xmrig make openbsd

/home/swrangsar/repos/xmrig/src/crypto/common/VirtualMemory_unix.cpp:148:109: error: use of undeclared identifier
      'MAP_POPULATE'
  ...= mmap(0, align(size), PROT_READ | PROT_WRITE | SECURE_PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE | hug...
                                                                                                     ^
/home/swrangsar/repos/xmrig/src/crypto/common/VirtualMemory_unix.cpp:168:85: error: use of undeclared identifier
      'MAP_HUGETLB'
    void *mem = mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB | MAP_POPULATE | h...
                                                                                    ^
/home/swrangsar/repos/xmrig/src/crypto/common/VirtualMemory_unix.cpp:168:99: error: use of undeclared identifier
      'MAP_POPULATE'
    void *mem = mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB | MAP_POPULATE | hugeP...
                                                                                                  ^
3 errors generated.
*** Error 1 in . (CMakeFiles/xmrig.dir/build.make:2267 'CMakeFiles/xmrig.dir/src/crypto/common/VirtualMemory_unix.cpp.o':
/usr/bin/c++  -DAS...)
*** Error 2 in . (CMakeFiles/Makefile2:156 'CMakeFiles/xmrig.dir/all': make -s -f CMakeFiles/xmrig.dir/build.make CMakeFiles/xmrig.dir/build...)
*** Error 2 in /home/swrangsar/repos/xmrig/build (Makefile:104 'all': make -s -f CMakeFiles/Makefile2 all)