strlen-c/cpp/Make.rules-kopia

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ARCH=riscv64-unknown-elf
GNU_DIR=$(HOME)/riscv/riscv/
GNU_BIN=$(GNU_DIR)/bin
CC=$(GNU_BIN)/$(ARCH)-gcc
CXX=$(GNU_BIN)/$(ARCH)-g++
AS=$(GNU_BIN)/$(ARCH)-as
LD=$(GNU_BIN)/$(ARCH)-ld
OBJCOPY=$(GNU_BIN)/$(ARCH)-objcopy
OBJDUMP=$(GNU_BIN)/$(ARCH)-objdump
SIZE=$(GNU_BIN)/$(ARCH)-size
AR=$(GNU_BIN)/$(ARCH)-ar
RANLIB=$(GNU_BIN)/$(ARCH)-ranlib
CFLAGS+=-ffreestanding
CFLAGS+=-fno-pic
CFLAGS+=-march=rv32i -mabi=ilp32
CFLAGS+= -g
LDFLAGS+=-nostdlib
LDFLAGS+=-Wl,-Ttext=0x00000000
# see: https://github.com/riscv/riscv-gcc/issues/120
#LDFLAGS+=-Wl,--no-relax
ASFLAGS+=$(CFLAGS)
CXXFLAGS+=$(CFLAGS)
CLEAN_DIRS=$(SUBDIRS:%=clean-%)
ALL_DIRS=$(SUBDIRS:%=all-%)
OBJDUMPFLAGS+=-Mnumeric,no-aliases
.PHONY: all clean world $(CLEAN_DIRS) $(ALL_DIRS)
%.bin : %
$(OBJCOPY) $< -O binary $@
%.lst : %
$(OBJDUMP) $(OBJDUMPFLAGS) -dr --disassemble-all $< > $<.lst
% : %.o
$(LINK.cc) $(LDFLAGS) -o $@ $^ $(LDLIBS)
$(SIZE) -x -A $@
%.s: %.c
$(COMPILE.c) -S -o $@ $<
%.s: %.cc
$(COMPILE.cc) -S -o $@ $<
%.o: %.c
$(COMPILE.c) -o $@ $<
%.o: %.cc
$(COMPILE.cc) -o $@ $<
%.srec: %
$(OBJCOPY) $< -O srec $@
all:: $(ALL_DIRS)
clean:: $(CLEAN_DIRS)
$(ALL_DIRS)::
$(MAKE) -C $(@:all-%=%) all
$(CLEAN_DIRS)::
$(MAKE) -C $(@:clean-%=%) clean
world:: clean all