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| author | stefan <stefan@s00.xyz> | 2023-03-31 20:10:19 -0400 |
|---|---|---|
| committer | stefan <stefan@s00.xyz> | 2023-03-31 20:10:19 -0400 |
| commit | 254ffbc869c2376e77ecc298dfd396f077e9d58a (patch) | |
| tree | ab663049beb9002c286602bab9ee97990817a873 | |
| parent | 598b964ee3c1fab162bfc85fa3725501ab238881 (diff) | |
| download | sv-254ffbc869c2376e77ecc298dfd396f077e9d58a.tar.gz | |
start of makefile
| -rw-r--r-- | Makefile | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..3c2a981 --- /dev/null +++ b/Makefile @@ -0,0 +1,30 @@ +TARGET?=virt +CROSS_COMPILE?=riscv64-unknown-elf- + +BUILDDIR=build/${TARGET} +TARGETDIR=mainboard/${TARGET} + +CFLAGS=-nostdlib -ffreestanding -mcmodel=medany + +.if !exists(${TARGETDIR}/conf/mainboard.mk) +.error 'ERROR: invalid target "${TARGET}"' +.else +.include <${TARGETDIR}/conf/mainboard.mk> +.endif + +all: ${BUILDDIR}/kernel.elf + +clean: + rm -rf ${BUILDDIR} + +${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}\ + ${CFLAGS} -T kernel/lds/kernel.ld ${LDFLAGS}\ + -o $@ + +.PHONY: all clean |