Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.

35 files changed, 1354 insertions, 1354 deletions

diff --git a/build/plugins/_common.py b/build/plugins/_common.py
index 37b01baa2f..2f831a94db 100644
--- a/build/plugins/_common.py
+++ b/build/plugins/_common.py
@@ -105,8 +105,8 @@ def resolve_common_const(path):
     if path.startswith('${ARCADIA_BUILD_ROOT}'):
         return path.replace('${ARCADIA_BUILD_ROOT}', '$B', 1)
     return path
- 
- 
+
+
 def resolve_to_abs_path(path, source_root, build_root):
     if path.startswith('$S') and source_root is not None:
         return path.replace('$S', source_root, 1)
diff --git a/build/plugins/_custom_command.py b/build/plugins/_custom_command.py
index 5e554ee97f..9692214b22 100644
--- a/build/plugins/_custom_command.py
+++ b/build/plugins/_custom_command.py
@@ -1,7 +1,7 @@
 import subprocess
 import sys
-import os 
- 
+import os
+
 import _common as common
 
 
@@ -25,29 +25,29 @@ class CustomCommand(object):
     def call(self, args, **kwargs):
         cwd = self._get_call_specs('cwd', kwargs)
         stdout_path = self._get_call_specs('stdout', kwargs)
- 
+
         resolved_args = []
- 
+
         for arg in args:
-            resolved_args.append(self.resolve_path(arg)) 
+            resolved_args.append(self.resolve_path(arg))
 
         if stdout_path:
             stdout = open(stdout_path, 'wb')
         else:
             stdout = None
 
-        env = os.environ.copy() 
-        env['ASAN_OPTIONS'] = 'detect_leaks=0' 
+        env = os.environ.copy()
+        env['ASAN_OPTIONS'] = 'detect_leaks=0'
+
+        rc = subprocess.call(resolved_args, cwd=cwd, stdout=stdout, env=env)
 
-        rc = subprocess.call(resolved_args, cwd=cwd, stdout=stdout, env=env) 
- 
         if stdout:
             stdout.close()
         if rc:
             sys.exit(rc)
 
-    def resolve_path(self, path): 
-        return common.resolve_to_abs_path(path, self._source_root, self._build_root) 
+    def resolve_path(self, path):
+        return common.resolve_to_abs_path(path, self._source_root, self._build_root)
 
     def _get_call_specs(self, name, kwargs):
         if isinstance(kwargs, dict):
@@ -55,7 +55,7 @@ class CustomCommand(object):
             if param:
                 return self.resolve_path(param)
         return None
- 
+
 
 def addrule(*unused):
     pass
diff --git a/build/plugins/_import_wrapper.py b/build/plugins/_import_wrapper.py
index 2f26f90974..883f662314 100644
--- a/build/plugins/_import_wrapper.py
+++ b/build/plugins/_import_wrapper.py
@@ -1,24 +1,24 @@
 try:
-    from ymake import CustomCommand as RealCustomCommand 
+    from ymake import CustomCommand as RealCustomCommand
     from ymake import addrule
     from ymake import addparser
-    from ymake import subst 
+    from ymake import subst
+
+    class CustomCommand(RealCustomCommand):
+        def __init__(self, *args, **kwargs):
+            RealCustomCommand.__init__(*args, **kwargs)
+
+        def resolve_path(self, path):
+            return subst(path)
 
-    class CustomCommand(RealCustomCommand): 
-        def __init__(self, *args, **kwargs): 
-            RealCustomCommand.__init__(*args, **kwargs) 
- 
-        def resolve_path(self, path): 
-            return subst(path) 
- 
 except ImportError:
     from _custom_command import CustomCommand  # noqa
     from _custom_command import addrule  # noqa
     from _custom_command import addparser  # noqa
- 
- 
-try: 
-    from ymake import engine_version 
-except ImportError: 
-    def engine_version(): 
-        return -1 
+
+
+try:
+    from ymake import engine_version
+except ImportError:
+    def engine_version():
+        return -1
diff --git a/build/plugins/_unpickler.py b/build/plugins/_unpickler.py
index 5d0ec085fb..e01e7b3118 100644
--- a/build/plugins/_unpickler.py
+++ b/build/plugins/_unpickler.py
@@ -27,7 +27,7 @@ def main():
 
     assert (int(tools[0]) == len(tools[1:])), "tools quantity != tools number!"
 
-    cmd_object = pickle.loads(base64.b64decode(encoded_cmd)) 
+    cmd_object = pickle.loads(base64.b64decode(encoded_cmd))
 
     cmd_object.set_source_root(src_root)
     cmd_object.set_build_root(build_root)
diff --git a/build/plugins/bundle.py b/build/plugins/bundle.py
index c7864dc4f3..0bec8254ee 100644
--- a/build/plugins/bundle.py
+++ b/build/plugins/bundle.py
@@ -1,7 +1,7 @@
-import os 
- 
- 
-def onbundle(unit, *args): 
+import os
+
+
+def onbundle(unit, *args):
     """
         @usage BUNDLE(<Dir [NAME Name]>...)
 
diff --git a/build/plugins/cp.py b/build/plugins/cp.py
index 0685d5521a..5c663a3bdd 100644
--- a/build/plugins/cp.py
+++ b/build/plugins/cp.py
@@ -1,5 +1,5 @@
 import os
- 
+
 from _common import sort_by_keywords
 
 
diff --git a/build/plugins/cpp_style.py b/build/plugins/cpp_style.py
index feca9bc66f..3ab78b7320 100644
--- a/build/plugins/cpp_style.py
+++ b/build/plugins/cpp_style.py
@@ -1,19 +1,19 @@
-import os 
- 
-from _common import sort_by_keywords 
- 
- 
-def on_style(unit, *args): 
-    def it(): 
-        yield 'DONT_PARSE' 
- 
-        for f in args: 
-            f = f[len('${ARCADIA_ROOT}') + 1:] 
- 
-            if '/generated/' in f: 
-                continue 
- 
-            yield f 
+import os
+
+from _common import sort_by_keywords
+
+
+def on_style(unit, *args):
+    def it():
+        yield 'DONT_PARSE'
+
+        for f in args:
+            f = f[len('${ARCADIA_ROOT}') + 1:]
+
+            if '/generated/' in f:
+                continue
+
+            yield f
             yield '/cpp_style/files/' + f
- 
-    unit.onresource(list(it())) 
+
+    unit.onresource(list(it()))
diff --git a/build/plugins/create_init_py.py b/build/plugins/create_init_py.py
index 131bda1dbb..e41a4d22df 100644
--- a/build/plugins/create_init_py.py
+++ b/build/plugins/create_init_py.py
@@ -1,8 +1,8 @@
 import os
- 
+
 from _common import sort_by_keywords
 
- 
+
 def oncreate_init_py_structure(unit, *args):
     if unit.get('DISTBUILD'):
         return
diff --git a/build/plugins/mx_archive.py b/build/plugins/mx_archive.py
index ca32bfc8d1..56b0d4d16e 100644
--- a/build/plugins/mx_archive.py
+++ b/build/plugins/mx_archive.py
@@ -1,16 +1,16 @@
-def onmx_formulas(unit, *args): 
+def onmx_formulas(unit, *args):
     """
          @usage: MX_FORMULAS(BinFiles...) # deprecated, matrixnet
          Create MatrixNet formulas archive
     """
-    def iter_infos(): 
-        for a in args: 
-            if a.endswith('.bin'): 
+    def iter_infos():
+        for a in args:
+            if a.endswith('.bin'):
                 unit.on_mx_bin_to_info([a])
-                yield a[:-3] + 'info' 
-            else: 
-                yield a 
- 
-    infos = list(iter_infos()) 
-    unit.onarchive_asm(['NAME', 'MxFormulas'] + infos) 
+                yield a[:-3] + 'info'
+            else:
+                yield a
+
+    infos = list(iter_infos())
+    unit.onarchive_asm(['NAME', 'MxFormulas'] + infos)
     unit.on_mx_gen_table(infos)
diff --git a/build/plugins/pybuild.py b/build/plugins/pybuild.py
index 621eb7805e..f32a2d39a0 100644
--- a/build/plugins/pybuild.py
+++ b/build/plugins/pybuild.py
@@ -5,7 +5,7 @@ from hashlib import md5
 import ymake
 from _common import stripext, rootrel_arc_src, tobuilddir, listid, resolve_to_ymake_path, generate_chunks, pathid
 
- 
+
 YA_IDE_VENV_VAR = 'YA_IDE_VENV'
 PY_NAMESPACE_PREFIX = 'py/namespace'
 BUILTIN_PROTO = 'builtin_proto'
@@ -16,7 +16,7 @@ def is_arc_src(src, unit):
         src.startswith('${CURDIR}/') or
         unit.resolve_arc_path(src).startswith('$S/')
     )
- 
+
 def is_extended_source_search_enabled(path, unit):
     if not is_arc_src(path, unit):
         return False
@@ -28,7 +28,7 @@ def to_build_root(path, unit):
     if is_arc_src(path, unit):
         return '${ARCADIA_BUILD_ROOT}/' + rootrel_arc_src(path, unit)
     return path
- 
+
 def uniq_suffix(path, unit):
     upath = unit.path()
     if '/' not in path:
@@ -168,7 +168,7 @@ def py_program(unit, py3):
         unit.onadd_check_py_imports()
 
 
-def onpy_srcs(unit, *args): 
+def onpy_srcs(unit, *args):
     """
         @usage PY_SRCS({| CYTHON_C} { | TOP_LEVEL | NAMESPACE ns} Files...)
 
@@ -201,10 +201,10 @@ def onpy_srcs(unit, *args):
     venv = unit.get(YA_IDE_VENV_VAR)
     need_gazetteer_peerdir = False
     trim = 0
- 
+
     if not upath.startswith('contrib/tools/python') and not upath.startswith('library/python/runtime') and unit.get('NO_PYTHON_INCLS') != 'yes':
         unit.onpeerdir(['contrib/libs/python'])
- 
+
     unit_needs_main = unit.get('MODULE_TYPE') in ('PROGRAM', 'DLL')
     if unit_needs_main:
         py_program(unit, py3)
@@ -222,7 +222,7 @@ def onpy_srcs(unit, *args):
     cython_directives = []
     if cython_coverage:
         cython_directives += ['-X', 'linetrace=True']
- 
+
     pyxs_c = []
     pyxs_c_h = []
     pyxs_c_api_h = []
@@ -236,7 +236,7 @@ def onpy_srcs(unit, *args):
     evs = []
     fbss = []
     py_namespaces = {}
- 
+
     dump_dir = unit.get('PYTHON_BUILD_DUMP_DIR')
     dump_output = None
     if dump_dir:
@@ -324,7 +324,7 @@ def onpy_srcs(unit, *args):
                 ymake.report_configure_error('TOP_LEVEL __main__.py is not allowed in PY3_PROGRAM')
 
             pathmod = (path, mod)
- 
+
             if dump_output is not None:
                 dump_output.write('{path}\t{module}\n'.format(path=rootrel_arc_src(path, unit), module=mod))
 
@@ -493,10 +493,10 @@ def onpy_srcs(unit, *args):
         py_runtime_path = 'contrib/python/protobuf'
         builtin_proto_path = cpp_runtime_path + '/' + BUILTIN_PROTO
 
-    if protos: 
+    if protos:
         if not upath.startswith(py_runtime_path) and not upath.startswith(builtin_proto_path):
             unit.onpeerdir(py_runtime_path)
- 
+
         unit.onpeerdir(unit.get("PY_PROTO_DEPS").split())
 
         proto_paths = [path for path, mod in protos]
@@ -514,7 +514,7 @@ def onpy_srcs(unit, *args):
         unit.onpeerdir([cpp_runtime_path])
         unit.on_generate_py_evs_internal([path for path, mod in evs])
         unit.onpy_srcs([ev_arg(path, mod, unit) for path, mod in evs])
- 
+
     if fbss:
         unit.onpeerdir(unit.get('_PY_FBS_DEPS').split())
         pysrc_base_name = listid(fbss)
diff --git a/build/plugins/res.py b/build/plugins/res.py
index 48fb57b426..a937caba81 100644
--- a/build/plugins/res.py
+++ b/build/plugins/res.py
@@ -1,6 +1,6 @@
 from _common import iterpair, listid, pathid, rootrel_arc_src, tobuilddir, filter_out_by_keyword
 
- 
+
 def split(lst, limit):
     # paths are specified with replaceable prefix
     # real length is unknown at the moment, that why we use root_lenght
diff --git a/build/plugins/rodata.py b/build/plugins/rodata.py
index 98defaff65..3ecb0f9a83 100644
--- a/build/plugins/rodata.py
+++ b/build/plugins/rodata.py
@@ -1,15 +1,15 @@
 import argparse
-import os 
- 
-import _common as common 
-import _import_wrapper as iw 
- 
- 
+import os
+
+import _common as common
+import _import_wrapper as iw
+
+
 class ROData(iw.CustomCommand):
     def __init__(self, path, unit):
         self._path = path
         self._flags = []
- 
+
         prefix = unit.get('ASM_PREFIX')
 
         if prefix:
@@ -118,51 +118,51 @@ class ROData(iw.CustomCommand):
         self.call(cmd)
 
 
-class RODataCXX(iw.CustomCommand): 
-    def __init__(self, path, unit): 
-        self._path = path 
-        self._base = os.path.basename(common.stripext(self._path)) 
- 
-    def descr(self): 
-        return 'RD', self._path, 'light-green' 
- 
-    def input(self): 
+class RODataCXX(iw.CustomCommand):
+    def __init__(self, path, unit):
+        self._path = path
+        self._base = os.path.basename(common.stripext(self._path))
+
+    def descr(self):
+        return 'RD', self._path, 'light-green'
+
+    def input(self):
         return common.make_tuples([self._path])
- 
-    def main_out(self): 
-        return common.tobuilddir(common.stripext(self._path)) + '.cpp' 
- 
-    def output(self): 
+
+    def main_out(self):
+        return common.tobuilddir(common.stripext(self._path)) + '.cpp'
+
+    def output(self):
         return common.make_tuples([self.main_out()])
- 
+
     def run(self, extra_args, binary):
-        with open(self.resolve_path(self.main_out()), 'w') as f: 
-            f.write('static_assert(sizeof(unsigned int) == 4, "ups, something gone wrong");\n\n') 
-            f.write('extern "C" {\n') 
-            f.write('    extern const unsigned char ' + self._base + '[] = {\n') 
- 
-            cnt = 0 
- 
-            with open(self.resolve_path(self._path), 'r') as input: 
-                for ch in input.read(): 
-                    f.write('0x%02x, ' % ord(ch)) 
- 
-                    cnt += 1 
- 
-                    if cnt % 50 == 1: 
-                        f.write('\n') 
- 
-            f.write('    };\n') 
-            f.write('    extern const unsigned int ' + self._base + 'Size = sizeof(' + self._base + ');\n') 
-            f.write('}\n') 
- 
- 
-def ro_data(path, unit): 
+        with open(self.resolve_path(self.main_out()), 'w') as f:
+            f.write('static_assert(sizeof(unsigned int) == 4, "ups, something gone wrong");\n\n')
+            f.write('extern "C" {\n')
+            f.write('    extern const unsigned char ' + self._base + '[] = {\n')
+
+            cnt = 0
+
+            with open(self.resolve_path(self._path), 'r') as input:
+                for ch in input.read():
+                    f.write('0x%02x, ' % ord(ch))
+
+                    cnt += 1
+
+                    if cnt % 50 == 1:
+                        f.write('\n')
+
+            f.write('    };\n')
+            f.write('    extern const unsigned int ' + self._base + 'Size = sizeof(' + self._base + ');\n')
+            f.write('}\n')
+
+
+def ro_data(path, unit):
     if unit.enabled('ARCH_AARCH64') or unit.enabled('ARCH_ARM') or unit.enabled('ARCH_PPC64LE'):
-        return RODataCXX(path, unit) 
- 
-    return ROData(path, unit) 
- 
- 
+        return RODataCXX(path, unit)
+
+    return ROData(path, unit)
+
+
 def init():
     iw.addrule('rodata', ro_data)
diff --git a/build/rules/contrib_deps.policy b/build/rules/contrib_deps.policy
index b0c8fdfc54..9af4b85cc2 100644
--- a/build/rules/contrib_deps.policy
+++ b/build/rules/contrib_deps.policy
@@ -1,7 +1,7 @@
 ALLOW contrib/clickhouse -> library/cpp/consistent_hashing
 ALLOW contrib -> contrib
 ALLOW contrib -> build
-ALLOW contrib -> library/python/resource 
+ALLOW contrib -> library/python/resource
 ALLOW contrib -> library/cpp/testing/unittest_main
 ALLOW contrib -> library/cpp/testing/unittest
 ALLOW contrib -> library/cpp/getopt
diff --git a/build/scripts/check_config_h.py b/build/scripts/check_config_h.py
index a19a405d0a..07bc12e230 100644
--- a/build/scripts/check_config_h.py
+++ b/build/scripts/check_config_h.py
@@ -1,88 +1,88 @@
-import sys 
- 
-data = """ 
-#if defined(SIZEOF_LONG) 
+import sys
+
+data = """
+#if defined(SIZEOF_LONG)
 static_assert(sizeof(long) == SIZEOF_LONG, "fixme 1");
-#endif 
- 
-#if defined(SIZEOF_PTHREAD_T) 
-#include <pthread.h> 
- 
+#endif
+
+#if defined(SIZEOF_PTHREAD_T)
+#include <pthread.h>
+
 static_assert(sizeof(pthread_t) == SIZEOF_PTHREAD_T, "fixme 2");
-#endif 
- 
-#if defined(SIZEOF_SIZE_T) 
-#include <stddef.h> 
- 
+#endif
+
+#if defined(SIZEOF_SIZE_T)
+#include <stddef.h>
+
 static_assert(sizeof(size_t) == SIZEOF_SIZE_T, "fixme 3");
-#endif 
- 
-#if defined(SIZEOF_TIME_T) 
-#include <time.h> 
- 
+#endif
+
+#if defined(SIZEOF_TIME_T)
+#include <time.h>
+
 static_assert(sizeof(time_t) == SIZEOF_TIME_T, "fixme 4");
-#endif 
- 
-#if defined(SIZEOF_UINTPTR_T) 
-#include <stdint.h> 
- 
+#endif
+
+#if defined(SIZEOF_UINTPTR_T)
+#include <stdint.h>
+
 static_assert(sizeof(uintptr_t) == SIZEOF_UINTPTR_T, "fixme 5");
-#endif 
- 
-#if defined(SIZEOF_VOID_P) 
+#endif
+
+#if defined(SIZEOF_VOID_P)
 static_assert(sizeof(void*) == SIZEOF_VOID_P, "fixme 6");
-#endif 
- 
-#if defined(SIZEOF_FPOS_T) 
-#include <stdio.h> 
- 
+#endif
+
+#if defined(SIZEOF_FPOS_T)
+#include <stdio.h>
+
 static_assert(sizeof(fpos_t) == SIZEOF_FPOS_T, "fixme 7");
-#endif 
- 
-#if defined(SIZEOF_DOUBLE) 
+#endif
+
+#if defined(SIZEOF_DOUBLE)
 static_assert(sizeof(double) == SIZEOF_DOUBLE, "fixme 8");
-#endif 
- 
-#if defined(SIZEOF_LONG_DOUBLE) 
+#endif
+
+#if defined(SIZEOF_LONG_DOUBLE)
 static_assert(sizeof(long double) == SIZEOF_LONG_DOUBLE, "fixme 9");
-#endif 
- 
-#if defined(SIZEOF_FLOAT) 
+#endif
+
+#if defined(SIZEOF_FLOAT)
 static_assert(sizeof(float) == SIZEOF_FLOAT, "fixme 10");
-#endif 
- 
-#if defined(SIZEOF_INT) 
+#endif
+
+#if defined(SIZEOF_INT)
 static_assert(sizeof(int) == SIZEOF_INT, "fixme 11");
-#endif 
- 
-#if defined(SIZEOF_LONG_LONG) 
+#endif
+
+#if defined(SIZEOF_LONG_LONG)
 static_assert(sizeof(long long) == SIZEOF_LONG_LONG, "fixme 12");
-#endif 
- 
-#if defined(SIZEOF_OFF_T) 
-#include <stdio.h> 
- 
+#endif
+
+#if defined(SIZEOF_OFF_T)
+#include <stdio.h>
+
 static_assert(sizeof(off_t) == SIZEOF_OFF_T, "fixme 13");
-#endif 
- 
-#if defined(SIZEOF_PID_T) 
-#include <unistd.h> 
- 
+#endif
+
+#if defined(SIZEOF_PID_T)
+#include <unistd.h>
+
 static_assert(sizeof(pid_t) == SIZEOF_PID_T, "fixme 14");
-#endif 
- 
-#if defined(SIZEOF_SHORT) 
+#endif
+
+#if defined(SIZEOF_SHORT)
 static_assert(sizeof(short) == SIZEOF_SHORT, "fixme 15");
-#endif 
- 
-#if defined(SIZEOF_WCHAR_T) 
+#endif
+
+#if defined(SIZEOF_WCHAR_T)
 static_assert(sizeof(wchar_t) == SIZEOF_WCHAR_T, "fixme 16");
-#endif 
- 
-#if defined(SIZEOF__BOOL) 
-//TODO 
-#endif 
-""" 
+#endif
+
+#if defined(SIZEOF__BOOL)
+//TODO
+#endif
+"""
 if __name__ == '__main__':
     with open(sys.argv[2], 'w') as f:
         f.write('#include <' + sys.argv[1] + '>\n\n')
diff --git a/build/scripts/f2c.py b/build/scripts/f2c.py
index 243d3965a4..7021e1391f 100644
--- a/build/scripts/f2c.py
+++ b/build/scripts/f2c.py
@@ -1,8 +1,8 @@
-import sys 
-import subprocess 
-import argparse 
-import os 
- 
+import sys
+import subprocess
+import argparse
+import os
+
 
 header = '''\
 #ifdef __GNUC__
@@ -30,11 +30,11 @@ def mkdir_p(directory):
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
- 
+
     parser.add_argument('-t', '--tool')
     parser.add_argument('-c', '--input')
     parser.add_argument('-o', '--output')
- 
+
     args = parser.parse_args()
     tmpdir = args.output + '.f2c'
     mkdir_p(tmpdir)
@@ -44,14 +44,14 @@ if __name__ == '__main__':
         stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
     stdout, stderr = p.communicate(input=open(args.input).read())
     ret = p.wait()
- 
+
     if ret:
         print >>sys.stderr, 'f2c failed: %s, %s' % (stderr, ret)
         sys.exit(ret)
- 
+
     if 'Error' in stderr:
         print >>sys.stderr, stderr
- 
+
     with open(args.output, 'w') as f:
         f.write(header)
         f.write(stdout)
diff --git a/build/scripts/fetch_from_sandbox.py b/build/scripts/fetch_from_sandbox.py
index bd84f7a4d2..a99542e174 100755
--- a/build/scripts/fetch_from_sandbox.py
+++ b/build/scripts/fetch_from_sandbox.py
@@ -6,12 +6,12 @@ import os
 import random
 import subprocess
 import sys
-import time 
+import time
 import urllib2
 import uuid
- 
+
 import fetch_from
- 
+
 
 ORIGIN_SUFFIX = '?origin=fetch-from-sandbox'
 MDS_PREFIX = 'http://storage-int.mds.yandex.net/get-sandbox/'
diff --git a/build/scripts/fs_tools.py b/build/scripts/fs_tools.py
index d420e85c50..dec4c349c8 100644
--- a/build/scripts/fs_tools.py
+++ b/build/scripts/fs_tools.py
@@ -1,11 +1,11 @@
 from __future__ import print_function
 
-import os 
+import os
 import platform
-import sys 
-import shutil 
+import sys
+import shutil
 import errno
- 
+
 import process_command_files as pcf
 
 
@@ -26,7 +26,7 @@ def link_or_copy(src, dst):
 if __name__ == '__main__':
     mode = sys.argv[1]
     args = pcf.get_args(sys.argv[2:])
- 
+
     if mode == 'copy':
         shutil.copy(args[0], args[1])
     elif mode == 'copy_tree_no_link':
diff --git a/build/scripts/gen_join_srcs.py b/build/scripts/gen_join_srcs.py
index b4ddbb587e..e0c2df161a 100644
--- a/build/scripts/gen_join_srcs.py
+++ b/build/scripts/gen_join_srcs.py
@@ -1,16 +1,16 @@
-import sys 
- 
+import sys
+
 import process_command_files as pcf
- 
 
-with open(sys.argv[1], 'w') as f: 
-    f.write('#if defined(__GNUC__)\n') 
-    f.write('#pragma GCC diagnostic ignored "-Wunknown-pragmas"\n') 
-    f.write('#if defined(__clang__)\n') 
-    f.write('#pragma GCC diagnostic ignored "-Wunknown-warning-option"\n') 
-    f.write('#endif\n') 
-    f.write('#pragma GCC diagnostic ignored "-Wsubobject-linkage"\n') 
-    f.write('#endif\n\n') 
- 
+
+with open(sys.argv[1], 'w') as f:
+    f.write('#if defined(__GNUC__)\n')
+    f.write('#pragma GCC diagnostic ignored "-Wunknown-pragmas"\n')
+    f.write('#if defined(__clang__)\n')
+    f.write('#pragma GCC diagnostic ignored "-Wunknown-warning-option"\n')
+    f.write('#endif\n')
+    f.write('#pragma GCC diagnostic ignored "-Wsubobject-linkage"\n')
+    f.write('#endif\n\n')
+
     for arg in pcf.iter_args(sys.argv[2:]):
         f.write('#include "' + arg + '"\n')
diff --git a/build/scripts/gen_mx_table.py b/build/scripts/gen_mx_table.py
index cce69e5cfb..187c21c539 100644
--- a/build/scripts/gen_mx_table.py
+++ b/build/scripts/gen_mx_table.py
@@ -1,75 +1,75 @@
-import sys 
- 
-tmpl = """ 
-#include "yabs_mx_calc_table.h" 
- 
-#include <kernel/matrixnet/mn_sse.h> 
- 
+import sys
+
+tmpl = """
+#include "yabs_mx_calc_table.h"
+
+#include <kernel/matrixnet/mn_sse.h>
+
 #include <library/cpp/archive/yarchive.h>
- 
-#include <util/memory/blob.h> 
-#include <util/generic/hash.h> 
-#include <util/generic/ptr.h> 
-#include <util/generic/singleton.h> 
- 
-using namespace NMatrixnet; 
- 
-extern "C" { 
-    extern const unsigned char MxFormulas[]; 
-    extern const ui32 MxFormulasSize; 
-} 
- 
-namespace { 
-    struct TFml: public TBlob, public TMnSseInfo { 
-        inline TFml(const TBlob& b) 
-            : TBlob(b) 
-            , TMnSseInfo(Data(), Size()) 
-        { 
-        } 
-    }; 
- 
+
+#include <util/memory/blob.h>
+#include <util/generic/hash.h>
+#include <util/generic/ptr.h>
+#include <util/generic/singleton.h>
+
+using namespace NMatrixnet;
+
+extern "C" {
+    extern const unsigned char MxFormulas[];
+    extern const ui32 MxFormulasSize;
+}
+
+namespace {
+    struct TFml: public TBlob, public TMnSseInfo {
+        inline TFml(const TBlob& b)
+            : TBlob(b)
+            , TMnSseInfo(Data(), Size())
+        {
+        }
+    };
+
     struct TFormulas: public THashMap<size_t, TAutoPtr<TFml>> {
-        inline TFormulas() { 
-            TBlob b = TBlob::NoCopy(MxFormulas, MxFormulasSize); 
-            TArchiveReader ar(b); 
-            %s 
-        } 
- 
+        inline TFormulas() {
+            TBlob b = TBlob::NoCopy(MxFormulas, MxFormulasSize);
+            TArchiveReader ar(b);
+            %s
+        }
+
         inline const TMnSseInfo& at(size_t n) const noexcept {
-            return *find(n)->second; 
-        } 
-    }; 
- 
-    %s 
- 
-    static func_descr_t yabs_funcs[] = { 
-        %s 
-    }; 
-} 
- 
-yabs_mx_calc_table_t yabs_mx_calc_table = {YABS_MX_CALC_VERSION, 10000, 0, yabs_funcs}; 
-""" 
- 
+            return *find(n)->second;
+        }
+    };
+
+    %s
+
+    static func_descr_t yabs_funcs[] = {
+        %s
+    };
+}
+
+yabs_mx_calc_table_t yabs_mx_calc_table = {YABS_MX_CALC_VERSION, 10000, 0, yabs_funcs};
+"""
+
 if __name__ == '__main__':
     init = []
     body = []
     defs = {}
- 
+
     for i in sys.argv[1:]:
         name = i.replace('.', '_')
         num = long(name.split('_')[1])
- 
+
         init.append('(*this)[%s] = new TFml(ar.ObjectBlobByKey("%s"));' % (num, '/' + i))
- 
+
         f1 = 'static void yabs_%s(size_t count, const float** args, double* res) {Singleton<TFormulas>()->at(%s).DoCalcRelevs(args, res, count);}' % (name, num)
         f2 = 'static size_t yabs_%s_factor_count() {return Singleton<TFormulas>()->at(%s).MaxFactorIndex() + 1;}' % (name, num)
- 
+
         body.append(f1)
         body.append(f2)
- 
+
         d1 = 'yabs_%s' % name
         d2 = 'yabs_%s_factor_count' % name
- 
+
         defs[num] = '{%s, %s}' % (d1, d2)
- 
+
     print tmpl % ('\n'.join(init), '\n\n'.join(body), ',\n'.join((defs.get(i, '{nullptr, nullptr}') for i in range(0, 10000))))
diff --git a/build/scripts/gen_py_reg.py b/build/scripts/gen_py_reg.py
index 7526198395..1560135ae8 100644
--- a/build/scripts/gen_py_reg.py
+++ b/build/scripts/gen_py_reg.py
@@ -1,19 +1,19 @@
 import sys
 
-template = ''' 
+template = '''
 extern "C" void PyImport_AppendInittab(const char* name, void (*fn)(void));
 extern "C" void {1}();
- 
-namespace { 
-    struct TRegistrar { 
-        inline TRegistrar() { 
+
+namespace {
+    struct TRegistrar {
+        inline TRegistrar() {
             PyImport_AppendInittab("{0}", {1});
-        } 
-    } REG; 
-} 
-''' 
- 
- 
+        }
+    } REG;
+}
+'''
+
+
 def mangle(name):
     if '.' not in name:
         return name
diff --git a/build/scripts/gen_ub.py b/build/scripts/gen_ub.py
index cced92e99b..ad79cda926 100644
--- a/build/scripts/gen_ub.py
+++ b/build/scripts/gen_ub.py
@@ -1,86 +1,86 @@
-import argparse 
-import os 
-import tarfile 
-import contextlib 
-import hashlib 
-import base64 
-import io 
- 
- 
-stub = """#!/usr/bin/env python 
- 
-info = {info} 
-data = "{data}" 
- 
-import platform 
-import os 
-import sys 
-import tarfile 
-import contextlib 
-import io 
-import base64 
- 
- 
-def current_platform(): 
-    arch = platform.machine().upper() 
- 
-    if arch == 'AMD64': 
-        arch = 'X86_64' 
- 
-    platf = platform.system().upper() 
- 
-    if platf.startswith('WIN'): 
-        platf = 'WIN' 
- 
-    return (platf + '-' + arch).lower() 
- 
- 
-def extract_file(fname): 
-    with contextlib.closing(tarfile.open(fileobj=io.BytesIO(base64.b64decode(data)))) as f: 
-        return f.extractfile(fname).read() 
- 
- 
-fname = info[current_platform()] 
-my_path = os.path.realpath(os.path.abspath(__file__)) 
-tmp_path = my_path + '.tmp' 
- 
-with open(tmp_path, 'wb') as f: 
-    f.write(extract_file(fname)) 
- 
-os.rename(tmp_path, my_path) 
-os.chmod(my_path, 0775) 
-os.execv(sys.argv[0], sys.argv) 
-""" 
- 
- 
-def gen_ub(output, data): 
-    info = {} 
-    binary = io.BytesIO() 
- 
-    with contextlib.closing(tarfile.open(mode='w:bz2', fileobj=binary, dereference=True)) as f: 
-        for pl, path in data: 
-            fname = os.path.basename(path) 
-            pl = pl.split('-') 
-            pl = pl[1] + '-' + pl[2] 
-            info[pl] = fname 
-            f.add(path, arcname=fname) 
- 
-    binary = binary.getvalue() 
-    info['md5'] = hashlib.md5(binary).hexdigest() 
- 
-    with open(output, 'w') as f: 
-        f.write(stub.format(info=info, data=base64.b64encode(binary))) 
- 
-    os.chmod(output, 0775) 
- 
- 
-if __name__ == '__main__': 
-    parser = argparse.ArgumentParser() 
- 
-    parser.add_argument('--path', action='append') 
-    parser.add_argument('--platform', action='append') 
-    parser.add_argument('--output', action='store') 
- 
-    args = parser.parse_args() 
- 
-    gen_ub(args.output, zip(args.platform, args.path)) 
+import argparse
+import os
+import tarfile
+import contextlib
+import hashlib
+import base64
+import io
+
+
+stub = """#!/usr/bin/env python
+
+info = {info}
+data = "{data}"
+
+import platform
+import os
+import sys
+import tarfile
+import contextlib
+import io
+import base64
+
+
+def current_platform():
+    arch = platform.machine().upper()
+
+    if arch == 'AMD64':
+        arch = 'X86_64'
+
+    platf = platform.system().upper()
+
+    if platf.startswith('WIN'):
+        platf = 'WIN'
+
+    return (platf + '-' + arch).lower()
+
+
+def extract_file(fname):
+    with contextlib.closing(tarfile.open(fileobj=io.BytesIO(base64.b64decode(data)))) as f:
+        return f.extractfile(fname).read()
+
+
+fname = info[current_platform()]
+my_path = os.path.realpath(os.path.abspath(__file__))
+tmp_path = my_path + '.tmp'
+
+with open(tmp_path, 'wb') as f:
+    f.write(extract_file(fname))
+
+os.rename(tmp_path, my_path)
+os.chmod(my_path, 0775)
+os.execv(sys.argv[0], sys.argv)
+"""
+
+
+def gen_ub(output, data):
+    info = {}
+    binary = io.BytesIO()
+
+    with contextlib.closing(tarfile.open(mode='w:bz2', fileobj=binary, dereference=True)) as f:
+        for pl, path in data:
+            fname = os.path.basename(path)
+            pl = pl.split('-')
+            pl = pl[1] + '-' + pl[2]
+            info[pl] = fname
+            f.add(path, arcname=fname)
+
+    binary = binary.getvalue()
+    info['md5'] = hashlib.md5(binary).hexdigest()
+
+    with open(output, 'w') as f:
+        f.write(stub.format(info=info, data=base64.b64encode(binary)))
+
+    os.chmod(output, 0775)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument('--path', action='append')
+    parser.add_argument('--platform', action='append')
+    parser.add_argument('--output', action='store')
+
+    args = parser.parse_args()
+
+    gen_ub(args.output, zip(args.platform, args.path))
diff --git a/build/scripts/link_dyn_lib.py b/build/scripts/link_dyn_lib.py
index 58ae45d101..23487f5c1e 100644
--- a/build/scripts/link_dyn_lib.py
+++ b/build/scripts/link_dyn_lib.py
@@ -1,13 +1,13 @@
-import sys 
-import os 
+import sys
+import os
 import subprocess
-import tempfile 
-import collections 
+import tempfile
+import collections
 import optparse
 import pipes
- 
+
 from process_whole_archive_option import ProcessWholeArchiveOption
- 
+
 
 def shlex_join(cmd):
     # equivalent to shlex.join() in python 3
@@ -17,12 +17,12 @@ def shlex_join(cmd):
     )
 
 
-def parse_export_file(p): 
-    with open(p, 'r') as f: 
+def parse_export_file(p):
+    with open(p, 'r') as f:
         for l in f:
-            l = l.strip() 
- 
-            if l and '#' not in l: 
+            l = l.strip()
+
+            if l and '#' not in l:
                 words = l.split()
                 if len(words) == 2 and words[0] == 'linux_version':
                     yield {'linux_version': words[1]}
@@ -32,8 +32,8 @@ def parse_export_file(p):
                     yield {'lang': 'C', 'sym': words[0]}
                 else:
                     raise Exception('unsupported exports line: ' + l)
- 
- 
+
+
 def to_c(sym):
     symbols = collections.deque(sym.split('::'))
     c_prefixes = [  # demangle prefixes for c++ symbols
@@ -60,24 +60,24 @@ def to_c(sym):
     return ['{prefix}{sym}'.format(prefix=prefix, sym=c_sym) for prefix in c_prefixes]
 
 
-def fix_darwin_param(ex): 
-    for item in ex: 
+def fix_darwin_param(ex):
+    for item in ex:
         if item.get('linux_version'):
             continue
 
-        if item['lang'] == 'C': 
-            yield '-Wl,-exported_symbol,_' + item['sym'] 
+        if item['lang'] == 'C':
+            yield '-Wl,-exported_symbol,_' + item['sym']
         elif item['lang'] == 'C++':
             for sym in to_c(item['sym']):
                 yield '-Wl,-exported_symbol,_' + sym
-        else: 
-            raise Exception('unsupported lang: ' + item['lang']) 
- 
- 
-def fix_gnu_param(arch, ex): 
-    d = collections.defaultdict(list) 
+        else:
+            raise Exception('unsupported lang: ' + item['lang'])
+
+
+def fix_gnu_param(arch, ex):
+    d = collections.defaultdict(list)
     version = None
-    for item in ex: 
+    for item in ex:
         if item.get('linux_version'):
             if not version:
                 version = item.get('linux_version')
@@ -87,31 +87,31 @@ def fix_gnu_param(arch, ex):
             d['C'].extend(to_c(item['sym']))
         else:
             d[item['lang']].append(item['sym'])
- 
+
     with tempfile.NamedTemporaryFile(mode='wt', delete=False) as f:
         if version:
             f.write('{} {{\nglobal:\n'.format(version))
         else:
             f.write('{\nglobal:\n')
- 
-        for k, v in d.items(): 
-            f.write('    extern "' + k + '" {\n') 
- 
-            for x in v: 
+
+        for k, v in d.items():
+            f.write('    extern "' + k + '" {\n')
+
+            for x in v:
                 f.write('        ' + x + ';\n')
- 
-            f.write('    };\n') 
- 
-        f.write('local: *;\n};\n') 
- 
-        ret = ['-Wl,--version-script=' + f.name] 
- 
-        if arch == 'ANDROID': 
-            ret += ['-Wl,--export-dynamic'] 
- 
-        return ret 
- 
- 
+
+            f.write('    };\n')
+
+        f.write('local: *;\n};\n')
+
+        ret = ['-Wl,--version-script=' + f.name]
+
+        if arch == 'ANDROID':
+            ret += ['-Wl,--export-dynamic']
+
+        return ret
+
+
 def fix_windows_param(ex):
     with tempfile.NamedTemporaryFile(delete=False) as def_file:
         exports = []
@@ -131,33 +131,33 @@ def fix_cmd(arch, musl, c):
     if arch == 'WINDOWS':
         prefix = '/DEF:'
         f = fix_windows_param
-    else: 
+    else:
         prefix = '-Wl,--version-script='
         if arch in ('DARWIN', 'IOS'):
             f = fix_darwin_param
         else:
             f = lambda x: fix_gnu_param(arch, x)
- 
-    def do_fix(p): 
+
+    def do_fix(p):
         if musl and p in musl_libs:
             return []
 
-        if p.startswith(prefix) and p.endswith('.exports'): 
-            fname = p[len(prefix):] 
- 
-            return list(f(list(parse_export_file(fname)))) 
- 
+        if p.startswith(prefix) and p.endswith('.exports'):
+            fname = p[len(prefix):]
+
+            return list(f(list(parse_export_file(fname))))
+
         if p.endswith('.supp'):
             return []
 
         if p.endswith('.pkg.fake'):
             return []
 
-        return [p] 
- 
-    return sum((do_fix(x) for x in c), []) 
- 
- 
+        return [p]
+
+    return sum((do_fix(x) for x in c), [])
+
+
 def parse_args():
     parser = optparse.OptionParser()
     parser.disable_interspersed_args()
diff --git a/build/scripts/link_lib.py b/build/scripts/link_lib.py
index c3ef7b9607..344d50d4eb 100644
--- a/build/scripts/link_lib.py
+++ b/build/scripts/link_lib.py
@@ -49,18 +49,18 @@ if __name__ == "__main__":
         os.environ['SYM64_THRESHOLD'] = '31'
 
     def call():
-        try: 
-            p = subprocess.Popen(cmd, stdin=stdin, cwd=opts.build_root) 
-            rc = p.wait() 
-            return rc 
-        except OSError as e: 
-            raise Exception('while running %s: %s' % (' '.join(cmd), e)) 
+        try:
+            p = subprocess.Popen(cmd, stdin=stdin, cwd=opts.build_root)
+            rc = p.wait()
+            return rc
+        except OSError as e:
+            raise Exception('while running %s: %s' % (' '.join(cmd), e))
+
+    try:
+        os.unlink(opts.output)
+    except OSError:
+        pass
 
-    try: 
-        os.unlink(opts.output) 
-    except OSError: 
-        pass 
- 
     if not opts.libs:
         cmd = [opts.archiver] + opts.create_flags + opts.plugin_flags + [opts.output] + opts.objs
         stdin = None
diff --git a/build/scripts/mkver.py b/build/scripts/mkver.py
index 6b4ac58bf7..321cdaade1 100755
--- a/build/scripts/mkver.py
+++ b/build/scripts/mkver.py
@@ -1,12 +1,12 @@
-import sys 
- 
+import sys
+
 if __name__ == '__main__':
     with open(sys.argv[1], 'r') as f:
         data = f.readline()
- 
+
     beg = data.find('(') + 1
     end = data.find(')')
     version = data[beg:end]
- 
+
     print '#pragma once'
     print '#define DEBIAN_VERSION "%s"' % version
diff --git a/build/scripts/perl_wrapper.py b/build/scripts/perl_wrapper.py
index cd456e3056..cb4027f1d3 100644
--- a/build/scripts/perl_wrapper.py
+++ b/build/scripts/perl_wrapper.py
@@ -1,24 +1,24 @@
 import os
 import sys
-import shutil 
+import shutil
 
 if __name__ == '__main__':
     path = sys.argv[1]
     to = sys.argv[-1]
     fr = sys.argv[-2]
     to_dir = os.path.dirname(to)
- 
+
     os.chdir(to_dir)
- 
+
     f1 = os.path.basename(fr)
     fr_ = os.path.dirname(fr)
     f2 = os.path.basename(fr_)
     fr_ = os.path.dirname(fr_)
- 
+
     os.makedirs(f2)
     shutil.copyfile(fr, os.path.join(f2, f1))
- 
+
     if path[0] != '/':
         path = os.path.join(os.path.dirname(__file__), path)
- 
+
     os.execv(path, [path] + sys.argv[2:])
diff --git a/build/scripts/preprocess.py b/build/scripts/preprocess.py
index 24846b4c23..4657bef732 100644
--- a/build/scripts/preprocess.py
+++ b/build/scripts/preprocess.py
@@ -1,48 +1,48 @@
 import sys
 import os
- 
- 
-def load_file(p): 
-    with open(p, 'r') as f: 
-        return f.read() 
- 
- 
-def step(base, data, hh): 
-    def flt(): 
-        for l in data.split('\n'): 
-            if l in hh: 
-                pp = os.path.join(base, hh[l]) 
- 
-                yield '\n\n' + load_file(pp) + '\n\n' 
- 
-                os.unlink(pp) 
-            else: 
-                yield l 
- 
-    return '\n'.join(flt()) 
- 
- 
-def subst_headers(path, headers): 
-    hh = dict() 
- 
-    for h in headers: 
-        hh['# include "' + h + '"'] = h 
- 
-    data = load_file(path) 
-    prev = data 
- 
-    while True: 
-        ret = step(os.path.dirname(path), prev, hh) 
- 
-        if ret == prev: 
-            break 
- 
-        prev = ret 
- 
-    if data != prev: 
-        with open(path, 'w') as f: 
-            f.write(prev) 
- 
- 
+
+
+def load_file(p):
+    with open(p, 'r') as f:
+        return f.read()
+
+
+def step(base, data, hh):
+    def flt():
+        for l in data.split('\n'):
+            if l in hh:
+                pp = os.path.join(base, hh[l])
+
+                yield '\n\n' + load_file(pp) + '\n\n'
+
+                os.unlink(pp)
+            else:
+                yield l
+
+    return '\n'.join(flt())
+
+
+def subst_headers(path, headers):
+    hh = dict()
+
+    for h in headers:
+        hh['# include "' + h + '"'] = h
+
+    data = load_file(path)
+    prev = data
+
+    while True:
+        ret = step(os.path.dirname(path), prev, hh)
+
+        if ret == prev:
+            break
+
+        prev = ret
+
+    if data != prev:
+        with open(path, 'w') as f:
+            f.write(prev)
+
+
 if __name__ == '__main__':
     subst_headers(sys.argv[1], ['stack.hh', 'position.hh', 'location.hh'])
diff --git a/build/scripts/run_msvc_wine.py b/build/scripts/run_msvc_wine.py
index 4763a39f70..439d1f8831 100644
--- a/build/scripts/run_msvc_wine.py
+++ b/build/scripts/run_msvc_wine.py
@@ -1,60 +1,60 @@
-import sys 
-import os 
+import sys
+import os
 import re
-import subprocess 
-import signal 
-import time 
-import json 
+import subprocess
+import signal
+import time
+import json
 import argparse
 import errno
- 
+
 import process_command_files as pcf
 import process_whole_archive_option as pwa
- 
 
-procs = [] 
-build_kekeke = 45 
- 
- 
+
+procs = []
+build_kekeke = 45
+
+
 def stringize(s):
     return s.encode('utf-8') if isinstance(s, unicode) else s
 
 
-def run_subprocess(*args, **kwargs): 
+def run_subprocess(*args, **kwargs):
     if 'env' in kwargs:
         kwargs['env'] = {stringize(k): stringize(v) for k, v in kwargs['env'].iteritems()}
 
-    p = subprocess.Popen(*args, **kwargs) 
- 
-    procs.append(p) 
- 
-    return p 
- 
- 
-def terminate_slaves(): 
-    for p in procs: 
-        try: 
-            p.terminate() 
-        except Exception: 
-            pass 
- 
- 
-def sig_term(sig, fr): 
-    terminate_slaves() 
-    sys.exit(sig) 
- 
- 
-def subst_path(l): 
-    if len(l) > 3: 
-        if l[:3].lower() in ('z:\\', 'z:/'): 
-            return l[2:].replace('\\', '/') 
- 
-    return l 
- 
- 
+    p = subprocess.Popen(*args, **kwargs)
+
+    procs.append(p)
+
+    return p
+
+
+def terminate_slaves():
+    for p in procs:
+        try:
+            p.terminate()
+        except Exception:
+            pass
+
+
+def sig_term(sig, fr):
+    terminate_slaves()
+    sys.exit(sig)
+
+
+def subst_path(l):
+    if len(l) > 3:
+        if l[:3].lower() in ('z:\\', 'z:/'):
+            return l[2:].replace('\\', '/')
+
+    return l
+
+
 def call_wine_cmd_once(wine, cmd, env, mode):
     p = run_subprocess(wine + cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, env=env, close_fds=True, shell=False)
- 
+
     output = find_cmd_out(cmd)
     error = None
     if output is not None and os.path.exists(output):
@@ -69,15 +69,15 @@ def call_wine_cmd_once(wine, cmd, env, mode):
     if error is not None:
         print >> sys.stderr, 'Output {} already exists and we have failed to remove it: {}'.format(output, error)
 
-    # print >>sys.stderr, cmd, env, wine 
- 
+    # print >>sys.stderr, cmd, env, wine
+
     stdout_and_stderr, _ = p.communicate()
- 
+
     return_code = p.returncode
     if not stdout_and_stderr:
         if return_code != 0:
             raise Exception('wine did something strange')
- 
+
         return return_code
     elif ' : fatal error ' in stdout_and_stderr:
         return_code = 1
@@ -85,27 +85,27 @@ def call_wine_cmd_once(wine, cmd, env, mode):
         return_code = 2
 
     lines = [x.strip() for x in stdout_and_stderr.split('\n')]
- 
-    prefixes = [ 
-        'Microsoft (R)', 
-        'Copyright (C)', 
-        'Application tried to create a window', 
-        'The graphics driver is missing', 
-        'Could not load wine-gecko', 
-        'wine: configuration in', 
-        'wine: created the configuration directory', 
+
+    prefixes = [
+        'Microsoft (R)',
+        'Copyright (C)',
+        'Application tried to create a window',
+        'The graphics driver is missing',
+        'Could not load wine-gecko',
+        'wine: configuration in',
+        'wine: created the configuration directory',
         'libpng warning:'
-    ] 
- 
-    suffixes = [ 
-        '.c', 
-        '.cxx', 
-        '.cc', 
-        '.cpp', 
-        '.masm', 
-    ] 
- 
-    substrs = [ 
+    ]
+
+    suffixes = [
+        '.c',
+        '.cxx',
+        '.cc',
+        '.cpp',
+        '.masm',
+    ]
+
+    substrs = [
         'Creating library Z:',
         'err:heap',
         'err:menubuilder:',
@@ -113,211 +113,211 @@ def call_wine_cmd_once(wine, cmd, env, mode):
         'err:ole:',
         'err:wincodecs:',
         'err:winediag:',
-    ] 
- 
-    def good_line(l): 
-        for x in prefixes: 
-            if l.startswith(x): 
-                return False 
- 
-        for x in suffixes: 
-            if l.endswith(x): 
-                return False 
- 
-        for x in substrs: 
-            if x in l: 
-                return False 
- 
-        return True 
- 
-    def filter_lines(): 
-        for l in lines: 
-            if good_line(l): 
-                yield subst_path(l.strip()) 
- 
+    ]
+
+    def good_line(l):
+        for x in prefixes:
+            if l.startswith(x):
+                return False
+
+        for x in suffixes:
+            if l.endswith(x):
+                return False
+
+        for x in substrs:
+            if x in l:
+                return False
+
+        return True
+
+    def filter_lines():
+        for l in lines:
+            if good_line(l):
+                yield subst_path(l.strip())
+
     stdout_and_stderr = '\n'.join(filter_lines()).strip()
- 
+
     if stdout_and_stderr:
         print >>sys.stderr, stdout_and_stderr
- 
+
     return return_code
- 
- 
-def prepare_vc(fr, to): 
-    for p in os.listdir(fr): 
-        fr_p = os.path.join(fr, p) 
-        to_p = os.path.join(to, p) 
- 
-        if not os.path.exists(to_p): 
-            print >>sys.stderr, 'install %s -> %s' % (fr_p, to_p) 
- 
-            os.link(fr_p, to_p) 
- 
- 
-def run_slave(): 
+
+
+def prepare_vc(fr, to):
+    for p in os.listdir(fr):
+        fr_p = os.path.join(fr, p)
+        to_p = os.path.join(to, p)
+
+        if not os.path.exists(to_p):
+            print >>sys.stderr, 'install %s -> %s' % (fr_p, to_p)
+
+            os.link(fr_p, to_p)
+
+
+def run_slave():
     args = json.loads(sys.argv[3])
     wine = sys.argv[1]
- 
-    signal.signal(signal.SIGTERM, sig_term) 
- 
-    if args.get('tout', None): 
-        signal.signal(signal.SIGALRM, sig_term) 
-        signal.alarm(args['tout']) 
- 
-    tout = 0.1 
- 
-    while True: 
-        try: 
+
+    signal.signal(signal.SIGTERM, sig_term)
+
+    if args.get('tout', None):
+        signal.signal(signal.SIGALRM, sig_term)
+        signal.alarm(args['tout'])
+
+    tout = 0.1
+
+    while True:
+        try:
             return call_wine_cmd_once([wine], args['cmd'], args['env'], args['mode'])
-        except Exception as e: 
-            print >>sys.stderr, '%s, will retry in %s' % (str(e), tout) 
- 
-            time.sleep(tout) 
-            tout = min(2 * tout, 4) 
- 
- 
-def find_cmd_out(args): 
-    for arg in args: 
-        if arg.startswith('/Fo'): 
-            return arg[3:] 
- 
-        if arg.startswith('/OUT:'): 
-            return arg[5:] 
- 
- 
-def calc_zero_cnt(data): 
-    zero_cnt = 0 
- 
-    for ch in data: 
-        if ch == chr(0): 
-            zero_cnt += 1 
- 
-    return zero_cnt 
- 
- 
-def is_good_file(p): 
-    if not os.path.isfile(p): 
-        return False 
- 
-    if os.path.getsize(p) < 300: 
-        return False 
- 
+        except Exception as e:
+            print >>sys.stderr, '%s, will retry in %s' % (str(e), tout)
+
+            time.sleep(tout)
+            tout = min(2 * tout, 4)
+
+
+def find_cmd_out(args):
+    for arg in args:
+        if arg.startswith('/Fo'):
+            return arg[3:]
+
+        if arg.startswith('/OUT:'):
+            return arg[5:]
+
+
+def calc_zero_cnt(data):
+    zero_cnt = 0
+
+    for ch in data:
+        if ch == chr(0):
+            zero_cnt += 1
+
+    return zero_cnt
+
+
+def is_good_file(p):
+    if not os.path.isfile(p):
+        return False
+
+    if os.path.getsize(p) < 300:
+        return False
+
     asm_pattern = re.compile('asm(\.\w+)?\.obj$')
     if asm_pattern.search(p):
-        pass 
-    elif p.endswith('.obj'): 
-        with open(p, 'rb') as f: 
-            prefix = f.read(200) 
- 
-            if ord(prefix[0]) != 0: 
-                return False 
- 
-            if ord(prefix[1]) != 0: 
-                return False 
- 
-            if ord(prefix[2]) != 0xFF: 
-                return False 
- 
-            if ord(prefix[3]) != 0xFF: 
-                return False 
- 
-            if calc_zero_cnt(prefix) > 195: 
-                return False 
- 
-            f.seek(-100, os.SEEK_END) 
-            last = f.read(100) 
- 
-            if calc_zero_cnt(last) > 95: 
-                return False 
- 
-            if last[-1] != chr(0): 
-                return False 
-    elif p.endswith('.lib'): 
-        with open(p, 'rb') as f: 
-            if f.read(7) != '!<arch>': 
-                return False 
- 
-    return True 
- 
- 
-RED = '\x1b[31;1m' 
-GRAY = '\x1b[30;1m' 
-RST = '\x1b[0m' 
-MGT = '\x1b[35m' 
-YEL = '\x1b[33m' 
-GRN = '\x1b[32m' 
-CYA = '\x1b[36m' 
- 
- 
-def colorize_strings(l): 
-    p = l.find("'") 
- 
-    if p >= 0: 
-        yield l[:p] 
- 
-        l = l[p + 1:] 
- 
-        p = l.find("'") 
- 
-        if p >= 0: 
-            yield CYA + "'" + subst_path(l[:p]) + "'" + RST 
- 
-            for x in colorize_strings(l[p + 1:]): 
-                yield x 
-        else: 
-            yield "'" + l 
-    else: 
-        yield l 
- 
- 
-def colorize_line(l): 
-    lll = l 
- 
-    try: 
-        parts = [] 
- 
-        if l.startswith('(compiler file'): 
-            return ''.join(colorize_strings(l)) 
- 
-        if l.startswith('/'): 
-            p = l.find('(') 
-            parts.append(GRAY + l[:p] + RST) 
-            l = l[p:] 
- 
-        if l and l.startswith('('): 
-            p = l.find(')') 
-            parts.append(':' + MGT + l[1:p] + RST) 
-            l = l[p + 1:] 
- 
-        if l: 
-            if l.startswith(' : '): 
-                l = l[1:] 
- 
-            if l.startswith(': error'): 
-                parts.append(': ' + RED + 'error' + RST) 
-                l = l[7:] 
-            elif l.startswith(': warning'): 
-                parts.append(': ' + YEL + 'warning' + RST) 
-                l = l[9:] 
-            elif l.startswith(': note'): 
-                parts.append(': ' + GRN + 'note' + RST) 
-                l = l[6:] 
-            elif l.startswith('fatal error'): 
-                parts.append(RED + 'fatal error' + RST) 
-                l = l[11:] 
- 
-        if l: 
-            parts.extend(colorize_strings(l)) 
- 
-        return ''.join(parts) 
+        pass
+    elif p.endswith('.obj'):
+        with open(p, 'rb') as f:
+            prefix = f.read(200)
+
+            if ord(prefix[0]) != 0:
+                return False
+
+            if ord(prefix[1]) != 0:
+                return False
+
+            if ord(prefix[2]) != 0xFF:
+                return False
+
+            if ord(prefix[3]) != 0xFF:
+                return False
+
+            if calc_zero_cnt(prefix) > 195:
+                return False
+
+            f.seek(-100, os.SEEK_END)
+            last = f.read(100)
+
+            if calc_zero_cnt(last) > 95:
+                return False
+
+            if last[-1] != chr(0):
+                return False
+    elif p.endswith('.lib'):
+        with open(p, 'rb') as f:
+            if f.read(7) != '!<arch>':
+                return False
+
+    return True
+
+
+RED = '\x1b[31;1m'
+GRAY = '\x1b[30;1m'
+RST = '\x1b[0m'
+MGT = '\x1b[35m'
+YEL = '\x1b[33m'
+GRN = '\x1b[32m'
+CYA = '\x1b[36m'
+
+
+def colorize_strings(l):
+    p = l.find("'")
+
+    if p >= 0:
+        yield l[:p]
+
+        l = l[p + 1:]
+
+        p = l.find("'")
+
+        if p >= 0:
+            yield CYA + "'" + subst_path(l[:p]) + "'" + RST
+
+            for x in colorize_strings(l[p + 1:]):
+                yield x
+        else:
+            yield "'" + l
+    else:
+        yield l
+
+
+def colorize_line(l):
+    lll = l
+
+    try:
+        parts = []
+
+        if l.startswith('(compiler file'):
+            return ''.join(colorize_strings(l))
+
+        if l.startswith('/'):
+            p = l.find('(')
+            parts.append(GRAY + l[:p] + RST)
+            l = l[p:]
+
+        if l and l.startswith('('):
+            p = l.find(')')
+            parts.append(':' + MGT + l[1:p] + RST)
+            l = l[p + 1:]
+
+        if l:
+            if l.startswith(' : '):
+                l = l[1:]
+
+            if l.startswith(': error'):
+                parts.append(': ' + RED + 'error' + RST)
+                l = l[7:]
+            elif l.startswith(': warning'):
+                parts.append(': ' + YEL + 'warning' + RST)
+                l = l[9:]
+            elif l.startswith(': note'):
+                parts.append(': ' + GRN + 'note' + RST)
+                l = l[6:]
+            elif l.startswith('fatal error'):
+                parts.append(RED + 'fatal error' + RST)
+                l = l[11:]
+
+        if l:
+            parts.extend(colorize_strings(l))
+
+        return ''.join(parts)
     except Exception:
-        return lll 
- 
- 
-def colorize(out): 
-    return '\n'.join(colorize_line(l) for l in out.split('\n')) 
- 
- 
+        return lll
+
+
+def colorize(out):
+    return '\n'.join(colorize_line(l) for l in out.split('\n'))
+
+
 def trim_path(path, winepath):
     p1 = run_subprocess([winepath, '-w', path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     p1_stdout, p1_stderr = p1.communicate()
@@ -376,7 +376,7 @@ def fix_path(p):
     if p.startswith('/Fo'):
         return '/Fo' + p[3:].replace('/', '\\')
     return p
- 
+
 def process_free_args(args, wine, bld_root, mode):
     whole_archive_prefix = '/WHOLEARCHIVE:'
     short_names = {}
@@ -385,16 +385,16 @@ def process_free_args(args, wine, bld_root, mode):
     # Slow for no benefit.
     # arc_root = args.arcadia_root
     # short_names[arc_root] = trim_path(arc_root, winepath)
- 
+
     free_args, wa_peers, wa_libs = pwa.get_whole_archive_peers_and_libs(pcf.skip_markers(args))
- 
+
     process_link = lambda x: make_full_path_arg(x, bld_root, short_names[bld_root]) if mode in ('link', 'lib') else x
     def process_arg(arg):
         with_wa_prefix = arg.startswith(whole_archive_prefix)
         prefix = whole_archive_prefix if with_wa_prefix else ''
         without_prefix_arg = arg[len(prefix):]
         return prefix + fix_path(process_link(downsize_path(without_prefix_arg, short_names)))
- 
+
     result = []
     for arg in free_args:
         if pcf.is_cmdfile_arg(arg):
@@ -430,51 +430,51 @@ def run_main():
     free_args = args.free_args
 
     wine_dir = os.path.dirname(os.path.dirname(wine))
-    bin_dir = os.path.dirname(binary) 
+    bin_dir = os.path.dirname(binary)
     tc_dir = os.path.dirname(os.path.dirname(os.path.dirname(bin_dir)))
     if not incl_paths:
         incl_paths = [tc_dir + '/VC/include', tc_dir + '/include']
- 
+
     cmd_out = find_cmd_out(free_args)
 
-    env = os.environ.copy() 
- 
-    env.pop('DISPLAY', None) 
- 
+    env = os.environ.copy()
+
+    env.pop('DISPLAY', None)
+
     env['WINEDLLOVERRIDES'] = 'msvcr{}=n'.format(version)
-    env['WINEDEBUG'] = 'fixme-all' 
+    env['WINEDEBUG'] = 'fixme-all'
     env['INCLUDE'] = ';'.join(fix_path(p) for p in incl_paths)
-    env['VSINSTALLDIR'] = fix_path(tc_dir) 
-    env['VCINSTALLDIR'] = fix_path(tc_dir + '/VC') 
-    env['WindowsSdkDir'] = fix_path(tc_dir) 
+    env['VSINSTALLDIR'] = fix_path(tc_dir)
+    env['VCINSTALLDIR'] = fix_path(tc_dir + '/VC')
+    env['WindowsSdkDir'] = fix_path(tc_dir)
     env['LIBPATH'] = fix_path(tc_dir + '/VC/lib/amd64')
     env['LIB'] = fix_path(tc_dir + '/VC/lib/amd64')
     env['LD_LIBRARY_PATH'] = ':'.join(wine_dir + d for d in ['/lib', '/lib64', '/lib64/wine'])
- 
+
     cmd = [binary] + process_free_args(free_args, wine, bld_root, mode)
 
     for x in ('/NOLOGO', '/nologo', '/FD'):
-        try: 
-            cmd.remove(x) 
-        except ValueError: 
-            pass 
- 
-    def run_process(sleep, tout): 
-        if sleep: 
-            time.sleep(sleep) 
- 
-        args = { 
-            'cmd': cmd, 
-            'env': env, 
-            'mode': mode, 
-            'tout': tout 
-        } 
- 
+        try:
+            cmd.remove(x)
+        except ValueError:
+            pass
+
+    def run_process(sleep, tout):
+        if sleep:
+            time.sleep(sleep)
+
+        args = {
+            'cmd': cmd,
+            'env': env,
+            'mode': mode,
+            'tout': tout
+        }
+
         slave_cmd = [sys.executable, sys.argv[0], wine, 'slave', json.dumps(args)]
         p = run_subprocess(slave_cmd, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, shell=False)
-        out, _ = p.communicate() 
-        return p.wait(), out 
- 
+        out, _ = p.communicate()
+        return p.wait(), out
+
     def print_err_log(log):
         if not log:
             return
@@ -483,74 +483,74 @@ def run_main():
         print >>sys.stderr, log
 
     tout = 200
- 
-    while True: 
-        rc, out = run_process(0, tout) 
- 
-        if rc in (-signal.SIGALRM, signal.SIGALRM): 
+
+    while True:
+        rc, out = run_process(0, tout)
+
+        if rc in (-signal.SIGALRM, signal.SIGALRM):
             print_err_log(out)
-            print >>sys.stderr, '##append_tag##time out' 
+            print >>sys.stderr, '##append_tag##time out'
         elif out and ' stack overflow ' in out:
-            print >>sys.stderr, '##append_tag##stack overflow' 
-        elif out and 'recvmsg: Connection reset by peer' in out: 
-            print >>sys.stderr, '##append_tag##wine gone' 
-        elif out and 'D8037' in out: 
-            print >>sys.stderr, '##append_tag##repair wine' 
- 
-            try: 
-                os.unlink(os.path.join(os.environ['WINEPREFIX'], '.update-timestamp')) 
-            except Exception as e: 
-                print >>sys.stderr, e 
- 
-        else: 
+            print >>sys.stderr, '##append_tag##stack overflow'
+        elif out and 'recvmsg: Connection reset by peer' in out:
+            print >>sys.stderr, '##append_tag##wine gone'
+        elif out and 'D8037' in out:
+            print >>sys.stderr, '##append_tag##repair wine'
+
+            try:
+                os.unlink(os.path.join(os.environ['WINEPREFIX'], '.update-timestamp'))
+            except Exception as e:
+                print >>sys.stderr, e
+
+        else:
             print_err_log(out)
- 
-            # non-zero return code - bad, return it immediately 
-            if rc: 
+
+            # non-zero return code - bad, return it immediately
+            if rc:
                 print >>sys.stderr, '##win_cmd##' + ' '.join(cmd)
                 print >>sys.stderr, '##args##' + ' '.join(free_args)
-                return rc 
- 
-            # check for output existence(if we expect it!) and real length 
-            if cmd_out: 
-                if is_good_file(cmd_out): 
-                    return 0 
-                else: 
-                    # retry! 
-                    print >>sys.stderr, '##append_tag##no output' 
-            else: 
-                return 0 
- 
-        tout *= 3 
- 
- 
-def main(): 
+                return rc
+
+            # check for output existence(if we expect it!) and real length
+            if cmd_out:
+                if is_good_file(cmd_out):
+                    return 0
+                else:
+                    # retry!
+                    print >>sys.stderr, '##append_tag##no output'
+            else:
+                return 0
+
+        tout *= 3
+
+
+def main():
     prefix_suffix = os.environ.pop('WINEPREFIX_SUFFIX', None)
     if prefix_suffix is not None:
         prefix = os.environ.pop('WINEPREFIX', None)
         if prefix is not None:
             os.environ['WINEPREFIX'] = os.path.join(prefix, prefix_suffix)
 
-    # just in case 
-    signal.alarm(2000) 
- 
-    if sys.argv[2] == 'slave': 
-        func = run_slave 
-    else: 
-        func = run_main 
- 
-    try: 
-        try: 
-            sys.exit(func()) 
-        finally: 
-            terminate_slaves() 
-    except KeyboardInterrupt: 
-        sys.exit(4) 
-    except Exception as e: 
-        print >>sys.stderr, str(e) 
- 
-        sys.exit(3) 
- 
- 
-if __name__ == '__main__': 
-    main() 
+    # just in case
+    signal.alarm(2000)
+
+    if sys.argv[2] == 'slave':
+        func = run_slave
+    else:
+        func = run_main
+
+    try:
+        try:
+            sys.exit(func())
+        finally:
+            terminate_slaves()
+    except KeyboardInterrupt:
+        sys.exit(4)
+    except Exception as e:
+        print >>sys.stderr, str(e)
+
+        sys.exit(3)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/build/scripts/run_tool.py b/build/scripts/run_tool.py
index fe4b544617..00e3ff6f1e 100755
--- a/build/scripts/run_tool.py
+++ b/build/scripts/run_tool.py
@@ -1,7 +1,7 @@
-import sys 
-import subprocess 
+import sys
+import subprocess
 import os
- 
+
 
 if __name__ == '__main__':
     env = os.environ.copy()
diff --git a/build/scripts/xargs.py b/build/scripts/xargs.py
index 64295d594f..5d68929ecc 100644
--- a/build/scripts/xargs.py
+++ b/build/scripts/xargs.py
@@ -1,18 +1,18 @@
-import sys 
-import os 
-import subprocess 
- 
+import sys
+import os
+import subprocess
+
 if __name__ == '__main__':
     pos = sys.argv.index('--')
     fname = sys.argv[pos + 1]
     cmd = sys.argv[pos + 2:]
- 
+
     with open(fname, 'r') as f:
         args = [x.strip() for x in f]
- 
+
     os.remove(fname)
- 
+
     p = subprocess.Popen(cmd + args, shell=False, stderr=sys.stderr, stdout=sys.stdout)
     p.communicate()
- 
+
     sys.exit(p.returncode)
diff --git a/build/scripts/yield_line.py b/build/scripts/yield_line.py
index e95ab5ec62..9c1c539146 100644
--- a/build/scripts/yield_line.py
+++ b/build/scripts/yield_line.py
@@ -1,7 +1,7 @@
-import sys 
- 
+import sys
+
 if __name__ == '__main__':
     pos = sys.argv.index('--')
- 
+
     with open(sys.argv[pos + 1], 'a') as f:
         f.write(' '.join(sys.argv[pos + 2:]) + '\n')
diff --git a/build/scripts/yndexer.py b/build/scripts/yndexer.py
index 82defb59f8..a38e28ba99 100644
--- a/build/scripts/yndexer.py
+++ b/build/scripts/yndexer.py
@@ -17,7 +17,7 @@ def _try_to_kill(process):
 
 def touch(path):
     if not os.path.exists(path):
-        with open(path, 'w'): 
+        with open(path, 'w'):
             pass
 
 
diff --git a/build/stdafx.hpp b/build/stdafx.hpp
index 17f7f5c5f5..98b15adda0 100644
--- a/build/stdafx.hpp
+++ b/build/stdafx.hpp
@@ -1,332 +1,332 @@
-#if !defined(LIBCXXRT) 
-#include <algorithm> 
-#include <array> 
-#include <atomic> 
-#include <bitset> 
-#include <cassert> 
-#include <ccomplex> 
-#include <cctype> 
-#include <cerrno> 
-#include <cfenv> 
-#include <cfloat> 
-#include <chrono> 
-#include <cinttypes> 
-#include <ciso646> 
-#include <climits> 
-#include <clocale> 
-#include <cmath> 
-#include <codecvt> 
-#include <complex> 
-#include <condition_variable> 
-#include <csetjmp> 
-#include <csignal> 
-#include <cstdarg> 
-#include <cstdbool> 
-#include <cstddef> 
-#include <cstdint> 
-#include <cstdio> 
-#include <cstdlib> 
-#include <cstring> 
-#include <ctgmath> 
-#include <ctime> 
-#include <cwchar> 
-#include <cwctype> 
-#include <deque> 
-#include <exception> 
-//#include <experimental> 
-//#include <ext> 
-#include <forward_list> 
-#include <fstream> 
-#include <functional> 
-#include <future> 
-//#include <incs> 
-#include <initializer_list> 
-#include <iomanip> 
-#include <ios> 
-#include <iosfwd> 
-#include <iostream> 
-#include <istream> 
-#include <iterator> 
-#include <limits> 
-#include <list> 
-#include <locale> 
-#include <map> 
-#include <memory> 
-#include <mutex> 
-#include <new> 
-#include <numeric> 
-#include <ostream> 
-#include <queue> 
-#include <random> 
-#include <ratio> 
-#include <regex> 
-#include <scoped_allocator> 
-#include <set> 
-#include <shared_mutex> 
-#include <sstream> 
-#include <stack> 
-#include <stdexcept> 
+#if !defined(LIBCXXRT)
+#include <algorithm>
+#include <array>
+#include <atomic>
+#include <bitset>
+#include <cassert>
+#include <ccomplex>
+#include <cctype>
+#include <cerrno>
+#include <cfenv>
+#include <cfloat>
+#include <chrono>
+#include <cinttypes>
+#include <ciso646>
+#include <climits>
+#include <clocale>
+#include <cmath>
+#include <codecvt>
+#include <complex>
+#include <condition_variable>
+#include <csetjmp>
+#include <csignal>
+#include <cstdarg>
+#include <cstdbool>
+#include <cstddef>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <ctgmath>
+#include <ctime>
+#include <cwchar>
+#include <cwctype>
+#include <deque>
+#include <exception>
+//#include <experimental>
+//#include <ext>
+#include <forward_list>
+#include <fstream>
+#include <functional>
+#include <future>
+//#include <incs>
+#include <initializer_list>
+#include <iomanip>
+#include <ios>
+#include <iosfwd>
+#include <iostream>
+#include <istream>
+#include <iterator>
+#include <limits>
+#include <list>
+#include <locale>
+#include <map>
+#include <memory>
+#include <mutex>
+#include <new>
+#include <numeric>
+#include <ostream>
+#include <queue>
+#include <random>
+#include <ratio>
+#include <regex>
+#include <scoped_allocator>
+#include <set>
+#include <shared_mutex>
+#include <sstream>
+#include <stack>
+#include <stdexcept>
 #include <stlfwd>
-#include <streambuf> 
-#include <string> 
-#include <strstream> 
-//#include <support> 
-#include <system_error> 
-#include <thread> 
-#include <tuple> 
-#include <typeindex> 
-#include <typeinfo> 
-#include <type_traits> 
-#include <unordered_map> 
-#include <unordered_set> 
-#include <utility> 
-#include <valarray> 
-#include <vector> 
-//#include <wrappers> 
- 
-#include <util/network/hostip.h> 
-#include <util/network/address.h> 
-#include <util/network/poller.h> 
-#include <util/network/socket.h> 
-#include <util/network/iovec.h> 
-#include <util/network/ip.h> 
-#include <util/network/endpoint.h> 
-#include <util/network/nonblock.h> 
-#include <util/network/sock.h> 
-#include <util/network/pair.h> 
-#include <util/network/interface.h> 
-#include <util/network/init.h> 
-#include <util/network/pollerimpl.h> 
-#include <util/system/tls.h> 
-#include <util/system/direct_io.h> 
-#include <util/system/flock.h> 
-#include <util/system/fhandle.h> 
-#include <util/system/pipe.h> 
-#include <util/system/dynlib.h> 
-#include <util/system/condvar.h> 
-#include <util/system/atomic_ops.h> 
-#include <util/system/guard.h> 
-#include <util/system/execpath.h> 
-#include <util/system/spinlock.h> 
-#include <util/system/progname.h> 
-#include <util/system/types.h> 
-#include <util/system/fs.h> 
-#include <util/system/compat.h> 
-#include <util/system/error.h> 
-#include <util/system/cpu_id.h> 
-//#include <util/system/fs_win.h> 
-//#include <util/system/context_i686.h> 
-#include <util/system/rwlock.h> 
-#include <util/system/info.h> 
-#include <util/system/getpid.h> 
-#include <util/system/file_lock.h> 
-#include <util/system/nice.h> 
-//#include <util/system/context_aarch64.h> 
-#include <util/system/src_root.h> 
-#include <util/system/daemon.h> 
-#include <util/system/align.h> 
-#include <util/system/sem.h> 
-#include <util/system/hostname.h> 
-#include <util/system/compiler.h> 
-#include <util/system/thread.h> 
-#include <util/system/fstat.h> 
-#include <util/system/madvise.h> 
-#include <util/system/valgrind.h> 
+#include <streambuf>
+#include <string>
+#include <strstream>
+//#include <support>
+#include <system_error>
+#include <thread>
+#include <tuple>
+#include <typeindex>
+#include <typeinfo>
+#include <type_traits>
+#include <unordered_map>
+#include <unordered_set>
+#include <utility>
+#include <valarray>
+#include <vector>
+//#include <wrappers>
+
+#include <util/network/hostip.h>
+#include <util/network/address.h>
+#include <util/network/poller.h>
+#include <util/network/socket.h>
+#include <util/network/iovec.h>
+#include <util/network/ip.h>
+#include <util/network/endpoint.h>
+#include <util/network/nonblock.h>
+#include <util/network/sock.h>
+#include <util/network/pair.h>
+#include <util/network/interface.h>
+#include <util/network/init.h>
+#include <util/network/pollerimpl.h>
+#include <util/system/tls.h>
+#include <util/system/direct_io.h>
+#include <util/system/flock.h>
+#include <util/system/fhandle.h>
+#include <util/system/pipe.h>
+#include <util/system/dynlib.h>
+#include <util/system/condvar.h>
+#include <util/system/atomic_ops.h>
+#include <util/system/guard.h>
+#include <util/system/execpath.h>
+#include <util/system/spinlock.h>
+#include <util/system/progname.h>
+#include <util/system/types.h>
+#include <util/system/fs.h>
+#include <util/system/compat.h>
+#include <util/system/error.h>
+#include <util/system/cpu_id.h>
+//#include <util/system/fs_win.h>
+//#include <util/system/context_i686.h>
+#include <util/system/rwlock.h>
+#include <util/system/info.h>
+#include <util/system/getpid.h>
+#include <util/system/file_lock.h>
+#include <util/system/nice.h>
+//#include <util/system/context_aarch64.h>
+#include <util/system/src_root.h>
+#include <util/system/daemon.h>
+#include <util/system/align.h>
+#include <util/system/sem.h>
+#include <util/system/hostname.h>
+#include <util/system/compiler.h>
+#include <util/system/thread.h>
+#include <util/system/fstat.h>
+#include <util/system/madvise.h>
+#include <util/system/valgrind.h>
 #include <util/system/shmat.h>
-#include <util/system/rusage.h> 
-#include <util/system/yassert.h> 
+#include <util/system/rusage.h>
+#include <util/system/yassert.h>
 #include <util/system/tempfile.h>
-#include <util/system/atomic.h> 
-#include <util/system/yield.h> 
-#include <util/system/filemap.h> 
+#include <util/system/atomic.h>
+#include <util/system/yield.h>
+#include <util/system/filemap.h>
 #include <library/cpp/deprecated/mapped_file/mapped_file.h>
-#include <util/system/sys_alloc.h> 
-#include <util/system/sysstat.h> 
-#include <util/system/env.h> 
-#include <util/system/shellcommand.h> 
-//#include <util/system/winint.h> 
-#include <util/system/defaults.h> 
-#include <util/system/context_x86_64.h> 
-#include <util/system/protect.h> 
-#include <util/system/mutex.h> 
-#include <util/system/sigset.h> 
-#include <util/system/event.h> 
-#include <util/system/byteorder.h> 
-#include <util/system/maxlen.h> 
-#include <util/system/hp_timer.h> 
-#include <util/system/unaligned_mem.h> 
-#include <util/system/src_location.h> 
-#include <util/system/fasttime.h> 
-#include <util/system/atomic_gcc.h> 
-#include <util/system/user.h> 
-#include <util/system/mem_info.h> 
-#include <util/system/datetime.h> 
-#include <util/system/utime.h> 
-#include <util/system/mlock.h> 
+#include <util/system/sys_alloc.h>
+#include <util/system/sysstat.h>
+#include <util/system/env.h>
+#include <util/system/shellcommand.h>
+//#include <util/system/winint.h>
+#include <util/system/defaults.h>
+#include <util/system/context_x86_64.h>
+#include <util/system/protect.h>
+#include <util/system/mutex.h>
+#include <util/system/sigset.h>
+#include <util/system/event.h>
+#include <util/system/byteorder.h>
+#include <util/system/maxlen.h>
+#include <util/system/hp_timer.h>
+#include <util/system/unaligned_mem.h>
+#include <util/system/src_location.h>
+#include <util/system/fasttime.h>
+#include <util/system/atomic_gcc.h>
+#include <util/system/user.h>
+#include <util/system/mem_info.h>
+#include <util/system/datetime.h>
+#include <util/system/utime.h>
+#include <util/system/mlock.h>
 #include <util/system/type_name.h>
-#include <util/system/file.h> 
-#include <util/system/atexit.h> 
-#include <util/system/context_x86.h> 
-#include <util/system/backtrace.h> 
-#include <util/system/platform.h> 
-//#include <util/system/atomic_win.h> 
-#include <util/system/context.h> 
-#include <util/memory/segpool_alloc.h> 
-#include <util/memory/tempbuf.h> 
-#include <util/memory/pool.h> 
-#include <util/memory/addstorage.h> 
-#include <util/memory/alloc.h> 
-#include <util/memory/blob.h> 
-#include <util/memory/smallobj.h> 
-#include <util/memory/segmented_string_pool.h> 
-#include <util/memory/mmapalloc.h> 
+#include <util/system/file.h>
+#include <util/system/atexit.h>
+#include <util/system/context_x86.h>
+#include <util/system/backtrace.h>
+#include <util/system/platform.h>
+//#include <util/system/atomic_win.h>
+#include <util/system/context.h>
+#include <util/memory/segpool_alloc.h>
+#include <util/memory/tempbuf.h>
+#include <util/memory/pool.h>
+#include <util/memory/addstorage.h>
+#include <util/memory/alloc.h>
+#include <util/memory/blob.h>
+#include <util/memory/smallobj.h>
+#include <util/memory/segmented_string_pool.h>
+#include <util/memory/mmapalloc.h>
 #include <library/cpp/deprecated/split/delim_string_iter.h>
-#include <util/draft/ip.h> 
-#include <util/draft/matrix.h> 
-#include <util/draft/date.h> 
-#include <util/draft/enum.h> 
-#include <util/draft/memory.h> 
-#include <util/draft/holder_vector.h> 
+#include <util/draft/ip.h>
+#include <util/draft/matrix.h>
+#include <util/draft/date.h>
+#include <util/draft/enum.h>
+#include <util/draft/memory.h>
+#include <util/draft/holder_vector.h>
 #include <util/generic/object_counter.h>
-#include <util/draft/datetime.h> 
+#include <util/draft/datetime.h>
 #include <library/cpp/deprecated/estimators/estimators.h>
 #include <library/cpp/deprecated/enum_codegen/enum_codegen.h>
-#include <util/generic/array_size.h> 
-#include <util/generic/bitmap.h> 
-#include <util/generic/intrlist.h> 
-#include <util/generic/deque.h> 
-#include <util/generic/bt_exception.h> 
-#include <util/generic/yexception_ut.h> 
-#include <util/generic/singleton.h> 
-#include <util/generic/set.h> 
-#include <util/generic/iterator.h> 
-#include <util/generic/ptr.h> 
-#include <util/generic/mapfindptr.h> 
-#include <util/generic/vector.h> 
-#include <util/generic/va_args.h> 
-#include <util/generic/refcount.h> 
-#include <util/generic/list.h> 
+#include <util/generic/array_size.h>
+#include <util/generic/bitmap.h>
+#include <util/generic/intrlist.h>
+#include <util/generic/deque.h>
+#include <util/generic/bt_exception.h>
+#include <util/generic/yexception_ut.h>
+#include <util/generic/singleton.h>
+#include <util/generic/set.h>
+#include <util/generic/iterator.h>
+#include <util/generic/ptr.h>
+#include <util/generic/mapfindptr.h>
+#include <util/generic/vector.h>
+#include <util/generic/va_args.h>
+#include <util/generic/refcount.h>
+#include <util/generic/list.h>
 #include <util/generic/array_ref.h>
-#include <util/generic/noncopyable.h> 
-#include <util/generic/strbuf.h> 
-#include <util/generic/lazy_value.h> 
-#include <util/generic/variant.h> 
-#include <util/generic/store_policy.h> 
-#include <util/generic/ymath.h> 
-#include <util/generic/stack.h> 
-#include <util/generic/xrange.h> 
-#include <util/generic/fwd.h> 
-#include <util/generic/is_in.h> 
-#include <util/generic/buffer.h> 
-#include <util/generic/yexception.h> 
-#include <util/generic/typelist.h> 
-#include <util/generic/utility.h> 
-#include <util/generic/bitops.h> 
-#include <util/generic/typetraits.h> 
-#include <util/generic/algorithm.h> 
-#include <util/generic/hash_set.h> 
-#include <util/generic/cast.h> 
-#include <util/generic/ylimits.h> 
-#include <util/generic/hash.h> 
-#include <util/generic/mem_copy.h> 
-#include <util/generic/guid.h> 
-#include <util/generic/hash_primes.h> 
-#include <util/generic/map.h> 
-#include <util/generic/maybe.h> 
-#include <util/generic/function.h> 
-#include <util/generic/flags.h> 
-#include <util/generic/strfcpy.h> 
+#include <util/generic/noncopyable.h>
+#include <util/generic/strbuf.h>
+#include <util/generic/lazy_value.h>
+#include <util/generic/variant.h>
+#include <util/generic/store_policy.h>
+#include <util/generic/ymath.h>
+#include <util/generic/stack.h>
+#include <util/generic/xrange.h>
+#include <util/generic/fwd.h>
+#include <util/generic/is_in.h>
+#include <util/generic/buffer.h>
+#include <util/generic/yexception.h>
+#include <util/generic/typelist.h>
+#include <util/generic/utility.h>
+#include <util/generic/bitops.h>
+#include <util/generic/typetraits.h>
+#include <util/generic/algorithm.h>
+#include <util/generic/hash_set.h>
+#include <util/generic/cast.h>
+#include <util/generic/ylimits.h>
+#include <util/generic/hash.h>
+#include <util/generic/mem_copy.h>
+#include <util/generic/guid.h>
+#include <util/generic/hash_primes.h>
+#include <util/generic/map.h>
+#include <util/generic/maybe.h>
+#include <util/generic/function.h>
+#include <util/generic/flags.h>
+#include <util/generic/strfcpy.h>
 #include <util/generic/string.h>
-#include <util/generic/fastqueue.h> 
-#include <util/generic/explicit_type.h> 
-#include <util/generic/queue.h> 
-#include <util/generic/adaptor.h> 
-#include <util/string/escape.h> 
+#include <util/generic/fastqueue.h>
+#include <util/generic/explicit_type.h>
+#include <util/generic/queue.h>
+#include <util/generic/adaptor.h>
+#include <util/string/escape.h>
 #include <library/cpp/string_utils/scan/scan.h>
-#include <util/string/type.h> 
-#include <util/string/join.h> 
-#include <util/string/vector.h> 
-#include <util/string/split.h> 
-#include <util/string/cstriter.h> 
-#include <util/string/strspn.h> 
-#include <util/string/subst.h> 
-#include <util/string/hex.h> 
-#include <util/string/printf.h> 
-#include <util/string/ascii.h> 
-#include <util/string/cast.h> 
+#include <util/string/type.h>
+#include <util/string/join.h>
+#include <util/string/vector.h>
+#include <util/string/split.h>
+#include <util/string/cstriter.h>
+#include <util/string/strspn.h>
+#include <util/string/subst.h>
+#include <util/string/hex.h>
+#include <util/string/printf.h>
+#include <util/string/ascii.h>
+#include <util/string/cast.h>
 #include <library/cpp/deprecated/split/split_iterator.h>
-#include <util/string/util.h> 
-#include <util/string/strip.h> 
-#include <util/string/builder.h> 
-#include <util/digest/city.h> 
-#include <util/digest/multi.h> 
-#include <util/digest/numeric.h> 
-#include <util/digest/fnv.h> 
-#include <util/digest/murmur.h> 
-#include <util/ysaveload.h> 
+#include <util/string/util.h>
+#include <util/string/strip.h>
+#include <util/string/builder.h>
+#include <util/digest/city.h>
+#include <util/digest/multi.h>
+#include <util/digest/numeric.h>
+#include <util/digest/fnv.h>
+#include <util/digest/murmur.h>
+#include <util/ysaveload.h>
 #include <util/thread/factory.h>
-#include <util/thread/lfstack.h> 
-#include <util/thread/singleton.h> 
-#include <util/thread/lfqueue.h> 
+#include <util/thread/lfstack.h>
+#include <util/thread/singleton.h>
+#include <util/thread/lfqueue.h>
 #include <util/thread/pool.h>
-#include <util/str_stl.h> 
-#include <util/folder/path.h> 
-#include <util/folder/dirut.h> 
-#include <util/folder/iterator.h> 
-//#include <util/folder/dirent_win.h> 
-//#include <util/folder/lstat_win.h> 
-#include <util/folder/pathsplit.h> 
-#include <util/folder/tempdir.h> 
-#include <util/folder/filelist.h> 
-#include <util/folder/fts.h> 
-#include <util/stream/null.h> 
-#include <util/stream/holder.h> 
-#include <util/stream/direct_io.h> 
-#include <util/stream/tempbuf.h> 
-#include <util/stream/pipe.h> 
-#include <util/stream/tokenizer.h> 
-#include <util/stream/buffered.h> 
-#include <util/stream/input.h> 
-#include <util/stream/trace.h> 
-#include <util/stream/output.h> 
+#include <util/str_stl.h>
+#include <util/folder/path.h>
+#include <util/folder/dirut.h>
+#include <util/folder/iterator.h>
+//#include <util/folder/dirent_win.h>
+//#include <util/folder/lstat_win.h>
+#include <util/folder/pathsplit.h>
+#include <util/folder/tempdir.h>
+#include <util/folder/filelist.h>
+#include <util/folder/fts.h>
+#include <util/stream/null.h>
+#include <util/stream/holder.h>
+#include <util/stream/direct_io.h>
+#include <util/stream/tempbuf.h>
+#include <util/stream/pipe.h>
+#include <util/stream/tokenizer.h>
+#include <util/stream/buffered.h>
+#include <util/stream/input.h>
+#include <util/stream/trace.h>
 #include <util/stream/output.h>
-#include <util/stream/format.h> 
-#include <util/stream/tee.h> 
-#include <util/stream/multi.h> 
-#include <util/stream/aligned.h> 
-#include <util/stream/labeled.h> 
-#include <util/stream/buffer.h> 
-#include <util/stream/hex.h> 
-#include <util/stream/printf.h> 
-#include <util/stream/walk.h> 
-#include <util/stream/zlib.h> 
-#include <util/stream/debug.h> 
-#include <util/stream/mem.h> 
-#include <util/stream/length.h> 
-#include <util/stream/str.h> 
-#include <util/stream/file.h> 
-#include <util/stream/zerocopy.h> 
 #include <util/stream/output.h>
-#include <util/random/common_ops.h> 
-#include <util/random/shuffle.h> 
-#include <util/random/lcg_engine.h> 
-#include <util/random/random.h> 
-#include <util/random/normal.h> 
-#include <util/random/mersenne32.h> 
-#include <util/random/entropy.h> 
-#include <util/random/mersenne.h> 
-//#include <util/random/easy.h> 
-#include <util/random/mersenne64.h> 
-#include <util/random/fast.h> 
-#include <util/ysafeptr.h> 
-#include <util/charset/utf8.h> 
-#include <util/charset/unidata.h> 
-#include <util/charset/unicode_table.h> 
-#include <util/charset/wide.h> 
-#include <util/charset/recode_result.h> 
-#include <util/datetime/constants.h> 
-#include <util/datetime/base.h> 
-#include <util/datetime/parser.h> 
-#include <util/datetime/cputimer.h> 
-#include <util/datetime/systime.h> 
-#endif 
+#include <util/stream/format.h>
+#include <util/stream/tee.h>
+#include <util/stream/multi.h>
+#include <util/stream/aligned.h>
+#include <util/stream/labeled.h>
+#include <util/stream/buffer.h>
+#include <util/stream/hex.h>
+#include <util/stream/printf.h>
+#include <util/stream/walk.h>
+#include <util/stream/zlib.h>
+#include <util/stream/debug.h>
+#include <util/stream/mem.h>
+#include <util/stream/length.h>
+#include <util/stream/str.h>
+#include <util/stream/file.h>
+#include <util/stream/zerocopy.h>
+#include <util/stream/output.h>
+#include <util/random/common_ops.h>
+#include <util/random/shuffle.h>
+#include <util/random/lcg_engine.h>
+#include <util/random/random.h>
+#include <util/random/normal.h>
+#include <util/random/mersenne32.h>
+#include <util/random/entropy.h>
+#include <util/random/mersenne.h>
+//#include <util/random/easy.h>
+#include <util/random/mersenne64.h>
+#include <util/random/fast.h>
+#include <util/ysafeptr.h>
+#include <util/charset/utf8.h>
+#include <util/charset/unidata.h>
+#include <util/charset/unicode_table.h>
+#include <util/charset/wide.h>
+#include <util/charset/recode_result.h>
+#include <util/datetime/constants.h>
+#include <util/datetime/base.h>
+#include <util/datetime/parser.h>
+#include <util/datetime/cputimer.h>
+#include <util/datetime/systime.h>
+#endif
diff --git a/build/ya.conf.json b/build/ya.conf.json
index 739feadf3b..5f7cc875d6 100644
--- a/build/ya.conf.json
+++ b/build/ya.conf.json
@@ -2646,14 +2646,14 @@
                 "android_ndk_version": 24
             }
         },
-        "bloat": { 
-            "tools": { 
+        "bloat": {
+            "tools": {
                 "bloat": {
                     "bottle": "bloat",
                     "executable": "bloat"
                 }
-            }, 
-            "platforms": [ 
+            },
+            "platforms": [
                 {
                     "host": {
                         "os": "LINUX"
@@ -2666,8 +2666,8 @@
                     },
                     "default": true
                 }
-            ] 
-        }, 
+            ]
+        },
         "pprof": {
             "tools": {
                 "pprof": {
@@ -2925,13 +2925,13 @@
                 }
             ]
         },
-        "deploy": { 
-            "tools": { 
+        "deploy": {
+            "tools": {
                 "deploy": {
                     "bottle": "deploy",
                     "executable": "deploy"
                 }
-            }, 
+            },
             "platforms": [
                 {
                     "host": {
@@ -2940,15 +2940,15 @@
                     "default": true
                 }
             ]
-        }, 
-        "yt": { 
-            "tools": { 
+        },
+        "yt": {
+            "tools": {
                 "yt": {
                     "bottle": "yt",
                     "executable": "yt"
                 }
-            }, 
-            "platforms": [ 
+            },
+            "platforms": [
                 {
                     "host": {
                         "os": "LINUX"
@@ -2961,8 +2961,8 @@
                     },
                     "default": true
                 }
-            ] 
-        }, 
+            ]
+        },
         "yndexer": {
             "tools": {
                 "yndexer": {
@@ -3079,13 +3079,13 @@
                 }
             ]
         },
-        "uc": { 
-            "tools": { 
+        "uc": {
+            "tools": {
                 "uc": {
                     "bottle": "uc",
                     "executable": "uc"
                 }
-            }, 
+            },
             "platforms": [
                 {
                     "host": {
@@ -3094,14 +3094,14 @@
                     "default": true
                 }
             ]
-        }, 
-        "perf": { 
-            "tools": { 
+        },
+        "perf": {
+            "tools": {
                 "perf": {
                     "bottle": "perf",
                     "executable": "perf"
                 }
-            }, 
+            },
             "platforms": [
                 {
                     "host": {
@@ -3110,7 +3110,7 @@
                     "default": true
                 }
             ]
-        }, 
+        },
         "cuda-check": {
             "tools": {
                 "cuda-check": {
@@ -3143,14 +3143,14 @@
                 }
             ]
         },
-        "samogonctl": { 
-            "tools": { 
+        "samogonctl": {
+            "tools": {
                 "samogonctl": {
                     "bottle": "samogonctl",
                     "executable": "samogonctl"
                 }
-            }, 
-            "platforms": [ 
+            },
+            "platforms": [
                 {
                     "host": {
                         "os": "LINUX"
@@ -3163,8 +3163,8 @@
                     },
                     "default": true
                 }
-            ] 
-        }, 
+            ]
+        },
         "jdk": {
             "tools": {
                 "javac": {
@@ -5944,19 +5944,19 @@
                 ]
             }
         },
-        "bloat": { 
-            "formula": { 
+        "bloat": {
+            "formula": {
                 "sandbox_id": [
                     801218211
                 ],
-                "match": "Bloat" 
-            }, 
-            "executable": { 
+                "match": "Bloat"
+            },
+            "executable": {
                 "bloat": [
                     "bloat"
                 ]
-            } 
-        }, 
+            }
+        },
         "jdk": {
             "formula": {
                 "sandbox_id": [
@@ -6507,31 +6507,31 @@
                 ]
             }
         },
-        "deploy": { 
-            "formula": { 
+        "deploy": {
+            "formula": {
                 "sandbox_id": 243231127,
-                "match": "DEPLOY" 
-            }, 
-            "executable": { 
+                "match": "DEPLOY"
+            },
+            "executable": {
                 "deploy": [
                     "samogon",
                     "deploy"
                 ]
-            } 
-        }, 
-        "yt": { 
-            "formula": { 
+            }
+        },
+        "yt": {
+            "formula": {
                 "sandbox_id": [
                     1195249182
                 ],
-                "match": "YT" 
-            }, 
-            "executable": { 
+                "match": "YT"
+            },
+            "executable": {
                 "yt": [
                     "yt"
                 ]
-            } 
-        }, 
+            }
+        },
         "yndexer": {
             "formula": {
                 "sandbox_id": 992600186,
@@ -6587,28 +6587,28 @@
                 ]
             }
         },
-        "uc": { 
-            "formula": { 
+        "uc": {
+            "formula": {
                 "sandbox_id": 505682252,
-                "match": "UC" 
-            }, 
-            "executable": { 
+                "match": "UC"
+            },
+            "executable": {
                 "uc": [
                     "uc"
                 ]
-            } 
-        }, 
-        "perf": { 
-            "formula": { 
+            }
+        },
+        "perf": {
+            "formula": {
                 "sandbox_id": 1130176134,
                 "match": "infra/kernel/tools/perf/build/perf-static.tar.gz"
-            }, 
-            "executable": { 
+            },
+            "executable": {
                 "perf": [
                     "perf"
                 ]
-            } 
-        }, 
+            }
+        },
         "cuda-check": {
             "formula": {
                 "sandbox_id": "1128218000",
@@ -6635,17 +6635,17 @@
                 ]
             }
         },
-        "samogonctl": { 
-            "formula": { 
+        "samogonctl": {
+            "formula": {
                 "sandbox_id": 438053038,
-                "match": "SAMOGONCTL" 
-            }, 
-            "executable": { 
+                "match": "SAMOGONCTL"
+            },
+            "executable": {
                 "samogonctl": [
                     "samogonctl"
                 ]
-            } 
-        }, 
+            }
+        },
         "gcc61": {
             "formula": {
                 "sandbox_id": 63189766,
diff --git a/build/ymake.core.conf b/build/ymake.core.conf
index 650d90caf6..081833998b 100644
--- a/build/ymake.core.conf
+++ b/build/ymake.core.conf
@@ -6,7 +6,7 @@
 # - Distributed (YT) cache warmup will take signigicant time to catch up and will need to recache everithing.
 # - Autocheck will rebuild and recache everything.
 # Use this with extreme care and only change if it is utlimately needed. Consider more specific XXX_FAKEIDs below instead.
-FAKEID=3141592653 
+FAKEID=3141592653
 
 SANDBOX_FAKEID=${FAKEID}.7600000
 CPP_FAKEID=9107927
@@ -136,18 +136,18 @@ when ($OS_CYGWIN == "yes") {
     USE_ASMLIB=no
     FSTACK=
 }
- 
+
 CFLAGS+=$COVERAGE_FLAGS
 LDFLAGS+=$COVERAGE_FLAGS
 
 CHECKFLAG=
 LEX_FLAGS=
 NO_MAPREDUCE=
- 
+
 when ($NO_MAPREDUCE ==  "yes") {
     C_DEFINES+=-DNO_MAPREDUCE
 }
- 
+
 when ($OS_ANDROID == "yes") {
     PIE=yes
 }
@@ -416,12 +416,12 @@ DEFAULT_ALLOCATOR=LF
 when ($OS_ANDROID == "yes" || $MSVC == "yes") {
     DEFAULT_ALLOCATOR=J
 }
- 
+
 # tag:allocator
 when ($OS_CYGWIN == "yes" || $ARCH_PPC64LE == "yes") {
     DEFAULT_ALLOCATOR=SYSTEM
-} 
- 
+}
+
 # tag:allocator
 when ($OS_DARWIN == "yes") {
     DEFAULT_ALLOCATOR=SYSTEM
@@ -991,19 +991,19 @@ RUN_NO_SANITIZE=$YMAKE_PYTHON ${input:"build/scripts/run_tool.py"} --
 when ($IS_CROSS_SANITIZE) {
     RUN_NO_SANITIZE=
 }
- 
+
 YIELD=$YMAKE_PYTHON ${input:"build/scripts/yield_line.py"} -- ${BINDIR}/__args
 XARGS=$YMAKE_PYTHON ${input:"build/scripts/xargs.py"} -- ${BINDIR}/__args
- 
+
 RESPFILE_CMD=$YMAKE_PYTHON ${input:"build/scripts/writer.py"}
 
 FS_TOOLS=$YMAKE_PYTHON ${input:"build/scripts/fs_tools.py"}
- 
-COPY_CMD=$FS_TOOLS copy 
+
+COPY_CMD=$FS_TOOLS copy
 LINK_OR_COPY_CMD=$FS_TOOLS link_or_copy
-REMOVE_FILE=$FS_TOOLS remove 
-MOVE_FILE=$FS_TOOLS rename 
- 
+REMOVE_FILE=$FS_TOOLS remove
+MOVE_FILE=$FS_TOOLS rename
+
 # tag:allocator tag:windows-specific
 MSVC_DYNAMICBASE=/DYNAMICBASE
 when ($ALLOCATOR == "LF") {
@@ -1174,7 +1174,7 @@ module _BASE_UNIT: _BARE_UNIT {
     }
 
     SANITIZER_DEFINED=no
- 
+
     when ($SANITIZER_TYPE && $SANITIZER_TYPE != "no") {
         CFLAGS+=-fsanitize=$SANITIZER_TYPE -D${SANITIZER_TYPE}_sanitizer_enabled $SANITIZER_CFLAGS -fno-omit-frame-pointer
         LDFLAGS+=-fsanitize=$SANITIZER_TYPE
@@ -1185,7 +1185,7 @@ module _BASE_UNIT: _BARE_UNIT {
             LDFLAGS+=-fsanitize-blacklist=${input:"build/sanitize-blacklist.txt"}
         }
     }
- 
+
     when ($SANITIZE_COVERAGE && $SANITIZE_COVERAGE != "no") {
         CFLAGS+=-fsanitize-coverage=$SANITIZE_COVERAGE
         LDFLAGS+=-fsanitize-coverage=$SANITIZE_COVERAGE
@@ -1426,12 +1426,12 @@ when ($COMMON_LINK_SETTINGS == "yes") {
     }
     otherwise {
         select ($ALLOCATOR) {
-            "MIM" ? { 
-                PEERDIR+=library/cpp/malloc/mimalloc 
-            } 
-            "HU" ? { 
-                PEERDIR+=library/cpp/malloc/hu 
-            } 
+            "MIM" ? {
+                PEERDIR+=library/cpp/malloc/mimalloc
+            }
+            "HU" ? {
+                PEERDIR+=library/cpp/malloc/hu
+            }
             "TCMALLOC_256K" ? {
                 PEERDIR+=library/cpp/malloc/tcmalloc
                 PEERDIR+=contrib/libs/tcmalloc
@@ -1628,12 +1628,12 @@ module _BASE_PROGRAM: _LINK_UNIT {
     }
 
     when ($MUSL == "yes") {
-        when ($MUSL_LITE == "yes") { 
-            PEERDIR += contrib/libs/musl 
-        } 
-        otherwise { 
-            PEERDIR += contrib/libs/musl/full 
-        } 
+        when ($MUSL_LITE == "yes") {
+            PEERDIR += contrib/libs/musl
+        }
+        otherwise {
+            PEERDIR += contrib/libs/musl/full
+        }
     }
 
     DEFAULT(CPU_CHECK yes)
@@ -2234,15 +2234,15 @@ multimodule PY3TEST {
 
 # tag:cpp-specific tag:test
 module CPP_STYLE_TEST: PY3TEST_BIN {
-    DEPENDS(contrib/libs/clang12/tools/clang-format) 
-    PEERDIR+=library/python/cpp_test 
-} 
- 
-macro STYLE(Globs...) { 
-    _GLOB(STYLE_SRCS_GLOB ${pre=${ARCADIA_ROOT}:Globs}) 
-    _STYLE(${STYLE_SRCS_GLOB}) 
-} 
- 
+    DEPENDS(contrib/libs/clang12/tools/clang-format)
+    PEERDIR+=library/python/cpp_test
+}
+
+macro STYLE(Globs...) {
+    _GLOB(STYLE_SRCS_GLOB ${pre=${ARCADIA_ROOT}:Globs})
+    _STYLE(${STYLE_SRCS_GLOB})
+}
+
 # tag:cpp-specific tag:deprecated tag:test
 ### @usage: GTEST_UGLY([name])
 ###
@@ -2305,8 +2305,8 @@ module EXECTEST: _BARE_UNIT {
 module Y_BENCHMARK: PROGRAM {
     PEERDIR(library/cpp/testing/benchmark/main)
     SET(MODULE_LANG CPP)
-} 
- 
+}
+
 # tag:cpp-specific tag:test
 ### @usage: G_BENCHMARK([benchmarkname])
 ###
@@ -2685,7 +2685,7 @@ module PY_ANY_MODULE: DLL_UNIT {
     }
     _SONAME=$SONAME$MODULE_VERSION
 
-    # -bundle 
+    # -bundle
     when ($DARWIN == "yes") {
         LDFLAGS+=-flat_namespace
     }
@@ -5258,7 +5258,7 @@ macro ADD_PERL_MODULE(Dir, Module) {
 ### Set memory allocator implementation for the PROGRAM()/DLL() module.
 ### This may only be specified for programs and dlls, use in other modules leads to configuration errors.
 ###
-### Available allocators are: "LF", "LF_YT", "LF_DBG", "YT", "J", "B", "BM", "C", "TCMALLOC", "GOOGLE", "LOCKLESS", "SYSTEM", "FAKE", "MIM", "HU". 
+### Available allocators are: "LF", "LF_YT", "LF_DBG", "YT", "J", "B", "BM", "C", "TCMALLOC", "GOOGLE", "LOCKLESS", "SYSTEM", "FAKE", "MIM", "HU".
 ###   - LF - lfalloc (https://a.yandex-team.ru/arc/trunk/arcadia/library/cpp/lfalloc)
 ###   - LF_YT -  Allocator selection for YT (https://a.yandex-team.ru/arc/trunk/arcadia/library/cpp/lfalloc/yt/ya.make)
 ###   - LF_DBG -  Debug allocator selection (https://a.yandex-team.ru/arc/trunk/arcadia/library/cpp/lfalloc/dbg/ya.make)
@@ -5269,7 +5269,7 @@ macro ADD_PERL_MODULE(Dir, Module) {
 ###       - Code: https://a.yandex-team.ru/arc/trunk/arcadia/library/cpp/balloc
 ###   - BM - The balloc for market (agri@ commits from july 2018 till November 2018 saved)
 ###   - C - Like B, but can be disabled for each thread to LF or SYSTEM one (B can be disabled only to SYSTEM)
-###   - MIM -  Microsoft's mimalloc (actual version) (https://a.yandex-team.ru/arc/trunk/arcadia/library/malloc/mimalloc) 
+###   - MIM -  Microsoft's mimalloc (actual version) (https://a.yandex-team.ru/arc/trunk/arcadia/library/malloc/mimalloc)
 ###   - TCMALLOC -  Google TCMalloc (actual version) (https://a.yandex-team.ru/arc/trunk/arcadia/library/malloc/tcmalloc)
 ###   - GOOGLE -  Google TCMalloc (https://a.yandex-team.ru/arc/trunk/arcadia/library/malloc/galloc)
 ###   - LOCKLESS - Allocator based upon lockless queues (https://a.yandex-team.ru/arc/trunk/arcadia/library/malloc/lockless)
@@ -5394,8 +5394,8 @@ when ($SPLIT_DWARF_VALUE == "yes" && $NO_SPLIT_DWARF != "yes" && $NO_DEBUGINFO !
 ### Add the specified external static libraries to the program link
 macro EXTRALIBS_STATIC(Args...) {
     LDFLAGS(-Wl,-Bstatic ${Args} -Wl,-Bdynamic)
-} 
- 
+}
+
 ### @usage ADD_COMPILABLE_TRANSLATE(Dict Name Options...)
 ###
 ### Generate translation dictionary code to transdict.LOWER(Name).cpp that will than be compiled into library
@@ -5578,18 +5578,18 @@ macro JOIN_SRCS(Out, Src...) {
     .CMD=$YMAKE_PYTHON ${input:"build/scripts/gen_join_srcs.py"} ${output:Out} --ya-start-command-file ${input;rootrel:Src} --ya-end-command-file ${output_include;hide:Src} ${kv;hide:"p JS"} ${kv;hide:"pc magenta"}
     .SEM=target_joined_source $Out ${input:Src} ${output;hide;suf=.o:Out} && modules_required yandex_common.cmake
     _CONDITIONAL_SRCS($TIDY_VALUE $Src)
-} 
- 
+}
+
 ### @usage: JOIN_SRCS_GLOBAL(Out Src...)
 ###
 ### Join set of sources into single file named Out and send it for further processing as if it were listed as SRCS(GLOBAL Out).
 ### This macro doesn't place all file into Out, it emits #include<Src>... Use the for C++ source files only.
 ### You should specify file name with the extension as Out. Further processing will be done according to this extension.
-macro JOIN_SRCS_GLOBAL(Out, Src...) { 
+macro JOIN_SRCS_GLOBAL(Out, Src...) {
     .CMD=$YMAKE_PYTHON ${input:"build/scripts/gen_join_srcs.py"} ${output;noauto:Out} --ya-start-command-file ${input;rootrel:Src} --ya-end-command-file ${output_include;hide:Src} ${kv;hide:"p JS"} ${kv;hide:"pc magenta"}
-    SRCS(GLOBAL $Out) 
-} 
- 
+    SRCS(GLOBAL $Out)
+}
+
 ### @usage: FLAT_JOIN_SRCS_GLOBAL(Out Src...)
 ###
 ### Join set of sources into single file named Out and send it for further processing as if it were listed as SRCS(GLOBAL Out).
@@ -6351,9 +6351,9 @@ macro _SWIG_PYTHON_C(Src, DstSubPrefix) {
 macro BUILDWITH_RAGEL6(Src, Options...) {
     .CMD=$RUN_NO_SANITIZE ${tool:"contrib/tools/ragel6"} $RAGEL6_FLAGS ${Options} -I${ARCADIA_ROOT} -o ${output;nopath;noext;defext=.rl6.cpp:Src} ${input:Src} ${kv;hide:"p R6"} ${kv;hide:"pc yellow"}
 }
- 
+
 # tag:python-processing tag:internal
-# TODO: use it in [.pyx] cmd 
+# TODO: use it in [.pyx] cmd
 ### @usage: _PY_REGISTER() # internal
 ###
 ### Register Python 2.x module in internal resource file system. Arcadia Python 2.x importer will be retrieve these on import directive.
@@ -6362,8 +6362,8 @@ macro BUILDWITH_RAGEL6(Src, Options...) {
 macro _PY_REGISTER(Func) {
     .CMD=$YMAKE_PYTHON ${input:"build/scripts/gen_py_reg.py"} $Func ${output;noauto:Func.reg.cpp} ${requirements;hide:PY_REQUIREMENTS} ${kv;hide:"p PY"} ${kv;hide:"pc yellow"}
     SRCS(GLOBAL $Func.reg.cpp)
-} 
- 
+}
+
 # tag:python-processing tag:internal
 ### @usage: _PY3_REGISTER() # internal
 ###
@@ -6402,8 +6402,8 @@ macro _PY3_COMPILE_BYTECODE(SrcX, Src, Dst) {
 ### 2. Different syntax (see examples in codesearch or users/pg/tests/archive_test)
 macro ARCHIVE_ASM(NAME="", DONTCOMPRESS?"-p":"", REQUIREMENTS[], Files...) {
     .CMD=$ARCH_TOOL -q $DONTCOMPRESS ${input;join=\: :Files}: -o ${output;chksum;suf=$OBJ_SUF.rodata:NAME} ${requirements;hide:REQUIREMENTS} ${kv;hide:"p AR"} ${kv;hide:"pc light-cyan"}
-} 
- 
+}
+
 # tag:yweb-specific
 macro PIRE_INLINE_CMD(SRC) {
    .CMD=${tool:"library/cpp/regex/pire/inline"} -o ${output:SRC} ${input:SRC} ${output_include;hide:SRC} ${kv;hide:"p PI"} ${kv;hide:"pc yellow"}
@@ -6787,21 +6787,21 @@ macro _LUAJIT_21_OBJDUMP(Src, OUT="") {
 macro _MX_BIN_TO_INFO(Src) {
     .CMD=${tool:"tools/mx_bin2info"} ${input:Src} ${output;nopath;noext;noauto:Src.info} ${kv;hide:"p MX"} ${kv;hide:"pc yellow"}
 }
- 
-MX_GEN_TABLE_INCLS=${output_include;hide:"yabs_mx_calc_table.h"} \ 
-${output_include;hide:"kernel/matrixnet/mn_sse.h"} \ 
+
+MX_GEN_TABLE_INCLS=${output_include;hide:"yabs_mx_calc_table.h"} \
+${output_include;hide:"kernel/matrixnet/mn_sse.h"} \
 ${output_include;hide:"library/cpp/archive/yarchive.h"} \
-${output_include;hide:"util/memory/blob.h"} \ 
-${output_include;hide:"util/generic/hash.h"} \ 
-${output_include;hide:"util/generic/ptr.h"} \ 
-${output_include;hide:"util/generic/singleton.h"} 
- 
+${output_include;hide:"util/memory/blob.h"} \
+${output_include;hide:"util/generic/hash.h"} \
+${output_include;hide:"util/generic/ptr.h"} \
+${output_include;hide:"util/generic/singleton.h"}
+
 macro _MX_GEN_TABLE(Srcs...) {
    .CMD=$YMAKE_PYTHON ${input:"build/scripts/gen_mx_table.py"} $Srcs ${output;stdout:"mx_tables.cpp"} $MX_GEN_TABLE_INCLS ${kv;hide:"p MX"} ${kv;hide:"pc yellow"}
    PEERDIR(kernel/matrixnet)
    PEERDIR(library/cpp/archive)
-} 
- 
+}
+
 RELEV_FML_CODEGEN_INCLS=${output_include;hide:"kernel/relevfml/relev_fml.h"} ${output_include;hide:"library/cpp/sse/sse.h"}
 
 ### @usage: GENERATE_ENUM_SERIALIZATION(File.h)
@@ -6826,7 +6826,7 @@ macro GENERATE_ENUM_SERIALIZATION_WITH_HEADER(File) {
     .SEM=generate_enum_serilization ${input:File} ${output;hide;suf=_serialized.o:File} GEN_HEADER ${output;suf=_serialized.h:File} INCLUDE_HEADERS ${input;rootrel:File} ${tool;hide:"tools/enum_parser/enum_parser/bin"}
     PEERDIR(tools/enum_parser/enum_serialization_runtime)
 }
- 
+
 ### @usage: DEB_VERSION(File)
 ###
 ### Creates a header file DebianVersion.h define the DEBIAN_VERSION taken from the File.
@@ -7039,8 +7039,8 @@ macro LUA(ScriptPath, IN{input}[], OUT{output}[], OUT_NOAUTO{output}[], TOOL{too
 ### ${CURDIR} and ${BINDIR} which are expanded where the outputs are used.
 macro PYTHON(ScriptPath, IN{input}[], OUT{output}[], OUT_NOAUTO{output}[], TOOL{tool}[], OUTPUT_INCLUDES[], IN_DEPS[], STDOUT="", STDOUT_NOAUTO="", CWD="", ENV[], REQUIREMENTS[], Args...) {
     .CMD=${cwd:CWD} ${env:ENV} $YMAKE_PYTHON ${input:ScriptPath} $Args ${input;hide:IN} ${input;hide:IN_DEPS} ${output_include;hide:OUTPUT_INCLUDES} ${tool;hide:TOOL} ${output;hide:OUT} ${output;noauto;hide:OUT_NOAUTO} ${output;stdout:STDOUT} ${output;stdout;noauto:STDOUT_NOAUTO} ${requirements;hide:REQUIREMENTS} ${requirements;hide:"network:restricted"} ${kv;hide:"p PY"} ${kv;hide:"pc yellow"} ${kv;hide:"show_out"}
-} 
- 
+}
+
 # tag:java-specific
 macro _RUN_JAVA(IN{input}[], OUT{output}[], OUT_NOAUTO{output}[], OUTPUT_INCLUDES[], TOOL[], STDOUT="", STDOUT_NOAUTO="", CWD="", ENV[], HIDE_OUTPUT?"stderr2stdout":"stdout2stderr", REQUIREMENTS[], Args...) {
     PEERDIR(build/platform/java/jdk $JDK_RESOURCE_PEERDIR)
@@ -7068,8 +7068,8 @@ macro _RUN_JAVA(IN{input}[], OUT{output}[], OUT_NOAUTO{output}[], OUTPUT_INCLUDE
 macro FROM_SANDBOX(Id, OUT{output}[], OUT_NOAUTO{output}[], OUTPUT_INCLUDES[], FILE?"--copy-to-dir":"--untar-to", AUTOUPDATED="", PREFIX=".", RENAME[], EXECUTABLE?"--executable":"", SBR="sbr:", REQUIREMENTS[]) {
     .CMD=${hide:SANDBOX_FAKEID} ${cwd:BINDIR} ${resource;pre=$SBR:Id} $YMAKE_PYTHON ${input:"build/scripts/fetch_from_sandbox.py"} --resource-file $(RESOURCE_ROOT)/sbr/$Id/resource --resource-id $Id $FILE $PREFIX ${pre=--rename :RENAME} $EXECUTABLE -- $OUT $OUT_NOAUTO ${input;hide:"build/scripts/fetch_from.py"} ${output_include;hide:OUTPUT_INCLUDES} ${output;hide:OUT} ${output;noauto;hide:OUT_NOAUTO} ${requirements;hide:REQUIREMENTS} ${requirements;hide:"network:full"} ${kv;hide:"p SB"} ${kv;hide:"pc yellow"} ${kv;hide:"show_out"}
     ADD_CHECK(check.resource $Id)
-} 
- 
+}
+
 ### @usage: FROM_MDS([FILE] key [RENAME <resource files>] OUT_[NOAUTO] <output files> [EXECUTABLE])
 ###
 ### Download resource from MDS with the specified key and process like [FROM_SANDBOX()](#macro_FROM_SANDBOX).
@@ -7120,8 +7120,8 @@ otherwise {
 ### Compile .c files as .cpp ones within a module.
 macro COMPILE_C_AS_CXX() {
     SET(EXTRA_C_FLAGS $C_AS_CXX_FLAGS)
-} 
- 
+}
+
 ### @usage: NO_DEBUG_INFO()
 ###
 ### Compile files without debug info collection.
@@ -7249,7 +7249,7 @@ when ($CLANG && $DEBUGINFO_LINES_ONLY == "yes" && $NO_DEBUGINFO != "yes") {
 }
 
 # TODO: configurable tar and touch
-PACK_TGZ=${cwd:ARCADIA_BUILD_ROOT} tar -czf ${rootrel:OUTPUT} ${rootrel:INPUT} ${kv;hide:"p AR"} ${kv;hide:"pc light-red"} 
+PACK_TGZ=${cwd:ARCADIA_BUILD_ROOT} tar -czf ${rootrel:OUTPUT} ${rootrel:INPUT} ${kv;hide:"p AR"} ${kv;hide:"pc light-red"}
 
 #  tag:internal
 ### @usage TOUCH(Outputs...) # internal
diff --git a/build/ymake_conf.py b/build/ymake_conf.py
index f186dc95c7..30219eb85e 100755
--- a/build/ymake_conf.py
+++ b/build/ymake_conf.py
@@ -488,10 +488,10 @@ class Build(object):
 
     def print_build(self):
         self._print_build_settings()
- 
+
         host_os = System(self.host)
         host_os.print_host_settings()
- 
+
         target_os = System(self.target)
         target_os.print_target_settings()
 
@@ -522,21 +522,21 @@ class Build(object):
             emit('DISTBUILD', 'yes')
         elif self.build_system != 'ymake':
             raise ConfigureError()
- 
+
         python_bin = preset('BUILD_PYTHON_BIN', '$(PYTHON)/python')
 
         emit('YMAKE_PYTHON', python_bin)
         emit('YMAKE_UNPICKLER', python_bin, '$ARCADIA_ROOT/build/plugins/_unpickler.py')
- 
+
     @property
     def is_release(self):
         # TODO(somov): Проверить, бывают ли тут суффиксы на самом деле
         return self.build_type in ('release', 'relwithdebinfo', 'minsizerel', 'profile', 'gprof') or self.build_type.endswith('-release')
- 
+
     @property
     def is_debug(self):
         return self.build_type in ('debug', 'debugnoasserts', 'fastdebug') or self.build_type.endswith('-debug')
- 
+
     @property
     def is_fast_debug(self):
         return self.build_type == 'fastdebug'
@@ -548,7 +548,7 @@ class Build(object):
     @property
     def is_coverage(self):
         return self.build_type == 'coverage'
- 
+
     @property
     def is_sanitized(self):
         sanitizer = preset('SANITIZER_TYPE')
@@ -684,7 +684,7 @@ class Build(object):
 
         return un_unicode(json.loads(base64.b64decode(base64str)))
 
- 
+
 class YMake(object):
     def __init__(self, arcadia):
         self.arcadia = arcadia
@@ -1415,11 +1415,11 @@ class GnuCompiler(Compiler):
             self.debug_info_flags.append('-ggnu-pubnames')
 
         self.cross_suffix = '' if is_positive('FORCE_NO_PIC') else '.pic'
- 
+
         self.optimize = None
- 
+
         self.configure_build_type()
- 
+
         if self.tc.is_clang:
             self.sfdl_flags.append('-Qunused-arguments')
 
@@ -1456,7 +1456,7 @@ class GnuCompiler(Compiler):
     def configure_build_type(self):
         if self.build.is_valgrind:
             self.c_defines.append('-DWITH_VALGRIND=1')
- 
+
         if self.build.is_debug:
             self.c_foptions.append('$FSTACK')
 
@@ -1516,7 +1516,7 @@ class GnuCompiler(Compiler):
                 CFLAGS+=-fPIE
                 LDFLAGS+=-fPIE -pie
             }''')
- 
+
         append('CFLAGS', self.c_flags, '$DEBUG_INFO_FLAGS', self.c_foptions, '$C_WARNING_OPTS', '$GCC_PREPROCESSOR_OPTS', '$USER_CFLAGS', '$USER_CFLAGS_GLOBAL')
         append('CXXFLAGS', '$CFLAGS', '-std=' + self.tc.cxx_std, '$CXX_WARNING_OPTS', '$USER_CXXFLAGS', '$USER_CXXFLAGS_GLOBAL')
         append('CONLYFLAGS', '$USER_CONLYFLAGS', '$USER_CONLYFLAGS_GLOBAL')
@@ -1528,7 +1528,7 @@ class GnuCompiler(Compiler):
         # TODO(somov): Убрать чтение настройки из os.environ
         emit('USE_ARC_PROFILE', 'yes' if preset('USE_ARC_PROFILE') or os.environ.get('USE_ARC_PROFILE') else 'no')
         emit('DEBUG_INFO_FLAGS', self.debug_info_flags)
- 
+
         emit_big('''
             when ($NO_WSHADOW == "yes") {
                 C_WARNING_OPTS += -Wno-shadow
@@ -1663,7 +1663,7 @@ class GnuCompiler(Compiler):
             emit('COMPILER_TIME_TRACE_POSTPROCESS')
 
         append('EXTRA_OUTPUT')
- 
+
         style = ['${requirements;hide:CC_REQUIREMENTS} ${hide;kv:"p CC"} ${hide;kv:"pc green"}']
         cxx_args = [
             '$CLANG_TIDY_ARGS',
@@ -1683,7 +1683,7 @@ class GnuCompiler(Compiler):
             '$YNDEXER_OUTPUT',
             '&& $COMPILER_TIME_TRACE_POSTPROCESS',
         ] + style
- 
+
         c_args = [
             '$CLANG_TIDY_ARGS',
             '$YNDEXER_ARGS',
@@ -1722,7 +1722,7 @@ class GnuCompiler(Compiler):
         emit('_SRC_C_CMD', ' '.join(c_args))
         emit('_SRC_M_CMD', '$SRC_c($SRC $SRCFLAGS)')
         emit('_SRC_MASM_CMD', '$_EMPTY_CMD')
- 
+
         # fuzzing configuration
         if self.tc.is_clang:
             if self.tc.version_at_least(12):
@@ -1823,7 +1823,7 @@ class LD(Linker):
                     self.ar = '{}/gcc/bin/gcc-ar'.format(self.tc.name_marker)
             else:
                 self.ar = 'ar'
- 
+
         self.ar_type = 'GNU_AR'
         self.llvm_ar_format = 'None'
 
@@ -1887,7 +1887,7 @@ class LD(Linker):
             self.ld_flags.append('-Wl,-no_deduplicate')
             if not self.tc.is_clang:
                 self.ld_flags.append('-Wl,-no_compact_unwind')
- 
+
         self.thread_library = select([
             (target.is_linux or target.is_macos, '-lpthread'),
         ])
@@ -1906,7 +1906,7 @@ class LD(Linker):
         if target.is_linux or target.is_android:
             self.ld_export_dynamic_flag = '-rdynamic'
             self.use_stdlib = '-nodefaultlibs'
- 
+
         if target.is_linux or target.is_android or target.is_cygwin or target.is_none:
             self.start_group = '-Wl,--start-group'
             self.end_group = '-Wl,--end-group'
@@ -1914,13 +1914,13 @@ class LD(Linker):
             self.no_whole_archive = '-Wl,--no-whole-archive'
             self.ld_stripflag = '-s'
             self.soname_option = '-soname'
- 
+
         if target.is_macos or target.is_ios:
             self.use_stdlib = '-nodefaultlibs'
             self.soname_option = '-install_name'
             if not preset('NO_DEBUGINFO'):
                 self.dwarf_command = '$DWARF_TOOL $TARGET -o ${output;pre=$MODULE_PREFIX$REALPRJNAME.dSYM/Contents/Resources/DWARF/$MODULE_PREFIX:REALPRJNAME}'
- 
+
         if self.target.is_ios and preset('MAPSMOBI_BUILD_TARGET') and self.target.is_arm:
             self.ld_flags.extend(('-fembed-bitcode', '-Wl,-bitcode_verify'))