Merge pull request #5 from OSVR/setCmakeSysroot

Set CMAKE_SYSROOT on CMake 3.0.0 and later

Author: rpavlik

android.toolchain.cmake

@@ -1161,7 +1161,9 @@ endforeach()
 remove_definitions( -DANDROID )
 add_definitions( -DANDROID )
 
-if( ANDROID_SYSROOT MATCHES "[ ;\"]" )
+if( CMAKE_VERSION VERSION_GREATER "3.0.0" )
+ set( CMAKE_SYSROOT ${ANDROID_SYSROOT} )
+elseif( ANDROID_SYSROOT MATCHES "[ ;\"]" )
  if( CMAKE_HOST_WIN32 )
   # try to convert path to 8.3 form
   file( WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/cvt83.cmd" "@echo %~s1" )