Date: Fri, 26 Mar 1999 10:29:03 -0700 From: Nate Williams <nate@mt.sri.com> To: Steve Price <sprice@hiwaay.net> Cc: Nate Williams <nate@mt.sri.com>, freebsd-ports@FreeBSD.ORG Subject: Re: Ports question Message-ID: <199903261729.KAA01141@mt.sri.com> In-Reply-To: <Pine.OSF.4.02.9903261108280.22203-100000@fly.HiWAAY.net> References: <199903261620.JAA00260@mt.sri.com> <Pine.OSF.4.02.9903261108280.22203-100000@fly.HiWAAY.net>
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> # I just made a new JDK release for FreeBSD, and I need a way to determine
> # which 'flavor' of FreeBSD is being used on the build system in order to
> # determine which 'flavor' of binary should be used.
> #
> # I have both an A.OUT version and an ELF version, and I'd like to install
> # the most appropriate version on the system.
>
> You can use something like this:
>
> .include <bsd.port.pre.mk>
>
> .if ${PORTOBJFORMAT} == "elf"
> DISTFILES+= jdk1.1.7-elf.tar.gz
> .else
> DISTFILES+= jdk1.1.7-aout.tar.gz
> .endif
> ...
>
> .include <bsd.port.post.mk>
Ahh, OK.
> # Second, on ELF systems, if the data of /usr/libexec/ld-elf.so.1 is older
> # than March 24, I need to install a new loader. Or, I need to abort the
> # installation since it requires a new runtime loader.
>
> Installing a new loader would be a bad thing to do from the ports
> tree.
Agreed.
> As for testing the date that is not a perfect solution either.
> I'd like to see a quick-n-dirty test prgram written and add that
> to the ELF distfiles. Then you could do something like this:
>
> do-install:
> @${WRKDIR}/dladdr-test || (${CAT} ${PKGDIR}/LOADER-UPGRADE \
> && exit 1)
>
> 'dladdr-test' is a simple little program like this.
>
> #include <dlfcn.h>
> int
> main()
> {
> Dl_info dlinfo;
> if (dladdr((void *)&main, &dlinfo) == 0)
> return 1;
> return 0;
> }
>
> This works since older versions of dladdr were guaranteed to return
> a zero every time and the new version shouldn't fail in this simple
> case.
Since you seem qualified, do you want to do it or are you gonna make me?
:) :)
Nate
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