Singular 4-1-1:

System description, shared libaries and porting remarks for the binaries:

x86_64-Linux:
  Ubuntu 16.04, should run on any x86_64 CPU with Linux
  gcc: 5.4.0
   ldd (used shared libraries):
     libpthread.so.0
     libstdc++.so.6
     libgcc_s.so.1
     libc.so.6
     libm.so.6

ix86-FreeBSD: (with static NTL-10.1.0, 10.5.0 has problems)
  FreeBSD 11.1
  gcc: 5.5.0
   ldd (used shared libraries):
      libflint.so.13
      libmpfr.so.4
      libgmp.so.10
      libreadline.so.6
      libncurses.so.8
      librt.so.1
      libstdc++.so.6
      libm.so.5
      libgcc_s.so.1
      libthr.so.3
      libc.so.7

OsX:
 cc: clang 4.2.1 Compatible Apple LLVM 9.0.0
 used shared libraries (included in dmg):
      libgmp.10.dylib (compatibility version 14.0.0, current version 14.2.0)
      libntl.35.dylib (compatibility version 36.0.0, current version 36.0.0)
      libmpfr.6.dylib (compatibility version 7.0.0, current version 7.1.0)