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authorAndrew Tridgell <tridge@samba.org>2010-10-27 11:47:54 +1100
committerAndrew Tridgell <tridge@samba.org>2010-10-27 01:36:46 +0000
commita06192b33bf0f046c9ea95ca75c95fad63609c4f (patch)
tree001e7e22b852dc85f41e87d59ad3865dede2c51f /buildtools/wafsamba
parent3e93dc02f39b41eac812e05a45777dfce9b8298e (diff)
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waf: sped up the project rules checking
this also makes the --show-duplicates output more useful Autobuild-User: Andrew Tridgell <tridge@samba.org> Autobuild-Date: Wed Oct 27 01:36:46 UTC 2010 on sn-devel-104
Diffstat (limited to 'buildtools/wafsamba')
-rw-r--r--buildtools/wafsamba/samba_deps.py81
1 files changed, 60 insertions, 21 deletions
diff --git a/buildtools/wafsamba/samba_deps.py b/buildtools/wafsamba/samba_deps.py
index f54f3b2c68..faac03ef57 100644
--- a/buildtools/wafsamba/samba_deps.py
+++ b/buildtools/wafsamba/samba_deps.py
@@ -1,6 +1,6 @@
# Samba automatic dependency handling and project rules
-import Build, os, re, Environment, Logs
+import Build, os, re, Environment, Logs, time
from samba_utils import *
from samba_autoconf import *
from samba_bundled import BUILTIN_LIBRARY
@@ -70,6 +70,7 @@ def expand_subsystem_deps(bld):
# module = rpc_epmapper (a module object within the dcerpc_server subsystem)
subsystem = bld.name_to_obj(subsystem_name, bld.env)
+ 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]
@@ -83,6 +84,7 @@ def expand_subsystem_deps(bld):
# that depend on this subsystem get the modules of that subsystem
subsystem.samba_deps_extended.append(module_name)
module = bld.name_to_obj(module_name, bld.env)
+ bld.ASSERT(module is not None, "Unable to find module %s in subsystem %s" % (module_name, subsystem_name))
module.samba_includes_extended.extend(subsystem.samba_includes_extended)
if targets[subsystem_name] in ['SUBSYSTEM']:
# if a subsystem is a plain object type (not a library) then any modules
@@ -125,6 +127,7 @@ def build_dependencies(self):
up_list.append(l.upper())
self.uselib = up_list
+
def build_includes(self):
'''This builds the right set of includes for a target.
@@ -165,7 +168,7 @@ def build_includes(self):
for d in inc_deps:
t = bld.name_to_obj(d, bld.env)
bld.ASSERT(t is not None, "Unable to find dependency %s for %s" % (d, self.sname))
- inclist = getattr(t, 'samba_includes_extended', [])
+ inclist = getattr(t, 'samba_includes_extended', [])[:]
if getattr(t, 'local_include', True) == True:
inclist.append('.')
if inclist == []:
@@ -253,41 +256,53 @@ def add_init_functions(self):
def check_duplicate_sources(bld, tgt_list):
- '''see if we are compiling the same source file into multiple
- subsystem targets for the same library or binary'''
+ '''see if we are compiling the same source file more than once
+ without an allow_duplicates attribute'''
debug('deps: checking for duplicate sources')
targets = LOCAL_CACHE(bld, 'TARGET_TYPE')
ret = True
- seen = set()
+ global tstart
for t in tgt_list:
- obj_sources = getattr(t, 'source', '')
+ 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 = bld.SUBDIR(tpath, obj_sources)
- t.samba_source_set = set(TO_LIST(obj_sources))
+ 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 = {}
+ # build a list of targets that each source file is part of
for t in tgt_list:
+ sources = []
if not targets[t.sname] in [ 'LIBRARY', 'BINARY', 'PYTHON' ]:
continue
-
- sources = []
for obj in t.add_objects:
t2 = t.bld.name_to_obj(obj, bld.env)
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
+ 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:
+ Logs.error("ERROR: source %s is in more than one subsystem of target '%s': %s" % (s, tname, subsystems[s][tname]))
+ sys.exit(1)
+
return ret
@@ -1065,22 +1080,37 @@ def check_project_rules(bld):
if not force_project_rules and load_samba_deps(bld, tgt_list):
return
+ 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)
@@ -1088,6 +1118,7 @@ def check_project_rules(bld):
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')
@@ -1097,18 +1128,26 @@ def check_project_rules(bld):
Logs.error("Duplicate sources present - aborting")
sys.exit(1)
+ debug("deps: check_duplicate_sources: %f" % (time.clock() - tstart))
+
if not check_group_ordering(bld, 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")