World: r4wp
[#Red] Red language group
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DocKimbel 15-Oct-2012 [2783] | I've found a bug in Red on ARM: the polymorphic dispatching isn't working. |
Kaj 15-Oct-2012 [2784] | Don't think I've hit that yet |
DocKimbel 15-Oct-2012 [2785] | RPi slowness: I've noticed it too...Even overclocked, at 900MHz, the UI still feel sluggish...Amiga 500 was having a fast UI running at 7MHz, so no excuse for those bloated UI stacks... |
Kaj 15-Oct-2012 [2786] | Yes, it's really, really frustrating now that Syllable doesn't run on ARM |
DocKimbel 15-Oct-2012 [2787] | I really can't understand how the UI stacks nowadays can dare produce slow results, with CPU and GPU thousand times more performant than the poor A500. |
Kaj 15-Oct-2012 [2788] | That's exactly why :-) |
DocKimbel 15-Oct-2012 [2789] | There's something deeply wrong in the way most so-called "modern" OS/desktops are designed. My 133MHz Bebox with a poor PCI video card was able to provide a very responsive UI, even under heavy load. The RPi feels like dying as soon as you launch the lightweight (no kidding!) web browser Midori...Of course, the browsing is very slow...I'm quite disappointed by that and it's not the hardware fault, the RPi is a great platform, but the software stack sucks a lot. |
Kaj 15-Oct-2012 [2790x4] | Yes, I can't wait to wipe them all out |
What we'll probably get first on Raspberry is RISC OS. I was using that in 1987, so looking forward to use it again with Red | |
At least in the official Raspbian you already have NetSurf, a completely custom browser ported from RISC OS | |
Inlined printing fix confirmed working on ARM with Fibonacci and SQLite | |
Pekr 16-Oct-2012 [2794] | I would be interested to know, how would QNX perform on RPi - QNX is pure C, no C--, highly modular, async, etc. |
Kaj 16-Oct-2012 [2795] | Linux is pure C, too |
Pekr 16-Oct-2012 [2796] | Well, but Linux suxx anyway, so :-) |
Kaj 16-Oct-2012 [2797x2] | Well, it's also highly modular, async, etc. :-) |
The thing is that they made software so complex, that it has become extremely hard to point your finger at where exactly it goes wrong. We had to build Syllable to get an idea of some of those things, and then nobody wants to believe you | |
DocKimbel 16-Oct-2012 [2799] | Fixed missing function! pointer dereferencing in ARM backend, all my Red tests are now running fine on Linux-ARM backend. |
BrianH 16-Oct-2012 [2800x2] | Doc, quick license question: Was the BSL chosen because it allows you to distribute a binary without requiring that you distribute the license, unlike MIT and almost all other open source licenses? Would it be a problem if you incorporated Apache licensed code, which doesn't distinguish between source or binaries in this? You probably wouldn't have to actually include the license with the product, only in a web site or help file somewhere... |
almost all other open source licenses meaning pretty much everything except the WTFPL or public domain. | |
Kaj 16-Oct-2012 [2802] | The problem is that everyone compiling a Red program would have to include the licence with it when distributing |
BrianH 16-Oct-2012 [2803] | Not with it, they just have to provide it somewhere the recipient can get it. The NOTICE thing in the Apache license is weird though. |
Kaj 16-Oct-2012 [2804] | Yes, with it, or in it |
BrianH 16-Oct-2012 [2805] | No, just "given". And the requirement to provide copyright and license notices only applies to source distribution. |
Kaj 16-Oct-2012 [2806] | That's not what you said on the blog. Can you quote that from the Apache licence? |
BrianH 16-Oct-2012 [2807x3] | I clarified later. I would have posted the license link except for the sman filter. http://www.apache.org/licenses/LICENSE-2.0.html |
It doesn't say that the license must be included with the work, it just says that "You must give any other recipients of the Work or Derivative Works a copy of this License", it doesn't say how. | |
There are App Store apps that include a reference to the license in their store descriptions, without including them in their apps. It can be done. | |
Kaj 16-Oct-2012 [2810] | Sure, but if you don't include the licence and don't code into the program where to get it, you're not "giving" it at all |
BrianH 16-Oct-2012 [2811] | If I put a link on my web site then I'm giving it. I don't have to include it, just give it. With BSD and MIT licenses you have to include it though. |
Kaj 16-Oct-2012 [2812x4] | When you distribute your REBOL program now, you just dump the script somewhere, on a web site or in an email or in AltME. To match that with Red, you don't want to have to give a licence at all |
The length ot the text that you have to manage is immaterial. It doesn't matter if you have to manage a few lines of notice or a page of the full licence; you just don't want to have to think about it for every little progam | |
The Apache licence was written for a complete web server, the GPL is used for complete kernels | |
It's comparable with the runtime code that GCC compiles into a program binary | |
BrianH 16-Oct-2012 [2816] | That has a special linking exception, actually. |
Kaj 16-Oct-2012 [2817] | Exactly, for the runtime code. Like Red has the BSL |
BrianH 16-Oct-2012 [2818x2] | Is there something like the BSL that has Apache's patent grants? Because (given that I'm in the US) patents are a bigger issue for me. |
I'll ask on the blog. | |
Kaj 16-Oct-2012 [2820] | Yes, that would be good. I imagine it would be easy to add an exception to the Apache licence |
Gabriele 17-Oct-2012 [2821] | There is no such thing as "not having to provide a license". If a license is not provided, then the code cannot be (legally) used. |
DocKimbel 17-Oct-2012 [2822] | BrianH asked: "Was the BSL chosen because it allows you to distribute a binary without requiring that you distribute the license, unlike MIT and almost all other open source licenses?" With the sole 3-clause BSD, users would need to provide a copy of the license with each compiled program, because of the runtime code included. So to avoid that, we chose to publish the runtime parts of Red and Red/System, under the more permissive BSL terms. The binaries that include the compilers (currently that would mean encapped version of Red and Red/System compilers) are still under BSD. When Red will be self-hosted, it will include a JIT-compiler that will need to be released under also BSL or similar terms. |
Kaj 17-Oct-2012 [2823x4] | Gabriele, it's not about the code not having a licence, it's about not having to provide it. If the licence doesn't require physically including it, it's implied |
Then there's also the class of unlicensed code. It used to be that things were sold, not licensed. Software wanted to put that on its head, but other things are still simply sold, and so can software | |
Then there's software that doesn't even need to be bought. SQLite is released as public domain, so it doesn't need a licence nor a purchase, excepting countries that outlawed the concept of public domain | |
In the future, we will have public domain software because the copyright term has run out | |
BrianH 17-Oct-2012 [2827x2] | Or rather, our grandchildren might, barring further extensions of the copyright terms. I suppose that Ada Lovelace's work and maybe Jaquard loom programs have fallen into the public domain, but the rest of the public domain code was released to the public domain explicitly. Almost the entire history of computing is more recent than Steamboat Willy. |
Doc, would you consider it sufficient to have a license that doesn't require that the license be included with (like MIT code) or distributed with (like BSD code) the product? The Apache license only requires that the license be given to the recipient - it hoesn't specify how - and it doesn't even require a copyright reference be included unless the product is distributed in source form. I'm just trying to determine the extent that you'll be able to include Apache-licensed code in Red, or how much this factor matters to you. | |
Andreas 17-Oct-2012 [2829] | The BSL was specifically chosen so that anyone just reading the license text will never even have to worry about it. |
DocKimbel 17-Oct-2012 [2830] | I'm perfectly fine with the current BSD/BSL licensing model we use for Red. I don't see the need for any change there for now. I'm not sure what you mean precisely with "product". I don't see why third-parties redistributing the current Red compilers would have problem distributing a copy of the BSD license with them. For end-user binaries, users have no obligations to give a copyright reference or distribute a copy of the license. If you are wondering about including possible future R3 code parts under APL-2 in Red codebase, I see no problem with that so far (as long as they are separate files or modules, we don't want to start having several licenses per file). |
Kaj 17-Oct-2012 [2831x2] | Brian, where do you get that the Apache licence doesn't require a copyright reference be included unless the product is distributed in source form? |
Also, Apache is incompatible with GPL 2. Mixing Apache into the Red runtime would make it illegal to use GPL 2 libraries | |
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