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#
# Copyright (C) 2003 Stefan Seefeld
# All rights reserved.
# Licensed to the public under the terms of the GNU LGPL (>= 2),
# see the file COPYING for details.
#
import os, sys, string
from distutils.command.build_ext import build_ext
from distutils.dir_util import mkpath
from distutils.file_util import copy_file
from distutils.spawn import spawn, find_executable
from shutil import *
class build_syn_ext(build_ext):
description = "build C++ extension packages"
user_options = [('build-lib=', 'b', "directory for compiled extension modules"),
('build-temp=', 't', "directory for temporary files (build by-products)"),
('inplace', 'i', "ignore build-lib and put compiled extensions into the source " +
"directory alongside your pure Python modules")]
boolean_options = ['inplace']
def run(self):
if not os.path.exists(self.build_temp):
self.run_command('config')
self.run_command('build_clib')
for ext in self.extensions:
self.build_extension(ext)
def check_extensions_list (self, extensions):
pass # do nothing, trust that the extensions are correct
def get_source_files(self):
def collect(arg, path, files):
arg.extend([os.path.join(path, file) for file in files])
sources = []
for ext in self.extensions:
os.path.walk(ext[0], collect, sources)
return sources
def get_outputs(self):
output = []
for ext in self.extensions:
# FIXME: this ugly hack is needed since the ucpp module
# should be installed in the Cpp package, not Cpp.ucpp
if ext[1][:4] in ['ucpp', 'wave']:
path = os.path.join(self.build_lib, os.path.dirname(ext[0]), ext[1])
else:
path = os.path.join(self.build_lib, ext[0], ext[1])
#only append the files that actually could be built
if os.path.isfile(path):
output.append(path)
return output
def build_extension(self, ext, copy=True):
if ext[0] == 'Synopsis/Parsers/Cpp/wave':
return # exclude that from the automatic build for now
self.announce("building '%s' in %s"%(ext[1], ext[0]))
# FIXME: this ugly hack is needed since the ucpp module
# should be installed in the Cpp package, not Cpp.ucpp
if ext[1][:4] in ['ucpp', 'wave']:
target = os.path.dirname(ext[0])
else:
target = ext[0]
if os.name == 'nt':
# same as in config.py here: even on 'nt' we have to
# use posix paths because we run in a cygwin shell at this point
path = string.replace(self.build_temp, '\\', '/') + '/' + ext[0]
temp_target = string.replace(self.build_temp, '\\', '/') + '/' + ext[0]
else:
path = os.path.join(self.build_temp, ext[0])
temp_target = os.path.join(self.build_temp, ext[0])
make = os.environ.get('MAKE', 'make')
command = "%s -C %s %s"%(make, path, ext[1])
spawn(['sh', '-c', command], self.verbose, self.dry_run)
#The extension may not be compiled. For now just skip it.
if copy and os.path.isfile(os.path.join(temp_target, ext[1])):
if self.inplace: build_path = target
else: build_path = os.path.join(self.build_lib, target)
mkpath (build_path, 0777, self.verbose, self.dry_run)
copy_file(os.path.join(path, ext[1]),
os.path.join(build_path, ext[1]),
1, 1, 0, None, self.verbose, self.dry_run)
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