-# Samba automatic dependency handling
+# Samba automatic dependency handling and project rules
-from TaskGen import taskgen, before
-import Build, os, string, Utils, re
-from samba_utils import *
-from samba_autoconf import *
+import os, sys, re, time
+
+import Build, Environment, Options, Logs, Utils
+from Logs import debug
+from Configure import conf
+
+from samba_bundled import BUILTIN_LIBRARY
+from samba_utils import LOCAL_CACHE, TO_LIST, get_tgt_list, unique_list, os_path_relpath
+from samba_autoconf import library_flags
@conf
def ADD_GLOBAL_DEPENDENCY(ctx, dep):
ctx.env.GLOBAL_DEPENDENCIES.append(dep)
-def TARGET_ALIAS(bld, target, alias):
- '''define an alias for a target name'''
- cache = LOCAL_CACHE(bld, 'TARGET_ALIAS')
- bld.ASSERT(alias not in cache, "Target alias %s already set" % alias)
- cache[alias] = target
-Build.BuildContext.TARGET_ALIAS = TARGET_ALIAS
-
-
-def EXPAND_ALIAS(bld, target):
- '''expand a target name via an alias'''
- aliases = LOCAL_CACHE(bld, 'TARGET_ALIAS')
- if target in aliases:
- return aliases[target]
- return target
-Build.BuildContext.EXPAND_ALIAS = EXPAND_ALIAS
-
-
-def expand_dependencies(bld, dep, chain, path):
- '''expand a dependency recursively
- return a triple of (uselib, uselib_local, add_objects)
- '''
-
- dep = EXPAND_ALIAS(bld, dep)
-
- t = bld.name_to_obj(dep, bld.env)
-
- # check for a cached list
- if t is not None:
- expanded = getattr(t, 'expanded_dependencies', None)
- if expanded is not None:
- return expanded
-
- target_dict = LOCAL_CACHE(bld, 'TARGET_TYPE')
-
- uselib_local = []
- uselib = []
- add_objects = []
-
- recurse = False
-
- bld.ASSERT(dep in target_dict, "Dependency %s not found in %s" % (dep, path))
- type = target_dict[dep]
- if type == 'SYSLIB':
- uselib.append(dep)
- elif type == 'LIBRARY':
- uselib_local.append(dep)
- recurse = True
- elif type == 'SUBSYSTEM':
- add_objects.append(dep)
- recurse = True
- elif type == 'MODULE':
- add_objects.append(dep)
- recurse = True
- elif type == 'PYTHON':
- add_objects.append(dep)
- recurse = True
- elif type == 'ASN1':
- add_objects.append(dep)
- recurse = True
- elif type == 'BINARY':
- pass
- elif type == 'EMPTY':
- pass
- elif type == 'DISABLED':
- debug('deps: Ignoring dependency on disabled target %s: %s' % (dep, path))
- else:
- bld.ASSERT(False, "Unknown target type %s for %s" % (type, dep))
-
- # for some types we have to build the list recursively
- if recurse:
- bld.ASSERT(t is not None, "Unable to find target %s" % dep)
- rec_deps = getattr(t, 'samba_deps', None)
- bld.ASSERT(rec_deps is not None, "Unable to find dependencies of target %s" % dep)
- for d2 in rec_deps:
- try:
- bld.ASSERT(d2 not in chain, "Circular dependency for %s: %s->%s" % (dep, path, d2))
- except:
- print "Removing dependency %s from target %s" % (d2, dep)
- rec_deps.remove(d2)
- continue
- c2 = chain.copy()
- c2[d2] = True
- (rec_uselib, rec_uselib_local,
- rec_add_objects) = expand_dependencies(bld, d2, c2, "%s->%s" % (path, d2))
- uselib.extend(rec_uselib)
- uselib_local.extend(rec_uselib_local)
- add_objects.extend(rec_add_objects)
-
- if t is not None:
- t.expanded_dependencies = (uselib, uselib_local, add_objects)
-
- return (uselib, uselib_local, add_objects)
+@conf
+def BREAK_CIRCULAR_LIBRARY_DEPENDENCIES(ctx):
+ '''indicate that circular dependencies between libraries should be broken.'''
+ ctx.env.ALLOW_CIRCULAR_LIB_DEPENDENCIES = True
-def expand_deplist(self):
- '''return an expanded list of dependencies from the samba_deps attribute'''
+@conf
+def SET_SYSLIB_DEPS(conf, target, deps):
+ '''setup some implied dependencies for a SYSLIB'''
+ cache = LOCAL_CACHE(conf, 'SYSLIB_DEPS')
+ cache[target] = deps
- if not getattr(self, 'samba_deps', None):
- return ([], [], [])
- bld = self.bld
- deps = self.samba_deps
+def expand_subsystem_deps(bld):
+ '''expand the reverse dependencies resulting from subsystem
+ attributes of modules. This is walking over the complete list
+ of declared subsystems, and expands the samba_deps_extended list for any
+ module<->subsystem dependencies'''
- uselib_local = []
- uselib = []
- add_objects = []
+ subsystem_list = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
- for d in deps:
- (u, ul, ao) = expand_dependencies(bld, d, { self.name:True }, self.name)
- uselib.extend(u)
- uselib_local.extend(ul)
- add_objects.extend(ao)
+ for subsystem_name in subsystem_list:
+ bld.ASSERT(subsystem_name in targets, "Subsystem target %s not declared" % subsystem_name)
+ type = targets[subsystem_name]
+ if type == 'DISABLED' or type == 'EMPTY':
+ continue
- return (uselib, uselib_local, add_objects)
+ # for example,
+ # subsystem_name = dcerpc_server (a subsystem)
+ # subsystem = dcerpc_server (a subsystem object)
+ # module_name = rpc_epmapper (a module within the dcerpc_server subsystem)
+ # module = rpc_epmapper (a module object within the dcerpc_server subsystem)
+
+ subsystem = bld.get_tgen_by_name(subsystem_name)
+ bld.ASSERT(subsystem is not None, "Unable to find subsystem %s" % subsystem_name)
+ for d in subsystem_list[subsystem_name]:
+ module_name = d['TARGET']
+ module_type = targets[module_name]
+ if module_type in ['DISABLED', 'EMPTY']:
+ continue
+ bld.ASSERT(subsystem is not None,
+ "Subsystem target %s for %s (%s) not found" % (subsystem_name, module_name, module_type))
+ if module_type in ['SUBSYSTEM']:
+ # if a module is a plain object type (not a library) then the
+ # subsystem it is part of needs to have it as a dependency, so targets
+ # that depend on this subsystem get the modules of that subsystem
+ subsystem.samba_deps_extended.append(module_name)
+ subsystem.samba_deps_extended = unique_list(subsystem.samba_deps_extended)
-@feature('cc', 'cshlib', 'cprogram')
-@before('apply_lib_vars', 'apply_verif', 'apply_objdeps', 'apply_obj_vars', 'apply_incpaths', 'build_includes')
-@after('default_cc')
def build_dependencies(self):
'''This builds the dependency list for a target. It runs after all the targets are declared
The reason this is not just done in the SAMBA_*() rules is that we have no way of knowing
- the full dependency list for a target until we have all of the targets declared. So what we do is
- add a samba_deps attribute on the task generator when we declare it, then
- this rule runs after all the task generators are declared and maps the samba_deps attribute
- to a set of uselib, uselib_local and add_objects dependencies
+ the full dependency list for a target until we have all of the targets declared.
'''
- if getattr(self, 'build_dependencies_done', False):
- return
- self.build_dependencies_done = True
+ if self.samba_type in ['LIBRARY', 'BINARY', 'PYTHON']:
+ self.uselib = list(self.final_syslibs)
+ self.uselib_local = list(self.final_libs)
+ self.add_objects = list(self.final_objects)
- if getattr(self, 'samba_deps', None) is None:
- return
-
- target_dict = LOCAL_CACHE(self.bld, 'TARGET_TYPE')
+ # extra link flags from pkg_config
+ libs = self.final_syslibs.copy()
- # we only should add extra library and object deps on libraries and binaries
- type = target_dict[self.name]
- if type != 'LIBRARY' and type != 'BINARY':
- return
+ (ccflags, ldflags, cpppath) = library_flags(self, list(libs))
+ new_ldflags = getattr(self, 'samba_ldflags', [])[:]
+ new_ldflags.extend(ldflags)
+ self.ldflags = new_ldflags
- (uselib, uselib_local, add_objects) = expand_deplist(self)
+ if getattr(self, 'allow_undefined_symbols', False) and self.env.undefined_ldflags:
+ for f in self.env.undefined_ldflags:
+ self.ldflags.remove(f)
- if 'GLOBAL_DEPENDENCIES' in self.bld.env:
- add_objects.extend(self.bld.env.GLOBAL_DEPENDENCIES)
+ if getattr(self, 'allow_undefined_symbols', False) and self.env.undefined_ignore_ldflags:
+ for f in self.env.undefined_ignore_ldflags:
+ self.ldflags.append(f)
- self.uselib = unique_list(uselib)
- self.uselib_local = unique_list(uselib_local)
- self.add_objects = unique_list(add_objects)
+ debug('deps: computed dependencies for target %s: uselib=%s uselib_local=%s add_objects=%s',
+ self.sname, self.uselib, self.uselib_local, self.add_objects)
- debug('deps: dependency counts for %s: uselib=%u uselib_local=%u add_objects=%u' % (
- self.name, len(uselib), len(uselib_local), len(add_objects)))
+ if self.samba_type in ['SUBSYSTEM']:
+ # this is needed for the ccflags of libs that come from pkg_config
+ self.uselib = list(self.final_syslibs)
+ self.uselib.extend(list(self.direct_syslibs))
+ for lib in self.final_libs:
+ t = self.bld.get_tgen_by_name(lib)
+ self.uselib.extend(list(t.final_syslibs))
+ self.uselib = unique_list(self.uselib)
+ if getattr(self, 'uselib', None):
+ up_list = []
+ for l in self.uselib:
+ up_list.append(l.upper())
+ self.uselib = up_list
-@feature('cc', 'cshlib', 'cprogram')
-@before('apply_lib_vars', 'apply_verif', 'apply_objdeps', 'apply_obj_vars', 'apply_incpaths', 'add_init_functions')
-@after('build_dependencies')
def build_includes(self):
'''This builds the right set of includes for a target.
- This is closely related to building the set of dependencies, and
- calls into the same expand_dependencies() function to do the work.
-
One tricky part of this is that the includes= attribute for a
target needs to use paths which are relative to that targets
declaration directory (which we can get at via t.path).
attribute
'''
- if not getattr(self, 'build_dependencies_done', False):
- build_dependencies(self)
- if getattr(self, 'build_includes_done', False):
- return
- self.build_includes_done = True
-
if getattr(self, 'samba_includes', None) is None:
return
bld = self.bld
- (uselib, uselib_local, add_objects) = expand_deplist(self)
-
- # get the list of all dependencies
- all_deps = []
-# all_deps.extend(uselib)
- all_deps.extend(uselib_local)
- all_deps.extend(add_objects)
- all_deps = unique_list(all_deps)
+ inc_deps = includes_objects(bld, self, set(), {})
includes = []
- # build a list of includes
- if getattr(self, 'local_include', True) == True and getattr(self, 'local_include_first', True):
+ # maybe add local includes
+ if getattr(self, 'local_include', True) and getattr(self, 'local_include_first', True):
includes.append('.')
- includes.extend(TO_LIST(self.samba_includes))
+ includes.extend(self.samba_includes_extended)
- if 'EXTRA_INCLUDES' in bld.env:
+ if 'EXTRA_INCLUDES' in bld.env and getattr(self, 'global_include', True):
includes.extend(bld.env['EXTRA_INCLUDES'])
includes.append('#')
- mypath = self.path.abspath(bld.env)
+ inc_set = set()
+ inc_abs = []
- for d in all_deps:
- t = bld.name_to_obj(d, bld.env)
- bld.ASSERT(t is not None, "Unable to find dependency %s for %s" % (d, self.name))
- t.samba_used = True
- samba_includes = getattr(t, 'samba_includes', None)
- inclist = TO_LIST(samba_includes)
- if getattr(t, 'local_include', True) == True:
+ for d in inc_deps:
+ t = bld.get_tgen_by_name(d)
+ bld.ASSERT(t is not None, "Unable to find dependency %s for %s" % (d, self.sname))
+ inclist = getattr(t, 'samba_includes_extended', [])[:]
+ if getattr(t, 'local_include', True):
inclist.append('.')
if inclist == []:
continue
- tpath = t.path.abspath(bld.env)
- relpath = os.path.relpath(tpath, mypath)
+ tpath = t.samba_abspath
for inc in inclist:
- includes.append(os.path.normpath(os.path.join(relpath, inc)))
+ npath = tpath + '/' + inc
+ if not npath in inc_set:
+ inc_abs.append(npath)
+ inc_set.add(npath)
- if getattr(self, 'local_include', True) == True and not getattr(self, 'local_include_first', True):
+ mypath = self.path.abspath(bld.env)
+ for inc in inc_abs:
+ relpath = os_path_relpath(inc, mypath)
+ includes.append(relpath)
+
+ if getattr(self, 'local_include', True) and not getattr(self, 'local_include_first', True):
includes.append('.')
- self.includes = unique_list(includes)
- debug('deps: Target %s has includes=%s all_deps=%s' % (self.name, self.includes, all_deps))
+ # now transform the includes list to be relative to the top directory
+ # which is represented by '#' in waf. This allows waf to cache the
+ # includes lists more efficiently
+ includes_top = []
+ for i in includes:
+ if i[0] == '#':
+ # some are already top based
+ includes_top.append(i)
+ continue
+ absinc = os.path.join(self.path.abspath(), i)
+ relinc = os_path_relpath(absinc, self.bld.srcnode.abspath())
+ includes_top.append('#' + relinc)
+
+ self.includes = unique_list(includes_top)
+ debug('deps: includes for target %s: includes=%s',
+ self.sname, self.includes)
-@feature('cc', 'cshlib', 'cprogram')
-@before('apply_lib_vars', 'apply_verif', 'apply_objdeps', 'apply_obj_vars', 'apply_incpaths')
-@after('build_includes')
def add_init_functions(self):
'''This builds the right set of init functions'''
- if not getattr(self, 'build_includes_done', False):
- build_includes(self)
- if getattr(self, 'add_init_functions_done', False):
- return
- self.add_init_functions_done = True
-
bld = self.bld
subsystems = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
+ # cope with the separated object lists from BINARY and LIBRARY targets
+ sname = self.sname
+ if sname.endswith('.objlist'):
+ sname = sname[0:-8]
+
modules = []
- if self.name in subsystems:
- modules.append(self.name)
+ if sname in subsystems:
+ modules.append(sname)
m = getattr(self, 'samba_modules', None)
if m is not None:
if m is not None:
modules.append(m)
+ if 'pyembed' in self.features:
+ return
+
+ sentinel = getattr(self, 'init_function_sentinel', 'NULL')
+
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+ cflags = getattr(self, 'samba_cflags', [])[:]
+
if modules == []:
+ sname = sname.replace('-','_')
+ sname = sname.replace('.','_')
+ sname = sname.replace('/','_')
+ cflags.append('-DSTATIC_%s_MODULES=%s' % (sname, sentinel))
+ if sentinel == 'NULL':
+ proto = "extern void __%s_dummy_module_proto(void)" % (sname)
+ cflags.append('-DSTATIC_%s_MODULES_PROTO=%s' % (sname, proto))
+ self.ccflags = cflags
return
- cflags = getattr(self, 'ccflags', [])
for m in modules:
- if not m in subsystems:
- print "subsystems: %s" % subsystems
bld.ASSERT(m in subsystems,
- "No init_function defined for module '%s' in target '%s'" % (m, self.name))
- cflags.append('-DSTATIC_%s_MODULES="%s"' % (m, ','.join(subsystems[m])))
+ "No init_function defined for module '%s' in target '%s'" % (m, self.sname))
+ init_fn_list = []
+ for d in subsystems[m]:
+ if targets[d['TARGET']] != 'DISABLED':
+ init_fn_list.append(d['INIT_FUNCTION'])
+ if init_fn_list == []:
+ cflags.append('-DSTATIC_%s_MODULES=%s' % (m, sentinel))
+ if sentinel == 'NULL':
+ proto = "extern void __%s_dummy_module_proto(void)" % (m)
+ cflags.append('-DSTATIC_%s_MODULES_PROTO=%s' % (m, proto))
+ else:
+ cflags.append('-DSTATIC_%s_MODULES=%s' % (m, ','.join(init_fn_list) + ',' + sentinel))
+ proto=''
+ for f in init_fn_list:
+ proto += '_MODULE_PROTO(%s)' % f
+ proto += "extern void __%s_dummy_module_proto(void)" % (m)
+ cflags.append('-DSTATIC_%s_MODULES_PROTO=%s' % (m, proto))
self.ccflags = cflags
-def check_orpaned_targets(bld):
- '''check if any build targets are orphaned'''
+def check_duplicate_sources(bld, tgt_list):
+ '''see if we are compiling the same source file more than once'''
- target_dict = LOCAL_CACHE(bld, 'TARGET_TYPE')
+ debug('deps: checking for duplicate sources')
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
- # make sure all the earlier functions have run
- for t in bld.all_task_gen:
- if not t.name in target_dict:
- continue
- if not getattr(t, 'add_init_functions_done', False):
- add_init_functions(t)
+ for t in tgt_list:
+ source_list = TO_LIST(getattr(t, 'source', ''))
+ tpath = os.path.normpath(os_path_relpath(t.path.abspath(bld.env), t.env.BUILD_DIRECTORY + '/default'))
+ obj_sources = set()
+ for s in source_list:
+ p = os.path.normpath(os.path.join(tpath, s))
+ if p in obj_sources:
+ Logs.error("ERROR: source %s appears twice in target '%s'" % (p, t.sname))
+ sys.exit(1)
+ obj_sources.add(p)
+ t.samba_source_set = obj_sources
+
+ subsystems = {}
- for t in bld.all_task_gen:
- if not t.name in target_dict:
+ # build a list of targets that each source file is part of
+ for t in tgt_list:
+ if not targets[t.sname] in [ 'LIBRARY', 'BINARY', 'PYTHON' ]:
continue
- if getattr(t, 'samba_used', False) == True:
+ for obj in t.add_objects:
+ t2 = t.bld.get_tgen_by_name(obj)
+ source_set = getattr(t2, 'samba_source_set', set())
+ for s in source_set:
+ if not s in subsystems:
+ subsystems[s] = {}
+ if not t.sname in subsystems[s]:
+ subsystems[s][t.sname] = []
+ subsystems[s][t.sname].append(t2.sname)
+
+ for s in subsystems:
+ if len(subsystems[s]) > 1 and Options.options.SHOW_DUPLICATES:
+ Logs.warn("WARNING: source %s is in more than one target: %s" % (s, subsystems[s].keys()))
+ for tname in subsystems[s]:
+ if len(subsystems[s][tname]) > 1:
+ raise Utils.WafError("ERROR: source %s is in more than one subsystem of target '%s': %s" % (s, tname, subsystems[s][tname]))
+
+ return True
+
+def check_group_ordering(bld, tgt_list):
+ '''see if we have any dependencies that violate the group ordering
+
+ It is an error for a target to depend on a target from a later
+ build group
+ '''
+
+ def group_name(g):
+ tm = bld.task_manager
+ return [x for x in tm.groups_names if id(tm.groups_names[x]) == id(g)][0]
+
+ for g in bld.task_manager.groups:
+ gname = group_name(g)
+ for t in g.tasks_gen:
+ t.samba_group = gname
+
+ grp_map = {}
+ idx = 0
+ for g in bld.task_manager.groups:
+ name = group_name(g)
+ grp_map[name] = idx
+ idx += 1
+
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+
+ ret = True
+ for t in tgt_list:
+ tdeps = getattr(t, 'add_objects', []) + getattr(t, 'uselib_local', [])
+ for d in tdeps:
+ t2 = bld.get_tgen_by_name(d)
+ if t2 is None:
+ continue
+ map1 = grp_map[t.samba_group]
+ map2 = grp_map[t2.samba_group]
+
+ if map2 > map1:
+ Logs.error("Target %r in build group %r depends on target %r from later build group %r" % (
+ t.sname, t.samba_group, t2.sname, t2.samba_group))
+ ret = False
+
+ return ret
+Build.BuildContext.check_group_ordering = check_group_ordering
+
+def show_final_deps(bld, tgt_list):
+ '''show the final dependencies for all targets'''
+
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+
+ for t in tgt_list:
+ if not targets[t.sname] in ['LIBRARY', 'BINARY', 'PYTHON', 'SUBSYSTEM']:
continue
- type = target_dict[t.name]
- if type != 'BINARY' and type != 'LIBRARY' and type != 'MODULE':
- if re.search('^PIDL_', t.name) is None:
- print "Target %s of type %s is unused by any other target" % (t.name, type)
+ debug('deps: final dependencies for target %s: uselib=%s uselib_local=%s add_objects=%s',
+ t.sname, t.uselib, getattr(t, 'uselib_local', []), getattr(t, 'add_objects', []))
-def CHECK_ORPANED_TARGETS(bld):
- bld.add_pre_fun(check_orpaned_targets)
-Build.BuildContext.CHECK_ORPANED_TARGETS = CHECK_ORPANED_TARGETS
+def add_samba_attributes(bld, tgt_list):
+ '''ensure a target has a the required samba attributes'''
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+
+ for t in tgt_list:
+ if t.name != '':
+ t.sname = t.name
+ else:
+ t.sname = t.target
+ t.samba_type = targets[t.sname]
+ t.samba_abspath = t.path.abspath(bld.env)
+ t.samba_deps_extended = t.samba_deps[:]
+ t.samba_includes_extended = TO_LIST(t.samba_includes)[:]
+ t.ccflags = getattr(t, 'samba_cflags', '')
+
+def replace_grouping_libraries(bld, tgt_list):
+ '''replace dependencies based on grouping libraries
+
+ If a library is marked as a grouping library, then any target that
+ depends on a subsystem that is part of that grouping library gets
+ that dependency replaced with a dependency on the grouping library
+ '''
-@feature('dfkj*')
-def samba_post_process(self):
- '''samba specific post processing of task'''
- if getattr(self, 'meths', None) is None:
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+
+ grouping = {}
+
+ # find our list of grouping libraries, mapped from the subsystems they depend on
+ for t in tgt_list:
+ if not getattr(t, 'grouping_library', False):
+ continue
+ for dep in t.samba_deps_extended:
+ bld.ASSERT(dep in targets, "grouping library target %s not declared in %s" % (dep, t.sname))
+ if targets[dep] == 'SUBSYSTEM':
+ grouping[dep] = t.sname
+
+ # now replace any dependencies on elements of grouping libraries
+ for t in tgt_list:
+ for i in range(len(t.samba_deps_extended)):
+ dep = t.samba_deps_extended[i]
+ if dep in grouping:
+ if t.sname != grouping[dep]:
+ debug("deps: target %s: replacing dependency %s with grouping library %s" % (t.sname, dep, grouping[dep]))
+ t.samba_deps_extended[i] = grouping[dep]
+
+
+
+def build_direct_deps(bld, tgt_list):
+ '''build the direct_objects and direct_libs sets for each target'''
+
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+ syslib_deps = LOCAL_CACHE(bld, 'SYSLIB_DEPS')
+
+ global_deps = bld.env.GLOBAL_DEPENDENCIES
+ global_deps_exclude = set()
+ for dep in global_deps:
+ t = bld.get_tgen_by_name(dep)
+ for d in t.samba_deps:
+ # prevent loops from the global dependencies list
+ global_deps_exclude.add(d)
+ global_deps_exclude.add(d + '.objlist')
+
+ for t in tgt_list:
+ t.direct_objects = set()
+ t.direct_libs = set()
+ t.direct_syslibs = set()
+ deps = t.samba_deps_extended[:]
+ if getattr(t, 'samba_use_global_deps', False) and not t.sname in global_deps_exclude:
+ deps.extend(global_deps)
+ for d in deps:
+ if d == t.sname: continue
+ if not d in targets:
+ Logs.error("Unknown dependency '%s' in '%s'" % (d, t.sname))
+ sys.exit(1)
+ if targets[d] in [ 'EMPTY', 'DISABLED' ]:
+ continue
+ if targets[d] == 'PYTHON' and targets[t.sname] != 'PYTHON' and t.sname.find('.objlist') == -1:
+ # this check should be more restrictive, but for now we have pidl-generated python
+ # code that directly depends on other python modules
+ Logs.error('ERROR: Target %s has dependency on python module %s' % (t.sname, d))
+ sys.exit(1)
+ if targets[d] == 'SYSLIB':
+ t.direct_syslibs.add(d)
+ if d in syslib_deps:
+ for implied in TO_LIST(syslib_deps[d]):
+ if BUILTIN_LIBRARY(bld, implied):
+ t.direct_objects.add(implied)
+ elif targets[implied] == 'SYSLIB':
+ t.direct_syslibs.add(implied)
+ elif targets[implied] in ['LIBRARY', 'MODULE']:
+ t.direct_libs.add(implied)
+ else:
+ Logs.error('Implied dependency %s in %s is of type %s' % (
+ implied, t.sname, targets[implied]))
+ sys.exit(1)
+ continue
+ t2 = bld.get_tgen_by_name(d)
+ if t2 is None:
+ Logs.error("no task %s of type %s in %s" % (d, targets[d], t.sname))
+ sys.exit(1)
+ if t2.samba_type in [ 'LIBRARY', 'MODULE' ]:
+ t.direct_libs.add(d)
+ elif t2.samba_type in [ 'SUBSYSTEM', 'ASN1', 'PYTHON' ]:
+ t.direct_objects.add(d)
+ debug('deps: built direct dependencies')
+
+
+def dependency_loop(loops, t, target):
+ '''add a dependency loop to the loops dictionary'''
+ if t.sname == target:
return
- count = getattr(self, 'moved_to_end', 0)
- if count < 10:
- # there has got to be a better way!!
- self.moved_to_end = count + 1
- self.meths.append('samba_post_process')
+ if not target in loops:
+ loops[target] = set()
+ if not t.sname in loops[target]:
+ loops[target].add(t.sname)
+
+
+def indirect_libs(bld, t, chain, loops):
+ '''recursively calculate the indirect library dependencies for a target
+
+ An indirect library is a library that results from a dependency on
+ a subsystem
+ '''
+
+ ret = getattr(t, 'indirect_libs', None)
+ if ret is not None:
+ return ret
+
+ ret = set()
+ for obj in t.direct_objects:
+ if obj in chain:
+ dependency_loop(loops, t, obj)
+ continue
+ chain.add(obj)
+ t2 = bld.get_tgen_by_name(obj)
+ r2 = indirect_libs(bld, t2, chain, loops)
+ chain.remove(obj)
+ ret = ret.union(t2.direct_libs)
+ ret = ret.union(r2)
+
+ for obj in indirect_objects(bld, t, set(), loops):
+ if obj in chain:
+ dependency_loop(loops, t, obj)
+ continue
+ chain.add(obj)
+ t2 = bld.get_tgen_by_name(obj)
+ r2 = indirect_libs(bld, t2, chain, loops)
+ chain.remove(obj)
+ ret = ret.union(t2.direct_libs)
+ ret = ret.union(r2)
+
+ t.indirect_libs = ret
+
+ return ret
+
+
+def indirect_objects(bld, t, chain, loops):
+ '''recursively calculate the indirect object dependencies for a target
+
+ indirect objects are the set of objects from expanding the
+ subsystem dependencies
+ '''
+
+ ret = getattr(t, 'indirect_objects', None)
+ if ret is not None: return ret
+
+ ret = set()
+ for lib in t.direct_objects:
+ if lib in chain:
+ dependency_loop(loops, t, lib)
+ continue
+ chain.add(lib)
+ t2 = bld.get_tgen_by_name(lib)
+ r2 = indirect_objects(bld, t2, chain, loops)
+ chain.remove(lib)
+ ret = ret.union(t2.direct_objects)
+ ret = ret.union(r2)
+
+ t.indirect_objects = ret
+ return ret
+
+
+def extended_objects(bld, t, chain):
+ '''recursively calculate the extended object dependencies for a target
+
+ extended objects are the union of:
+ - direct objects
+ - indirect objects
+ - direct and indirect objects of all direct and indirect libraries
+ '''
+
+ ret = getattr(t, 'extended_objects', None)
+ if ret is not None: return ret
+
+ ret = set()
+ ret = ret.union(t.final_objects)
+
+ for lib in t.final_libs:
+ if lib in chain:
+ continue
+ t2 = bld.get_tgen_by_name(lib)
+ chain.add(lib)
+ r2 = extended_objects(bld, t2, chain)
+ chain.remove(lib)
+ ret = ret.union(t2.final_objects)
+ ret = ret.union(r2)
+
+ t.extended_objects = ret
+ return ret
+
+
+def includes_objects(bld, t, chain, inc_loops):
+ '''recursively calculate the includes object dependencies for a target
+
+ includes dependencies come from either library or object dependencies
+ '''
+ ret = getattr(t, 'includes_objects', None)
+ if ret is not None:
+ return ret
+
+ ret = t.direct_objects.copy()
+ ret = ret.union(t.direct_libs)
+
+ for obj in t.direct_objects:
+ if obj in chain:
+ dependency_loop(inc_loops, t, obj)
+ continue
+ chain.add(obj)
+ t2 = bld.get_tgen_by_name(obj)
+ r2 = includes_objects(bld, t2, chain, inc_loops)
+ chain.remove(obj)
+ ret = ret.union(t2.direct_objects)
+ ret = ret.union(r2)
+
+ for lib in t.direct_libs:
+ if lib in chain:
+ dependency_loop(inc_loops, t, lib)
+ continue
+ chain.add(lib)
+ t2 = bld.get_tgen_by_name(lib)
+ if t2 is None:
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+ Logs.error('Target %s of type %s not found in direct_libs for %s' % (
+ lib, targets[lib], t.sname))
+ sys.exit(1)
+ r2 = includes_objects(bld, t2, chain, inc_loops)
+ chain.remove(lib)
+ ret = ret.union(t2.direct_objects)
+ ret = ret.union(r2)
+
+ t.includes_objects = ret
+ return ret
+
+
+def break_dependency_loops(bld, tgt_list):
+ '''find and break dependency loops'''
+ loops = {}
+ inc_loops = {}
+
+ # build up the list of loops
+ for t in tgt_list:
+ indirect_objects(bld, t, set(), loops)
+ indirect_libs(bld, t, set(), loops)
+ includes_objects(bld, t, set(), inc_loops)
+
+ # break the loops
+ for t in tgt_list:
+ if t.sname in loops:
+ for attr in ['direct_objects', 'indirect_objects', 'direct_libs', 'indirect_libs']:
+ objs = getattr(t, attr, set())
+ setattr(t, attr, objs.difference(loops[t.sname]))
+
+ for loop in loops:
+ debug('deps: Found dependency loops for target %s : %s', loop, loops[loop])
+
+ for loop in inc_loops:
+ debug('deps: Found include loops for target %s : %s', loop, inc_loops[loop])
+
+ # expand the loops mapping by one level
+ for loop in loops.copy():
+ for tgt in loops[loop]:
+ if tgt in loops:
+ loops[loop] = loops[loop].union(loops[tgt])
+
+ for loop in inc_loops.copy():
+ for tgt in inc_loops[loop]:
+ if tgt in inc_loops:
+ inc_loops[loop] = inc_loops[loop].union(inc_loops[tgt])
+
+
+ # expand indirect subsystem and library loops
+ for loop in loops.copy():
+ t = bld.get_tgen_by_name(loop)
+ if t.samba_type in ['SUBSYSTEM']:
+ loops[loop] = loops[loop].union(t.indirect_objects)
+ loops[loop] = loops[loop].union(t.direct_objects)
+ if t.samba_type in ['LIBRARY','PYTHON']:
+ loops[loop] = loops[loop].union(t.indirect_libs)
+ loops[loop] = loops[loop].union(t.direct_libs)
+ if loop in loops[loop]:
+ loops[loop].remove(loop)
+
+ # expand indirect includes loops
+ for loop in inc_loops.copy():
+ t = bld.get_tgen_by_name(loop)
+ inc_loops[loop] = inc_loops[loop].union(t.includes_objects)
+ if loop in inc_loops[loop]:
+ inc_loops[loop].remove(loop)
+
+ # add in the replacement dependencies
+ for t in tgt_list:
+ for loop in loops:
+ for attr in ['indirect_objects', 'indirect_libs']:
+ objs = getattr(t, attr, set())
+ if loop in objs:
+ diff = loops[loop].difference(objs)
+ if t.sname in diff:
+ diff.remove(t.sname)
+ if diff:
+ debug('deps: Expanded target %s of type %s from loop %s by %s', t.sname, t.samba_type, loop, diff)
+ objs = objs.union(diff)
+ setattr(t, attr, objs)
+
+ for loop in inc_loops:
+ objs = getattr(t, 'includes_objects', set())
+ if loop in objs:
+ diff = inc_loops[loop].difference(objs)
+ if t.sname in diff:
+ diff.remove(t.sname)
+ if diff:
+ debug('deps: Expanded target %s includes of type %s from loop %s by %s', t.sname, t.samba_type, loop, diff)
+ objs = objs.union(diff)
+ setattr(t, 'includes_objects', objs)
+
+
+def reduce_objects(bld, tgt_list):
+ '''reduce objects by looking for indirect object dependencies'''
+ rely_on = {}
+
+ for t in tgt_list:
+ t.extended_objects = None
+
+ changed = False
+
+ for type in ['BINARY', 'PYTHON', 'LIBRARY']:
+ for t in tgt_list:
+ if t.samba_type != type: continue
+ # if we will indirectly link to a target then we don't need it
+ new = t.final_objects.copy()
+ for l in t.final_libs:
+ t2 = bld.get_tgen_by_name(l)
+ t2_obj = extended_objects(bld, t2, set())
+ dup = new.intersection(t2_obj)
+ if t.sname in rely_on:
+ dup = dup.difference(rely_on[t.sname])
+ if dup:
+ debug('deps: removing dups from %s of type %s: %s also in %s %s',
+ t.sname, t.samba_type, dup, t2.samba_type, l)
+ new = new.difference(dup)
+ changed = True
+ if not l in rely_on:
+ rely_on[l] = set()
+ rely_on[l] = rely_on[l].union(dup)
+ t.final_objects = new
+
+ if not changed:
+ return False
+
+ # add back in any objects that were relied upon by the reduction rules
+ for r in rely_on:
+ t = bld.get_tgen_by_name(r)
+ t.final_objects = t.final_objects.union(rely_on[r])
+
+ return True
+
+
+def show_library_loop(bld, lib1, lib2, path, seen):
+ '''show the detailed path of a library loop between lib1 and lib2'''
+
+ t = bld.get_tgen_by_name(lib1)
+ if not lib2 in getattr(t, 'final_libs', set()):
return
- samba_post = getattr(self, 'samba_post', None)
- if samba_post is None:
+ for d in t.samba_deps_extended:
+ if d in seen:
+ continue
+ seen.add(d)
+ path2 = path + '=>' + d
+ if d == lib2:
+ Logs.warn('library loop path: ' + path2)
+ return
+ show_library_loop(bld, d, lib2, path2, seen)
+ seen.remove(d)
+
+
+def calculate_final_deps(bld, tgt_list, loops):
+ '''calculate the final library and object dependencies'''
+ for t in tgt_list:
+ # start with the maximum possible list
+ t.final_libs = t.direct_libs.union(indirect_libs(bld, t, set(), loops))
+ t.final_objects = t.direct_objects.union(indirect_objects(bld, t, set(), loops))
+
+ for t in tgt_list:
+ # don't depend on ourselves
+ if t.sname in t.final_libs:
+ t.final_libs.remove(t.sname)
+ if t.sname in t.final_objects:
+ t.final_objects.remove(t.sname)
+
+ # handle any non-shared binaries
+ for t in tgt_list:
+ if t.samba_type == 'BINARY' and bld.NONSHARED_BINARY(t.sname):
+ subsystem_list = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+
+ # replace lib deps with objlist deps
+ for l in t.final_libs:
+ objname = l + '.objlist'
+ t2 = bld.get_tgen_by_name(objname)
+ if t2 is None:
+ Logs.error('ERROR: subsystem %s not found' % objname)
+ sys.exit(1)
+ t.final_objects.add(objname)
+ t.final_objects = t.final_objects.union(extended_objects(bld, t2, set()))
+ if l in subsystem_list:
+ # its a subsystem - we also need the contents of any modules
+ for d in subsystem_list[l]:
+ module_name = d['TARGET']
+ if targets[module_name] == 'LIBRARY':
+ objname = module_name + '.objlist'
+ elif targets[module_name] == 'SUBSYSTEM':
+ objname = module_name
+ else:
+ continue
+ t2 = bld.get_tgen_by_name(objname)
+ if t2 is None:
+ Logs.error('ERROR: subsystem %s not found' % objname)
+ sys.exit(1)
+ t.final_objects.add(objname)
+ t.final_objects = t.final_objects.union(extended_objects(bld, t2, set()))
+ t.final_libs = set()
+
+ # find any library loops
+ for t in tgt_list:
+ if t.samba_type in ['LIBRARY', 'PYTHON']:
+ for l in t.final_libs.copy():
+ t2 = bld.get_tgen_by_name(l)
+ if t.sname in t2.final_libs:
+ if getattr(bld.env, "ALLOW_CIRCULAR_LIB_DEPENDENCIES", False):
+ # we could break this in either direction. If one of the libraries
+ # has a version number, and will this be distributed publicly, then
+ # we should make it the lower level library in the DAG
+ Logs.warn('deps: removing library loop %s from %s' % (t.sname, t2.sname))
+ dependency_loop(loops, t, t2.sname)
+ t2.final_libs.remove(t.sname)
+ else:
+ Logs.error('ERROR: circular library dependency between %s and %s'
+ % (t.sname, t2.sname))
+ show_library_loop(bld, t.sname, t2.sname, t.sname, set())
+ show_library_loop(bld, t2.sname, t.sname, t2.sname, set())
+ sys.exit(1)
+
+ for loop in loops:
+ debug('deps: Found dependency loops for target %s : %s', loop, loops[loop])
+
+ # we now need to make corrections for any library loops we broke up
+ # any target that depended on the target of the loop and doesn't
+ # depend on the source of the loop needs to get the loop source added
+ for type in ['BINARY','PYTHON','LIBRARY','BINARY']:
+ for t in tgt_list:
+ if t.samba_type != type: continue
+ for loop in loops:
+ if loop in t.final_libs:
+ diff = loops[loop].difference(t.final_libs)
+ if t.sname in diff:
+ diff.remove(t.sname)
+ if t.sname in diff:
+ diff.remove(t.sname)
+ # make sure we don't recreate the loop again!
+ for d in diff.copy():
+ t2 = bld.get_tgen_by_name(d)
+ if t2.samba_type == 'LIBRARY':
+ if t.sname in t2.final_libs:
+ debug('deps: removing expansion %s from %s', d, t.sname)
+ diff.remove(d)
+ if diff:
+ debug('deps: Expanded target %s by loop %s libraries (loop %s) %s', t.sname, loop,
+ loops[loop], diff)
+ t.final_libs = t.final_libs.union(diff)
+
+ # remove objects that are also available in linked libs
+ count = 0
+ while reduce_objects(bld, tgt_list):
+ count += 1
+ if count > 100:
+ Logs.warn("WARNING: Unable to remove all inter-target object duplicates")
+ break
+ debug('deps: Object reduction took %u iterations', count)
+
+ # add in any syslib dependencies
+ for t in tgt_list:
+ if not t.samba_type in ['BINARY','PYTHON','LIBRARY','SUBSYSTEM']:
+ continue
+ syslibs = set()
+ for d in t.final_objects:
+ t2 = bld.get_tgen_by_name(d)
+ syslibs = syslibs.union(t2.direct_syslibs)
+ # this adds the indirect syslibs as well, which may not be needed
+ # depending on the linker flags
+ for d in t.final_libs:
+ t2 = bld.get_tgen_by_name(d)
+ syslibs = syslibs.union(t2.direct_syslibs)
+ t.final_syslibs = syslibs
+
+
+ # find any unresolved library loops
+ lib_loop_error = False
+ for t in tgt_list:
+ if t.samba_type in ['LIBRARY', 'PYTHON']:
+ for l in t.final_libs.copy():
+ t2 = bld.get_tgen_by_name(l)
+ if t.sname in t2.final_libs:
+ Logs.error('ERROR: Unresolved library loop %s from %s' % (t.sname, t2.sname))
+ lib_loop_error = True
+ if lib_loop_error:
+ sys.exit(1)
+
+ debug('deps: removed duplicate dependencies')
+
+
+def show_dependencies(bld, target, seen):
+ '''recursively show the dependencies of target'''
+
+ if target in seen:
return
- (tgt, cmd) = samba_post
- self.env.TARGET_DIRECTORY = self.path.abspath(self.env)
- #print "cmd=%s tgt=%s" % (cmd, tgt)
- cmd = Utils.subst_vars(cmd, self.env)
- tgt = Utils.subst_vars(tgt, self.env)
- if os.path.isfile(tgt):
- debug('deps: post processing for %s: %s' % (self.name, cmd))
- ret = os.system(cmd)
- self.bld.ASSERT(ret == 0, "Post processing for %s failed (%d): %s" % (self.name, ret, cmd))
-
-
-##############################
-# handle the creation of links for libraries and binaries
-# note that we use a relative symlink path to allow the whole tree
-# to me moved/copied elsewhere without breaking the links
-t = Task.simple_task_type('symlink_lib', 'ln -sf ../${SRC} ${LINK_TARGET}', color='PINK',
- ext_in='.bin')
-t.quiet = True
-
-@feature('symlink_lib')
-@after('apply_link')
-def symlink_lib(self):
- tsk = self.create_task('symlink_lib', self.link_task.outputs[0])
-
- # calculat the link target and put it in the environment
- soext=""
- vnum = getattr(self, 'vnum', None)
- if vnum is not None:
- soext = '.' + vnum.split('.')[0]
-
- libname = self.target
- tsk.env.LINK_TARGET = '%s/lib%s.so%s' % (LIB_PATH, libname, soext)
- debug('task_gen: LINK_TARGET for %s is %s', self.name, tsk.env.LINK_TARGET)
-
-
-# for binaries we need to copy the executable to avoid the rpath changing
-# in the local bin/ directory on install
-t = Task.simple_task_type('copy_bin', 'rm -f ${BIN_TARGET} && cp ${SRC} ${BIN_TARGET}', color='PINK',
- ext_in='.bin', shell=True)
-t.quiet = True
-
-@feature('copy_bin')
-@after('apply_link')
-def copy_bin(self):
- if Options.is_install:
- # we don't want to copy the install binary, as
- # that has the install rpath, not the build rpath
- # The rpath of the binaries in bin/default/foo/blah is different
- # during the install phase, as distros insist on not using rpath in installed binaries
+
+ t = bld.get_tgen_by_name(target)
+ if t is None:
+ Logs.error("ERROR: Unable to find target '%s'" % target)
+ sys.exit(1)
+
+ Logs.info('%s(OBJECTS): %s' % (target, t.direct_objects))
+ Logs.info('%s(LIBS): %s' % (target, t.direct_libs))
+ Logs.info('%s(SYSLIBS): %s' % (target, t.direct_syslibs))
+
+ seen.add(target)
+
+ for t2 in t.direct_objects:
+ show_dependencies(bld, t2, seen)
+
+
+def show_object_duplicates(bld, tgt_list):
+ '''show a list of object files that are included in more than
+ one library or binary'''
+
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+
+ used_by = {}
+
+ Logs.info("showing duplicate objects")
+
+ for t in tgt_list:
+ if not targets[t.sname] in [ 'LIBRARY', 'PYTHON' ]:
+ continue
+ for n in getattr(t, 'final_objects', set()):
+ t2 = bld.get_tgen_by_name(n)
+ if not n in used_by:
+ used_by[n] = set()
+ used_by[n].add(t.sname)
+
+ for n in used_by:
+ if len(used_by[n]) > 1:
+ Logs.info("target '%s' is used by %s" % (n, used_by[n]))
+
+ Logs.info("showing indirect dependency counts (sorted by count)")
+
+ def indirect_count(t1, t2):
+ return len(t2.indirect_objects) - len(t1.indirect_objects)
+
+ sorted_list = sorted(tgt_list, cmp=indirect_count)
+ for t in sorted_list:
+ if len(t.indirect_objects) > 1:
+ Logs.info("%s depends on %u indirect objects" % (t.sname, len(t.indirect_objects)))
+
+
+######################################################################
+# this provides a way to save our dependency calculations between runs
+savedeps_version = 3
+savedeps_inputs = ['samba_deps', 'samba_includes', 'local_include', 'local_include_first', 'samba_cflags',
+ 'source', 'grouping_library', 'samba_ldflags', 'allow_undefined_symbols',
+ 'use_global_deps', 'global_include' ]
+savedeps_outputs = ['uselib', 'uselib_local', 'add_objects', 'includes',
+ 'ccflags', 'ldflags', 'samba_deps_extended', 'final_libs']
+savedeps_outenv = ['INC_PATHS']
+savedeps_envvars = ['NONSHARED_BINARIES', 'GLOBAL_DEPENDENCIES', 'EXTRA_CFLAGS', 'EXTRA_LDFLAGS', 'EXTRA_INCLUDES' ]
+savedeps_caches = ['GLOBAL_DEPENDENCIES', 'TARGET_TYPE', 'INIT_FUNCTIONS', 'SYSLIB_DEPS']
+savedeps_files = ['buildtools/wafsamba/samba_deps.py']
+
+def save_samba_deps(bld, tgt_list):
+ '''save the dependency calculations between builds, to make
+ further builds faster'''
+ denv = Environment.Environment()
+
+ denv.version = savedeps_version
+ denv.savedeps_inputs = savedeps_inputs
+ denv.savedeps_outputs = savedeps_outputs
+ denv.input = {}
+ denv.output = {}
+ denv.outenv = {}
+ denv.caches = {}
+ denv.envvar = {}
+ denv.files = {}
+
+ for f in savedeps_files:
+ denv.files[f] = os.stat(os.path.join(bld.srcnode.abspath(), f)).st_mtime
+
+ for c in savedeps_caches:
+ denv.caches[c] = LOCAL_CACHE(bld, c)
+
+ for e in savedeps_envvars:
+ denv.envvar[e] = bld.env[e]
+
+ for t in tgt_list:
+ # save all the input attributes for each target
+ tdeps = {}
+ for attr in savedeps_inputs:
+ v = getattr(t, attr, None)
+ if v is not None:
+ tdeps[attr] = v
+ if tdeps != {}:
+ denv.input[t.sname] = tdeps
+
+ # save all the output attributes for each target
+ tdeps = {}
+ for attr in savedeps_outputs:
+ v = getattr(t, attr, None)
+ if v is not None:
+ tdeps[attr] = v
+ if tdeps != {}:
+ denv.output[t.sname] = tdeps
+
+ tdeps = {}
+ for attr in savedeps_outenv:
+ if attr in t.env:
+ tdeps[attr] = t.env[attr]
+ if tdeps != {}:
+ denv.outenv[t.sname] = tdeps
+
+ depsfile = os.path.join(bld.bdir, "sambadeps")
+ denv.store_fast(depsfile)
+
+
+
+def load_samba_deps(bld, tgt_list):
+ '''load a previous set of build dependencies if possible'''
+ depsfile = os.path.join(bld.bdir, "sambadeps")
+ denv = Environment.Environment()
+ try:
+ debug('deps: checking saved dependencies')
+ denv.load_fast(depsfile)
+ if (denv.version != savedeps_version or
+ denv.savedeps_inputs != savedeps_inputs or
+ denv.savedeps_outputs != savedeps_outputs):
+ return False
+ except Exception:
+ return False
+
+ # check if critical files have changed
+ for f in savedeps_files:
+ if f not in denv.files:
+ return False
+ if denv.files[f] != os.stat(os.path.join(bld.srcnode.abspath(), f)).st_mtime:
+ return False
+
+ # check if caches are the same
+ for c in savedeps_caches:
+ if c not in denv.caches or denv.caches[c] != LOCAL_CACHE(bld, c):
+ return False
+
+ # check if caches are the same
+ for e in savedeps_envvars:
+ if e not in denv.envvar or denv.envvar[e] != bld.env[e]:
+ return False
+
+ # check inputs are the same
+ for t in tgt_list:
+ tdeps = {}
+ for attr in savedeps_inputs:
+ v = getattr(t, attr, None)
+ if v is not None:
+ tdeps[attr] = v
+ if t.sname in denv.input:
+ olddeps = denv.input[t.sname]
+ else:
+ olddeps = {}
+ if tdeps != olddeps:
+ #print '%s: \ntdeps=%s \nodeps=%s' % (t.sname, tdeps, olddeps)
+ return False
+
+ # put outputs in place
+ for t in tgt_list:
+ if not t.sname in denv.output: continue
+ tdeps = denv.output[t.sname]
+ for a in tdeps:
+ setattr(t, a, tdeps[a])
+
+ # put output env vars in place
+ for t in tgt_list:
+ if not t.sname in denv.outenv: continue
+ tdeps = denv.outenv[t.sname]
+ for a in tdeps:
+ t.env[a] = tdeps[a]
+
+ debug('deps: loaded saved dependencies')
+ return True
+
+
+
+def check_project_rules(bld):
+ '''check the project rules - ensuring the targets are sane'''
+
+ loops = {}
+ inc_loops = {}
+
+ tgt_list = get_tgt_list(bld)
+
+ add_samba_attributes(bld, tgt_list)
+
+ force_project_rules = (Options.options.SHOWDEPS or
+ Options.options.SHOW_DUPLICATES)
+
+ if not force_project_rules and load_samba_deps(bld, tgt_list):
return
- tsk = self.create_task('copy_bin', self.link_task.outputs[0])
- tsk.env.BIN_TARGET = self.target
- debug('task_gen: BIN_TARGET for %s is %s', self.name, tsk.env.BIN_TARGET)
+ global tstart
+ tstart = time.clock()
+
+ bld.new_rules = True
+ Logs.info("Checking project rules ...")
+
+ debug('deps: project rules checking started')
+
+ expand_subsystem_deps(bld)
+
+ debug("deps: expand_subsystem_deps: %f" % (time.clock() - tstart))
+
+ replace_grouping_libraries(bld, tgt_list)
+
+ debug("deps: replace_grouping_libraries: %f" % (time.clock() - tstart))
+
+ build_direct_deps(bld, tgt_list)
+
+ debug("deps: build_direct_deps: %f" % (time.clock() - tstart))
+
+ break_dependency_loops(bld, tgt_list)
+
+ debug("deps: break_dependency_loops: %f" % (time.clock() - tstart))
+
+ if Options.options.SHOWDEPS:
+ show_dependencies(bld, Options.options.SHOWDEPS, set())
+
+ calculate_final_deps(bld, tgt_list, loops)
+
+ debug("deps: calculate_final_deps: %f" % (time.clock() - tstart))
+
+ if Options.options.SHOW_DUPLICATES:
+ show_object_duplicates(bld, tgt_list)
+
+ # run the various attribute generators
+ for f in [ build_dependencies, build_includes, add_init_functions ]:
+ debug('deps: project rules checking %s', f)
+ for t in tgt_list: f(t)
+ debug("deps: %s: %f" % (f, time.clock() - tstart))
+
+ debug('deps: project rules stage1 completed')
+
+ if not check_duplicate_sources(bld, tgt_list):
+ Logs.error("Duplicate sources present - aborting")
+ sys.exit(1)
+
+ debug("deps: check_duplicate_sources: %f" % (time.clock() - tstart))
+
+ if not bld.check_group_ordering(tgt_list):
+ Logs.error("Bad group ordering - aborting")
+ sys.exit(1)
+
+ debug("deps: check_group_ordering: %f" % (time.clock() - tstart))
+
+ show_final_deps(bld, tgt_list)
+
+ debug("deps: show_final_deps: %f" % (time.clock() - tstart))
+
+ debug('deps: project rules checking completed - %u targets checked',
+ len(tgt_list))
+
+ if not bld.is_install:
+ save_samba_deps(bld, tgt_list)
+
+ debug("deps: save_samba_deps: %f" % (time.clock() - tstart))
+
+ Logs.info("Project rules pass")
+
+
+def CHECK_PROJECT_RULES(bld):
+ '''enable checking of project targets for sanity'''
+ if bld.env.added_project_rules:
+ return
+ bld.env.added_project_rules = True
+ bld.add_pre_fun(check_project_rules)
+Build.BuildContext.CHECK_PROJECT_RULES = CHECK_PROJECT_RULES