From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- buildtools/wafsamba/stale_files.py | 114 +++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 buildtools/wafsamba/stale_files.py (limited to 'buildtools/wafsamba/stale_files.py') diff --git a/buildtools/wafsamba/stale_files.py b/buildtools/wafsamba/stale_files.py new file mode 100644 index 0000000..ac2c2a7 --- /dev/null +++ b/buildtools/wafsamba/stale_files.py @@ -0,0 +1,114 @@ +# encoding: utf-8 +# Thomas Nagy, 2006-2010 (ita) + +""" +Add a pre-build hook to remove all build files +which do not have a corresponding target + +This can be used for example to remove the targets +that have changed name without performing +a full 'waf clean' + +Of course, it will only work if there are no dynamically generated +nodes/tasks, in which case the method will have to be modified +to exclude some folders for example. +""" + +from waflib import Logs, Build, Options, Utils, Errors +import os +from wafsamba import samba_utils +from Runner import Parallel + +old_refill_task_list = Parallel.refill_task_list +def replace_refill_task_list(self): + '''replacement for refill_task_list() that deletes stale files''' + + iit = old_refill_task_list(self) + bld = self.bld + + if not getattr(bld, 'new_rules', False): + # we only need to check for stale files if the build rules changed + return iit + + if Options.options.compile_targets: + # not safe when --target is used + return iit + + # execute only once + if getattr(self, 'cleanup_done', False): + return iit + self.cleanup_done = True + + def group_name(g): + tm = self.bld.task_manager + return [x for x in tm.groups_names if id(tm.groups_names[x]) == id(g)][0] + + bin_base = bld.bldnode.abspath() + bin_base_len = len(bin_base) + + # paranoia + if bin_base[-4:] != '/bin': + raise Errors.WafError("Invalid bin base: %s" % bin_base) + + # obtain the expected list of files + expected = [] + for i in range(len(bld.task_manager.groups)): + g = bld.task_manager.groups[i] + tasks = g.tasks_gen + for x in tasks: + try: + if getattr(x, 'target'): + tlist = samba_utils.TO_LIST(getattr(x, 'target')) + ttype = getattr(x, 'samba_type', None) + task_list = getattr(x, 'compiled_tasks', []) + if task_list: + # this gets all of the .o files, including the task + # ids, so foo.c maps to foo_3.o for idx=3 + for tsk in task_list: + for output in tsk.outputs: + objpath = os.path.normpath(output.abspath(bld.env)) + expected.append(objpath) + for t in tlist: + if ttype in ['LIBRARY', 'PLUGIN', 'MODULE']: + t = samba_utils.apply_pattern(t, bld.env.shlib_PATTERN) + if ttype == 'PYTHON': + t = samba_utils.apply_pattern(t, bld.env.pyext_PATTERN) + p = os.path.join(x.path.abspath(bld.env), t) + p = os.path.normpath(p) + expected.append(p) + for n in x.allnodes: + p = n.abspath(bld.env) + if p[0:bin_base_len] == bin_base: + expected.append(p) + except: + pass + + for root, dirs, files in os.walk(bin_base): + for f in files: + p = root + '/' + f + if os.path.islink(p): + link = os.readlink(p) + if link[0:bin_base_len] == bin_base: + p = link + if f in ['config.h']: + continue + (froot, fext) = os.path.splitext(f) + if fext not in [ '.c', '.h', '.so', '.o' ]: + continue + if f[-7:] == '.inst.h': + continue + if p.find("/.conf") != -1: + continue + if not p in expected and os.path.exists(p): + Logs.warn("Removing stale file: %s" % p) + os.unlink(p) + return iit + + +def AUTOCLEANUP_STALE_FILES(bld): + """automatically clean up any files in bin that shouldn't be there""" + global old_refill_task_list + old_refill_task_list = Parallel.refill_task_list + Parallel.refill_task_list = replace_refill_task_list + Parallel.bld = bld +Build.BuildContext.AUTOCLEANUP_STALE_FILES = AUTOCLEANUP_STALE_FILES -- cgit v1.2.3