Fixed Makefile, definitive Makefile using newlib

This commit is contained in:
Màrius Montón 2019-09-24 11:00:06 +02:00
parent 72ffb2bce3
commit 7431fc5abb
3 changed files with 44 additions and 39 deletions

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@ -1,16 +1,16 @@
TARGET = long_test1 TARGET = long_test1
TARGET_ARCH=riscv32 TARGET_ARCH = riscv32
CC = riscv32-unknown-elf-gcc CC = riscv32-unknown-elf-gcc
# compiling flags here # compiling flags here
CFLAGS = -Wall -I. -O0 -static -march=rv32imac -mabi=ilp32 --specs=nosys.specs CFLAGS = -Wall -I. -O0 -static -march=rv32imac -mabi=ilp32 --specs=nosys.specs
# CFLAGS = -Wall -I. -O0 -static -march=rv32imac -mabi=ilp32 --specs=nano.specs
LINKER = riscv32-unknown-elf-gcc
LINKER = riscv32-unknown-linux-gnu-gcc
# linking flags here # linking flags here
LDFLAGS = -I. --entry main -L/opt/riscv/riscv32-unknown-elf/lib/ -T ld_script.ld LDFLAGS = -I. -static
LIBS = $(EXTRA_LIBS) LIBS = $(EXTRA_LIBS)
@ -30,15 +30,14 @@ rm = rm -f
$(BINDIR)/$(TARGET): $(OBJECTS) $(BINDIR)/$(TARGET): $(OBJECTS)
# $(LINKER) $(OBJECTS) $(LDFLAGS) $(LIBS) $(LIBDIR) -o $@ $(LINKER) $(CFLAGS) $(LDFLAGS) $(LIBS) $(LIBDIR) $(OBJECTS) -o $@
riscv32-unknown-elf-objdump -d $< > dump riscv32-unknown-elf-objdump -d $@ > dump
riscv32-unknown-elf-objcopy -Oihex $< $(TARGET).hex riscv32-unknown-elf-objcopy -Oihex $@ $(TARGET).hex
# @echo "Linking complete!" @echo "Linking complete!"
$(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c $(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c
@echo "Compiling "$<" ..." @echo "Compiling "$<" ..."
# $(CC) $(CFLAGS) $(INCDIR) -c $< -o $@ $(CC) $(CFLAGS) $(INCDIR) -c $< -o $@
$(CC) $(CFLAGS) $(INCDIR) $< -o $@
@echo "Done!" @echo "Done!"
.PHONY: clean .PHONY: clean

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@ -0,0 +1,35 @@
#include <string.h>
#include <stdio.h>
#define TRACE (*(unsigned char *)0x40000000)
int _read(int file, char* ptr, int len) {
return 0;
}
int _close(int fd){
return 0;
}
int _fstat_r(int fd) {
return 0;
}
int _lseek_r(struct _reent *ptr, FILE *fp, long offset, int whence){
return 0;
}
int _isatty_r(struct _reent *ptr, int fd) {
return 0;
}
int _write(int file, const char *ptr, int len) {
int x;
for (x = 0; x < len; x++) {
TRACE = *ptr++;
}
return (len);
}

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@ -1,36 +1,7 @@
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#define TRACE (*(unsigned char *)0x40000000)
int _read(int file, char* ptr, int len) {
return 0;
}
int _close(int fd){
return 0;
}
int _fstat_r(int fd) {
return 0;
}
int _lseek_r(struct _reent *ptr, FILE *fp, long offset, int whence){
return 0;
}
int _isatty_r(struct _reent *ptr, int fd) {
return 0;
}
int _write(int file, const char *ptr, int len) {
int x;
for (x = 0; x < len; x++) {
TRACE = *ptr++;
}
return (len);
}
int main(void) { int main(void) {