我正在使用clang在OS X 10.11.7上从源代码构建Octave。clang引入了导致编译器错误的/usr/local/include/math.h:
In file included from libinterp/dldfcn/__delaunayn__.cc:54:
In file included from ./liboctave/array/dMatrix.h:31:
In file included from liboctave/numeric/DET.h:33:
In file included from liboctave/numeric/lo-mappers.h:35:
我按照上的说明安装了thrift
Building C++ Library ......... : yes
Building C (GLib) Library .... : no
**Building Java Library ........ : no**
Building C# Library .......... : no
Building Python Library ...... : no
Building Ruby Library ........ : no
Building Haxe Library ........ : no
Building Haskell Library
我正在尝试在Qt5应用程序中使用鼠标光标。 运行./Qt5_CinematicExperience时: Failed to move cursor on screen HDMI1: -14
Could not set cursor on screen HDMI1: -6 屏幕上未显示鼠标光标。与另一个Qt5应用程序的结果相同。单击事件似乎起作用了。 我在内核4.14.24上使用Yocto rocko。 你认为Qt5需要一个特定的库来使用鼠标吗? 我的鼠标在/dev/ input /中显示为输入设备。当我移动鼠标时,/dev/input/event1上的cat命令会显示很多字符。
我正在尝试将Qt5 4/Symbian项目编译到Qt5,同时保持对Qt5 4/Symbian的支持。
目前,MainWindow::setOrientation自动生成的样板功能给我带来了麻烦。
它给了我这些编译器错误:
error: 'WA_LockPortraitOrientation' is not a member of 'Qt'
error: 'WA_LockLandscapeOrientation' is not a member of 'Qt'
error: 'WA_AutoOrientation'