[MPFR] bug report (?)
vincent at vinc17.net
Mon Apr 14 23:29:44 UTC 2014
On 2014-04-14 16:21:47 -0600, Matthew Niemerg wrote:
> I am submitting this to both gmp and mpfr, as I am not sure where the
> culprit of this bug really is. I have downloaded the latest gmp (6.0.0a --
> there wasn't a 6.0.0 option) and have successfully built it. However, when
> I attempted to compile mpfr with the latest gmp, doing both an internal
> build (--with-gmp-build) and gmp directory flags (--with-gmp-dir), during
> the configure step, I received an error
> configure: error: GMP_NUMB_BITS is incorrect.
> You probably need to change some of the GMP or MPFR compile options.
It could be an ABI related problem due to an incorrect installation.
You should provide the config.log of GMP and MPFR.
> I am using no additional configure flags, apart from using the gcc-4.7.3
If you use CC=gcc-4.7.3 in the configure line, this will disable the
automatic CFLAGS detection by MPFR, with known problems if you are on
a machine with a 32-bit ABI by default. Something like that.
Vincent Lefèvre <vincent at vinc17.net> - Web: <https://www.vinc17.net/>
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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
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