable-warning, format) -warning-1 += $(call cc-disable-warning, unknown-warning-option) -warning-1 += $(call cc-disable-warning, sign-compare) -warning-1 += $(call cc-disable-warning, format-zero-length) -warning-1 += $(call cc-disable-warning, uninitialized) -warning-1 += $(call cc-option, -fcatch-undefined-behavior) - -warning-2 := -Waggregate-return -warning-2 += -Wcast-align -warning-2 += -Wdisabled-optimization -warning-2 += -Wnested-externs -warning-2 += -Wshadow -warning-2 += $(call cc-option, -Wlogical-op) -warning-2 += $(call cc-option, -Wmissing-field-initializers) - -warning-3 := -Wbad-function-cast -warning-3 += -Wcast-qual -warning-3 += -Wconversion -warning-3 += -Wpacked -warning-3 += -Wpadded -warning-3 += -Wpointer-arith -warning-3 += -Wredundant-decls -warning-3 += -Wswitch-default -warning-3 += $(call cc-option, -Wpacked-bitfield-compat) -warning-3 += $(call cc-option, -Wvla) - -warning := $(warning-$(findstring 1, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS))) -warning += $(warning-$(findstring 2, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS))) -warning += $(warning-$(findstring 3, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS))) - -ifeq ("$(strip $(warning))","") - $(error W=$(KBUILD_ENABLE_EXTRA_GCC_CHECKS) is unknown) -endif - -KBUILD_CFLAGS += $(warning) -endif - include scripts/Makefile.lib ifdef host-progs @@ -167,11 +97,11 @@ endif # =========================================================================== -ifneq ($(strip $(lib-y) $(lib-m) $(lib-n) $(lib-)),) +ifneq ($(strip $(lib-y) $(lib-m) $(lib-)),) lib-target := $(obj)/lib.a endif -ifneq ($(strip $(obj-y) $(obj-m) $(obj-n) $(obj-) $(subdir-m) $(lib-target)),) +ifneq ($(strip $(obj-y) $(obj-m) $(obj-) $(subdir-m) $(lib-target)),) builtin-target := $(obj)/built-in.o endif @@ -470,16 +400,14 @@ cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalys quiet_cmd_link_multi-m = LD [M] $@ cmd_link_multi-m = $(cmd_link_multi-y) -# We would rather have a list of rules like -# foo.o: $(foo-objs) -# but that's not so easy, so we rather make all composite objects depend -# on the set of all their parts -$(multi-used-y) : %.o: $(multi-objs-y) FORCE +$(multi-used-y): FORCE $(call if_changed,link_multi-y) +$(call multi_depend, $(multi-used-y), .o, -objs -y) -$(multi-used-m) : %.o: $(multi-objs-m) FORCE +$(multi-used-m): FORCE $(call if_changed,link_multi-m) @{ echo $(@:.o=.ko); echo $(link_multi_deps); } > $(MODVERDIR)/$(@F:.o=.mod) +$(call multi_depend, $(multi-used-m), .o, -objs -y) targets += $(multi-used-y) $(multi-used-m)