runtime static library

runtime/Makefile

@@ -1,4 +1,38 @@
+RISCV_TOOLCHAIN_PATH ?= ~/dev/riscv-gnu-toolchain/drops
 
-all:
+CC = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-gcc
+AR = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-gcc-ar
+DP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objdump
+CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
 
+CFLAGS += -O3 -march=rv32im -mabi=ilp32
+CFLAFS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
+CFLAGS += -I./include -I../hw
 
+LDFLAGS += 
+
+PROJECT = libvortexrt
+
+SRCS = ./src/vx_start.S ./src/vx_intrinsics.S ./src/vx_print.S ./src/vx_print.c ./src/vx_spawn.c
+
+OBJS := $(addsuffix .o, $(notdir $(SRCS)))
+
+all: $(PROJECT).a $(PROJECT).dump
+
+$(PROJECT).dump: $(PROJECT).a
+	$(DP) -D $(PROJECT).a > $(PROJECT).dump
+
+%.S.o: src/%.S
+	$(CC) $(CFLAGS) -c $< -o $@
+
+%.c.o: src/%.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(PROJECT).a: $(OBJS)
+	$(AR) rc $(PROJECT).a $^
+
+.depend: $(SRCS)
+	$(CC) $(CFLAGS) -MM $^ > .depend;
+
+clean:
+	rm -rf *.a *.o *.dump .depend