From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
---|---|
To: | Tena Sakai <tsakai(at)gallo(dot)ucsf(dot)edu> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org> |
Subject: | Re: /usr/bin/ld: cannot find -lpq |
Date: | 2009-12-04 13:18:00 |
Message-ID: | 20091204131800.GC4705@alvh.no-ip.org |
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Thread: | |
Lists: | pgsql-admin |
Tena Sakai wrote:
> Hi Tom,
>
> Please ignore what I wrote before. I got it. I mean I got it compiled
> successfully on the centOS machine. I was stupid and blind. In order
> to compile, I created an alias for cc with long string for include and
> lib directories. Which was not a bad idea, but I had a typo in my
> alias. Therefore it didn't find the libpq-fe.h file and I screwed that
> up even worse by supplying desired files in the current directory
> from the other machine. I corrected the alias, removed the header
> files in the source directory, and then compilation went smoothly and
> I can now test the program.
FWIW you should always prefer pg_config to help you get the right
compile flags; something like
gcc -I`pg_config --includedir` -L`pg_config --libdir` -lpq ...
That gets you the right include and lib dirs.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.
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