title: error: expected '{' before '_GLIBCXX_VISIBILITY' namespace std _GLIBCXX_VISIBILITY(default)
body: <p>I am using pre-compiled Qt 5.2.1 for Android Application in Windows 7-64 bit. I am not able to build a simple Hello World program on cpu armeabi-v7a.I am using android_armv7 compiler.
  Earlier I was getting this error-  error: bits/c++config.h: No such file or directory</p>
  
  <p>Then I added the below path to my .pro file-</p>
  
  <p>INCLUDEPATH += C:/android-ndk-r9d-windows-x86_64/android-ndk-r9d/sources/cxx-stl/gnu-libstdc++/4.8/include \ + C:\QtMobile\Tools\mingw48_32\lib\gcc\i686-w64-mingw32\4.8.0\include\c++\i686-w64-mingw32</p>
  
  <p>Now,I am getting the below error-
  C:\android-ndk-r9d-windows-x86_64\android-ndk-r9d\sources\cxx-stl\gnu-libstdc++\4.8\include\bits\stl_relops.h:67: error: expected '{' before '_GLIBCXX_VISIBILITY'
   namespace std _GLIBCXX_VISIBILITY(default)</p>
  
  <p>I tried to search everywhere but I am not getting the solution.Please help me out.</p>