diff options
Diffstat (limited to 'python/SConscript')
| -rw-r--r-- | python/SConscript | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/python/SConscript b/python/SConscript new file mode 100644 index 000000000..81bc52286 --- /dev/null +++ b/python/SConscript @@ -0,0 +1,215 @@ +# -*- mode:python -*- + +# Copyright (c) 2005 The Regents of The University of Michigan +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +import os, os.path, re + +def WriteEmbeddedPyFile(target, source, path, name, ext, filename): + if isinstance(source, str): + source = file(source, 'r') + + if isinstance(target, str): + target = file(target, 'w') + + print >>target, "AddModule(%s, %s, %s, %s, '''\\" % \ + (`path`, `name`, `ext`, `filename`) + + for line in source: + line = line + # escape existing backslashes + line = line.replace('\\', '\\\\') + # escape existing triple quotes + line = line.replace("'''", r"\'\'\'") + + print >>target, line, + + print >>target, "''')" + print >>target + +def WriteCFile(target, source, name): + if isinstance(source, str): + source = file(source, 'r') + + if isinstance(target, str): + target = file(target, 'w') + + print >>target, 'const char %s_string[] = {' % name + + count = 0 + from array import array + try: + while True: + foo = array('B') + foo.fromfile(source, 10000) + l = [ str(i) for i in foo.tolist() ] + count += len(l) + for i in xrange(0,9999,20): + print >>target, ','.join(l[i:i+20]) + ',' + except EOFError: + l = [ str(i) for i in foo.tolist() ] + count += len(l) + for i in xrange(0,len(l),20): + print >>target, ','.join(l[i:i+20]) + ',' + print >>target, ','.join(l[i:]) + ',' + + print >>target, '};' + print >>target, 'const int %s_length = %d;' % (name, count) + print >>target + +def splitpath(path): + dir,file = os.path.split(path) + path = [] + assert(file) + while dir: + dir,base = os.path.split(dir) + path.insert(0, base) + return path, file + +Import('env') +def MakeEmbeddedPyFile(target, source, env): + target = file(str(target[0]), 'w') + + tree = {} + for src in source: + src = str(src) + path,pyfile = splitpath(src) + node = tree + for dir in path: + if not node.has_key(dir): + node[dir] = { } + node = node[dir] + + name,ext = pyfile.split('.') + if name == '__init__': + node['.hasinit'] = True + node[pyfile] = (src,name,ext,src) + + done = False + while not done: + done = True + for name,entry in tree.items(): + if not isinstance(entry, dict): continue + if entry.has_key('.hasinit'): continue + + done = False + del tree[name] + for key,val in entry.iteritems(): + if tree.has_key(key): + raise NameError, \ + "dir already has %s can't add it again" % key + tree[key] = val + + files = [] + def populate(node, path = []): + names = node.keys() + names.sort() + for name in names: + if name == '.hasinit': + continue + + entry = node[name] + if isinstance(entry, dict): + if not entry.has_key('.hasinit'): + raise NameError, 'package directory missing __init__.py' + populate(entry, path + [ name ]) + else: + pyfile,name,ext,filename = entry + files.append((pyfile, path, name, ext, filename)) + populate(tree) + + for pyfile, path, name, ext, filename in files: + WriteEmbeddedPyFile(target, pyfile, path, name, ext, filename) + +def MakeDefinesPyFile(target, source, env): + target = file(str(target[0]), 'w') + + print >>target, "import os" + defines = env['CPPDEFINES'] + if isinstance(defines, list): + for var in defines: + if isinstance(var, tuple): + key,val = var + else: + key,val = var,'True' + + if not isinstance(key, basestring): + panic("invalid type for define: %s" % type(key)) + + print >>target, "os.environ['%s'] = '%s'" % (key, val) + + elif isinstance(defines, dict): + for key,val in defines.iteritems(): + print >>target, "os.environ['%s'] = '%s'" % (key, val) + else: + panic("invalid type for defines: %s" % type(defines)) + +CFileCounter = 0 +def MakePythonCFile(target, source, env): + global CFileCounter + target = file(str(target[0]), 'w') + + print >>target, '''\ +#include "base/embedfile.hh" + +namespace { +''' + for src in source: + src = str(src) + fname = os.path.basename(src) + name = 'embedded_file%d' % CFileCounter + CFileCounter += 1 + WriteCFile(target, src, name) + print >>target, '''\ +EmbedMap %(name)s("%(fname)s", + %(name)s_string, %(name)s_length); + +''' % locals() + print >>target, '''\ + +/* namespace */ } +''' + +embedded_py_files = [ 'mpy_importer.py', '../util/pbs/jobfile.py' ] +objpath = os.path.join(env['SRCDIR'], 'python/m5') +for root, dirs, files in os.walk(objpath, topdown=True): + for i,dir in enumerate(dirs): + if dir == 'SCCS': + del dirs[i] + break + + assert(root.startswith(objpath)) + for f in files: + if f.endswith('.mpy') or f.endswith('.py'): + embedded_py_files.append(os.path.join(root, f)) + +embedfile_hh = os.path.join(env['SRCDIR'], 'base/embedfile.hh') +env.Command('defines.py', None, MakeDefinesPyFile) +env.Command('embedded_py.py', embedded_py_files, MakeEmbeddedPyFile) +env.Depends('embedded_py.cc', embedfile_hh) +env.Command('embedded_py.cc', + ['string_importer.py', 'defines.py', 'embedded_py.py'], + MakePythonCFile) |