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Antwort: Re: wrong compiler flag detection

From: jens . rehsack
Subject: Antwort: Re: wrong compiler flag detection
Date: Fri, 13 Mar 2009 12:42:03 +0100

Hi Simon,

I've seen the new release came out will I was sick and it contains the 
fix. I tried it on AIX and it works well.
Thanks for your work.

Mit freundlichen Grüßen / Best Regards

Jens Rehsack

Fa. Manß & Partner

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Simon Josefsson <address@hidden> 
06.03.2009 18:29

Re: wrong compiler flag detection

Simon Josefsson <address@hidden> writes:

> address@hidden writes:
>> ld: 0706-005 Cannot find or open file: diagnostics-show-option
>>         ld:fopen(): No such file or directory
>> *** Error code 255
> Hi!  Thanks for the report.
> Ouch.  Libidn checks whether -fdiagnostics-show-option is supported by
> the compiler before using it, but it seems this parameter has another
> meaning for xlc compared to gcc.  As a work around, you can build libidn
> using 'make WARN_CFLAGS=' to avoid passing these extra flags to the
> compiler.
> I'm not sure how to fix this cleanly.  Ideas welcome.  I'll try to think
> about it as well.

I have changed so that the many warning flags are only tested for when
using gcc.  This should solve this problem for xlc, I think.  Please
confirm that the upcoming release fixes this for you.


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