rt-thread-official/tools/llvm_arm.py

59 lines
2.0 KiB
Python

#
# File : llvm_arm.py
# This file is part of RT-Thread RTOS
# COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Change Logs:
# Date Author Notes
# 2023-05-17 Flybreak The first version
import os
import re
import platform
def GetLLVM_ARMRoot(rtconfig):
exec_path = rtconfig.EXEC_PATH
lib_path = 'lib/clang-runtimes/arm-none-eabi'
root_path = os.path.join(exec_path, '..', lib_path)
return root_path
def CheckHeader(rtconfig, filename):
root = GetLLVM_ARMRoot(rtconfig)
if os.path.isdir(root):
for config in os.listdir(root):
fn = os.path.join(root, config, 'include', filename)
if os.path.isfile(fn):
return True
return False
def GetPicoLibcVersion(rtconfig):
version = None
root = GetLLVM_ARMRoot(rtconfig)
if CheckHeader(rtconfig, 'picolibc.h'): # get version from picolibc.h file
for config in os.listdir(root):
fn = os.path.join(root, config, 'include', 'picolibc.h')
f = open(fn, 'r')
if f:
for line in f:
if line.find('__PICOLIBC_VERSION__') != -1 and line.find('"') != -1:
version = re.search(r'\"([^"]+)\"', line).groups()[0]
f.close()
return version
return version