[Ci-reports] fail on QtBase_5.4_Integration #2020

[Qt Continuous Integration System]

Compilation failed :(

          c:\program files\windows ce tools\sdks\beagleboard-xm - wec7\include\armv4i\stdlib.h(684) : see declaration of '_wcstoi64'
          c:\program files\windows ce tools\sdks\beagleboard-xm - wec7\include\armv4i\stdlib.h(685) : see declaration of '_wcstoui64'
          c:\program files\windows ce tools\sdks\beagleboard-xm - wec7\include\armv4i\stdlib.h(654) : see declaration of '_strtoi64'
          c:\program files\windows ce tools\sdks\beagleboard-xm - wec7\include\armv4i\stdlib.h(655) : see declaration of '_strtoui64'
  ..\3rdparty\libpng\pngread.c(1496) : warning C4013: 'strerror' undefined; assuming extern returning int
  ..\3rdparty\libpng\pngread.c(1496) : error C2065: 'errno' : undeclared identifier
  ..\3rdparty\libpng\pngread.c(1496) : warning C4047: 'function' : 'png_const_charp' differs in levels of indirection from 'int'
  ..\3rdparty\libpng\pngread.c(1496) : warning C4024: 'png_image_error' : different types for formal and actual parameter 2
  ..\3rdparty\libpng\pngwrite.c(2416) : error C2065: 'errno' : undeclared identifier
  ..\3rdparty\libpng\pngwrite.c(2421) : error C2065: 'errno' : undeclared identifier
  ..\3rdparty\libpng\pngwrite.c(2425) : warning C4013: 'remove' undefined; assuming extern returning int
  ..\3rdparty\libpng\pngwrite.c(2429) : warning C4013: 'strerror' undefined; assuming extern returning int
  ..\3rdparty\libpng\pngwrite.c(2429) : warning C4047: 'function' : 'png_const_charp' differs in levels of indirection from 'int'
  ..\3rdparty\libpng\pngwrite.c(2429) : warning C4024: 'png_image_error' : different types for formal and actual parameter 2
  ..\3rdparty\libpng\pngwrite.c(2442) : error C2065: 'errno' : undeclared identifier
  ..\3rdparty\libpng\pngwrite.c(2442) : warning C4047: 'function' : 'png_const_charp' differs in levels of indirection from 'int'
  ..\3rdparty\libpng\pngwrite.c(2442) : warning C4024: 'png_image_error' : different types for formal and actual parameter 2

  Build log: http://testresults.qt.io/ci/QtBase_5.4_Integration/build_02020/wince70embedded-armv4i-msvc2008_Windows_7/log.txt.gz

  Tested changes (refs/builds/5.4_1428529085):
    http://codereview.qt-project.org/109973 [PS2] - Update bundled libpng to version 1.6.17