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Date: Sun, 21 Jan 2018 10:12:14 -0800
From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: bob prohaska <fbsd@www.zefox.net>
Cc: freebsd-ports@freebsd.org
Subject: Re: Use of undeclared identifier 'fpgetmask'
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References: <20180120222638.GA82875@www.zefox.net>
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On Sun, Jan 21, 2018 at 09:58:40AM -0800, bob prohaska wrote:
> 
> Main.cpp contains a test:
> 
> #ifdef HAVE_IEEEFP_H
> #include <ieeefp.h>
> #endif
> 
> and, in /usr/ports/graphics/inkscape/work/inkscape-0.92.2/include/config.h is
> found
> 
> /* Define to 1 if you have the <ieeefp.h> header file. */
> #define HAVE_IEEEFP_H 1
> 
> so it looks as if the test is satisfied.
> 
> A brute-force search of the filesystem discloses several copies of ieeefh.h:
> /tmp/mountpoint.Jw2teE/www/firefox-esr/work/firefox-52.5.2esr/obj-armv7-unknown-freebsd12.0/config/system_wrappers/ieeefp.h
> /usr/include/machine/ieeefp.h
> /usr/include/ieeefp.h

Does this include fpgetmask and does the compiler include -I/usr/include
in its command line?  Is config.h included in main.cpp?

> Thanks for reading, and any further thoughts!

What happens if you force inclusion by deleting #ifdef HAVE_IEEEFP_H?

-- 
Steve
20170425 https://www.youtube.com/watch?v=VWUpyCsUKR4
20161221 https://www.youtube.com/watch?v=IbCHE-hONow