4a3ad218e1
otherwise m5config and the object descriptions cannot take
advantage of them.
sim/pyconfig/SConscript:
We should import m5config *after* we do the CPPDEFINES stuff,
otherwise m5config and the object descriptions cannot take
advantage of them. This means that we can't use the env dict
alias. We should instead use os.environ.
--HG--
extra : convert_revision : 392f99a3c15cfba74a5cde79a709ecfad3820e63
215 lines
6.9 KiB
Python
215 lines
6.9 KiB
Python
# -*- mode:python -*-
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# Copyright (c) 2005 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os, os.path, re
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def WriteEmbeddedPyFile(target, source, path, name, ext, filename):
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if isinstance(source, str):
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source = file(source, 'r')
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if isinstance(target, str):
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target = file(target, 'w')
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print >>target, "AddModule(%s, %s, %s, %s, '''\\" % \
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(`path`, `name`, `ext`, `filename`)
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for line in source:
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line = line
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# escape existing backslashes
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line = line.replace('\\', '\\\\')
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# escape existing triple quotes
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line = line.replace("'''", r"\'\'\'")
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print >>target, line,
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print >>target, "''')"
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print >>target
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def WriteCFile(target, source, name):
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if isinstance(source, str):
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source = file(source, 'r')
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if isinstance(target, str):
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target = file(target, 'w')
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print >>target, 'const char %s_string[] = {' % name
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count = 0
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from array import array
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try:
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while True:
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foo = array('B')
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foo.fromfile(source, 10000)
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l = [ str(i) for i in foo.tolist() ]
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count += len(l)
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for i in xrange(0,9999,20):
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print >>target, ','.join(l[i:i+20]) + ','
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except EOFError:
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l = [ str(i) for i in foo.tolist() ]
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count += len(l)
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for i in xrange(0,len(l),20):
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print >>target, ','.join(l[i:i+20]) + ','
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print >>target, ','.join(l[i:]) + ','
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print >>target, '};'
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print >>target, 'const int %s_length = %d;' % (name, count)
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print >>target
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def splitpath(path):
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dir,file = os.path.split(path)
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path = []
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assert(file)
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while dir:
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dir,base = os.path.split(dir)
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path.insert(0, base)
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return path, file
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Import('env')
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def MakeEmbeddedPyFile(target, source, env):
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target = file(str(target[0]), 'w')
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tree = {}
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for src in source:
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src = str(src)
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path,pyfile = splitpath(src)
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node = tree
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for dir in path:
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if not node.has_key(dir):
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node[dir] = { }
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node = node[dir]
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name,ext = pyfile.split('.')
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if name == '__init__':
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node['.hasinit'] = True
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node[pyfile] = (src,name,ext,src)
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done = False
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while not done:
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done = True
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for name,entry in tree.items():
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if not isinstance(entry, dict): continue
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if entry.has_key('.hasinit'): continue
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done = False
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del tree[name]
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for key,val in entry.iteritems():
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if tree.has_key(key):
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raise NameError, \
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"dir already has %s can't add it again" % key
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tree[key] = val
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files = []
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def populate(node, path = []):
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names = node.keys()
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names.sort()
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for name in names:
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if name == '.hasinit':
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continue
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entry = node[name]
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if isinstance(entry, dict):
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if not entry.has_key('.hasinit'):
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raise NameError, 'package directory missing __init__.py'
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populate(entry, path + [ name ])
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else:
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pyfile,name,ext,filename = entry
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files.append((pyfile, path, name, ext, filename))
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populate(tree)
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for pyfile, path, name, ext, filename in files:
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WriteEmbeddedPyFile(target, pyfile, path, name, ext, filename)
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def MakeDefinesPyFile(target, source, env):
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target = file(str(target[0]), 'w')
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print >>target, "import os"
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defines = env['CPPDEFINES']
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if isinstance(defines, list):
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for var in defines:
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if isinstance(var, tuple):
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key,val = var
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else:
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key,val = var,'True'
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if not isinstance(key, basestring):
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panic("invalid type for define: %s" % type(key))
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print >>target, "os.environ['%s'] = '%s'" % (key, val)
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elif isinstance(defines, dict):
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for key,val in defines.iteritems():
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print >>target, "os.environ['%s'] = '%s'" % (key, val)
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else:
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panic("invalid type for defines: %s" % type(defines))
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CFileCounter = 0
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def MakePythonCFile(target, source, env):
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global CFileCounter
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target = file(str(target[0]), 'w')
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print >>target, '''\
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#include "base/embedfile.hh"
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namespace {
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'''
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for src in source:
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src = str(src)
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fname = os.path.basename(src)
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name = 'embedded_file%d' % CFileCounter
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CFileCounter += 1
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WriteCFile(target, src, name)
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print >>target, '''\
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EmbedMap %(name)s("%(fname)s",
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%(name)s_string, %(name)s_length);
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''' % locals()
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print >>target, '''\
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/* namespace */ }
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'''
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embedded_py_files = ['m5config.py', 'importer.py', '../../util/pbs/jobfile.py']
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objpath = os.path.join(env['SRCDIR'], 'objects')
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for root, dirs, files in os.walk(objpath, topdown=True):
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for i,dir in enumerate(dirs):
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if dir == 'SCCS':
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del dirs[i]
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break
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assert(root.startswith(objpath))
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for f in files:
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if f.endswith('.mpy') or f.endswith('.py'):
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embedded_py_files.append(os.path.join(root, f))
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embedfile_hh = os.path.join(env['SRCDIR'], 'base/embedfile.hh')
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env.Command('defines.py', None, MakeDefinesPyFile)
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env.Command('embedded_py.py', embedded_py_files, MakeEmbeddedPyFile)
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env.Depends('embedded_py.cc', embedfile_hh)
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env.Command('embedded_py.cc',
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['string_importer.py', 'defines.py', 'embedded_py.py'],
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MakePythonCFile)
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