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authorDavid Robillard <d@drobilla.net>2018-09-15 14:51:03 +0200
committerDavid Robillard <d@drobilla.net>2018-09-15 14:51:03 +0200
commitc2b0355b0de23f6ec83b5fa5be038bcce208e26f (patch)
treeff0760d5f3f0e994413c8c1dff7a4fed37914bee /extras/compat15.py
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Squashed 'waflib/' content from commit 982416b
git-subtree-dir: waflib git-subtree-split: 982416b8a6c6728e200243e1be3ab60435c08830
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-rw-r--r--extras/compat15.py406
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+#! /usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2010 (ita)
+
+"""
+This file is provided to enable compatibility with waf 1.5
+It was enabled by default in waf 1.6, but it is not used in waf 1.7
+"""
+
+import sys
+from waflib import ConfigSet, Logs, Options, Scripting, Task, Build, Configure, Node, Runner, TaskGen, Utils, Errors, Context
+
+# the following is to bring some compatibility with waf 1.5 "import waflib.Configure → import Configure"
+sys.modules['Environment'] = ConfigSet
+ConfigSet.Environment = ConfigSet.ConfigSet
+
+sys.modules['Logs'] = Logs
+sys.modules['Options'] = Options
+sys.modules['Scripting'] = Scripting
+sys.modules['Task'] = Task
+sys.modules['Build'] = Build
+sys.modules['Configure'] = Configure
+sys.modules['Node'] = Node
+sys.modules['Runner'] = Runner
+sys.modules['TaskGen'] = TaskGen
+sys.modules['Utils'] = Utils
+sys.modules['Constants'] = Context
+Context.SRCDIR = ''
+Context.BLDDIR = ''
+
+from waflib.Tools import c_preproc
+sys.modules['preproc'] = c_preproc
+
+from waflib.Tools import c_config
+sys.modules['config_c'] = c_config
+
+ConfigSet.ConfigSet.copy = ConfigSet.ConfigSet.derive
+ConfigSet.ConfigSet.set_variant = Utils.nada
+
+Utils.pproc = Utils.subprocess
+
+Build.BuildContext.add_subdirs = Build.BuildContext.recurse
+Build.BuildContext.new_task_gen = Build.BuildContext.__call__
+Build.BuildContext.is_install = 0
+Node.Node.relpath_gen = Node.Node.path_from
+
+Utils.pproc = Utils.subprocess
+Utils.get_term_cols = Logs.get_term_cols
+
+def cmd_output(cmd, **kw):
+
+ silent = False
+ if 'silent' in kw:
+ silent = kw['silent']
+ del(kw['silent'])
+
+ if 'e' in kw:
+ tmp = kw['e']
+ del(kw['e'])
+ kw['env'] = tmp
+
+ kw['shell'] = isinstance(cmd, str)
+ kw['stdout'] = Utils.subprocess.PIPE
+ if silent:
+ kw['stderr'] = Utils.subprocess.PIPE
+
+ try:
+ p = Utils.subprocess.Popen(cmd, **kw)
+ output = p.communicate()[0]
+ except OSError as e:
+ raise ValueError(str(e))
+
+ if p.returncode:
+ if not silent:
+ msg = "command execution failed: %s -> %r" % (cmd, str(output))
+ raise ValueError(msg)
+ output = ''
+ return output
+Utils.cmd_output = cmd_output
+
+def name_to_obj(self, s, env=None):
+ if Logs.verbose:
+ Logs.warn('compat: change "name_to_obj(name, env)" by "get_tgen_by_name(name)"')
+ return self.get_tgen_by_name(s)
+Build.BuildContext.name_to_obj = name_to_obj
+
+def env_of_name(self, name):
+ try:
+ return self.all_envs[name]
+ except KeyError:
+ Logs.error('no such environment: '+name)
+ return None
+Build.BuildContext.env_of_name = env_of_name
+
+
+def set_env_name(self, name, env):
+ self.all_envs[name] = env
+ return env
+Configure.ConfigurationContext.set_env_name = set_env_name
+
+def retrieve(self, name, fromenv=None):
+ try:
+ env = self.all_envs[name]
+ except KeyError:
+ env = ConfigSet.ConfigSet()
+ self.prepare_env(env)
+ self.all_envs[name] = env
+ else:
+ if fromenv:
+ Logs.warn('The environment %s may have been configured already', name)
+ return env
+Configure.ConfigurationContext.retrieve = retrieve
+
+Configure.ConfigurationContext.sub_config = Configure.ConfigurationContext.recurse
+Configure.ConfigurationContext.check_tool = Configure.ConfigurationContext.load
+Configure.conftest = Configure.conf
+Configure.ConfigurationError = Errors.ConfigurationError
+Utils.WafError = Errors.WafError
+
+Options.OptionsContext.sub_options = Options.OptionsContext.recurse
+Options.OptionsContext.tool_options = Context.Context.load
+Options.Handler = Options.OptionsContext
+
+Task.simple_task_type = Task.task_type_from_func = Task.task_factory
+Task.Task.classes = Task.classes
+
+def setitem(self, key, value):
+ if key.startswith('CCFLAGS'):
+ key = key[1:]
+ self.table[key] = value
+ConfigSet.ConfigSet.__setitem__ = setitem
+
+@TaskGen.feature('d')
+@TaskGen.before('apply_incpaths')
+def old_importpaths(self):
+ if getattr(self, 'importpaths', []):
+ self.includes = self.importpaths
+
+from waflib import Context
+eld = Context.load_tool
+def load_tool(*k, **kw):
+ ret = eld(*k, **kw)
+ if 'set_options' in ret.__dict__:
+ if Logs.verbose:
+ Logs.warn('compat: rename "set_options" to options')
+ ret.options = ret.set_options
+ if 'detect' in ret.__dict__:
+ if Logs.verbose:
+ Logs.warn('compat: rename "detect" to "configure"')
+ ret.configure = ret.detect
+ return ret
+Context.load_tool = load_tool
+
+def get_curdir(self):
+ return self.path.abspath()
+Context.Context.curdir = property(get_curdir, Utils.nada)
+
+def get_srcdir(self):
+ return self.srcnode.abspath()
+Configure.ConfigurationContext.srcdir = property(get_srcdir, Utils.nada)
+
+def get_blddir(self):
+ return self.bldnode.abspath()
+Configure.ConfigurationContext.blddir = property(get_blddir, Utils.nada)
+
+Configure.ConfigurationContext.check_message_1 = Configure.ConfigurationContext.start_msg
+Configure.ConfigurationContext.check_message_2 = Configure.ConfigurationContext.end_msg
+
+rev = Context.load_module
+def load_module(path, encoding=None):
+ ret = rev(path, encoding)
+ if 'set_options' in ret.__dict__:
+ if Logs.verbose:
+ Logs.warn('compat: rename "set_options" to "options" (%r)', path)
+ ret.options = ret.set_options
+ if 'srcdir' in ret.__dict__:
+ if Logs.verbose:
+ Logs.warn('compat: rename "srcdir" to "top" (%r)', path)
+ ret.top = ret.srcdir
+ if 'blddir' in ret.__dict__:
+ if Logs.verbose:
+ Logs.warn('compat: rename "blddir" to "out" (%r)', path)
+ ret.out = ret.blddir
+ Utils.g_module = Context.g_module
+ Options.launch_dir = Context.launch_dir
+ return ret
+Context.load_module = load_module
+
+old_post = TaskGen.task_gen.post
+def post(self):
+ self.features = self.to_list(self.features)
+ if 'cc' in self.features:
+ if Logs.verbose:
+ Logs.warn('compat: the feature cc does not exist anymore (use "c")')
+ self.features.remove('cc')
+ self.features.append('c')
+ if 'cstaticlib' in self.features:
+ if Logs.verbose:
+ Logs.warn('compat: the feature cstaticlib does not exist anymore (use "cstlib" or "cxxstlib")')
+ self.features.remove('cstaticlib')
+ self.features.append(('cxx' in self.features) and 'cxxstlib' or 'cstlib')
+ if getattr(self, 'ccflags', None):
+ if Logs.verbose:
+ Logs.warn('compat: "ccflags" was renamed to "cflags"')
+ self.cflags = self.ccflags
+ return old_post(self)
+TaskGen.task_gen.post = post
+
+def waf_version(*k, **kw):
+ Logs.warn('wrong version (waf_version was removed in waf 1.6)')
+Utils.waf_version = waf_version
+
+
+import os
+@TaskGen.feature('c', 'cxx', 'd')
+@TaskGen.before('apply_incpaths', 'propagate_uselib_vars')
+@TaskGen.after('apply_link', 'process_source')
+def apply_uselib_local(self):
+ """
+ process the uselib_local attribute
+ execute after apply_link because of the execution order set on 'link_task'
+ """
+ env = self.env
+ from waflib.Tools.ccroot import stlink_task
+
+ # 1. the case of the libs defined in the project (visit ancestors first)
+ # the ancestors external libraries (uselib) will be prepended
+ self.uselib = self.to_list(getattr(self, 'uselib', []))
+ self.includes = self.to_list(getattr(self, 'includes', []))
+ names = self.to_list(getattr(self, 'uselib_local', []))
+ get = self.bld.get_tgen_by_name
+ seen = set()
+ seen_uselib = set()
+ tmp = Utils.deque(names) # consume a copy of the list of names
+ if tmp:
+ if Logs.verbose:
+ Logs.warn('compat: "uselib_local" is deprecated, replace by "use"')
+ while tmp:
+ lib_name = tmp.popleft()
+ # visit dependencies only once
+ if lib_name in seen:
+ continue
+
+ y = get(lib_name)
+ y.post()
+ seen.add(lib_name)
+
+ # object has ancestors to process (shared libraries): add them to the end of the list
+ if getattr(y, 'uselib_local', None):
+ for x in self.to_list(getattr(y, 'uselib_local', [])):
+ obj = get(x)
+ obj.post()
+ if getattr(obj, 'link_task', None):
+ if not isinstance(obj.link_task, stlink_task):
+ tmp.append(x)
+
+ # link task and flags
+ if getattr(y, 'link_task', None):
+
+ link_name = y.target[y.target.rfind(os.sep) + 1:]
+ if isinstance(y.link_task, stlink_task):
+ env.append_value('STLIB', [link_name])
+ else:
+ # some linkers can link against programs
+ env.append_value('LIB', [link_name])
+
+ # the order
+ self.link_task.set_run_after(y.link_task)
+
+ # for the recompilation
+ self.link_task.dep_nodes += y.link_task.outputs
+
+ # add the link path too
+ tmp_path = y.link_task.outputs[0].parent.bldpath()
+ if not tmp_path in env['LIBPATH']:
+ env.prepend_value('LIBPATH', [tmp_path])
+
+ # add ancestors uselib too - but only propagate those that have no staticlib defined
+ for v in self.to_list(getattr(y, 'uselib', [])):
+ if v not in seen_uselib:
+ seen_uselib.add(v)
+ if not env['STLIB_' + v]:
+ if not v in self.uselib:
+ self.uselib.insert(0, v)
+
+ # if the library task generator provides 'export_includes', add to the include path
+ # the export_includes must be a list of paths relative to the other library
+ if getattr(y, 'export_includes', None):
+ self.includes.extend(y.to_incnodes(y.export_includes))
+
+@TaskGen.feature('cprogram', 'cxxprogram', 'cstlib', 'cxxstlib', 'cshlib', 'cxxshlib', 'dprogram', 'dstlib', 'dshlib')
+@TaskGen.after('apply_link')
+def apply_objdeps(self):
+ "add the .o files produced by some other object files in the same manner as uselib_local"
+ names = getattr(self, 'add_objects', [])
+ if not names:
+ return
+ names = self.to_list(names)
+
+ get = self.bld.get_tgen_by_name
+ seen = []
+ while names:
+ x = names[0]
+
+ # visit dependencies only once
+ if x in seen:
+ names = names[1:]
+ continue
+
+ # object does not exist ?
+ y = get(x)
+
+ # object has ancestors to process first ? update the list of names
+ if getattr(y, 'add_objects', None):
+ added = 0
+ lst = y.to_list(y.add_objects)
+ lst.reverse()
+ for u in lst:
+ if u in seen:
+ continue
+ added = 1
+ names = [u]+names
+ if added:
+ continue # list of names modified, loop
+
+ # safe to process the current object
+ y.post()
+ seen.append(x)
+
+ for t in getattr(y, 'compiled_tasks', []):
+ self.link_task.inputs.extend(t.outputs)
+
+@TaskGen.after('apply_link')
+def process_obj_files(self):
+ if not hasattr(self, 'obj_files'):
+ return
+ for x in self.obj_files:
+ node = self.path.find_resource(x)
+ self.link_task.inputs.append(node)
+
+@TaskGen.taskgen_method
+def add_obj_file(self, file):
+ """Small example on how to link object files as if they were source
+ obj = bld.create_obj('cc')
+ obj.add_obj_file('foo.o')"""
+ if not hasattr(self, 'obj_files'):
+ self.obj_files = []
+ if not 'process_obj_files' in self.meths:
+ self.meths.append('process_obj_files')
+ self.obj_files.append(file)
+
+
+old_define = Configure.ConfigurationContext.__dict__['define']
+
+@Configure.conf
+def define(self, key, val, quote=True, comment=''):
+ old_define(self, key, val, quote, comment)
+ if key.startswith('HAVE_'):
+ self.env[key] = 1
+
+old_undefine = Configure.ConfigurationContext.__dict__['undefine']
+
+@Configure.conf
+def undefine(self, key, comment=''):
+ old_undefine(self, key, comment)
+ if key.startswith('HAVE_'):
+ self.env[key] = 0
+
+# some people might want to use export_incdirs, but it was renamed
+def set_incdirs(self, val):
+ Logs.warn('compat: change "export_incdirs" by "export_includes"')
+ self.export_includes = val
+TaskGen.task_gen.export_incdirs = property(None, set_incdirs)
+
+def install_dir(self, path):
+ if not path:
+ return []
+
+ destpath = Utils.subst_vars(path, self.env)
+
+ if self.is_install > 0:
+ Logs.info('* creating %s', destpath)
+ Utils.check_dir(destpath)
+ elif self.is_install < 0:
+ Logs.info('* removing %s', destpath)
+ try:
+ os.remove(destpath)
+ except OSError:
+ pass
+Build.BuildContext.install_dir = install_dir
+
+# before/after names
+repl = {'apply_core': 'process_source',
+ 'apply_lib_vars': 'process_source',
+ 'apply_obj_vars': 'propagate_uselib_vars',
+ 'exec_rule': 'process_rule'
+}
+def after(*k):
+ k = [repl.get(key, key) for key in k]
+ return TaskGen.after_method(*k)
+
+def before(*k):
+ k = [repl.get(key, key) for key in k]
+ return TaskGen.before_method(*k)
+TaskGen.before = before
+