优化编译脚本

make_riscv.py

@@ -12,7 +12,7 @@ OBJCPY="riscv64-unknown-elf-objcopy"
 OBJDUMP="riscv64-unknown-elf-objdump"
 
 CFLAG=[
-  "-march=rv32i_zicsr",
+  "-march=rv32i",
   "-mabi=ilp32",
   "-ffunction-sections",
   "-fdata-sections",
@@ -75,7 +75,7 @@ SRC=[
   "riscv/rtthread/components/drivers/core/device.c"
 ]
 
-LD_FILE="riscv.ld"
+LD_FILE="riscv/riscv.ld"
 
 TARGET="riscv"
 
@@ -84,12 +84,11 @@ OUTPUT="output"
 
 
 def tran_path(path:str):
-  p=path.replace('\\','/')
-  p=p.replace('/','_')
-  if(p[0]=='.'):
-    return p[1:]
-  else:
-    return p
+  path=os.path.normpath(os.path.join(OUTPUT,path))
+  base_path=os.path.dirname(path)
+  if not os.path.exists(base_path):
+    os.makedirs(base_path)
+  return path
 
 
 # 判断是否需要重新生成
@@ -132,9 +131,8 @@ def read_depend_files(name:str):
 def build_depend(src:list):
   flags=f"{' '.join(INC)} {' '.join(DEF)} {' '.join(CFLAG)}"
   for i in src:
-    name=tran_path(i).split('.')[0]
+    name=os.path.splitext(tran_path(i))[0]
     dst='.'.join([name,'d'])
-    dst=os.path.join(OUTPUT,dst)
     if(check_rebuild(dst,[i])):
       cmd=f"{CC} -MM {i} -o {dst} {flags}"
       print(f"更新 {dst}")
@@ -149,22 +147,20 @@ def build_depend(src:list):
 def build_object(src:list):
   flags=f"{' '.join(INC)} {' '.join(DEF)} {' '.join(CFLAG)}"
   for i in src:
-    name_l=tran_path(i).split('.')
-    name=name_l[0]
-    file_type=name_l[-1]
+    name_t=os.path.splitext(tran_path(i))
+    name=name_t[0]
+    file_type=name_t[-1]
     dst='.'.join([name,'o'])
-    dst=os.path.join(OUTPUT,dst)
     cd='.'.join([name,'d'])
     cmd = ''
-    if(file_type in ['c','.C']):
-      cd=os.path.join(OUTPUT,cd)
+    if(file_type in ['.c','.C']):
       if(check_rebuild(dst,read_depend_files(cd))):
         cmd=f"{CC} -c {i} -o {dst} {flags}"
       else:
         # print(f"{i} 没有更新依赖关系")
         pass
-    elif(file_type in ['s','S','asm','ASM']):
-      if(check_rebuild(dst,[i])):
+    elif(file_type in ['.s','.S','.asm','.ASM']):
+      if(check_rebuild(dst,read_depend_files(cd))):
         cmd=f"{CC} -c {i} -o {dst} {flags}"
       else:
         # print(f"{i} 没有更新依赖关系")
@@ -181,8 +177,8 @@ def build_target(src:list):
   flags=f"{' '.join(INC)} {' '.join(DEF)} {' '.join(CFLAG)}"
   obj_list=[]
   for i in src:
-    name=tran_path(i).split('.')[0]
-    obj_list.append(OUTPUT+'/'+'.'.join([name,'o']))
+    name=os.path.splitext(tran_path(i))[0]
+    obj_list.append('.'.join([name,'o']))
   dst=os.path.join(OUTPUT,TARGET)+".elf"
   if(check_rebuild(dst,obj_list)):
     cmd=f"{CC} {' '.join(obj_list)} -o {dst} {flags} -T{LD_FILE} -Wall -Wextra -nostartfiles -Wl,-Map,\"{OUTPUT}/{TARGET}.map\""