[开发工具]windows 安装 xtensa tool chain

xtensa-toolchain

Install the following tools:

• Git for windows
• mingw32-make
• Python 2.7

Then:

$ git clone git://github.com/icamgo/xtensa-toolchain.git xtensa-toolchain
$ cd xtensa-toolchain
$ python gen.py						# download the win32 package
$ cd release
$ make win32					# build the toolchain used in windows

执行python gen.py 时可能会遇到下面的问题

Downloading win32-xtensa-lx106-elf-gb404fb9-2.tar.gz
0%Traceback (most recent call last):
File “gen.py”, line 165, in
get_tool(tool, arch)
File “gen.py”, line 82, in get_tool
urllib.urlretrieve(url, local_path, report_progress)
File “C:\Users\suse1.pyenv\pyenv-win\versions\2.7.18\lib\urllib.py”, line 98, in urlretrieve
return opener.retrieve(url, filename, reporthook, data)
File “C:\Users\suse1.pyenv\pyenv-win\versions\2.7.18\lib\urllib.py”, line 275, in retrieve
block = fp.read(bs)
File “C:\Users\suse1.pyenv\pyenv-win\versions\2.7.18\lib\socket.py”, line 384, in read
data = self._sock.recv(left)
socket.error: [Errno 10054]

修改 get_tool函数

def get_tool(tool, arch):
	archive_name = tool['archiveFileName']
	local_path = dist_dir + archive_name
	url = tool['url']
	real_hash = tool['checksum'].split(':')[1]
	if not os.path.isfile(local_path):
		print('Downloading ' + archive_name);
		try:
			urllib.urlretrieve(url, local_path, report_progress)
		except:
			# url 是下载失败的文件链接，用其他工具下载后放到dist目录下,再执行这个脚本
			print("%s download fai" % (url))
			return
		print("local_path=",local_path)
		print("url",url)

		sys.stdout.write("\rDone\n")
		sys.stdout.flush()
	else:
		print('Tool {0} already downloaded'.format(archive_name))
	local_hash = sha256sum(local_path)
	if local_hash != real_hash:
		print('Hash mismatch for {0}, delete the file and try again'.format(local_path))
		#raise RuntimeError()
		#hash check失败返回
		return

	if archive_name == 'gcc-arm-none-eabi-7-2017-q4-major-win32.zip':
		tc_dir = 'gcc-arm-none-eabi';
		mkdir_p(tc_dir)
		unpack(local_path, tc_dir, arch)
	else:
		unpack(local_path, '.', arch)