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Walter Bright Ports D To the Mac

jonniee writes "D is a programming language created by Walter Bright of C++ fame. D's focus is on combining the power and high performance of C/C++ with the programmer productivity of modern languages like Ruby and Python. And now he's ported it to the Macintosh. Quoting: '[Building a runtime library] exposed a lot of conditional compilation issues that had no case for OS X. I found that Linux has a bunch of API functions that are missing in OS X, like getline and getdelim, so some of the library functionality had to revert to more generic code for OS X. I had to be careful, because although many system macros had the same functionality and spelling, they had different expansions. Getting these wrong would cause some mysterious behavior, indeed.'"

14 of 404 comments (clear)

  1. Re:What? by avalys · · Score: 5, Insightful

    A Mac is a genuine Unix workstation that is much easier to administer, and has much better software and hardware support than Linux.

    I can run basically every Linux/Unix application on my Mac, both command-line and GUI, while not having to worry about wireless networking drivers, printer support, power management / sleep support on my laptop, getting accelerated 3D drivers working, or any of the other minor hassles that are involved with setting up and maintaining a Linux install.

    If you walk into the computer science department at MIT, basically all the faculty have a Mac, and fully half the students do. These people are not buying Macs because they saw a cool ad on the bus - they're buying them because a Mac is the best tool available.

    The argument that Macs are just expensive, "designer" PCs that look pretty and sell well because Apple has marketed them well doesn't hold water. Yes, they have nice hardware, and a clean, polished, slick UI, and that does make them more pleasant to work with than some blob of Dell plastic running Vista - but they have the functionality to back up their appearance, as well.

    Yeah, they're more expensive. If you value your time at all, you should realize that spending an extra $100 on a Mac is well worth it if it improves your productivity. Hell, if you ever spend two hours fighting with some weird issue on your Linux box, it's no longer saved you any money. You know how long I've spent fighting with the OS to get my wireless working, or hibernate working, or whatever, in Mac OS X, in the five years I've been using a Mac? Zero. I'm not exaggerating. It lives up to the hype. It "just works". It gets out of my way and lets me get things done.

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  2. Re:What? by rhombic · · Score: 4, Insightful

    Why would Mac people hate somebody for that? I ssh into my macs all the time. I pretty much always have terminal windows open. A lot of the molecular biology software I use (the open EMBOSS set of programs ROCK) are command line only, take files as input & write files as output. It's a BSD box with pretty paint. Sure, it's nice to have the pretty screens & be able to run things like iphoto & etc, but at the end of the day the most useful stuff still runs from the > prompt.

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    1984 was supposed to be a warning, not an instruction manual.
  3. D -- wha? by ansak · · Score: 4, Insightful

    I think the fact that this post has been up for almost an hour and has only 33 follow-ons shows what the software community thinks of D.

    One has to acknowledge that Back in The Day, Walter Bright did all of us a great service in producing the first PC-based C++ compiler (Zortech) which effectively forced Borland and Microsoft to take the language seriously.

    Unfortunately, for all of us, he seems to be better at invention than collaboration but that doesn't devalue the contribution he made (structurally) to get us to where we are.

    cheers...ank

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    Still hoping for Gentle Treatment...
  4. why all the hate? by Bobtree · · Score: 5, Insightful

    The griping and misinformation here is so atrocious that I'm simply embarrassed to be reading Slashdot today.

    Digital Mars D is a wonderfully designed language and I'm in the process of giving up a lifetime of C++ for it.

    I'm not here to defend D or enumerate it's growing pains or evangelize it, but if you don't take it upon yourselves to be well informed, please don't repeat your biased gibberish to the rest of us.

  5. Mac is UNIX on the desktop by argent · · Score: 5, Insightful

    Linux is also UNIX on the desktop. It's just an oddball version of UNIX, with a whole bunch of extra APIs that people using Linux get used to and come to depend on, so they think writing portable code means "it runs on Red Hat and Suse" (or Debian and Ubuntu, if you're on the Left Hand path), and then when they go to port to a more standard version of UNIX, they write stuff like this:

    '[Building a runtime library] exposed a lot of conditional compilation issues that had no case for OSX. I found that Linux has a bunch of API functions that are missing in OSX, like getline and getdelim, so some of the library functionality had to revert to more generic code for OSX. I had to be careful, because although many system macros had the same functionality and spelling, they had different expansions. Getting these wrong would cause some mysterious behavior, indeed.'

    If you're writing code that depends on the expansion of system macros, or if you're depending on obscure Linux-only functions, you're writing unportable code. What really bothers me is the idea that someone writing a Linux-only program would already have run into situations where they had to conditionally compile code. Has Linux really fragmented that much?

    1. Re:Mac is UNIX on the desktop by Dog-Cow · · Score: 3, Insightful

      OS X 10.5 is certified.

  6. depends on the Mac people by Trepidity · · Score: 4, Insightful

    People who have been Mac people for a long time generally don't have that workflow, as the importing of the BSD backend is a fairly recent addition to the Mac world, whereas many of the GUI conventions have been around much longer.

    1. Re:depends on the Mac people by pohl · · Score: 4, Insightful

      "fairly recent!?" Dude, that was a decade ago. I became a Mac user when Rhapsody first came out (it was the NeXT lineage that brought be onboard) and a lot of time has passed since. This reminds me of growing up in Podunk, Nebraska, in that after living their for 10 years the old ladies at the Methodist church were still referring to my mother as "the new girl in town".

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      The "cue the foo posts in 3, 2, 1..." posts will commence with no subsequent foo posts in 3, 2, 1...

  7. Re:What? by mlwmohawk · · Score: 3, Insightful

    A Mac is a genuine Unix workstation that is much easier to administer, and has much better software and hardware support than Linux.

    It has *better* software support from major ISVs, I will grant you that, but it does not have better software support generally and Linux supports far more hardware than MacOS. Not all Linux software runs on the macOS either.

    My wife and son have macs, and I tell you, I'll take Linux every time.

    I can run basically every Linux/Unix application on my Mac, both command-line and GUI, while not having to worry about wireless networking drivers, printer support, power management / sleep support on my laptop, getting accelerated 3D drivers working, or any of the other minor hassles that are involved with setting up and maintaining a Linux install.

    I have a couple printers that don't work on my wife's, son's or mom's mac.

    I have an AMD noname and a Dell desktop as well as an HP pavilion laptop, and I don't have any real problems. I have to use the unsupported nVidia driver, but that isn't too hard to install. Things like Skype just work.

    If you walk into the computer science department at MIT, basically all the faculty have a Mac, and fully half the students do. These people are not buying Macs because they saw a cool ad on the bus - they're buying them because a Mac is the best tool available.

    That is a fairly subjective statement of a dubious conclusion. Most of the guys that I have worked with use macs at work because the "organization" in which they work requires MSOffice which is not supported on Linux. They would rather use Linux or FreeBSD.

    Yeah, they're more expensive. If you value your time at all, you should realize that spending an extra $100 on a Mac is well worth it if it improves your productivity. Hell, if you ever spend two hours fighting with some weird issue on your Linux box, it's no longer saved you any money.

    I am less productive on Mac, and I've spent my time fixing macs as well. I have a standing free bottle of Wine from an upscale wine shop because I was able to get their printer working on their mac. They had been trying for months.

    When it comes to productivity, lets see a Mac do this:

    ssh -X hostaddr application

    And have the GUI application pop up on a remote screen without the WHOLE screen like VNC.

    in Mac OS X, in the five years I've been using a Mac? Zero. I'm not exaggerating. It lives up to the hype. It "just works". It gets out of my way and lets me get things done.

    Its funny, EVERY SYSTEM has issues. People who claim they do not are lying. Like I said, my wife, mom, and son have macs. I've developed software on macs periodically for about 15 years. OS/X does have its issues. There are hardware issues on macs.

    For average users I recommend mac because it has far fewer problems than Windows. For techies, there is no substitute for Linux or FreeBSD. (I prefer Linux, but I have friends who prefer FreeBSD.)

  8. No one cares about D by Kuciwalker · · Score: 4, Insightful

    Seriously, name me a piece of commercial or open-source software with significant market share written in D. Library support is about 10000% more important than actual language design.

  9. Re:THIS IS SLASHDOT! by argent · · Score: 4, Insightful

    Oh yeh, this is slashdot alright. "When someone suggests you might be wrong, tell them they're a troll. Everyone hates trolls and accusing someone else of being a troll is the best possible way to divert attention from your own trolling".

    No, I'm not playing, sorry.

  10. Re:THIS IS SLASHDOT! by argent · · Score: 3, Insightful

    I am well aware that your initial post was a strawman attack.

    Let's see. Someone claimed that OS X supports the hardware it runs on better than Linux does. You responded by talking about the variety of platforms that Linux runs on. That's a perfect example of a straw man. The guy you were responding to doesn't care if OS X runs on an Alpha or Integrity server, or that old Indy you have in the back room to show how cool you are.

    My response was that it doesn't matter, if you want to run on oddball hardware, you could run pretty much the same OS on all the same oddball hardware. For someone who actually uses BSD variants on a regular basis, it doesn't matter whether whether one is running FreeBSD, OS X, OpenBSD, Tru64, NetBSD, and so on... they are largely fungible, just as Ubuntu, YDL, and Gentoo are. Which is why I run FreeBSD servers and Mac desktops, and develop software on both.

    I didn't complain that you can't boot a Ubuntu install CD on a Powermac, and need to get a Yellow Dog image instead. Now that WOULD be a straw man.

    OSX is BSD, just as much as OpenBSD is. Yes, you have to use Apple's hardware to run OS X. That's the cost you pay to get the best UNIX desktop. I wish I could run OS X on a Thinkpad instead of my Macbook, but OS X is enough better than any Linux desktop that I've found that I'm willing to put up with it.

    But that doesn't make OSX "not BSD" any more than the fact that YDL won't boot on your Thinkpad makes YDL "Not Linux".

  11. Re:THIS IS SLASHDOT! by argent · · Score: 3, Insightful

    Indeed, he said "a Mac", not "OS X".

    OS X has better support for Mac hardware than Linux does for any hardware I've tried it on.

  12. Re:THIS IS SLASHDOT! by tres · · Score: 3, Insightful

    This is a ridiculous assertion based upon an interpretation of an overly abstract -- if not inaccurate sentence -- out of context; however the context for the statement does clarify the original meaning of the sentence.

    Let's look at the sentence being argued:

    A Mac is a genuine Unix workstation that is much easier to administer, and has much better software and hardware support than Linux.

    And it doesn't take much to find one sentence later this clarification:

    I can run basically every Linux/Unix application on my Mac, both command-line and GUI, while not having to worry about wireless networking drivers, printer support, power management / sleep support on my laptop, getting accelerated 3D drivers working, or any of the other minor hassles that are involved with setting up and maintaining a Linux install.

    So having some silly pseudo philosophical argument about the meaning of "hardware support" in the original post and calling people liars if their argument doesn't conform to your viewpoint is not productive, nor does it take into account the original post.

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    Notes From Under *nix: blas.phemo.us