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X-HELO:	mout.kundenserver.de
Date:	Fri, 20 Jul 2018 14:01:06 +0200
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: Symbols _fe_dfl_env and _fe_nomask_env not exported on x86_64
Message-ID:	<20180720120106.GK27673@calimero.vinschen.de>
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On Jul 20 01:00, Houder wrote:
> L.S.,
>=20
> This STC fails to compile on Cygwin for x86_64:
>=20
> // gcc -Wall -o stc-fenv stc-fenv.c
> // Linux: gcc -Wall -o stc-fenv stc-fenv.c -lm
> #define _GNU_SOURCE
> #include <fenv.h>
>=20
> int main()
> {
>     fesetenv(FE_DFL_ENV);
>     fesetenv(FE_NOMASK_ENV);
> }
>=20
> 64-@@ gcc -Wall -o stc-fenv stc-fenv.c
> /tmp/cchxZMgV.o:stc-fenv.c:(.rdata$.refptr._fe_nomask_env[.refptr._fe_nom=
ask_env]+0x0):
> undefined reference to `_fe_nomask_env'
> /tmp/cchxZMgV.o:stc-fenv.c:(.rdata$.refptr._fe_dfl_env[.refptr._fe_dfl_en=
v]+0x0):
> undefined reference to `_fe_dfl_env'
> collect2: error: ld returned 1 exit status
>=20
> However the STC does compile on x86.
>=20
> Where has the machinery gone wrong?

The symbol export files were not correctly set up back then.  I pushed a
patch.  New snapshots should be uploaded shortly to
https://cygwin.com/snapshots/


Thanks,
Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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