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#
# Copyright (C) 2004 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.util import get_platform
from distutils.dir_util import mkpath
from distutils.spawn import spawn, find_executable
from shutil import *
class config(build_ext):
"""derive from build since we use almost all the same options"""
description = "configure the package"
user_options = build_ext.user_options[:] + [
('prefix=', None,
"installation prefix"),
('disable-gc', None,
"whether or not to build the C++ parser with the garbage collector"),
('with-gc-prefix=', None,
"the prefix to the garbage collector.")]
boolean_options = build_ext.boolean_options[:] + ['disable-gc']
def initialize_options(self):
self.prefix = None
build_ext.initialize_options(self)
self.disable_gc = 0
self.with_gc_prefix = ''
def finalize_options(self):
if not self.prefix:
# default to default prefix used by the install command
install = self.distribution.get_command_obj('install')
install.ensure_finalized()
self.prefix = install.prefix
# set build_clib to build_lib if it was explicitely given,
# overriding the default value.
if self.build_temp:
self.build_ctemp = self.build_temp
else:
self.build_ctemp = os.path.join('build', 'ctemp.' + get_platform())
if self.build_lib:
self.build_clib = self.build_lib
else:
self.build_clib = os.path.join('build', 'clib.' + get_platform())
build_ext.finalize_options(self)
# only append the path once
self.extensions = []
for e in self.distribution.ext_modules:
if e[0] not in self.extensions:
self.extensions.append(e[0])
def run(self):
self.config('src', self.build_ctemp, self.build_clib)
if not self.disable_gc and not self.with_gc_prefix:
if os.name == 'nt':
# for the gc configuration on the win32 native platform
# set 'CC' explicitely to 'gcc -mno-cygwin'
os.environ['CC'] = "gcc -mno-cygwin"
self.config('src/Synopsis/gc', self.build_ctemp, self.build_clib)
if os.name == 'nt':
syn_cxx = string.replace('`cygpath -a %s/src`'%os.path.abspath(self.build_ctemp),
'\\', '\\\\\\\\\\\\\\\\')
else:
syn_cxx = '%s/src'%os.path.abspath(self.build_ctemp)
for ext in self.extensions:
if not self.rpath:
self.config(ext, self.build_temp, self.build_lib,
'--with-syn-cxx=%s'%syn_cxx)
else:
self.config(ext, self.build_temp, self.build_lib,
'--with-syn-cxx=%s LDFLAGS=-Wl,-rpath,%s'%(syn_cxx, self.rpath[0]))
self.config('tests', self.build_temp, self.build_lib,
'--with-syn-cxx=%s'%syn_cxx)
self.config('doc', self.build_temp, self.build_lib)
self.config('sandbox', self.build_temp, self.build_lib,
'--with-syn-cxx=%s'%syn_cxx)
def config(self, component, build_temp, build_lib, args=''):
"""Configure a component.
Depending on whether it depends on the Python C API, it will
be compiled into 'build_lib' or 'build_clib'."""
self.announce("configuring '%s'" % component)
path = os.path.join(build_temp, component)
mkpath (path, 0777, self.verbose, self.dry_run)
srcdir = os.path.abspath(component)
tempdir = os.path.abspath(os.path.join(build_temp, component))
builddir = os.path.abspath(os.path.join(build_lib, component))
cwd = os.getcwd()
mkpath(tempdir, 0777, self.verbose, self.dry_run)
os.chdir(tempdir)
if os.name == 'nt':
# the path to the configure script has to be expressed in posix style
# because even if we are compiling for windows, this part is run within
# a cygwin shell
configure = ('../' * (build_temp.count('\\') + component.count('/') + 2)
+ component + '/configure')
python = string.replace('`cygpath -a %s`'%os.path.dirname(sys.executable)
+ '/' + os.path.basename(sys.executable),
'\\', '\\\\\\\\\\\\\\\\')
prefix = '`cygpath -a %s`'%sys.prefix
else:
configure = srcdir + '/configure'
python = sys.executable
prefix = self.prefix
command = "%s --prefix=%s --with-python=%s"%(configure, prefix, python)
if self.disable_gc:
command += " --disable-gc"
elif self.with_gc_prefix:
command += " --with-gc-prefix=%s"%self.with_gc_prefix
command += ' %s'%args
self.announce(command)
spawn(['sh', '-c', command], self.verbose, self.dry_run)
os.chdir(cwd)
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