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https://github.com/AsahiLinux/u-boot
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kbuild: delete temporary build scripts
We had switched to Kbuild. We do not need old build scripts any more. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
This commit is contained in:
Masahiro Yamada
Tom Rini
parent
6825a95b0b
commit
f2d293d0f8
3 changed files with 0 additions and 235 deletions
47
rules.mk
47
rules.mk
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#
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# (C) Copyright 2006-2013
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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#########################################################################
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_depend: $(obj)/.depend
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# Split the source files into two camps: those in the current directory, and
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# those somewhere else. For the first camp we want to support CPPFLAGS_<fname>
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# and for the second we don't / can't.
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PWD_SRCS := $(foreach f,$(SRCS), $(if \
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$(filter $(if $(KBUILD_SRC),$(srctree)/)$(src)/$(notdir $f),$f), $f))
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OTHER_SRCS := $(filter-out $(PWD_SRCS),$(SRCS))
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# This is a list of dependency files to generate
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DEPS := $(basename $(addprefix $(obj)/.depend., $(notdir $(PWD_SRCS))))
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# Join all the dependencies into a single file, in three parts
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# 1 .Concatenate all the generated depend files together
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# 2. Add in the deps from OTHER_SRCS which we couldn't process
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# 3. Add in the HOSTSRCS
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$(obj)/.depend: $(TOPDIR)/config.mk $(DEPS) $(OTHER_SRCS) \
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$(HOSTSRCS)
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cat /dev/null $(DEPS) >$@
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@for f in $(OTHER_SRCS); do \
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g=`basename $$f | sed -e 's/\(.*\)\.[[:alnum:]_]/\1.o/'`; \
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$(CC) -M $(CPPFLAGS) -MQ $(obj)/$$g $$f >> $@ ; \
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done
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@for f in $(HOSTSRCS); do \
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g=`basename $$f | sed -e 's/\(.*\)\.[[:alnum:]_]/\1.o/'`; \
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$(HOSTCC) -M $(HOSTCPPFLAGS) -MQ $(obj)/$$g $$f >> $@ ; \
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done
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MAKE_DEPEND = $(CC) -M $(CPPFLAGS) $(EXTRA_CPPFLAGS_DEP) \
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-MQ $(addsuffix .o,$(obj)$(basename $<)) $< >$@
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$(obj)/.depend.%: $(src)/%.c
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$(MAKE_DEPEND)
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$(obj)/.depend.%: $(src)/%.S
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$(MAKE_DEPEND)
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#########################################################################
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# our default target
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.PHONY: all
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all:
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ifeq ($(CONFIG_TPL_BUILD),y)
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src := $(patsubst tpl/%,%,$(obj))
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else
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ifeq ($(CONFIG_SPL_BUILD),y)
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src := $(patsubst spl/%,%,$(obj))
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else
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src := $(obj)
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endif
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endif
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include $(srctree)/scripts/Kbuild.include
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include $(srctree)/config.mk
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# variable LIB is used in examples/standalone/Makefile
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__LIB := $(obj)/built-in.o
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LIBGCC = $(obj)/libgcc.o
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SRCS :=
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subdir-y :=
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obj-dirs :=
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kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
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include $(kbuild-dir)/Makefile
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# Do not include host rules unless needed
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ifneq ($(hostprogs-y)$(hostprogs-m),)
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include $(SRCTREE)/scripts/Makefile.host.tmp
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endif
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# Going forward use the following
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obj-y := $(sort $(obj-y))
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extra-y := $(sort $(extra-y))
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always := $(sort $(always))
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lib-y := $(sort $(lib-y))
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subdir-y += $(patsubst %/,%,$(filter %/, $(obj-y)))
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obj-y := $(patsubst %/, %/built-in.o, $(obj-y))
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subdir-obj-y := $(filter %/built-in.o, $(obj-y))
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subdir-obj-y := $(addprefix $(obj)/,$(subdir-obj-y))
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SRCS += $(obj-y:.o=.c) $(obj-y:.o=.S) $(lib-y:.o=.c) \
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$(lib-y:.o=.S) $(extra-y:.o=.c) $(extra-y:.o=.S)
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SRCS := $(addprefix $(if $(KBUILD_SRC),$(srctree)/$(src)/,$(src)/),$(SRCS))
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SRCS := $(wildcard $(SRCS))
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OBJS := $(addprefix $(obj)/,$(obj-y))
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# $(obj-dirs) is a list of directories that contain object files
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obj-dirs += $(dir $(OBJS))
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_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
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# Create directories for object files if directory does not exist
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# Needed when obj-y := dir/file.o syntax is used
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_dummy := $(foreach d,$(obj-dirs), $(shell [ -d $(d) ] || mkdir -p $(d)))
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LGOBJS := $(addprefix $(obj)/,$(sort $(lib-y)))
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all: $(__LIB) $(addprefix $(obj)/,$(extra-y) $(always)) $(subdir-y)
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$(__LIB): $(obj)/.depend $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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ifneq ($(strip $(lib-y)),)
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all: $(LIBGCC)
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$(LIBGCC): $(obj)/.depend $(LGOBJS)
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$(call cmd_link_o_target, $(LGOBJS))
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endif
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ifneq ($(subdir-obj-y),)
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# Descending
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$(subdir-obj-y): $(subdir-y)
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endif
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ifneq ($(subdir-y),)
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$(subdir-y): FORCE
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$(MAKE) $(build)=$(obj)/$@
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endif
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#########################################################################
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# Allow boards to use custom optimize flags on a per dir/file basis
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ALL_AFLAGS = $(AFLAGS) $(AFLAGS_$(BCURDIR)/$(@F)) $(AFLAGS_$(BCURDIR))
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ALL_CFLAGS = $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR))
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EXTRA_CPPFLAGS = $(CPPFLAGS_$(BCURDIR)/$(@F)) $(CPPFLAGS_$(BCURDIR))
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ALL_CFLAGS += $(EXTRA_CPPFLAGS)
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# The _DEP version uses the $< file target (for dependency generation)
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# See rules.mk
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EXTRA_CPPFLAGS_DEP = $(CPPFLAGS_$(BCURDIR)/$(addsuffix .o,$(basename $<))) \
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$(CPPFLAGS_$(BCURDIR))
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$(obj)/%.s: $(src)/%.S
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$(CPP) $(ALL_AFLAGS) -o $@ $<
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$(obj)/%.o: $(src)/%.S
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$(CC) $(ALL_AFLAGS) -o $@ $< -c
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$(obj)/%.o: $(src)/%.c
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ifneq ($(CHECKSRC),0)
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$(CHECK) $(CHECKFLAGS) $(ALL_CFLAGS) $<
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endif
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$(CC) $(ALL_CFLAGS) -o $@ $< -c
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$(obj)/%.i: $(src)/%.c
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$(CPP) $(ALL_CFLAGS) -o $@ $< -c
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$(obj)/%.s: $(src)/%.c
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$(CC) $(ALL_CFLAGS) -o $@ $< -c -S
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# If the list of objects to link is empty, just create an empty built-in.o
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cmd_link_o_target = $(if $(strip $1),\
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$(LD) $(LDFLAGS) -r -o $@ $1,\
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rm -f $@; $(AR) rcs $@ )
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#########################################################################
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# defines $(obj)/.depend target
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include $(TOPDIR)/rules.mk
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sinclude $(obj)/.depend
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#########################################################################
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.PHONY: FORCE
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@ -1,61 +0,0 @@
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__hostprogs := $(sort $(hostprogs-y) $(hostprogs-m))
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# C code
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# Executables compiled from a single .c file
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host-csingle := $(foreach m,$(__hostprogs),$(if $($(m)-objs),,$(m)))
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# C executables linked based on several .o files
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host-cmulti := $(foreach m,$(__hostprogs),$(if $($(m)-objs),$(m)))
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# Object (.o) files compiled from .c files
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host-cobjs := $(sort $(foreach m,$(__hostprogs),$($(m)-objs)))
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# output directory for programs/.o files
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# hostprogs-y := tools/build may have been specified. Retrieve directory
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host-objdirs := $(foreach f,$(__hostprogs), $(if $(dir $(f)),$(dir $(f))))
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# directory of .o files from prog-objs notation
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host-objdirs += $(foreach f,$(host-cmulti), \
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$(foreach m,$($(f)-objs), \
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$(if $(dir $(m)),$(dir $(m)))))
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host-objdirs := $(strip $(sort $(filter-out ./,$(host-objdirs))))
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__hostprogs := $(addprefix $(obj)/,$(__hostprogs))
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host-csingle := $(addprefix $(obj)/,$(host-csingle))
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host-cmulti := $(addprefix $(obj)/,$(host-cmulti))
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host-cobjs := $(addprefix $(obj)/,$(host-cobjs))
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host-objdirs := $(addprefix $(obj)/,$(host-objdirs))
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obj-dirs += $(host-objdirs)
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#####
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# Handle options to gcc. Support building with separate output directory
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_hostc_flags = $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) \
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$(HOSTCFLAGS_$(basetarget).o)
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# Find all -I options and call addtree
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flags = $(foreach o,$($(1)),$(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o)))
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ifeq ($(OBJTREE),$(SRCTREE))
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__hostc_flags = $(_hostc_flags)
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else
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__hostc_flags = -I$(obj) $(call flags,_hostc_flags)
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endif
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hostc_flags = $(__hostc_flags)
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#####
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# Compile programs on the host
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$(host-csingle): $(obj)/%: $(src)/%.c
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$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $(HOSTLDFLAGS) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $<
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$(host-cmulti): $(obj)/%: $(host-cobjs)
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$(HOSTCC) $(HOSTLDFLAGS) -o $@ $(addprefix $(obj)/,$($(@F)-objs)) $(HOSTLOADLIBES_$(@F))
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$(host-cobjs): $(obj)/%.o: $(src)/%.c
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$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $(HOSTCFLAGS_$(@F)) $(HOSTCFLAGS_$(BCURDIR)) -o $@ $< -c
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targets += $(host-csingle) $(host-cmulti) $(host-cobjs)
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