diff options
Diffstat (limited to 'waflib/Configure.py')
| -rw-r--r-- | waflib/Configure.py | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/waflib/Configure.py b/waflib/Configure.py new file mode 100644 index 0000000..0e16fd2 --- /dev/null +++ b/waflib/Configure.py @@ -0,0 +1,368 @@ +#! /usr/bin/env python +# encoding: utf-8 +# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file + +import os,re,shlex,shutil,sys,time,traceback +from waflib import ConfigSet,Utils,Options,Logs,Context,Build,Errors +WAF_CONFIG_LOG='config.log' +autoconfig=False +conf_template='''# project %(app)s configured on %(now)s by +# waf %(wafver)s (abi %(abi)s, python %(pyver)x on %(systype)s) +# using %(args)s +#''' +class ConfigurationContext(Context.Context): + '''configures the project''' + cmd='configure' + error_handlers=[] + def __init__(self,**kw): + super(ConfigurationContext,self).__init__(**kw) + self.environ=dict(os.environ) + self.all_envs={} + self.top_dir=None + self.out_dir=None + self.tools=[] + self.hash=0 + self.files=[] + self.tool_cache=[] + self.setenv('') + def setenv(self,name,env=None): + if name not in self.all_envs or env: + if not env: + env=ConfigSet.ConfigSet() + self.prepare_env(env) + else: + env=env.derive() + self.all_envs[name]=env + self.variant=name + def get_env(self): + return self.all_envs[self.variant] + def set_env(self,val): + self.all_envs[self.variant]=val + env=property(get_env,set_env) + def init_dirs(self): + top=self.top_dir + if not top: + top=Options.options.top + if not top: + top=getattr(Context.g_module,Context.TOP,None) + if not top: + top=self.path.abspath() + top=os.path.abspath(top) + self.srcnode=(os.path.isabs(top)and self.root or self.path).find_dir(top) + assert(self.srcnode) + out=self.out_dir + if not out: + out=Options.options.out + if not out: + out=getattr(Context.g_module,Context.OUT,None) + if not out: + out=Options.lockfile.replace('.lock-waf_%s_'%sys.platform,'').replace('.lock-waf','') + out=os.path.realpath(out) + self.bldnode=(os.path.isabs(out)and self.root or self.path).make_node(out) + self.bldnode.mkdir() + if not os.path.isdir(self.bldnode.abspath()): + conf.fatal('Could not create the build directory %s'%self.bldnode.abspath()) + def execute(self): + self.init_dirs() + self.cachedir=self.bldnode.make_node(Build.CACHE_DIR) + self.cachedir.mkdir() + path=os.path.join(self.bldnode.abspath(),WAF_CONFIG_LOG) + self.logger=Logs.make_logger(path,'cfg') + app=getattr(Context.g_module,'APPNAME','') + if app: + ver=getattr(Context.g_module,'VERSION','') + if ver: + app="%s (%s)"%(app,ver) + params={'now':time.ctime(),'pyver':sys.hexversion,'systype':sys.platform,'args':" ".join(sys.argv),'wafver':Context.WAFVERSION,'abi':Context.ABI,'app':app} + self.to_log(conf_template%params) + self.msg('Setting top to',self.srcnode.abspath()) + self.msg('Setting out to',self.bldnode.abspath()) + if id(self.srcnode)==id(self.bldnode): + Logs.warn('Setting top == out') + elif id(self.path)!=id(self.srcnode): + if self.srcnode.is_child_of(self.path): + Logs.warn('Are you certain that you do not want to set top="." ?') + super(ConfigurationContext,self).execute() + self.store() + Context.top_dir=self.srcnode.abspath() + Context.out_dir=self.bldnode.abspath() + env=ConfigSet.ConfigSet() + env.argv=sys.argv + env.options=Options.options.__dict__ + env.config_cmd=self.cmd + env.run_dir=Context.run_dir + env.top_dir=Context.top_dir + env.out_dir=Context.out_dir + env.hash=self.hash + env.files=self.files + env.environ=dict(self.environ) + if not(self.env.NO_LOCK_IN_RUN or env.environ.get('NO_LOCK_IN_RUN')or getattr(Options.options,'no_lock_in_run')): + env.store(os.path.join(Context.run_dir,Options.lockfile)) + if not(self.env.NO_LOCK_IN_TOP or env.environ.get('NO_LOCK_IN_TOP')or getattr(Options.options,'no_lock_in_top')): + env.store(os.path.join(Context.top_dir,Options.lockfile)) + if not(self.env.NO_LOCK_IN_OUT or env.environ.get('NO_LOCK_IN_OUT')or getattr(Options.options,'no_lock_in_out')): + env.store(os.path.join(Context.out_dir,Options.lockfile)) + def prepare_env(self,env): + if not env.PREFIX: + if Options.options.prefix or Utils.is_win32: + env.PREFIX=Options.options.prefix + else: + env.PREFIX='/' + if not env.BINDIR: + if Options.options.bindir: + env.BINDIR=Options.options.bindir + else: + env.BINDIR=Utils.subst_vars('${PREFIX}/bin',env) + if not env.LIBDIR: + if Options.options.libdir: + env.LIBDIR=Options.options.libdir + else: + env.LIBDIR=Utils.subst_vars('${PREFIX}/lib%s'%Utils.lib64(),env) + def store(self): + n=self.cachedir.make_node('build.config.py') + n.write('version = 0x%x\ntools = %r\n'%(Context.HEXVERSION,self.tools)) + if not self.all_envs: + self.fatal('nothing to store in the configuration context!') + for key in self.all_envs: + tmpenv=self.all_envs[key] + tmpenv.store(os.path.join(self.cachedir.abspath(),key+Build.CACHE_SUFFIX)) + def load(self,tool_list,tooldir=None,funs=None,with_sys_path=True,cache=False): + tools=Utils.to_list(tool_list) + if tooldir: + tooldir=Utils.to_list(tooldir) + for tool in tools: + if cache: + mag=(tool,id(self.env),tooldir,funs) + if mag in self.tool_cache: + self.to_log('(tool %s is already loaded, skipping)'%tool) + continue + self.tool_cache.append(mag) + module=None + try: + module=Context.load_tool(tool,tooldir,ctx=self,with_sys_path=with_sys_path) + except ImportError as e: + self.fatal('Could not load the Waf tool %r from %r\n%s'%(tool,getattr(e,'waf_sys_path',sys.path),e)) + except Exception as e: + self.to_log('imp %r (%r & %r)'%(tool,tooldir,funs)) + self.to_log(traceback.format_exc()) + raise + if funs is not None: + self.eval_rules(funs) + else: + func=getattr(module,'configure',None) + if func: + if type(func)is type(Utils.readf): + func(self) + else: + self.eval_rules(func) + self.tools.append({'tool':tool,'tooldir':tooldir,'funs':funs}) + def post_recurse(self,node): + super(ConfigurationContext,self).post_recurse(node) + self.hash=Utils.h_list((self.hash,node.read('rb'))) + self.files.append(node.abspath()) + def eval_rules(self,rules): + self.rules=Utils.to_list(rules) + for x in self.rules: + f=getattr(self,x) + if not f: + self.fatal('No such configuration function %r'%x) + f() +def conf(f): + def fun(*k,**kw): + mandatory=kw.pop('mandatory',True) + try: + return f(*k,**kw) + except Errors.ConfigurationError: + if mandatory: + raise + fun.__name__=f.__name__ + setattr(ConfigurationContext,f.__name__,fun) + setattr(Build.BuildContext,f.__name__,fun) + return f +@conf +def add_os_flags(self,var,dest=None,dup=False): + try: + flags=shlex.split(self.environ[var]) + except KeyError: + return + if dup or''.join(flags)not in''.join(Utils.to_list(self.env[dest or var])): + self.env.append_value(dest or var,flags) +@conf +def cmd_to_list(self,cmd): + if isinstance(cmd,str): + if os.path.isfile(cmd): + return[cmd] + if os.sep=='/': + return shlex.split(cmd) + else: + try: + return shlex.split(cmd,posix=False) + except TypeError: + return shlex.split(cmd) + return cmd +@conf +def check_waf_version(self,mini='1.9.99',maxi='2.1.0',**kw): + self.start_msg('Checking for waf version in %s-%s'%(str(mini),str(maxi)),**kw) + ver=Context.HEXVERSION + if Utils.num2ver(mini)>ver: + self.fatal('waf version should be at least %r (%r found)'%(Utils.num2ver(mini),ver)) + if Utils.num2ver(maxi)<ver: + self.fatal('waf version should be at most %r (%r found)'%(Utils.num2ver(maxi),ver)) + self.end_msg('ok',**kw) +@conf +def find_file(self,filename,path_list=[]): + for n in Utils.to_list(filename): + for d in Utils.to_list(path_list): + p=os.path.expanduser(os.path.join(d,n)) + if os.path.exists(p): + return p + self.fatal('Could not find %r'%filename) +@conf +def find_program(self,filename,**kw): + exts=kw.get('exts',Utils.is_win32 and'.exe,.com,.bat,.cmd'or',.sh,.pl,.py') + environ=kw.get('environ',getattr(self,'environ',os.environ)) + ret='' + filename=Utils.to_list(filename) + msg=kw.get('msg',', '.join(filename)) + var=kw.get('var','') + if not var: + var=re.sub(r'[-.]','_',filename[0].upper()) + path_list=kw.get('path_list','') + if path_list: + path_list=Utils.to_list(path_list) + else: + path_list=environ.get('PATH','').split(os.pathsep) + if kw.get('value'): + ret=self.cmd_to_list(kw['value']) + elif environ.get(var): + ret=self.cmd_to_list(environ[var]) + elif self.env[var]: + ret=self.cmd_to_list(self.env[var]) + else: + if not ret: + ret=self.find_binary(filename,exts.split(','),path_list) + if not ret and Utils.winreg: + ret=Utils.get_registry_app_path(Utils.winreg.HKEY_CURRENT_USER,filename) + if not ret and Utils.winreg: + ret=Utils.get_registry_app_path(Utils.winreg.HKEY_LOCAL_MACHINE,filename) + ret=self.cmd_to_list(ret) + if ret: + if len(ret)==1: + retmsg=ret[0] + else: + retmsg=ret + else: + retmsg=False + self.msg('Checking for program %r'%msg,retmsg,**kw) + if not kw.get('quiet'): + self.to_log('find program=%r paths=%r var=%r -> %r'%(filename,path_list,var,ret)) + if not ret: + self.fatal(kw.get('errmsg','')or'Could not find the program %r'%filename) + interpreter=kw.get('interpreter') + if interpreter is None: + if not Utils.check_exe(ret[0],env=environ): + self.fatal('Program %r is not executable'%ret) + self.env[var]=ret + else: + self.env[var]=self.env[interpreter]+ret + return ret +@conf +def find_binary(self,filenames,exts,paths): + for f in filenames: + for ext in exts: + exe_name=f+ext + if os.path.isabs(exe_name): + if os.path.isfile(exe_name): + return exe_name + else: + for path in paths: + x=os.path.expanduser(os.path.join(path,exe_name)) + if os.path.isfile(x): + return x + return None +@conf +def run_build(self,*k,**kw): + lst=[str(v)for(p,v)in kw.items()if p!='env'] + h=Utils.h_list(lst) + dir=self.bldnode.abspath()+os.sep+(not Utils.is_win32 and'.'or'')+'conf_check_'+Utils.to_hex(h) + try: + os.makedirs(dir) + except OSError: + pass + try: + os.stat(dir) + except OSError: + self.fatal('cannot use the configuration test folder %r'%dir) + cachemode=getattr(Options.options,'confcache',None) + if cachemode==1: + try: + proj=ConfigSet.ConfigSet(os.path.join(dir,'cache_run_build')) + except EnvironmentError: + pass + else: + ret=proj['cache_run_build'] + if isinstance(ret,str)and ret.startswith('Test does not build'): + self.fatal(ret) + return ret + bdir=os.path.join(dir,'testbuild') + if not os.path.exists(bdir): + os.makedirs(bdir) + cls_name=kw.get('run_build_cls')or getattr(self,'run_build_cls','build') + self.test_bld=bld=Context.create_context(cls_name,top_dir=dir,out_dir=bdir) + bld.init_dirs() + bld.progress_bar=0 + bld.targets='*' + bld.logger=self.logger + bld.all_envs.update(self.all_envs) + bld.env=kw['env'] + bld.kw=kw + bld.conf=self + kw['build_fun'](bld) + ret=-1 + try: + try: + bld.compile() + except Errors.WafError: + ret='Test does not build: %s'%traceback.format_exc() + self.fatal(ret) + else: + ret=getattr(bld,'retval',0) + finally: + if cachemode==1: + proj=ConfigSet.ConfigSet() + proj['cache_run_build']=ret + proj.store(os.path.join(dir,'cache_run_build')) + else: + shutil.rmtree(dir) + return ret +@conf +def ret_msg(self,msg,args): + if isinstance(msg,str): + return msg + return msg(args) +@conf +def test(self,*k,**kw): + if not'env'in kw: + kw['env']=self.env.derive() + if kw.get('validate'): + kw['validate'](kw) + self.start_msg(kw['msg'],**kw) + ret=None + try: + ret=self.run_build(*k,**kw) + except self.errors.ConfigurationError: + self.end_msg(kw['errmsg'],'YELLOW',**kw) + if Logs.verbose>1: + raise + else: + self.fatal('The configuration failed') + else: + kw['success']=ret + if kw.get('post_check'): + ret=kw['post_check'](kw) + if ret: + self.end_msg(kw['errmsg'],'YELLOW',**kw) + self.fatal('The configuration failed %r'%ret) + else: + self.end_msg(self.ret_msg(kw['okmsg'],kw),**kw) + return ret |