[Interest] Building 5.13.1 on CentOS6.

2019-10-08 Thread Simon Matthews
I am trying to build Qt 5.13.1 on CentOS6. I have run into an error that others have reported, but the reported solutions don't seem to work. I am using devtoolset-8, which brings in gcc version 8.3.1 The error is: ERROR: Feature 'xcb' was enabled, but the pre-condition 'features.thread &&

[Interest] Proper way to handle QUdpSocket::writeDatagram when it returns TemporaryError

2019-10-08 Thread Ola Røer Thorsen
Hi all, I've got a thread in an application (Linux, Qt 5.13.0) which just writes udp datagrams at a relatively high frequency (video streaming). Sometimes the QUdpSocket::writeDatagram function returns -1 and the socket error is "TemporaryError". Looking into the source code of the udp socket

Re: [Interest] Licensing

2019-10-08 Thread Ilya Diallo
It would maybe be useful to clarify what his mistake is ? >From what I understand Uwe mixes "contributing to open source project" and "using open source Qt for a closed project". In the former case, of course he's welcome to buy commercial licences for whatever project he'll be working on. In the

Re: [Interest] TLS/SSL XML encryption security

2019-10-08 Thread Roland Hughes
On 10/8/19 5:00 AM, Thiago Macieira wrote: On Monday, 7 October 2019 18:08:27 PDT Roland Hughes wrote: There was a time when a Gig of storage would occupy multiple floors of the Sears Tower and the paper weight was unreal. Have you ever heard of Claude Shannon? Nope. Anyway, you can't get

Re: [Interest] import sitecustomize fails 5.12.4, OSX

2019-10-08 Thread Jason H
This part is still true: > I'm stuck in XCode hell. I upgraded XCode because I needed to work with a > iPhone 11 (iOS 13), which required me to install XCode 11, which created > issues. I started a new project and got: > 11:27:26: Starting: "/usr/bin/make" clean -j4 > 'import sitecustomize'

Re: [Interest] TLS/SSL XML encryption security

2019-10-08 Thread Roland Hughes
On 10/8/19 5:00 AM, Thiago Macieira wrote: On Monday, 7 October 2019 15:43:21 PDT Roland Hughes wrote: No. This technique is cracking without cracking. You are looking for a fingerprint. That fingerprint is the opening string for an xml document which must be there per the standard. For JSON

[Interest] import sitecustomize fails 5.12.4, OSX

2019-10-08 Thread Jason H
I'm stuck in XCode hell. I upgraded XCode because I needed to work with a iPhone 11 (iOS 13), which required me to install XCode 11, which created issues. I started a new project and got: 11:27:26: Starting: "/usr/bin/make" clean -j4 'import sitecustomize' failed; use -v for traceback Traceback

Re: [Interest] Licensing questions for iOS and Android

2019-10-08 Thread alexander golks
Am Tue, 8 Oct 2019 10:16:45 +0300 schrieb Vyacheslav Lanovets : > 2 persons use *Mac* to make the app work on iOS (static linking!). what about going lgpl and delivering object files to enable relinking statically with another qt version? -- /* * Your lucky number has been disconnected. */

Re: [Interest] Licensing questions for iOS and Android

2019-10-08 Thread Tuukka Turunen
Hi Vyacheslav, Where are you located? It is probably easiest that our regional sales team or local reseller is in contact to discuss. Commercial Qt licensing is developer based, so each person working on the same project (e.g. same end user application) needs to have a commercial license.

Re: [Interest] Licensing questions for iOS and Android

2019-10-08 Thread Jason H
> I hope to hear expert opinions on the following. > > Let's say the company has 10 developers who develop a Mobile app for > consumer phones. > > 2 persons use *Mac* to make the app work on iOS (static linking!). > Another 2 persons work from PCs on supporting Android specifics > (shared

Re: [Interest] Licensing

2019-10-08 Thread Melinda Seifert
Uwe, You are completely mistaken! I'm more than happy to discuss this with you. My phone number is listed below. In the meantime please view https://www.qt.io/faq/ 2.13. If I have started development of a project using the open source version (LGPL), can I later purchase a commercial version

Re: [Interest] Licensing questions for iOS and Android

2019-10-08 Thread Giuseppe D'Angelo via Interest
Il 08/10/19 10:24, Yves Maurischat ha scritto: I dont think that you'll get a definitive answer from this list as The other side of the coin: this list is NOT for sales or detailed licensing questions. It's about technical questions related to the usage of Qt (and, specifically, the parts

Re: [Interest] Licensing questions for iOS and Android

2019-10-08 Thread Yves Maurischat
Let me answer that shortly with the gist of severeal other threads on this list: "It depends. Please contact the sales representatives of The Qt Company." I dont think that you'll get a definitive answer from this list as licensing seems to depend on your project, the mood of the sales rep,

Re: [Interest] Licensing

2019-10-08 Thread Uwe Rathmann
On 10/8/19 1:21 AM, Melinda Seifert wrote: You can use commercial if you previously used Open Source but it’s on a case by case basis and you need to get approval from the Qt company. Like you need to get approval from the Qt company when not having been Open Source before - it is the basic

Re: [Interest] TLS/SSL XML encryption security

2019-10-08 Thread Thiago Macieira
On Monday, 7 October 2019 18:08:27 PDT Roland Hughes wrote: > There was a time when a Gig of storage would occupy multiple floors of > the Sears Tower and the paper weight was unreal. Have you ever heard of Claude Shannon? Anyway, you can't get more data into storage than there are possible