[sage-devel] Re: ImportError: This platform lacks a functioning sem_open implementation, ... see issue 3770

2017-05-12 Thread Kamil Pliszka
Hi, Thx for your suggestion, in python2-2.7.13.p0.log I've found: "checking whether POSIX semaphores are enabled... no" It seems that python compiled without semaphores, but error comes from sagelib-7.6 package. It looks that /dev/shm was disabled on my box(when I was compiling python27), then I

[sage-devel] ImportError: This platform lacks a functioning sem_open implementation, ... see issue 3770

2017-05-11 Thread Kamil Pliszka
Hi, I have problem when compiling sage7.6: ... [sagelib-7.6] building 'sage.tests.stl_vector' extension [sagelib-7.6] building 'sage.tests.cython' extension [sagelib-7.6] Executing 454 commands (using 1 thread) [sagelib-7.6]