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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:46:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:46:09 +0000
commit48ae1a0fb55b89de931512ffe4afd2c629ae828a (patch)
treea464b4d09295e0d1cdc290e42dc8cc97c4e044fe /buildtools/wafsamba/samba_waf18.py
parentInitial commit. (diff)
downloadtdb-48ae1a0fb55b89de931512ffe4afd2c629ae828a.tar.xz
tdb-48ae1a0fb55b89de931512ffe4afd2c629ae828a.zip
Adding upstream version 1.4.8.upstream/1.4.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'buildtools/wafsamba/samba_waf18.py')
-rw-r--r--buildtools/wafsamba/samba_waf18.py433
1 files changed, 433 insertions, 0 deletions
diff --git a/buildtools/wafsamba/samba_waf18.py b/buildtools/wafsamba/samba_waf18.py
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+++ b/buildtools/wafsamba/samba_waf18.py
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+# compatibility layer for building with more recent waf versions
+
+import os, shlex, sys
+from waflib import Build, Configure, Node, Utils, Options, Logs, TaskGen
+from waflib import ConfigSet
+from waflib.TaskGen import feature, after
+from waflib.Configure import conf, ConfigurationContext
+
+from waflib.Tools.flex import decide_ext
+
+# This version of flexfun runs in tsk.get_cwd() as opposed to the
+# bld.variant_dir: since input paths adjusted against tsk.get_cwd(), we have to
+# use tsk.get_cwd() for the work directory as well.
+def flexfun(tsk):
+ env = tsk.env
+ bld = tsk.generator.bld
+ def to_list(xx):
+ if isinstance(xx, str):
+ return [xx]
+ return xx
+ tsk.last_cmd = lst = []
+ lst.extend(to_list(env.FLEX))
+ lst.extend(to_list(env.FLEXFLAGS))
+ inputs = [a.path_from(tsk.get_cwd()) for a in tsk.inputs]
+ if env.FLEX_MSYS:
+ inputs = [x.replace(os.sep, '/') for x in inputs]
+ lst.extend(inputs)
+ lst = [x for x in lst if x]
+ txt = bld.cmd_and_log(lst, cwd=tsk.get_cwd(), env=env.env or None, quiet=0)
+ tsk.outputs[0].write(txt.replace('\r\n', '\n').replace('\r', '\n')) # issue #1207
+
+TaskGen.declare_chain(
+ name = 'flex',
+ rule = flexfun, # issue #854
+ ext_in = '.l',
+ decider = decide_ext,
+)
+
+Build.BuildContext.variant = 'default'
+Build.CleanContext.variant = 'default'
+Build.InstallContext.variant = 'default'
+Build.UninstallContext.variant = 'default'
+Build.ListContext.variant = 'default'
+
+def abspath(self, env=None):
+ if env and hasattr(self, 'children'):
+ return self.get_bld().abspath()
+ return self.old_abspath()
+Node.Node.old_abspath = Node.Node.abspath
+Node.Node.abspath = abspath
+
+def bldpath(self, env=None):
+ return self.abspath()
+ #return self.path_from(self.ctx.bldnode.parent)
+Node.Node.bldpath = bldpath
+
+def srcpath(self, env=None):
+ return self.abspath()
+ #return self.path_from(self.ctx.bldnode.parent)
+Node.Node.srcpath = srcpath
+
+def store_fast(self, filename):
+ file = open(filename, 'wb')
+ data = self.get_merged_dict()
+ try:
+ Build.cPickle.dump(data, file, -1)
+ finally:
+ file.close()
+ConfigSet.ConfigSet.store_fast = store_fast
+
+def load_fast(self, filename):
+ file = open(filename, 'rb')
+ try:
+ data = Build.cPickle.load(file)
+ finally:
+ file.close()
+ self.table.update(data)
+ConfigSet.ConfigSet.load_fast = load_fast
+
+@feature('c', 'cxx', 'd', 'asm', 'fc', 'includes')
+@after('propagate_uselib_vars', 'process_source')
+def apply_incpaths(self):
+ lst = self.to_incnodes(self.to_list(getattr(self, 'includes', [])) + self.env['INCLUDES'])
+ self.includes_nodes = lst
+ cwdx = getattr(self.bld, 'cwdx', self.bld.bldnode)
+ self.env['INCPATHS'] = [x.path_from(cwdx) for x in lst]
+
+@conf
+def define(self, key, val, quote=True, comment=None):
+ assert key and isinstance(key, str)
+
+ if val is None:
+ val = ()
+ elif isinstance(val, bool):
+ val = int(val)
+
+ # waf 1.5
+ self.env[key] = val
+
+ if isinstance(val, int) or isinstance(val, float):
+ s = '%s=%s'
+ else:
+ s = quote and '%s="%s"' or '%s=%s'
+ app = s % (key, str(val))
+
+ ban = key + '='
+ lst = self.env.DEFINES
+ for x in lst:
+ if x.startswith(ban):
+ lst[lst.index(x)] = app
+ break
+ else:
+ self.env.append_value('DEFINES', app)
+
+ self.env.append_unique('define_key', key)
+
+# compat15 removes this but we want to keep it
+@conf
+def undefine(self, key, from_env=True, comment=None):
+ assert key and isinstance(key, str)
+
+ ban = key + '='
+ self.env.DEFINES = [x for x in self.env.DEFINES if not x.startswith(ban)]
+ self.env.append_unique('define_key', key)
+ # waf 1.5
+ if from_env:
+ self.env[key] = ()
+
+class ConfigurationContext(Configure.ConfigurationContext):
+ def init_dirs(self):
+ self.setenv('default')
+ self.env.merge_config_header = True
+ return super(ConfigurationContext, self).init_dirs()
+
+def find_program_samba(self, *k, **kw):
+ # Override the waf default set in the @conf decorator in Configure.py
+ if 'mandatory' not in kw:
+ kw['mandatory'] = False
+ ret = self.find_program_old(*k, **kw)
+ return ret
+Configure.ConfigurationContext.find_program_old = Configure.ConfigurationContext.find_program
+Configure.ConfigurationContext.find_program = find_program_samba
+
+Build.BuildContext.ENFORCE_GROUP_ORDERING = Utils.nada
+Build.BuildContext.AUTOCLEANUP_STALE_FILES = Utils.nada
+
+@conf
+def check(self, *k, **kw):
+ '''Override the waf defaults to inject --with-directory options'''
+
+ # match the configuration test with speficic options, for example:
+ # --with-libiconv -> Options.options.iconv_open -> "Checking for library iconv"
+ self.validate_c(kw)
+
+ additional_dirs = []
+ if 'msg' in kw:
+ msg = kw['msg']
+ for x in Options.OptionsContext.parser.parser.option_list:
+ if getattr(x, 'match', None) and msg in x.match:
+ d = getattr(Options.options, x.dest, '')
+ if d:
+ additional_dirs.append(d)
+
+ # we add the additional dirs twice: once for the test data, and again if the compilation test suceeds below
+ def add_options_dir(dirs, env):
+ for x in dirs:
+ if not x in env.CPPPATH:
+ env.CPPPATH = [os.path.join(x, 'include')] + env.CPPPATH
+ if not x in env.LIBPATH:
+ env.LIBPATH = [os.path.join(x, 'lib')] + env.LIBPATH
+
+ add_options_dir(additional_dirs, kw['env'])
+
+ self.start_msg(kw['msg'], **kw)
+ ret = None
+ try:
+ ret = self.run_build(*k, **kw)
+ except self.errors.ConfigurationError:
+ self.end_msg(kw['errmsg'], 'YELLOW', **kw)
+ if Logs.verbose > 1:
+ raise
+ else:
+ self.fatal('The configuration failed')
+ else:
+ kw['success'] = ret
+ # success! time for brandy
+ add_options_dir(additional_dirs, self.env)
+
+ ret = self.post_check(*k, **kw)
+ if not ret:
+ self.end_msg(kw['errmsg'], 'YELLOW', **kw)
+ self.fatal('The configuration failed %r' % ret)
+ else:
+ self.end_msg(self.ret_msg(kw['okmsg'], kw), **kw)
+ return ret
+
+@conf
+def CHECK_LIBRARY_SUPPORT(conf, rpath=False, version_script=False, msg=None):
+ '''see if the platform supports building libraries'''
+
+ if msg is None:
+ if rpath:
+ msg = "rpath library support"
+ else:
+ msg = "building library support"
+
+ def build(bld):
+ lib_node = bld.srcnode.make_node('libdir/liblc1.c')
+ lib_node.parent.mkdir()
+ lib_node.write('int lib_func(void) { return 42; }\n', 'w')
+ main_node = bld.srcnode.make_node('main.c')
+ main_node.write('int lib_func(void);\n'
+ 'int main(void) {return !(lib_func() == 42);}', 'w')
+ linkflags = []
+ if version_script:
+ script = bld.srcnode.make_node('ldscript')
+ script.write('TEST_1.0A2 { global: *; };\n', 'w')
+ linkflags.append('-Wl,--version-script=%s' % script.abspath())
+ bld(features='c cshlib', source=lib_node, target='lib1', linkflags=linkflags, name='lib1')
+ o = bld(features='c cprogram', source=main_node, target='prog1', uselib_local='lib1')
+ if rpath:
+ o.rpath = [lib_node.parent.abspath()]
+ def run_app(self):
+ args = conf.SAMBA_CROSS_ARGS(msg=msg)
+ env = dict(os.environ)
+ env['LD_LIBRARY_PATH'] = self.inputs[0].parent.abspath() + os.pathsep + env.get('LD_LIBRARY_PATH', '')
+ self.generator.bld.cmd_and_log([self.inputs[0].abspath()] + args, env=env)
+ o.post()
+ bld(rule=run_app, source=o.link_task.outputs[0])
+
+ # ok, so it builds
+ try:
+ conf.check(build_fun=build, msg='Checking for %s' % msg)
+ except conf.errors.ConfigurationError:
+ return False
+ return True
+
+@conf
+def CHECK_NEED_LC(conf, msg):
+ '''check if we need -lc'''
+ def build(bld):
+ lib_node = bld.srcnode.make_node('libdir/liblc1.c')
+ lib_node.parent.mkdir()
+ lib_node.write('#include <stdio.h>\nint lib_func(void) { FILE *f = fopen("foo", "r");}\n', 'w')
+ bld(features='c cshlib', source=[lib_node], linkflags=conf.env.EXTRA_LDFLAGS, target='liblc')
+ try:
+ conf.check(build_fun=build, msg=msg, okmsg='-lc is unnecessary', errmsg='-lc is necessary')
+ except conf.errors.ConfigurationError:
+ return False
+ return True
+
+# already implemented on "waf -v"
+def order(bld, tgt_list):
+ return True
+Build.BuildContext.check_group_ordering = order
+
+@conf
+def CHECK_CFG(self, *k, **kw):
+ if 'args' in kw:
+ kw['args'] = shlex.split(kw['args'])
+ if not 'mandatory' in kw:
+ kw['mandatory'] = False
+ kw['global_define'] = True
+ return self.check_cfg(*k, **kw)
+
+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
+
+
+@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)