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Re: [Help-glpk] Patch to configure a reentrant version of GLPK
From: |
Heinrich Schuchardt |
Subject: |
Re: [Help-glpk] Patch to configure a reentrant version of GLPK |
Date: |
Sat, 31 Dec 2016 02:47:04 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Icedove/45.4.0 |
I would have preferred to use AX_TLS directly. But you correctly
identified that the macro does not check for _Thread_local defined in
ISO/IEC 9899:2011.
So I have now sent a patch to the upstream maintainers:
http://savannah.gnu.org/patch/?9201
Best regards
Heinrich Schuchardt
On 12/29/2016 03:25 PM, Chris Matrakidis wrote:
> Andrew,
>
> The attached patch adds the --enable-reentrant option to configure
> (disabled by default) as suggested by David Monniaux a few days ago
> [1]. When selected, the appropriate thread local storage class
> specifier is identified, added to config.h and used in tls.c. The
> patch is based on the work of Dmitry Nadezhin [2] and the ax_tls macro
> form the autoconf archive [3] simplified to match the configure.ac
> style, The code remains C89 if the option is not selected.
>
> I have tested this extensively but only on Linux with gcc, so
> additional testing and feedback is welcome.
>
> Best Regards,
>
> Chris Matrakidis
>
>
> [1] http://lists.gnu.org/archive/html/help-glpk/2016-12/msg00023.html
> [2] https://github.com/nadezhin/thermocompensation
> [3] http://www.gnu.org/software/autoconf-archive/ax_tls.html