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List:       hpux-devtools
Subject:    Re: HPUX-DEVTOOLS: to build shared libraries with cc
From:       "Noby M. Joseph" <noby_josephin () yahoo ! com>
Date:       2001-08-25 0:55:55
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I had this question long back and the reply i got was
one needs to upgrade the compiler to version 
11.11.02 otherwise you should use ld

Noby


--- Hamid Taghavi <x_taghav@ugsolutions.com> wrote:
> Hi,
> 
> Is it possible to build shared libraries with cc on
> HP-UX?  Here is the
> command that one might try with the error that HP-UX
> reports:  The first
> command, (with cc) results in the ld command in the
> next line and then
> the error:
> 
> 
> 
>   /bin/cc -v -Wl,-b +DA2.0W -Wl,+s -o mylib.sl
> -Wl,-c mylib.objlist -lCsup 
> mylib.a
>   /usr/ccs/bin/ld /opt/langtools/lib/pa20_64/crt0.o
> -u main -b +s -o mylib.sl -c
> \
>             mylib.objlist -lCsup mylib.a -lc
> 
> cc: NLSPATH is
>
/opt/ansic/lib/nls/msg/%L/%N.cat:/opt/ansic/lib/nls/msg/C/%N.cat:
> cc: CCOPTS is not set.
> cc: INCLUDIR is INCLUDIR=/usr/include
> cc: LPATH is
> /usr/lib/pa20_64:/opt/langtools/lib/pa20_64:
> /usr/ccs/bin/ld /opt/langtools/lib/pa20_64/crt0.o -u
> main -b +s -o mylib.sl -c
> mylib.objlist -lCsup mylib.a -lc 
> cc: Entering Link editor.
> ld: Invalid dynamic relocation needed for read-only
> section, in finput file
> /opt/langtools/lib/pa20_64/crt0.o, for symbol __gp
> at offset 10
> 1 errors.
> 
> 
> It appears that cc attempts to include crt0.o in the
> link when it invokes
> ld. Now, if I execute the same ld command but
> exclude
> /opt/langtools/lib/pa20_64/crt0.o
> it can make the shared library fine:
> 
>   /usr/ccs/bin/ld -u main -b +s -o mylib.sl -c
> mylib.objlist -lCsup mylib.a -lc
> 
> So, how does one make this work?  Is there anyway to
> exclude crt0.o from the
> link
> when using the cc command?  Thanks.
> 
> Hamid Taghavi
> 
>
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