79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# Program to fetch python compilation parameters.
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# Copied from python-config of the 2.7 release.
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import sys
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import os
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import getopt
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from distutils import sysconfig
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valid_opts = ['prefix', 'exec-prefix', 'includes', 'libs', 'cflags',
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'ldflags', 'help']
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def exit_with_usage(code=1):
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sys.stderr.write ("Usage: %s [%s]\n" % (sys.argv[0],
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'|'.join('--'+opt for opt in valid_opts)))
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sys.exit(code)
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try:
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opts, args = getopt.getopt(sys.argv[1:], '', valid_opts)
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except getopt.error:
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exit_with_usage()
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if not opts:
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exit_with_usage()
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pyver = sysconfig.get_config_var('VERSION')
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getvar = sysconfig.get_config_var
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abiflags = getattr (sys, "abiflags", "")
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opt_flags = [flag for (flag, val) in opts]
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if '--help' in opt_flags:
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exit_with_usage(code=0)
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def to_unix_path(path):
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"""On Windows, returns the given path with all backslashes
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converted into forward slashes. This is to help prevent problems
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when using the paths returned by this script with cygwin tools.
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In particular, cygwin bash treats backslashes as a special character.
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On Unix systems, returns the path unchanged.
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"""
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if os.name == 'nt':
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path = path.replace('\\', '/')
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return path
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for opt in opt_flags:
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if opt == '--prefix':
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print (to_unix_path(sysconfig.PREFIX))
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elif opt == '--exec-prefix':
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print (to_unix_path(sysconfig.EXEC_PREFIX))
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elif opt in ('--includes', '--cflags'):
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flags = ['-I' + sysconfig.get_python_inc(),
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'-I' + sysconfig.get_python_inc(plat_specific=True)]
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if opt == '--cflags':
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flags.extend(getvar('CFLAGS').split())
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print (to_unix_path(' '.join(flags)))
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elif opt in ('--libs', '--ldflags'):
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libs = []
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if getvar('LIBS') is not None:
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libs.extend(getvar('LIBS').split())
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if getvar('SYSLIBS') is not None:
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libs.extend(getvar('SYSLIBS').split())
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libs.append('-lpython'+pyver + abiflags)
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# add the prefix/lib/pythonX.Y/config dir, but only if there is no
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# shared library in prefix/lib/.
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if opt == '--ldflags':
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if not getvar('Py_ENABLE_SHARED'):
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if getvar('LIBPL') is not None:
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libs.insert(0, '-L' + getvar('LIBPL'))
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elif os.name == 'nt':
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libs.insert(0, '-L' + sysconfig.PREFIX + '/libs')
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if getvar('LINKFORSHARED') is not None:
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libs.extend(getvar('LINKFORSHARED').split())
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print (to_unix_path(' '.join(libs)))
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