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