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rocket-chip/scripts/debug_rom/Makefile

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Makefile
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# See LICENSE.SiFive for license details
# Recursive make is bad, but in this case we're cross compiling which is a
# pretty unusual use case.
CC = $(RISCV)/bin/riscv64-unknown-elf-gcc
OBJCOPY = $(RISCV)/bin/riscv64-unknown-elf-objcopy
COMPILE = $(CC) -nostdlib -nostartfiles -I$(RISCV)/include/ -Tlink.ld
ELFS = debug_rom
DEPS = debug_rom.S link.ld
all: $(patsubst %,%.h,$(ELFS))
publish: debug_rom.scala
mv $< ../../src/main/scala/uncore/devices/debug/DebugRomContents.scala
%.scala: %.raw
xxd -i $^ | sed -e "s/^unsigned char debug_rom_raw\[\] = {/\/\/ This file was auto-generated by 'make publish' in debug\/ directory.\n\npackage uncore.devices\n\nobject DebugRomContents {\n\n def apply() : Array[Byte] = { Array (/" \
-e "s/};/ ).map(_.toByte) }\n\n}/" \
-e "s/^unsigned int debug_rom_raw_len.*//" > $@
%.raw: %
$(OBJCOPY) -O binary --only-section .text $^ $@
debug_rom: $(DEPS)
$(COMPILE) -o $@ $^
clean:
rm -f $(ELFS) debug_rom*.raw debug_rom*.h