On Wed, Apr 21, 2010 at 11:07:53AM +0200, Niels Thykier wrote:
> Rene Engelhard wrote:
> > On Mon, Apr 19, 2010 at 08:33:12PM +0200, Niels Thykier wrote:
> >> [java{,2}-compiler]
> >> - default-jdk. If used in an alternative in Build-Depends{,-Indep} then
> >> pick
> >> one of the options (The Java Team recommends default-jdk).
> >
> > And what are you going to do as replacement for "whatever Java compiler, I
> > don't care
> > as long as it understands Java 2"?
> >
> > Grüße/Regards,
> >
> > René
>
> Hi
>
> Good point.
>
> A java compiler is usually useless without the a backing Java core
> library, so you probably want to replace it with a JDK.
>
> Also please note that we have removed a lot of JVMs from Squeeze;
> currently Debian has 3 or so left.
> * openjdk-6
> * gcj/gij
> * sun-java6 (non-free)
> * default (which is either openjdk-6 or gcj/gij)
>
> As I recall there is also a JVM implemented in .NET or so, but it does
> not identify itself via one of the javaX-runtime (nor the java-compiler
> ones) and I cannot remember its name offhand.
>
> Aside from the mono JVM (which I do not really know), all of them can
> run Java5 code[1], so basically it is useless to have both java-compiler
> and java2-compiler.
> On a related note: it appears that only sun-java6 provides
> java2-compiler (even though all others could provide it as well).
>
> If I was to replace a java{,2}-compiler to mean "Any java compiler" I
> would use:
> default-jdk | gcj-jdk | sun-java6-jdk [3]
>
> But I would definitely consider only using default-jdk (especially for
> Suggests). While that may seem a bit strange as replacement for "Any
> compiler" consider the following:
> default-jdk is either openjdk-6-jdk or gcj-jdk
> openjdk-6 is based on the same source as sun-java6
> openjdk-6 is available any architecture where sun-java6 is.
> gcj-jdk is inferior to openjdk-6 (not only due to [1])
>
> While sun-java6 is still superior to openjdk-6 in some cases, I believe
> this is only a runtime thing and not a compile issue. So by using
> default-jdk you get the best compiler we got and it is shorter.
> Of course there are users using sun-java6-jdk which will not like if
> apt pulls in a second JDK, so for Recommends+Depends it may be worth to
> use the alternatives.
>
> With a little grep-dctrl magic I noticed we 1 absolute dependency on
> javaX-compiler (laby), four Recommends (robocode, jde, jython, mmake)
> and 5 Suggests (ant, ant1.7, cup, openoffice.org-dev-doc, lab).
> There are also 6 Build-Depends(-Indep) cases, but I already covered
> those. All in all we got a total of 15 (9 + 6) uses of java-compiler and
> java2-compiler, so they do not appear to be widely used.
>
> ~Niels
>
> [1] gcj/gij does not implement the full Java5 API.
>
> [2] Should be updated, since gcj is a transitional package.
>
> [3] You could add openjdk-6-jdk to this list, but on architectures where
> openjdk-6 is available, it will be pulled by default-jdk.
Hello Renee,
Are you fine with that change ?
Niels, can you get other Java people to second this ?
Cheers,
--
Bill. <ballo...@debian.org>
Imagine a large red swirl here.
--
To UNSUBSCRIBE, email to debian-policy-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
Archive: http://lists.debian.org/20111128233230.GC5148@yellowpig
