Re: AW: AIX link error with g++ 4.4.0

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On Fri, Jun 19, 2009 at 5:53 PM, Jørn Amundsen<Jorn.Amundsen@xxxxxxx> wrote:

> Now, g++ -static-libgcc and -static works with Dave's patch. However,
> compiling with g++ -static gives the unresolved externals:
>
> $ g++ -o hw  -static hw.cpp
> ld: 0711-317 ERROR: Undefined symbol: encrypted_pw_passlen
> ld: 0711-317 ERROR: Undefined symbol: crypt_r
> ld: 0711-317 ERROR: Undefined symbol: max_history_size
> ld: 0711-317 ERROR: Undefined symbol: getpass_auto
> ld: 0711-317 ERROR: Undefined symbol: max_pw_passlen
> ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more
> information.
> collect2: ld returned 8 exit status
>
> This can be worked around by adding -lcrypt. Now, the g++ hello-world
> links w/o errors, but it hangs (consuming cpu time) when trying to
> execute.

As I mentioned in my reply, with the patch I committed to GCC
mainline, I now receive the errors above.  This seems to be due to
some mistakes in AIX libc.a symbols.  I had not tried libcrypt.a, but
that produces a different set of unresolved symbols.  If I use
"-Wl,-berok" -- which admittedly is not a great solution and will hide
errors in applications -- I produce an executable that runs and
completes for a hello world example.

David


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