Date: Sun, 15 Jan 2006 16:11:45 +0100 From: Pav Lucistnik <pav@FreeBSD.org> To: Alexander Wittig <alexander@wittig.name> Cc: ports@FreeBSD.org Subject: Re: ruby 1.8.4 + mod_ruby = "undefined symbol: pthread_create"? Message-ID: <1137337905.3790.10.camel@localhost> In-Reply-To: <43CA490C.7010201@wittig.name> References: <43CA490C.7010201@wittig.name>
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Alexander Wittig p=ED=B9e v ne 15. 01. 2006 v 14:07 +0100:
> Hi all
>=20
> Thanks Pav for importing ruby 1.8.4 into the ports tree. Looks like=20
> things are going fairly well, my production systems still work after=20
> portupgrade -a :-)
> However there has been one problem with mod_ruby: It does not load any=20
> more with apache20. I reinstalled everything (www/mod_ruby,=20
> textproc/eruby, lang/ruby18) but it still doesn't work. Error message=20
> from apache:
>=20
> [root@hotzenplotz:/data/apache/wittig.name/alex]apachectl -DSSL -k restar=
t
> Syntax error on line 122 of /usr/local/etc/apache2/httpd.conf:
> Cannot load /usr/local/libexec/apache2/mod_ruby.so into server:=20
> /usr/local/lib/libruby18.so.18: Undefined symbol "pthread_create"
>=20
> This only happens on FBSD 6, FBSD 4 is not affected. I assume this is=20
> because apache is not built with -pthreads while rubylib is (at least on=20
> FBSD >=3D 5). The workaround I use is to load libpthread into apache from=
=20
> httpd.conf:
>=20
> LoadFile /usr/lib/libpthread.so
> LoadModule ruby_module libexec/apache2/mod_ruby.so
Shared objects does not link threading library on FreeBSD, it's assumed
that final binary will link in desired threading library. Because Apache
itself isn't threaded, this never happens.
I'll have to find a way to force lpthread linkage onto a shared object.
--=20
Pav Lucistnik <pav@oook.cz>
<pav@FreeBSD.org>
May your arrow always find its mark.
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