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From:	"J. L." <jlsgarrido AT yahoo DOT com>
To:	<djgpp AT delorie DOT com>
References:	<3fbb8c90$0$11887$9b4e6d93 AT newsread2 DOT arcor-online DOT net>
Subject:	Re: GCC Lib Search Path
Date:	Wed, 19 Nov 2003 10:24:03 -0600
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Reply-To:	djgpp AT delorie DOT com

Wolfgang Schlegel <wolfgang DOT schlegel AT arcor DOT de> tuvo a bien
escribir:

>      Hi newsgroup,
>
> a problem I can't solve deals with gcc's lib search path. I try
> the command line
>
>      gcc test.cpp -o test.exe libm.a
>
> and get
>
>     gcc.exe: libm.a: No such file or directory (ENOENT)
>
> The lib exists in c:\djgpp\lib, and if I explicitly type
>
>     gcc test.cpp  -o test.exe c:\djgpp\lib\libm.a
>

If I understand correctly, you are trying to link the mat library,
right?

> it works fine. Options -l and -L don't yield any result too.

Because you need invoke option l in the following form:

gcc test.cpp  -o test.exe -lm

i.e, you omit the 'lib' prefix, and the part '.a' of the name of
library.

> From the FAQ I believe to know gcc.exe uses an environment
> variable called LIBRARY_PATH. I set this to the appropiate
> directory, but gcc didn't  find it's libs. I read about the
> syntax for djgpp.env, had a look on this file, was surprised to
> see all directory names there seem to be converted to UNIX ( \
> to / ), tried to avoid this conversion, and gcc.exe again
> didn't find it's libs. For the moment I'm out of ideas. Thank
> you for aid,
>
>     Wolfgang

This info appears in the FAQ. See question 8.8 'Undefined
references when linking programs'

HTH

Jose L. Sanchez Garrido
'I don't know' -Isaac Asimov

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