--- qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/sandbox/linux/sandbox_linux.gypi
+++ qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/sandbox/linux/sandbox_linux.gypi
@@ -158,10 +158,16 @@
       'defines': [
         'SANDBOX_IMPLEMENTATION',
       ],
-      'includes': [
+      'target_conditions': [
         # Disable LTO due to compiler bug
         # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57703
-        '../../build/android/disable_gcc_lto.gypi',
+        ['_toolset=="target"', {
+          'conditions': [
+            ['clang==0', {
+              'cflags_cc': ['-fno-lto'],
+            }],
+          ],
+        }],
       ],
       'include_dirs': [
         '../..',