mirror of
https://git.rtems.org/rtems-source-builder
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33308d1aa3
Ignore RSB generated files to keep the git dirty status clean. Closes #2647. Closes #2748.
183 lines
7.6 KiB
Python
183 lines
7.6 KiB
Python
#
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# RTEMS Tools Project (http://www.rtems.org/)
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# Copyright 2010-2013 Chris Johns (chrisj@rtems.org)
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# All rights reserved.
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#
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# This file is part of the RTEMS Tools package in 'rtems-tools'.
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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# Windows specific support and overrides.
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#
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import error
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import pprint
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import os
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import sys
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import execute
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def load():
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# Default to the native Windows Python.
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uname = 'win32'
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if 'PROCESSOR_ARCHITECTURE' in os.environ:
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if os.environ['PROCESSOR_ARCHITECTURE'] == 'AMD64':
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hosttype = 'x86_64'
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machsize = '64'
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else:
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hosttype = 'i686'
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machsize = '32'
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else:
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hosttype = 'x86_64'
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machsize = '32'
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uname = 'mingw32'
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machine = 'w%s' % (machsize)
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# See if this is actually MSYS2/Cygwin Python
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if os.name == 'posix':
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_uname = os.uname()
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if _uname[0].startswith('MINGW'):
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pass
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elif _uname[0].startswith('CYGWIN'):
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hosttype = _uname[4]
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uname = 'cygwin'
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machine = 'pc'
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else:
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raise error.general('invalid POSIX python for Windows')
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host_triple = '%s-%s-%s' % (hosttype, machine, uname)
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build_triple = '%s-%s-%s' % (hosttype, machine, uname)
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if 'NUMBER_OF_PROCESSORS' in os.environ:
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ncpus = os.environ['NUMBER_OF_PROCESSORS']
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else:
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ncpus = '1'
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if 'MSYSTEM' in os.environ:
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os.environ.pop('NUMBER_OF_PROCESSORS')
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version = uname[2]
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defines = {
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'_ncpus': ('none', 'none', ncpus),
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'_os': ('none', 'none', 'win32'),
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'_build': ('triplet', 'required', build_triple),
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'_build_vendor': ('none', 'none', 'microsoft'),
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'_build_os': ('none', 'none', 'win32'),
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'_build_os_version': ('none', 'none', version),
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'_build_cpu': ('none', 'none', hosttype),
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'_build_alias': ('none', 'none', '%{nil}'),
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'_build_arch': ('none', 'none', hosttype),
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'_host': ('triplet', 'required', host_triple),
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'_host_vendor': ('none', 'none', 'microsoft'),
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'_host_os': ('none', 'none', 'win32'),
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'_host_cpu': ('none', 'none', hosttype),
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'_host_alias': ('none', 'none', '%{nil}'),
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'_host_arch': ('none', 'none', hosttype),
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'_usr': ('dir', 'optional', '/opt/local'),
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'_var': ('dir', 'optional', '/opt/local/var'),
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'__bash': ('exe', 'required', 'bash'),
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'__bzip2': ('exe', 'required', 'bzip2'),
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'__bison': ('exe', 'required', 'bison'),
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'__cat': ('exe', 'required', 'cat'),
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'__cc': ('exe', 'required', 'gcc'),
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'__chgrp': ('exe', 'required', 'chgrp'),
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'__chmod': ('exe', 'required', 'chmod'),
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'__chown': ('exe', 'required', 'chown'),
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'__cp': ('exe', 'required', 'cp'),
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'__cvs': ('exe', 'optional', 'cvs'),
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'__cxx': ('exe', 'required', 'g++'),
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'__flex': ('exe', 'required', 'flex'),
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'__git': ('exe', 'required', 'git'),
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'__grep': ('exe', 'required', 'grep'),
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'__gzip': ('exe', 'required', 'gzip'),
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'__id': ('exe', 'required', 'id'),
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'__install': ('exe', 'required', 'install'),
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'__install_info': ('exe', 'required', 'install-info'),
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'__ld': ('exe', 'required', 'ld'),
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'__ldconfig': ('exe', 'none', ''),
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'__makeinfo': ('exe', 'required', 'makeinfo'),
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'__mkdir': ('exe', 'required', 'mkdir'),
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'__mv': ('exe', 'required', 'mv'),
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'__nm': ('exe', 'required', 'nm'),
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'__nm': ('exe', 'required', 'nm'),
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'__objcopy': ('exe', 'required', 'objcopy'),
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'__objdump': ('exe', 'required', 'objdump'),
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'__patch': ('exe', 'required', 'patch'),
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'__patch_bin': ('exe', 'required', 'patch'),
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'__rm': ('exe', 'required', 'rm'),
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'__sed': ('exe', 'required', 'sed'),
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'__sh': ('exe', 'required', 'sh'),
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'__tar': ('exe', 'required', 'bsdtar'),
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'__touch': ('exe', 'required', 'touch'),
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'__unzip': ('exe', 'required', 'unzip'),
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'__xz': ('exe', 'required', 'xz'),
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'_buildshell': ('exe', 'required', '%{__sh}'),
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'___setup_shell': ('exe', 'required', '%{__sh}')
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}
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#
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# Locate a suitable python to use with GDB. Python Windows is more
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# complicated than most hosts. There are 7 possible pythons on Windows and
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# we can use only 4 which are split on machine size. The types are:
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#
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# 1. Python27 - python.org, cannot use cause built with MSVC.
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# 2. Python35 - python.org, cannot use cause built with MSVC.
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# 3. MSYS/Python - MSYS2, cannot use cause it is a MSYS executable.
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# 4. W64/Python2 - Ok if machsize is 64
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# 5. W64/Python3 - gdb-7.9 needs python2.
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# 6. W64/Python2 - Ok if machsize is 32
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# 7. W64/Python3 - gdb-7.9 needs python2.
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#
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if sys.platform == 'win32' and 'MSC' in sys.version:
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raise error.general('python.org Pythons are built with MSC and cannot be linked with GDB')
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#
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# Search the MSYS2 install tree for a suitable python.
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#
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if sys.platform == 'msys':
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e = execute.capture_execution()
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exit_code, proc, output = e.shell("sh -c mount")
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if exit_code != 0:
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raise error.general('cannot get MSYS mount points')
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install_point = None
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for l in output.split('\n'):
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if ' on / ' in l:
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install_point = l.split()[0]
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break
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if install_point is None:
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raise error.general('cannot locate MSYS root mount point')
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if install_point[1] != ':':
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raise error.general('invalid MSYS root mount point: %s' % install_point)
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install_point = '/%s%s' % (install_point[0], install_point[2:])
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bin = '/mingw%s/bin' % (machsize)
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bin_list = os.listdir(bin)
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exe = None
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for python in ['python2.exe']:
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for f in bin_list:
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if f == python:
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exe = install_point + os.path.join(bin, f)
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break;
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if exe is not None:
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break
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if exe is None:
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raise error.general('no valid python found; you need a mingw%s python2 installed' % (machsize))
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defines['with_python_path'] = exe
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return defines
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if __name__ == '__main__':
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pprint.pprint(load())
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