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BUILDDIR=build/${TARGET}
TARGETDIR=../mainboard/${TARGET}
.if !exists(${TARGETDIR}/conf/mainboard.conf)
.error 'ERROR: invalid target "${TARGET}"'
.else
.include <${TARGETDIR}/conf/mainboard.conf>
.endif
SRC=\
kern/entry.S\
kern/init.c\
kern/printf.c\
kern/mm/kalloc.c\
kern/spinlock.c\
dev/sbi.c\
dev/fdt/fdt.c
${BUILDDIR}/kernel.elf: ${SRC}
mkdir -p ${BUILDDIR}
${CROSS_COMPILE}gcc ${SRC} \
-Wl,--defsym=LOAD_ADDR=${LOAD_ADDR}\
-Wl,--defsym=PAGE_SIZE=${PAGE_SIZE}\
-Wl,--defsym=NPROC=${NPROC}\
-DPAGE_SIZE=${PAGE_SIZE}\
-I ./include\
${CFLAGS} -T kern/kernel.lds ${LDFLAGS}\
-L../lib/${BUILDDIR}/\
-l:libc.a\
-o $@
debug: ${BUILDDIR}/kernel.elf
${DEBUG} ${BUILDDIR}/kernel.elf
clean:
rm -rf ${BUILDDIR}
.PHONY: debug clean
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