--- qtwebengine/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc
+++ qtwebengine/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc
@@ -14,7 +14,7 @@
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
-#include "base/third_party/libevent/event.h"
+#include "event.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
--- qtwebengine/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py	2018-10-18 01:20:19.224169786 +0200
+++ qtwebengine/src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py	2018-10-18 01:26:11.273148802 +0200
@@ -32,6 +32,7 @@
 
 is_win = sys.platform.startswith('win')
 is_linux = sys.platform.startswith('linux')
+is_gnu_linux = is_linux and platform.libc_ver()[0].startswith('glibc')
 is_mac = sys.platform.startswith('darwin')
 is_aix = sys.platform.startswith('aix')
 is_posix = is_linux or is_mac or is_aix
@@ -193,7 +193,7 @@
       {'ENABLE_MUTEX_PRIORITY_INHERITANCE': 'false'})
 
   write_buildflag_header_manually(root_gen_dir, 'base/allocator/features.h',
-      {'USE_ALLOCATOR_SHIM': 'true' if is_linux else 'false'})
+      {'USE_ALLOCATOR_SHIM': 'true' if is_gnu_linux else 'false'})
 
   write_buildflag_header_manually(root_gen_dir, 'base/debug/debugging_flags.h',
       {
@@ -453,8 +453,6 @@
       'base/third_party/superfasthash/superfasthash.c',
   ])
   static_libraries['base']['sources'].extend([
-      'base/allocator/allocator_check.cc',
-      'base/allocator/allocator_extension.cc',
       'base/at_exit.cc',
       'base/base_paths.cc',
       'base/base_switches.cc',
@@ -625,6 +623,11 @@
       'base/values.cc',
       'base/vlog.cc',
   ])
+  if is_gnu_linux:
+    static_libraries['base']['sources'].extend([
+        'base/allocator/allocator_check.cc',
+        'base/allocator/allocator_extension.cc',
+    ])
 
   if is_posix:
     static_libraries['base']['sources'].extend([
@@ -663,29 +666,31 @@
             'base/time/time_exploded_posix.cc',
         ])
 
-    static_libraries['libevent'] = {
-        'sources': [
-            'base/third_party/libevent/buffer.c',
-            'base/third_party/libevent/evbuffer.c',
-            'base/third_party/libevent/evdns.c',
-            'base/third_party/libevent/event.c',
-            'base/third_party/libevent/event_tagging.c',
-            'base/third_party/libevent/evrpc.c',
-            'base/third_party/libevent/evutil.c',
-            'base/third_party/libevent/http.c',
-            'base/third_party/libevent/log.c',
-            'base/third_party/libevent/poll.c',
-            'base/third_party/libevent/select.c',
-            'base/third_party/libevent/signal.c',
-            'base/third_party/libevent/strlcpy.c',
-        ],
-        'tool': 'cc',
-        'include_dirs': [],
-        'cflags': cflags + ['-DHAVE_CONFIG_H'],
-    }
+    if is_gnu_linux:
+      static_libraries['libevent'] = {
+          'sources': [
+              'base/third_party/libevent/buffer.c',
+              'base/third_party/libevent/evbuffer.c',
+              'base/third_party/libevent/evdns.c',
+              'base/third_party/libevent/event.c',
+              'base/third_party/libevent/event_tagging.c',
+              'base/third_party/libevent/evrpc.c',
+              'base/third_party/libevent/evutil.c',
+              'base/third_party/libevent/http.c',
+              'base/third_party/libevent/log.c',
+              'base/third_party/libevent/poll.c',
+              'base/third_party/libevent/select.c',
+              'base/third_party/libevent/signal.c',
+              'base/third_party/libevent/strlcpy.c',
+          ],
+          'tool': 'cc',
+          'include_dirs': [],
+          'cflags': cflags + ['-DHAVE_CONFIG_H'],
+      }
 
   if is_linux or is_aix:
     ldflags.extend(['-pthread'])
+    ldflags.extend(['-levent'])
 
     static_libraries['xdg_user_dirs'] = {
         'sources': [
@@ -709,7 +714,7 @@
         'base/sys_info_linux.cc',
         'base/threading/platform_thread_linux.cc',
     ])
-    if is_linux:
+    if is_gnu_linux:
       static_libraries['base']['sources'].extend([
         'base/allocator/allocator_shim.cc',
         'base/allocator/allocator_shim_default_dispatch_to_glibc.cc',
@@ -721,7 +726,7 @@
       static_libraries['libevent']['sources'].extend([
          'base/third_party/libevent/epoll.c',
       ])
-    else:
+    if is_aix:
       libs.extend(['-lrt'])
       static_libraries['base']['sources'].extend([
           'base/process/internal_aix.cc'