Updated Makefiles of runtime/tests ,dev, hello, and nlTest

runtime/tests/dev/Makefile

@@ -1,32 +1,34 @@
+RISCV_TOOLCHAIN_PATH ?= ~/dev/riscv-gnu-toolchain/drops
+VORTEX_RT_PATH ?= $(wildcard ../..)
 
-RISCV_TOOLCHAIN_PATH ?= $(wildcard ../../../../riscv-gnu-toolchain/drops)
+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
 
-COMP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-gcc
-# CC_FLAGS = -march=rv32im -mabi=ilp32 -O0 -Wl,-Bstatic,-T,linker.ld -ffreestanding -nostdlib
-CC_FLAGS = -march=rv32im -mabi=ilp32 -O0 -Wl,-Bstatic,-T,../../startup/vx_link.ld -ffreestanding -nostartfiles
+CFLAGS += -march=rv32im -mabi=ilp32 -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
+CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections 
+CFLAGS += -I$(VORTEX_RT_PATH)/include
 
-DMP  = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objdump
-CPY  = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
+LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
 
+PROJECT = vx_dev_main
 
-VX_STR  = ../../startup/vx_start.S
-VX_INT  = ../../intrinsics/vx_intrinsics.S
-VX_IO   = ../../io/vx_io.S ../../io/vx_io.c
-VX_API  = ../../vx_api/vx_api.c
-VX_TEST = ../common/tests.c
+SRCS = vx_dev_main.c
 
-VX_MAIN = ./vx_dev_main.c
+all: $(PROJECT).elf $(PROJECT).hex $(PROJECT).dump
 
-all: HEX DUMP ELF
+$(PROJECT).dump: $(PROJECT).elf
+	$(DP) -D $(PROJECT).elf > $(PROJECT).dump
 
-DUMP: ELF
-	$(DMP) -D vx_dev_main.elf > vx_dev_main.dump
+$(PROJECT).hex: $(PROJECT).elf
+	$(CP) -O ihex $(PROJECT).elf $(PROJECT).hex
 
-HEX: ELF
-	$(CPY) -O ihex vx_dev_main.elf vx_dev_main.hex
+$(PROJECT).elf: $(SRCS)
+	$(CC) $(CFLAGS) $(SRCS) $(LDFLAGS) -o $(PROJECT).elf
 
-ELF: 
-	$(COMP) $(CC_FLAGS) $(VX_STR) $(VX_INT) $(VX_IO) $(VX_API) $(VX_TEST) $(VX_MAIN)  -o vx_dev_main.elf
+.depend: $(SRCS)
+	$(CC) $(CFLAGS) -MM $^ > .depend;
 
 clean:
-	rm -rf *.o *.elf *.dump *.hex *.qemu *.log *.debug
+	rm -rf *.elf *.hex *.dump .depend