import os import string from SCons.Script import * BuildOptions = {} Projects = [] Rtt_Root = '' Env = None def _get_filetype(fn): if fn.rfind('.c') != -1 or fn.rfind('.C') != -1 or fn.rfind('.cpp') != -1: return 1 # assimble file type if fn.rfind('.s') != -1 or fn.rfind('.S') != -1: return 2 # header type if fn.rfind('.h') != -1: return 5 # other filetype return 5 def splitall(loc): """ Return a list of the path components in loc. (Used by relpath_). The first item in the list will be either ``os.curdir``, ``os.pardir``, empty, or the root directory of loc (for example, ``/`` or ``C:\\). The other items in the list will be strings. Adapted from *path.py* by Jason Orendorff. """ parts = [] while loc != os.curdir and loc != os.pardir: prev = loc loc, child = os.path.split(prev) if loc == prev: break parts.append(child) parts.append(loc) parts.reverse() return parts def _make_path_relative(origin, dest): """ Return the relative path between origin and dest. If it's not possible return dest. If they are identical return ``os.curdir`` Adapted from `path.py `_ by Jason Orendorff. """ origin = os.path.abspath(origin).replace('\\', '/') dest = os.path.abspath(dest).replace('\\', '/') # orig_list = splitall(os.path.normcase(origin)) # Don't normcase dest! We want to preserve the case. dest_list = splitall(dest) # if orig_list[0] != os.path.normcase(dest_list[0]): # Can't get here from there. return dest # # Find the location where the two paths start to differ. i = 0 for start_seg, dest_seg in zip(orig_list, dest_list): if start_seg != os.path.normcase(dest_seg): break i += 1 # # Now i is the point where the two paths diverge. # Need a certain number of "os.pardir"s to work up # from the origin to the point of divergence. segments = [os.pardir] * (len(orig_list) - i) # Need to add the diverging part of dest_list. segments += dest_list[i:] if len(segments) == 0: # If they happen to be identical, use os.curdir. return os.curdir else: # return os.path.join(*segments).replace('\\', '/') return os.path.join(*segments) def MDKProject(target, script): template = file('template.Uv2', "rb") lines = template.readlines() project = file(target, "wb") project_path = os.path.dirname(os.path.abspath(target)) line_index = 5 # write group for group in script: lines.insert(line_index, 'Group (%s)\r\n' % group['name']) line_index += 1 lines.insert(line_index, '\r\n') line_index += 1 # write file CPPPATH = [] CPPDEFINES = [] LINKFLAGS = '' CCFLAGS = '' # number of groups group_index = 1 for group in script: # print group['name'] # get each include path if group.has_key('CPPPATH') and group['CPPPATH']: if CPPPATH: CPPPATH += group['CPPPATH'] else: CPPPATH += group['CPPPATH'] # get each group's definitions if group.has_key('CPPDEFINES') and group['CPPDEFINES']: if CPPDEFINES: CPPDEFINES += ';' + group['CPPDEFINES'] else: CPPDEFINES += group['CPPDEFINES'] # get each group's link flags if group.has_key('LINKFLAGS') and group['LINKFLAGS']: if LINKFLAGS: LINKFLAGS += ' ' + group['LINKFLAGS'] else: LINKFLAGS += group['LINKFLAGS'] # generate file items for node in group['src']: fn = node.rfile() name = fn.name path = os.path.dirname(fn.abspath) path = _make_path_relative(project_path, path) path = os.path.join(path, name) lines.insert(line_index, 'File %d,%d,<%s><%s>\r\n' % (group_index, _get_filetype(name), path, name)) line_index += 1 group_index = group_index + 1 lines.insert(line_index, '\r\n') line_index += 1 # remove repeat path paths = set() for path in CPPPATH: inc = _make_path_relative(project_path, os.path.normpath(path)) paths.add(inc) #.replace('\\', '/') paths = [i for i in paths] CPPPATH = string.join(paths, ';') definitions = [i for i in set(CPPDEFINES)] CPPDEFINES = string.join(definitions, ', ') while line_index < len(lines): if lines[line_index].startswith(' ADSCINCD '): lines[line_index] = ' ADSCINCD (' + CPPPATH + ')\r\n' if lines[line_index].startswith(' ADSLDMC ('): lines[line_index] = ' ADSLDMC (' + LINKFLAGS + ')\r\n' if lines[line_index].startswith(' ADSCDEFN ('): lines[line_index] = ' ADSCDEFN (' + CPPDEFINES + ')\r\n' line_index += 1 # write project for line in lines: project.write(line) project.close() def BuilderProject(target, script): project = file(target, "wb") project_path = os.path.dirname(os.path.abspath(target)) # write file CPPPATH = [] CPPDEFINES = [] LINKFLAGS = '' CCFLAGS = '' # number of groups group_index = 1 for group in script: # print group['name'] # generate file items for node in group['src']: fn = node.rfile() name = fn.name path = os.path.dirname(fn.abspath) path = _make_path_relative(project_path, path) path = os.path.join(path, name) project.write('%s\r\n' % path) group_index = group_index + 1 project.close() class Win32Spawn: def spawn(self, sh, escape, cmd, args, env): import subprocess newargs = string.join(args[1:], ' ') cmdline = cmd + " " + newargs startupinfo = subprocess.STARTUPINFO() # startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW proc = subprocess.Popen(cmdline, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, startupinfo=startupinfo, shell = False) data, err = proc.communicate() rv = proc.wait() if rv: print err return rv if data: print data return 0 def PrepareBuilding(env, root_directory): import SCons.cpp import rtconfig global BuildOptions global Projects global Env global Rtt_Root Env = env Rtt_Root = root_directory # patch for win32 spawn if env['PLATFORM'] == 'win32' and rtconfig.PLATFORM == 'gcc': win32_spawn = Win32Spawn() win32_spawn.env = env env['SPAWN'] = win32_spawn.spawn # add program path env.PrependENVPath('PATH', rtconfig.EXEC_PATH) # parse rtconfig.h to get used component PreProcessor = SCons.cpp.PreProcessor() f = file('rtconfig.h', 'r') contents = f.read() f.close() PreProcessor.process_contents(contents) BuildOptions = PreProcessor.cpp_namespace if (GetDepend('RT_USING_NEWLIB') == False) and rtconfig.PLATFORM == 'gcc': AddDepend('RT_USING_MINILIBC') # add target option AddOption('--target', dest='target', type='string', help='set target project: mdk') if GetOption('target'): SetOption('no_exec', 1) #env['CCCOMSTR'] = "CC $TARGET" #env['ASCOMSTR'] = "AS $TARGET" #env['LINKCOMSTR'] = "Link $TARGET" # board build script objs = SConscript('SConscript', variant_dir='build/bsp', duplicate=0) Repository(Rtt_Root) # include kernel objs.append(SConscript('src/SConscript', variant_dir='build/src', duplicate=0)) # include libcpu objs.append(SConscript('libcpu/SConscript', variant_dir='build/libcpu', duplicate=0)) # include components objs.append(SConscript('components/SConscript', variant_dir='build/components', duplicate=0)) return objs def GetDepend(depend): building = True if type(depend) == type('str'): if not BuildOptions.has_key(depend): building = False return building # for list type depend for item in depend: if item != '': if not BuildOptions.has_key(item): building = False return building def AddDepend(option): BuildOptions[option] = 1 def DefineGroup(name, src, depend, **parameters): global Env if not GetDepend(depend): return [] group = parameters group['name'] = name if type(src) == type(['src1', 'str2']): group['src'] = File(src) else: group['src'] = src Projects.append(group) if group.has_key('CCFLAGS'): Env.Append(CCFLAGS = group['CCFLAGS']) if group.has_key('CPPPATH'): Env.Append(CPPPATH = group['CPPPATH']) if group.has_key('CPPDEFINES'): Env.Append(CPPDEFINES = group['CPPDEFINES']) if group.has_key('LINKFLAGS'): Env.Append(LINKFLAGS = group['LINKFLAGS']) objs = Env.Object(group['src']) return objs def EndBuilding(target): import rtconfig Env.AddPostAction(target, rtconfig.POST_ACTION) if GetOption('target') == 'mdk': MDKProject('project.Uv2', Projects)