82 lines
2.8 KiB
Makefile
82 lines
2.8 KiB
Makefile
# Rules for generating the final binary and any auxillary files generated as a result.
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# use linker garbage collection, if requested
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WITH_LINKER_GC ?= false
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ifeq (true,$(call TOBOOL,$(WITH_LINKER_GC)))
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GLOBAL_COMPILEFLAGS += -ffunction-sections -fdata-sections
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GLOBAL_LDFLAGS += --gc-sections
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GLOBAL_DEFINES += LINKER_GC=1
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endif
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ifneq (,$(EXTRA_BUILDRULES))
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-include $(EXTRA_BUILDRULES)
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endif
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$(EXTRA_LINKER_SCRIPTS):
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$(OUTBIN): $(OUTELF)
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$(info generating image: $@)
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$(NOECHO)$(SIZE) $<
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$(NOECHO)$(OBJCOPY) -O binary $< $@
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$(OUTELF).hex: $(OUTELF)
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$(info generating hex file: $@)
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$(NOECHO)$(OBJCOPY) -O ihex $< $@
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$(OUTELF): $(ALLMODULE_OBJS) $(EXTRA_OBJS) $(LINKER_SCRIPT) $(EXTRA_LINKER_SCRIPTS)
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$(info linking $@)
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$(NOECHO)$(SIZE) -t --common $(sort $(ALLMODULE_OBJS)) $(EXTRA_OBJS)
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$(NOECHO)$(LD) $(GLOBAL_LDFLAGS) $(ARCH_LDFLAGS) -d -T $(LINKER_SCRIPT) \
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$(addprefix -T,$(EXTRA_LINKER_SCRIPTS)) \
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$(ALLMODULE_OBJS) $(EXTRA_OBJS) $(LIBGCC) -Map=$(OUTELF).map -o $@
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$(OUTELF).sym: $(OUTELF)
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$(info generating symbols: $@)
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$(NOECHO)$(OBJDUMP) -t $< | $(CPPFILT) > $@
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$(NOECHO)echo "# vim: ts=8 nolist nowrap" >> $@
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$(OUTELF).sym.sorted: $(OUTELF)
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$(info generating sorted symbols: $@)
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$(NOECHO)$(OBJDUMP) -t $< | $(CPPFILT) | sort > $@
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$(NOECHO)echo "# vim: ts=8 nolist nowrap" >> $@
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$(OUTELF).lst: $(OUTELF)
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$(info generating listing: $@)
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$(NOECHO)$(OBJDUMP) $(ARCH_OBJDUMP_FLAGS) -d $< | $(CPPFILT) > $@
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$(NOECHO)echo "# vim: ts=8 nolist nowrap" >> $@
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$(OUTELF).debug.lst: $(OUTELF)
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$(info generating listing: $@)
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$(NOECHO)$(OBJDUMP) $(ARCH_OBJDUMP_FLAGS) -S $< | $(CPPFILT) > $@
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$(NOECHO)echo "# vim: ts=8 nolist nowrap" >> $@
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$(OUTELF).dump: $(OUTELF)
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$(info generating objdump: $@)
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$(NOECHO)$(OBJDUMP) -x $< | $(CPPFILT) > $@
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$(NOECHO)echo "# vim: ts=8 nolist nowrap" >> $@
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$(OUTELF).size: $(OUTELF)
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$(info generating size map: $@)
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$(NOECHO)$(NM) -S --size-sort $< | $(CPPFILT) > $@
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$(NOECHO)echo "# vim: ts=8 nolist nowrap" >> $@
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# generate a list of source files that potentially participate in this build.
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# header file detection is a bit sloppy: it simply searches for every .h file inside
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# the combined include paths. May pick up files that are not strictly speaking used.
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# Alternate strategy that may work: union all of the .d files together and collect all
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# of the used headers used there.
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$(BUILDDIR)/srcfiles.txt: $(OUTELF) $(BUILDDIR)/include_paths.txt
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@$(MKDIR)
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$(info generating $@)
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$(NOECHO)echo $(sort $(ALLSRCS)) | tr ' ' '\n' > $@
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@for i in `cat $(BUILDDIR)/include_paths.txt`; do if [ -d $$i ]; then find $$i -type f -name \*.h; fi; done >> $@
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# generate a list of all the include directories used in this project
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$(BUILDDIR)/include_paths.txt: $(OUTELF)
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@$(MKDIR)
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$(info generating $@)
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$(NOECHO)echo $(subst -I,,$(sort $(GLOBAL_INCLUDES))) | tr ' ' '\n' > $@
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#include arch/$(ARCH)/compile.mk
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