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-rw-r--r--lib/replace/wafsamba.py102
1 files changed, 68 insertions, 34 deletions
diff --git a/lib/replace/wafsamba.py b/lib/replace/wafsamba.py
index 575e946c29..bb52b90df9 100644
--- a/lib/replace/wafsamba.py
+++ b/lib/replace/wafsamba.py
@@ -173,6 +173,63 @@ def ADD_INIT_FUNCTION(bld, subsystem, init_function):
cache[subsystem] += '%s,' % init_function
Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION
+#######################################################
+# d1 += d2
+def dict_concat(d1, d2):
+ for t in d2:
+ if t not in d1:
+ d1[t] = d2[t]
+
+################################################################
+# recursively build the dependency list for a target
+def FULL_DEPENDENCIES(bld, cache, target, chain, path):
+ if not target in cache:
+ return {}
+ deps = cache[target].copy()
+ for t in cache[target]:
+ bld.ASSERT(t not in chain, "Circular dependency for %s: %s->%s" % (t, path, t));
+ c2 = chain.copy()
+ c2[t] = True
+ dict_concat(deps, FULL_DEPENDENCIES(bld, cache, t, c2, "%s->%s" % (path, t)))
+ return deps
+
+############################################################
+# check our build dependencies for circular dependencies
+def CHECK_TARGET_DEPENDENCY(bld, target):
+ cache = BUILD_CACHE(bld, 'LIB_DEPS')
+ FULL_DEPENDENCIES(bld, cache, target, { target:True }, target)
+
+############################################################
+# check our build dependencies for circular dependencies
+def CHECK_DEPENDENCIES(bld):
+ cache = BUILD_CACHE(bld, 'LIB_DEPS')
+ print "Checking for circular dependencies"
+ for target in cache:
+ CHECK_TARGET_DEPENDENCY(bld, target)
+ print "No circular dependencies"
+
+Build.BuildContext.CHECK_DEPENDENCIES = CHECK_DEPENDENCIES
+
+
+################################################################
+# add to the dependency list. Return a new dependency list with
+# any circular dependencies removed
+def ADD_DEPENDENCIES(bld, name, deps):
+ cache = BUILD_CACHE(bld, 'LIB_DEPS')
+ if not name in cache:
+ cache[name] = {}
+ list = deps.split()
+ list2 = []
+ for d in list:
+ cache[name][d] = True;
+ try:
+ CHECK_TARGET_DEPENDENCY(bld, name)
+ list2.append(d)
+ except AssertionError:
+ print "Removing dependency %s from target %s" % (d, name)
+ del(cache[name][d])
+ return ' '.join(list2)
+
#################################################################
# return a include list for a set of library dependencies
@@ -196,6 +253,10 @@ def SAMBA_LIBRARY(bld, libname, source_list,
cflags=None,
autoproto=None):
# print "Declaring SAMBA_LIBRARY %s" % libname
+ #print "SAMBA_LIBRARY '%s' with deps '%s'" % (libname, deps)
+
+ deps = ADD_DEPENDENCIES(bld, libname, deps)
+
ilist = bld.SAMBA_LIBRARY_INCLUDE_LIST(deps) + bld.SUBDIR(bld.curdir, include_list)
ilist = bld.NORMPATH(ilist)
bld(
@@ -220,8 +281,6 @@ def SAMBA_LIBRARY(bld, libname, source_list,
cache = BUILD_CACHE(bld, 'INCLUDE_LIST')
cache[libname] = ilist
- cache = BUILD_CACHE(bld, 'LIB_DEPS')
- cache[libname] = deps.split()
Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
@@ -242,8 +301,9 @@ def SAMBA_BINARY(bld, binname, source_list,
ilist = bld.NORMPATH(ilist)
ccflags = ''
- cache = BUILD_CACHE(bld, 'LIB_DEPS')
- cache[binname] = deps.split()
+ #print "SAMBA_BINARY '%s' with deps '%s'" % (binname, deps)
+
+ deps = ADD_DEPENDENCIES(bld, binname, deps)
cache = BUILD_CACHE(bld, 'INIT_FUNCTIONS')
if modules is not None:
@@ -276,8 +336,9 @@ def SAMBA_PYTHON(bld, name, source_list,
public_deps='',
realname=''):
- cache = BUILD_CACHE(bld, 'LIB_DEPS')
- cache[name] = deps.split()
+ #print "SAMBA_PYTHON '%s' with deps '%s'" % (name, deps)
+
+ deps = ADD_DEPENDENCIES(bld, name, deps)
Logs.debug('runner: PYTHON_SAMBA not implemented')
return
@@ -307,6 +368,7 @@ def SAMBA_MODULE(bld, modname, source_list,
aliases=None,
cflags=None,
output_type=None):
+ #print "SAMBA_MODULE '%s' with deps '%s'" % (modname, deps)
bld.ADD_INIT_FUNCTION(subsystem, init_function)
bld.AUTOPROTO(autoproto, source_list)
bld.SAMBA_LIBRARY(modname, source_list,
@@ -337,34 +399,6 @@ def BUILD_SUBDIR(bld, dir):
bld.add_subdirs(dir)
Build.BuildContext.BUILD_SUBDIR = BUILD_SUBDIR
-def CIRCULAR_DEPENDENCY(deps, path, cache, target):
- if target not in cache:
- return False
- for t in cache[target]:
- if t in deps:
- print "Circular dependency on target %s: %s" % (t, path)
- return True
- if CIRCULAR_DEPENDENCY(deps,
- ("%s->%s" % (path, t)),
- cache, t):
- return True
- deps[t] = True
- return False
-
-############################################################
-# check our build dependencies for circular dependencies
-def CHECK_DEPENDENCIES(bld):
- cache = BUILD_CACHE(bld, 'LIB_DEPS')
- print "Checking for circular dependencies"
- for target in cache:
- deps = {}
- path = target
- bld.ASSERT(not CIRCULAR_DEPENDENCY(deps, path, cache, target),
- "Circular dependency in target %s" % target)
- print "No circular dependencies"
-
-Build.BuildContext.CHECK_DEPENDENCIES = CHECK_DEPENDENCIES
-
############################################################
# this overrides the 'waf -v' debug output to be in a nice