# Samba automatic dependency handling and project rules
-import Build, os, re, Environment
+import Build, os, re, Environment, Logs
from samba_utils import *
from samba_autoconf import *
+from samba_bundled import BUILTIN_LIBRARY
@conf
def ADD_GLOBAL_DEPENDENCY(ctx, dep):
'''define an alias for a target name'''
cache = LOCAL_CACHE(bld, 'TARGET_ALIAS')
if alias in cache:
- print("Target alias %s already set to %s : newalias %s" % (alias, cache[alias], target))
- raise
+ Logs.error("Target alias %s already set to %s : newalias %s" % (alias, cache[alias], target))
+ sys.exit(1)
cache[alias] = target
Build.BuildContext.TARGET_ALIAS = TARGET_ALIAS
+@conf
+def SET_SYSLIB_DEPS(conf, target, deps):
+ '''setup some implied dependencies for a SYSLIB'''
+ cache = LOCAL_CACHE(conf, 'SYSLIB_DEPS')
+ cache[target] = deps
+
+
def EXPAND_ALIAS(bld, target):
'''expand a target name via an alias'''
aliases = LOCAL_CACHE(bld, 'TARGET_ALIAS')
the full dependency list for a target until we have all of the targets declared.
'''
- # we only should add extra library and object deps on libraries and binaries
- if not self.samba_type in ['LIBRARY', 'BINARY', 'PYTHON']:
- return
-
- # we need to link against:
+ 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)
- # 1) any direct system libs
- # 2) any indirect system libs that come from subsystem dependencies
- # 3) any direct local libs
- # 4) any indirect local libs that come from subsystem dependencies
- # 5) any direct objects
- # 6) any indirect objects that come from subsystem dependencies
+ # extra link flags from pkg_config
+ libs = self.final_syslibs.copy()
- self.uselib = list(self.final_syslibs)
- self.uselib_local = list(self.final_libs)
- self.add_objects = list(self.final_objects)
+ (ccflags, ldflags) = library_flags(self, list(libs))
+ new_ldflags = getattr(self, 'ldflags', [])
+ new_ldflags.extend(ldflags)
+ self.ldflags = new_ldflags
- 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: computed dependencies for target %s: uselib=%s uselib_local=%s add_objects=%s',
+ self.sname, self.uselib, self.uselib_local, self.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.direct_syslibs)
+ if getattr(self, 'uselib', None):
+ up_list = []
+ for l in self.uselib:
+ up_list.append(l.upper())
+ self.uselib = up_list
def build_includes(self):
'''This builds the right set of includes for a target.
bld = self.bld
- inc_deps = self.includes_objects
+ inc_deps = includes_objects(bld, self, set(), {})
includes = []
sentinal = getattr(self, 'init_function_sentinal', 'NULL')
+ targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+
cflags = getattr(self, 'samba_cflags', [])[:]
for m in modules:
bld.ASSERT(m in subsystems,
"No init_function defined for module '%s' in target '%s'" % (m, self.sname))
init_fn_list = []
for d in subsystems[m]:
- init_fn_list.append(d['INIT_FUNCTION'])
- cflags.append('-DSTATIC_%s_MODULES=%s' % (m, ','.join(init_fn_list) + ',' + sentinal))
+ if targets[d['TARGET']] != 'DISABLED':
+ init_fn_list.append(d['INIT_FUNCTION'])
+ if init_fn_list == []:
+ cflags.append('-DSTATIC_%s_MODULES=%s' % (m, sentinal))
+ else:
+ cflags.append('-DSTATIC_%s_MODULES=%s' % (m, ','.join(init_fn_list) + ',' + sentinal))
self.ccflags = cflags
debug('deps: checking for duplicate sources')
targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+ ret = True
+
+ seen = set()
+
+ for t in tgt_list:
+ obj_sources = getattr(t, 'source', '')
+ tpath = os_path_relpath(t.path.abspath(bld.env), t.env.BUILD_DIRECTORY + '/default')
+ obj_sources = bld.SUBDIR(tpath, obj_sources)
+ t.samba_source_set = set(TO_LIST(obj_sources))
for t in tgt_list:
if not targets[t.sname] in [ 'LIBRARY', 'BINARY', 'PYTHON' ]:
sources = []
for obj in t.add_objects:
t2 = t.bld.name_to_obj(obj, bld.env)
- obj_sources = getattr(t2, 'source', '')
- if obj_sources == '': continue
- tpath = os_path_relpath(t2.path.abspath(bld.env), t.env['BUILD_DIRECTORY'] + '/default')
- obj_sources = bld.SUBDIR(tpath, obj_sources)
- sources.append( { 'dep':obj, 'src':set(TO_LIST(obj_sources)) } )
- #debug('deps: dependency expansion for target %s add_object %s: %s',
- # t.sname, obj, obj_sources)
- for s in sources:
- for s2 in sources:
- if s['dep'] == s2['dep']: continue
- common = s['src'].intersection(s2['src'])
- if common:
- bld.ASSERT(False,
- "Target %s has duplicate source files in %s and %s : %s" % (t.sname,
- s['dep'], s2['dep'],
- common))
+ source_set = getattr(t2, 'samba_source_set', set())
+ sources.append( { 'dep':obj, 'src':source_set} )
+ for s in sources:
+ for s2 in sources:
+ if s['dep'] == s2['dep']: continue
+ common = s['src'].intersection(s2['src'])
+ if common.difference(seen):
+ Logs.error("Target %s has duplicate source files in %s and %s : %s" % (t.sname,
+ s['dep'], s2['dep'],
+ common))
+ seen = seen.union(common)
+ ret = False
+ return ret
+
def check_orpaned_targets(bld, tgt_list):
'''check if any build targets are orphaned'''
type = target_dict[t.sname]
if not type in ['BINARY', 'LIBRARY', 'MODULE', 'ET', 'PYTHON']:
if re.search('^PIDL_', t.sname) is None:
- print "Target %s of type %s is unused by any other target" % (t.sname, type)
+ Logs.warn("Target %s of type %s is unused by any other target" % (t.sname, type))
def show_final_deps(bld, tgt_list):
t.samba_includes_extended = TO_LIST(t.samba_includes)[:]
t.ccflags = getattr(t, 'samba_cflags', '')
+
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
for t in tgt_list:
t.direct_libs = set()
t.direct_syslibs = set()
deps = t.samba_deps_extended
- deps.extend(global_deps)
+ if getattr(t, 'samba_use_global_deps', False):
+ deps.extend(global_deps)
for d in deps:
d = EXPAND_ALIAS(bld, d)
+ if d == t.sname: continue
if not d in targets:
- print "Unknown dependency %s in %s" % (d, t.sname)
- raise
+ Logs.error("Unknown dependency %s in %s" % (d, t.sname))
+ sys.exit(1)
if targets[d] in [ 'EMPTY', 'DISABLED' ]:
continue
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)
+ else:
+ t.direct_libs.add(implied)
continue
t2 = bld.name_to_obj(d, bld.env)
if t2 is None:
- print "no task %s type %s" % (d, targets[d])
+ 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' ]:
debug('deps: built direct dependencies')
+def dependency_loop(loops, t, target):
+ '''add a dependency loop to the loops dictionary'''
+ if t.sname == target:
+ return
+ 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):
+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
ret = set()
for obj in t.direct_objects:
if obj in chain:
+ dependency_loop(loops, t, obj)
continue
chain.add(obj)
t2 = bld.name_to_obj(obj, bld.env)
- r2 = indirect_libs(bld, t2, chain)
+ r2 = indirect_libs(bld, t2, chain, loops)
chain.remove(obj)
ret = ret.union(t2.direct_libs)
ret = ret.union(r2)
- for obj in t.indirect_objects:
+ for obj in indirect_objects(bld, t, set(), loops):
if obj in chain:
+ dependency_loop(loops, t, obj)
continue
chain.add(obj)
t2 = bld.name_to_obj(obj, bld.env)
- r2 = indirect_libs(bld, t2, chain)
+ r2 = indirect_libs(bld, t2, chain, loops)
chain.remove(obj)
ret = ret.union(t2.direct_libs)
ret = ret.union(r2)
return ret
-def indirect_syslibs(bld, t, chain):
- '''recursively calculate the indirect system library dependencies for a target
-
- An indirect syslib results from a subsystem dependency
- '''
-
- ret = getattr(t, 'indirect_syslibs', None)
- if ret is not None:
- return ret
- ret = set()
- for obj in t.direct_objects:
- if obj in chain:
- continue
- chain.add(obj)
- t2 = bld.name_to_obj(obj, bld.env)
- r2 = indirect_syslibs(bld, t2, chain)
- chain.remove(obj)
- ret = ret.union(t2.direct_syslibs)
- ret = ret.union(r2)
-
- t.indirect_syslibs = ret
- return ret
-
-
-def indirect_objects(bld, t, chain):
+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
ret = set()
for lib in t.direct_objects:
if lib in chain:
+ dependency_loop(loops, t, lib)
continue
chain.add(lib)
t2 = bld.name_to_obj(lib, bld.env)
- r2 = indirect_objects(bld, t2, chain)
+ r2 = indirect_objects(bld, t2, chain, loops)
chain.remove(lib)
ret = ret.union(t2.direct_objects)
ret = ret.union(r2)
return ret
-def expanded_targets(bld, t, chain):
- '''recursively calculate the expanded targets for a target
+def extended_objects(bld, t, chain):
+ '''recursively calculate the extended object dependencies for a target
- expanded objects are the set of objects, libraries and syslibs
- from expanding the subsystem dependencies, library dependencies
- and syslib dependencies
+ extended objects are the union of:
+ - direct objects
+ - indirect objects
+ - direct and indirect objects of all direct and indirect libraries
'''
- ret = getattr(t, 'expanded_targets', None)
+ ret = getattr(t, 'extended_objects', None)
if ret is not None: return ret
- ret = t.direct_objects.copy()
- ret = ret.union(t.direct_libs)
- ret = ret.union(t.direct_syslibs)
-
- direct = ret.copy()
+ ret = set()
+ ret = ret.union(t.final_objects)
- for d in direct:
- if d in chain: continue
- chain.add(d)
- t2 = bld.name_to_obj(d, bld.env)
- if t2 is None: continue
- r2 = expanded_targets(bld, t2, chain)
- chain.remove(d)
+ for lib in t.final_libs:
+ if lib in chain:
+ continue
+ t2 = bld.name_to_obj(lib, bld.env)
+ chain.add(lib)
+ r2 = extended_objects(bld, t2, chain)
+ chain.remove(lib)
+ ret = ret.union(t2.final_objects)
ret = ret.union(r2)
- if t.sname in ret:
- ret.remove(t.sname)
-
- t.expanded_targets = ret
+ t.extended_objects = ret
return ret
-def expanded_targets2(bld, t, chain):
- '''recursively calculate the expanded targets for a target
-
- expanded objects are the set of objects from expanding the
- subsystem dependencies and library dependencies
- '''
-
- ret = getattr(t, 'expanded_targets2', None)
- if ret is not None: return ret
-
- ret = t.final_objects.copy()
-
- for attr in [ 'final_objects', 'final_libs' ]:
- f = getattr(t, attr, set())
- for d in f.copy():
- if d in chain:
- continue
- chain.add(d)
- t2 = bld.name_to_obj(d, bld.env)
- if t2 is None: continue
- r2 = expanded_targets2(bld, t2, chain)
- chain.remove(d)
- ret = ret.union(r2)
-
- if t.sname in ret:
- ret.remove(t.sname)
-
- t.expanded_targets2 = ret
- return ret
-
-
-def includes_objects(bld, t, chain):
+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
for obj in t.direct_objects:
if obj in chain:
+ dependency_loop(inc_loops, t, obj)
continue
chain.add(obj)
t2 = bld.name_to_obj(obj, bld.env)
- r2 = includes_objects(bld, t2, chain)
+ 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.name_to_obj(lib, bld.env)
- r2 = includes_objects(bld, t2, chain)
+ r2 = includes_objects(bld, t2, chain, inc_loops)
chain.remove(lib)
ret = ret.union(t2.direct_objects)
ret = ret.union(r2)
return ret
-def build_indirect_deps(bld, tgt_list):
- '''build the indirect_objects and indirect_libs sets for each target'''
+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())
- indirect_libs(bld, t, set())
- indirect_syslibs(bld, t, set())
- includes_objects(bld, t, set())
- expanded_targets(bld, t, set())
- debug('deps: built indirect dependencies')
+ 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.name_to_obj(loop, bld.env)
+ 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.name_to_obj(loop, bld.env)
+ 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 ['direct_objects', 'indirect_objects', 'direct_libs', '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 = {}
-def re_expand2(bld, tgt_list):
for t in tgt_list:
- t.expanded_targets2 = None
- for type in ['BINARY','LIBRARY','PYTHON']:
+ t.extended_objects = None
+
+ changed = False
+
+ for type in ['BINARY', 'PYTHON', 'LIBRARY']:
for t in tgt_list:
- if t.samba_type == type:
- expanded_targets2(bld, t, set())
- for t in tgt_list:
- expanded_targets2(bld, t, set())
+ 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.name_to_obj(l, bld.env)
+ t2_obj = extended_objects(bld, t2, set())
+ dup = new.intersection(t2_obj)
+ 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.name_to_obj(r, bld.env)
+ t.final_objects = t.final_objects.union(rely_on[r])
+
+ return True
-def calculate_final_deps(bld, tgt_list):
+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_syslibs = t.direct_syslibs.union(t.indirect_syslibs)
- t.final_libs = t.direct_libs.union(t.indirect_libs)
- t.final_objects = t.direct_objects.union(t.indirect_objects)
+ 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_objects:
t.final_objects.remove(t.sname)
- re_expand2(bld, tgt_list)
-
- loops = {}
# find any library loops
for t in tgt_list:
# 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
- debug('deps: removing library loop %s<->%s', t.sname, l)
+ debug('deps: removing library loop %s from %s', t.sname, t2.sname)
+ dependency_loop(loops, t, t2.sname)
t2.final_libs.remove(t.sname)
- loops[t2.sname] = t.sname;
-
- re_expand2(bld, tgt_list)
-
- for type in ['BINARY']:
- while True:
- changed = False
- 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.name_to_obj(l, bld.env)
- dup = new.intersection(t2.expanded_targets2)
- if dup:
- debug('deps: removing dups from %s: %s also in %s %s',
- t.sname, dup, t2.samba_type, l)
- new = new.difference(dup)
- changed = True
- if changed:
- t.final_objects = new
- break
- if not changed:
- break
+
+
+ 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']:
+ 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 and loops[loop] not in t.final_libs:
- t.final_libs.add(loops[loop])
+ if loop in t.final_libs:
+ diff = loops[loop].difference(t.final_libs)
+ if t.sname in diff:
+ diff.remove(t.sname)
+ if diff:
+ debug('deps: Expanded target %s by loop %s libraries %s', t.sname, 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']:
+ continue
+ syslibs = set()
+ for d in t.final_objects:
+ t2 = bld.name_to_obj(d, bld.env)
+ 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.name_to_obj(d, bld.env)
+ syslibs = syslibs.union(t2.direct_syslibs)
+ t.final_syslibs = syslibs
debug('deps: removed duplicate dependencies')
######################################################################
# 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']
+savedeps_inputs = ['samba_deps', 'samba_includes', 'local_include', 'local_include_first', 'samba_cflags', 'source']
savedeps_outputs = ['uselib', 'uselib_local', 'add_objects', 'includes', 'ccflags']
savedeps_outenv = ['INC_PATHS']
-savedeps_caches = ['GLOBAL_DEPENDENCIES', 'TARGET_ALIAS', 'TARGET_TYPE', 'INIT_FUNCTIONS']
+savedeps_caches = ['GLOBAL_DEPENDENCIES', 'TARGET_ALIAS', 'TARGET_TYPE', 'INIT_FUNCTIONS', 'SYSLIB_DEPS']
savedeps_files = ['buildtools/wafsamba/samba_deps.py']
def save_samba_deps(bld, tgt_list):
denv.store(depsfile)
+
def load_samba_deps(bld, tgt_list):
'''load a previous set of build dependencies if possible'''
depsfile = os.path.join(bld.bdir, "sambadeps")
return True
+
def check_project_rules(bld):
'''check the project rules - ensuring the targets are sane'''
targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
+ loops = {}
+ inc_loops = {}
# build a list of task generators we are interested in
tgt_list = []
continue
t = bld.name_to_obj(tgt, bld.env)
if t is None:
- print "Target %s of type %s has no task generator" % (tgt, type)
- raise
+ Logs.error("Target %s of type %s has no task generator" % (tgt, type))
+ sys.exit(1)
tgt_list.append(t)
add_samba_attributes(bld, tgt_list)
if load_samba_deps(bld, tgt_list):
return
+ Logs.info("Checking project rules ...")
+
debug('deps: project rules checking started')
expand_subsystem_deps(bld)
build_direct_deps(bld, tgt_list)
- build_indirect_deps(bld, tgt_list)
- calculate_final_deps(bld, tgt_list)
+ break_dependency_loops(bld, tgt_list)
+ calculate_final_deps(bld, tgt_list, loops)
# run the various attribute generators
for f in [ build_dependencies, build_includes, add_init_functions ]:
debug('deps: project rules stage1 completed')
#check_orpaned_targets(bld, tgt_list)
- #check_duplicate_sources(bld, tgt_list)
+
+ if not check_duplicate_sources(bld, tgt_list):
+ Logs.error("Duplicate sources present - aborting")
+ sys.exit(1)
+
show_final_deps(bld, tgt_list)
debug('deps: project rules checking completed - %u targets checked',
save_samba_deps(bld, tgt_list)
+ Logs.info("Project rules pass")
+
def CHECK_PROJECT_RULES(bld):
'''enable checking of project targets for sanity'''