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Date: Tue, 09 Dec 2014 18:02:23 +0100
From: Mathieu Arnold <mat@FreeBSD.org>
To: Chris H <bsd-lists@bsdforge.com>, ports@FreeBSD.org, perl@FreeBSD.org
Subject: =?UTF-8?Q?Re:_Next_Perl_update,_and_plans_beyo_nd=E2=80=A6?=
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+--On 9 d=C3=A9cembre 2014 08:53:13 -0800 Chris H <bsd-lists@bsdforge.com>
wrote:
|> $ readelf -d
|> /usr/local/lib/perl5/site_perl/mach/5.18/auto/DateTime/DateTime.so|grep
|> perl $
|>=20
|> So what the patch[1] does, is force linking with libperl.so.x.yy.  After
|> the patch, a compiled Perl module will look like this:
|>=20
|> $ readelf -d
|> /usr/local/lib/perl5/site_perl/mach/5.18/auto/DateTime/DateTime.so | =
grep
|> perl  0x0000000000000001 (NEEDED)             Shared library:
|> [libperl.so.5.18]  0x000000000000000f (RPATH)              Library =
rpath:
|> [/usr/local/lib/perl5/5.18/mach/CORE]  0x000000000000001d (RUNPATH)
|>  Library runpath: [/usr/local/lib/perl5/5.18/mach/CORE] $
| Apologies if I seem a bit obtuse. But as I read this, it appears
| that Perl modules go from being text based (DateTime.pm) to becoming
| compiled?
| I *must* be missing something obvious.

Huhu, yes, DateTime.so is already compiled:
$ readelf -d
/usr/local/lib/perl5/site_perl/mach/5.18/auto/DateTime/DateTime.so

Dynamic section at offset 0x3d70 contains 21 entries:
  Tag        Type                         Name/Value
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.7]
 0x000000000000000c (INIT)               0x958
 0x000000000000000d (FINI)               0x3878
 0x0000000000000004 (HASH)               0x158
 0x000000006ffffef5 (GNU_HASH)           0x218
 0x0000000000000005 (STRTAB)             0x518
 0x0000000000000006 (SYMTAB)             0x260
 0x000000000000000a (STRSZ)              446 (bytes)
 0x000000000000000b (SYMENT)             24 (bytes)
 0x0000000000000003 (PLTGOT)             0x203f28
 0x0000000000000002 (PLTRELSZ)           384 (bytes)
 0x0000000000000014 (PLTREL)             REAL
 0x0000000000000017 (JMPREL)             0x7d8
 0x0000000000000007 (REAL)               0x730
 0x0000000000000008 (RELASZ)             168 (bytes)
 0x0000000000000009 (RELAENT)            24 (bytes)
 0x000000006ffffffe (VERNEED)            0x710
 0x000000006fffffff (VERNEEDNUM)         1
 0x000000006ffffff0 (VERSYM)             0x6d6
 0x000000006ffffff9 (RELACOUNT)          2
 0x0000000000000000 (NULL)               0x0

But it's not linked with libperl.so right now.

--=20
Mathieu Arnold