Re: [Boost-users] simple thread program hard to compile/link with 1.46.1

Subject: Re: [Boost-users] simple thread program hard to compile/link with 1.46.1
From: Kaz (sfx810_at_[hidden])
Date: 2011-05-23 18:19:56

You need to link it statically. By default gcc will link dynamically. use
g++ -static flag, and you should be good to go

On Mon, May 23, 2011 at 10:24 PM, Eric Lin <kingdavid1_at_[hidden]> wrote:

>
>
> Dear boost programers(especially on linux/g++) :
>   I copied that book's C++ Cookbook example12-1, and download boost lib's
> 1.46.1
> on my Ubuntu Linux/ gnu-g++ system, I am not sure I am configure/install
> good enough or not.  Anyway, I get a.out
> but when I run a.out
> -----------
> eric_at_eric-laptop:~/cppcookbook$ ./a.out
> ./a.out: error while loading shared libraries:
> libboost_thread.so.1.46.1: cannot open shared object file: No such file
> or directory
> -------------
> is this what you suppose to get?/* I email both first 2 authors: D. Ryan
> Stephens and Christopher Diggins, they not yet reply */
>                                                       /* last 2 authors
> Jonathan Turkanis and Jeff Cogswell, I can not get their email address */
> if not(I guess), where go wrong and how to fix it?
> ---------
> I am pretty novice on g++ and linux.  Hope the following link help
> you debug.
>
> http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html
>
> I also tried
> root_at_eric-laptop:/# ldconfig -p | grep -i boost
> root_at_eric-laptop:/#
> --------
> I read that link, it seem link will go through my /etc/ld.so.conf.d
> there are
> atlas.conf GL.conf i486-linux-gnu.conf libasound2.conf libc.conf
> Xen.conf
>
> so I
> cat /etc/ld.so.conf.d/libc.conf
>
> which show
> #libc default configuration
> /usr/local/lib
>
> and in my /usr/local/lib
> I do have
> libboost_thread.a
> libboost_thread.so
> libboost_thread.so.1.46.1
>
> so I really have no idea how to debug/fix
> plz help
> Eric, in Los Angeles
> ----------------------------------------
> Date: Sun, 22 May 2011 18:43:01 -0700
> From: watanabesj_at_[hidden]
> To: boost-users_at_[hidden]
> Subject: Re: [Boost-users] simple thread program hard to compile/link with
> 1.46.1
>
>
> AMDG
>
> On 05/22/2011 05:09 PM, Eric Lin wrote:
> >
> > Dear Steven or any boost programers/users:
> >
> > I tried
> > ./bootstrap.sh
> > ./bjam
> > ./bjam install
> >
> > in my /boost_1_46_1/ directory which is auto extracted by my ubuntu linux
> after download
> >
> > but I got the following build/compile errors:(these are just small
> portion of all errors)(c++ compiler is g++ of gnu on intel)
> > ------------------------------
> >     cp
> "bin.v2/libs/math/build/gcc-4.4.3/release/link-static/threading-multi/libboost_math_c99f.a"
>  "/usr/local/lib/libboost_math_c99f.a"
> >
> > ...failed common.copy /usr/local/lib/libboost_math_c99f.a...
> > common.copy /usr/local/lib/libboost_math_c99l.a
> > cp: cannot create regular file `/usr/local/lib/libboost_math_c99l.a':
> Permission denied
> >
>
> sudo bjam install?
> Alternately, just use -L/path/to/boost_1_46_1/stage/lib.
>
> In Christ,
> Steven Watanabe
>
>
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