dronekit installing build dependencies ... error - python-2.7

I'm trying to install 'Dronekit'.
But I have an error when it install.
Environments
Raspberry pi 4 (Board, 32bit)
Ubuntu 20.04 (I know Rasp4's OS is 'Rasbian' but I need to use Ubuntu for using ROS)
Python2.7 (32bit)

Related

Build C++ RTMAPS package on Ubuntu 16.04 & Ubuntu 18.04

I'm working on a C++ project that should support Ubuntu 18 & Ubuntu 16.
I'm actually working on QT (but I'm not sure this is useful information): QT 5.13.2 GCC 64bit
With a C++ compiler: GCC(C++, x86 64bit in /usr/bin)
This project uses a library that I acquired when installing the RTMAPS SDK.
So when I compile it and use it in a PC with Ubuntu 18.04 it works fine. When I try using it in a PC with Ubuntu 16.04 I get the error:
Error: Unable to load package /path/: it was built for another operating system (Ubuntu 18.4)
I have compiled this same project in a Ubuntu 16.04 PC and it runs in the that PC.
Questions:
Is there a way to compile on Ubuntu 18.04 targeting 16.04? (or in general different versions?)
If the library is also a problem, can I just copy paste one generated in Ubuntu 16.04?
Can I have RTMAPS's libraries for both OSs in the smae environement?

Unable to Install PythonMagick on Windows 10

I have installed Python 2.7.13 on my Windows 10 machine.
I went to http://www.lfd.uci.edu/~gohlke/pythonlibs/#pythonmagick and downloaded both the 32 and 64bit versions:
PythonMagick‑0.9.13‑cp36‑cp36m‑win32.whl
PythonMagick‑0.9.13‑cp36‑cp36m‑win_amd64.whl
I ran the following command from commandline (admin permissions):
pip install PythonMagick‑0.9.13‑cp36‑cp36m‑win32.whl
I get the following error:
PythonMagick‑0.9.13‑cp36‑cp36m‑win32.whl is not a supported wheel on this platform.
I have tried with both the 32 and 64bit versions of Python 2.7, as well as both the 32 and 64bit versions of PythonMagick.
I tried downloading the Zip from ImageMagick, but the install made no sense to me (there is a reason I use Windows, not *nix)
By using the older WHL I was able to get PythonMagick installed and working.
PythonMagick‑0.9.10‑cp27‑none‑win_amd64.whl

Qt5.7 installed on Raspberry Pi3 and working...how to get QtCreator?

I've finally mangaged to get Qt5.7 on a Raspberry Pi3, and have built an example which runs on the Pi, this was done by carefully following:
Step by Step instructions on how to install Qt5.6 on Raspberry Pi3
To get 5.7 on the Pi simply replace:
git clone git://code.qt.io/qt/qtbase.git -b 5.6
With:
git clone git://code.qt.io/qt/qtbase.git -b 5.7
This sets-up the tool chain on a Linux host in my case Ubuntu 16.04, however it doesn't install QtCreator, I then tried installing QtCreator and messed up the build, so I had to start over.
How do I get the latest QtCreator installed on either the Ubuntu 16.04 or preferably on the Pi3 ?
I just started following these instructions: https://www.ics.com/blog/configuring-qt-creator-raspberry-pi
It starts with installing QtCreator on the Desktop, as you are cross compiling, why would you want it on the Pi itself?
Still waiting for the build to complete, wonder if it will all work right away :)

Opencv nonfree package installation in raspberry pi 2 mod b

Is it possible to install opencv nonfree package in raspberry pi 2 mod b.?
As i have done coding in C++ and when i ported my code to raspberry pi(arm processor) with raspbian OS this code was not working as it was showing unable to locate nonfree packge. tried with adding repositories
sudo add-apt-repository --yes ppa:xqms/opencv-nonfree
sudo apt-get update
sudo apt-get install libopencv-nonfree-dev
and many other ways still it was not working. then i changed the raspbian OS to ubuntu 14.04 LTS raspberry pi supported, still no change..
Is it that raspberry pi with arm processor won't support this package?
Please help me by suggesting the method how to install this package.
Thanks in advance.

Qt 4.8.4 (i386/x64) on Ubuntu 13.04 x64

Is there way to keep both x64/x86 packages for qt 4.8.4 on one linux machine?
For example, when I'm trying to install qt4 bin package:
sudo apt-get install libqt4-dev-bin:i386
I only get warning:
The following packages will be REMOVED: libqt4-dev-bin
The same thing for qt4-qmake and other qt4 packages.
Thanks!