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Date: | Wed, 04 Feb 2015 22:21:06 -0500 |
From: | Ken Brown <kbrown AT cornell DOT edu> |
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To: | cygwin AT cygwin DOT com |
Subject: | Re: gcc warning about MPFR header version |
References: | <54D23A4B DOT 4060807 AT cornell DOT edu> <87mw4t8yoh DOT fsf AT Rainer DOT invalid> <54D27F84 DOT 2030709 AT cornell DOT edu> <87egq58kqk DOT fsf AT Rainer DOT invalid> |
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On 2/4/2015 3:50 PM, Achim Gratz wrote: > Ken Brown writes: >> On 2/4/2015 10:49 AM, Achim Gratz wrote: >>> Ken Brown writes: >>>> While trying to build clisp on x86_64 Cygwin with 'gcc -v', I got the following: >>>> >>>> warning: MPFR header version 3.1.2 differs from library version 3.1.2-p11. >>>> >>>> Does this indicate a problem, or can it be safely ignored? >>> >>> You need to install the latest version of libmpfr-devel (should be 3.1.2-2). >> >> That's what I have. > > You should have this: > > --8<---------------cut here---------------start------------->8--- > $ grep MPFR_VERSION /usr/include/mpfr.h > #define MPFR_VERSION_MAJOR 3 > #define MPFR_VERSION_MINOR 1 > #define MPFR_VERSION_PATCHLEVEL 2 > #define MPFR_VERSION_STRING "3.1.2-p11" > #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) > #define MPFR_VERSION \ > MPFR_VERSION_NUM(MPFR_VERSION_MAJOR,MPFR_VERSION_MINOR,MPFR_VERSION_PATCHLEVEL) > --8<---------------cut here---------------end--------------->8--- I do have this, and I have no other version of the header. But this > #define MPFR_VERSION \ > MPFR_VERSION_NUM(MPFR_VERSION_MAJOR,MPFR_VERSION_MINOR,MPFR_VERSION_PATCHLEVEL) yields a value of MPFR_VERSION that doesn't include the "-p11". Maybe that's what confused gcc. Anyway, it sounds like it's not a problem. Ken -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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