Re: [gentoo-science] [sage-on-gentoo] sage-5.4.1-r3 build failure

[Francois Bissey]

On 27/12/12 22:03, Vladimir Smolyar wrote:
>   Hello!
>
> On Thu, 27 Dec 2012 21:20:13 +1300
> Francois Bissey <fbissey@××××××××××××.nz> wrote:
>
>> On 27/12/12 05:27, v_2e@×××.net wrote:
>>> . . .
>>> A complete build log is attached.
>>>
>>
>> Hi Vladimir,
>>
>> I am afraid I couldn't read the build log. The encoding went all wrong
>> apparently. I am more suspicious that the compression/decompression
>> didn't go right. Could you send it gzipped or bzipped just to check.
>>
>   No problem! Here is the bzip'ped one.
>   I noticed that some kind of escape-sequences for colouring purposes
> are there in the log file. Maybe it is because of them that the file is
> difficult to read at certain places?
>
OK got the error:
x86_64-pc-linux-gnu-g++ -pthread -march=k8 -O2 -pipe
-fno-strict-aliasing -fPIC -I/usr//include -I/usr/include/csage
-Isage/ext -I/usr/include/python2.7 -c sage/libs/ppl.cpp -o
/var/tmp/portage/sci-mathematics/sage-5.4.1-r3/work/sage-5.4.1-python2_7/temp.linux-x86_64-2.7/sage/libs/ppl.o
In file included from sage/libs/ppl.cpp:264:0:
/usr/include/ppl.hh:783:7: error: redefinition of ‘class
std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >’
/usr/include/gmpxx.h:3269:21: error: previous definition of ‘class
std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >’
/usr/include/ppl.hh:844:7: error: redefinition of ‘class
std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >’
/usr/include/gmpxx.h:3306:21: error: previous definition of ‘class
std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >’

Would I be correct in assuming you are using gcc-4.7.*? I hate c++
but it wouldn't hurt to rebuild gmp and then ppl. Which version of ppl
do you have by the way, as it could have an impact too.

Francois