basically, current (upstream) normaliz does not compile with gcc 4.9.2;
(with Sage 4.5.beta0).
I tracked it down to the following test, showing that mpir(xx) does
something strange...
$ cat b.cpp
#include <mpirxx.h>
int main()
{
return alignof(std::max_align_t);
}
$ g++ -std=c++11 -c b.cpp
In file included from
/home/scratch/dimpase/sage/sage6.3/local/include/mpir.h:53:0,
from
/home/scratch/dimpase/sage/sage6.3/local/include/mpirxx.h:44,
from b.cpp:1:
/home/scratch/dimpase/sage/sage6.3/local/include/c++/4.9.2/cstddef:51:11:
error: '::max_align_t' has not been declared
using ::max_align_t;
^
b.cpp: In function 'int main()':
b.cpp:6:20: error: 'max_align_t' is not a member of 'std'
return alignof(std::max_align_t);
e$ g++ -v
Using built-in specs.
COLLECT_GCC=/home/scratch/dimpase/sage/sage6.3/local/bin/g++
COLLECT_LTO_WRAPPER=/home/scratch/dimpase/sage/sage6.3/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../src/configure
--prefix=/home/scratch/dimpase/sage/sage6.3/local
--with-local-prefix=/home/scratch/dimpase/sage/sage6.3/local
--with-gmp=/home/scratch/dimpase/sage/sage6.3/local
--with-mpfr=/home/scratch/dimpase/sage/sage6.3/local
--with-mpc=/home/scratch/dimpase/sage/sage6.3/local --with-system-zlib
--disable-multilib --disable-nls --enable-languages=c,c++,fortran
--disable-libitm
Thread model: posix
gcc version 4.9.2 (GCC)
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