harfbuzz/win32/pc_base.py

125 lines
5.3 KiB
Python

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