125 lines
5.3 KiB
Python
125 lines
5.3 KiB
Python
#!/usr/bin/python
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#
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# Simple utility script to generate the basic info
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# needed in a .pc (pkg-config) file, used especially
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# for introspection purposes
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# This can be used in various projects where
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# there is the need to generate .pc files,
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# and is copied from GLib's $(srcroot)/build/win32
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# Author: Fan, Chun-wei
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# Date: March 10, 2016
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import os
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import sys
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import argparse
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class BasePCItems:
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def __init__(self):
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self.base_replace_items = {}
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self.exec_prefix = ''
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self.includedir = ''
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self.libdir = ''
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self.prefix = ''
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self.srcdir = os.path.dirname(__file__)
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self.top_srcdir = os.path.join(self.srcdir, os.pardir)
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self.version = ''
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def setup(self, argv, parser=None):
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if parser is None:
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parser = argparse.ArgumentParser(description='Setup basic .pc file info')
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parser.add_argument('--prefix', help='prefix of the installed library',
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required=True)
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parser.add_argument('--exec-prefix',
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help='prefix of the installed programs, \
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if different from the prefix')
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parser.add_argument('--includedir',
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help='includedir of the installed library, \
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if different from ${prefix}/include')
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parser.add_argument('--libdir',
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help='libdir of the installed library, \
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if different from ${prefix}/lib')
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parser.add_argument('--version', help='Version of the package',
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required=True)
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args = parser.parse_args()
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self.version = args.version
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# check whether the prefix and exec_prefix are valid
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if not os.path.exists(args.prefix):
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raise SystemExit('Specified prefix \'%s\' is invalid' % args.prefix)
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# use absolute paths for prefix
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self.prefix = os.path.abspath(args.prefix).replace('\\','/')
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# check and setup the exec_prefix
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if getattr(args, 'exec_prefix', None) is None:
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exec_prefix_use_shorthand = True
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self.exec_prefix = '${prefix}'
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else:
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if args.exec_prefix.startswith('${prefix}'):
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exec_prefix_use_shorthand = True
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input_exec_prefix = args.prefix + args.exec_prefix[len('${prefix}'):]
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else:
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exec_prefix_use_shorthand = False
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input_exec_prefix = args.exec_prefix
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if not os.path.exists(input_exec_prefix):
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raise SystemExit('Specified exec_prefix \'%s\' is invalid' %
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args.exec_prefix)
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if exec_prefix_use_shorthand is True:
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self.exec_prefix = args.exec_prefix.replace('\\','/')
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else:
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self.exec_prefix = os.path.abspath(input_exec_prefix).replace('\\','/')
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# check and setup the includedir
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if getattr(args, 'includedir', None) is None:
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self.includedir = '${prefix}/include'
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else:
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if args.includedir.startswith('${prefix}'):
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includedir_use_shorthand = True
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input_includedir = args.prefix + args.includedir[len('${prefix}'):]
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else:
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if args.includedir.startswith('${exec_prefix}'):
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includedir_use_shorthand = True
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input_includedir = input_exec_prefix + args.includedir[len('${exec_prefix}'):]
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else:
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includedir_use_shorthand = False
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input_includedir = args.includedir
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if not os.path.exists(input_includedir):
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raise SystemExit('Specified includedir \'%s\' is invalid' %
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args.includedir)
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if includedir_use_shorthand is True:
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self.includedir = args.includedir.replace('\\','/')
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else:
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self.includedir = os.path.abspath(input_includedir).replace('\\','/')
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# check and setup the libdir
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if getattr(args, 'libdir', None) is None:
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self.libdir = '${prefix}/lib'
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else:
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if args.libdir.startswith('${prefix}'):
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libdir_use_shorthand = True
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input_libdir = args.prefix + args.libdir[len('${prefix}'):]
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else:
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if args.libdir.startswith('${exec_prefix}'):
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libdir_use_shorthand = True
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input_libdir = input_exec_prefix + args.libdir[len('${exec_prefix}'):]
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else:
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libdir_use_shorthand = False
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input_libdir = args.libdir
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if not os.path.exists(input_libdir):
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raise SystemExit('Specified libdir \'%s\' is invalid' %
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args.libdir)
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if libdir_use_shorthand is True:
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self.libdir = args.libdir.replace('\\','/')
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else:
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self.libdir = os.path.abspath(input_libdir).replace('\\','/')
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# setup dictionary for replacing items in *.pc.in
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self.base_replace_items.update({'@VERSION@': self.version})
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self.base_replace_items.update({'@prefix@': self.prefix})
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self.base_replace_items.update({'@exec_prefix@': self.exec_prefix})
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self.base_replace_items.update({'@libdir@': self.libdir})
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self.base_replace_items.update({'@includedir@': self.includedir})
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