trouble compiling
its me again...

i compiled v0.15.0.1 using single buildir 

then pulled master of the explorer repo

and upon compiling the repo got this

```[100%] Linking CXX executable xmrblocks
CMakeFiles/xmrblocks.dir/main.cpp.o: In function `xmreg::page::get_randomx_code(unsigned long, cryptonote::block const&, crypto::hash const&)':
main.cpp:(.text._ZN5xmreg4page16get_randomx_codeEmRKN10cryptonote5blockERKN6crypto4hashE[_ZN5xmreg4page16get_randomx_codeEmRKN10cryptonote5blockERKN6crypto4hashE]+0x12e): undefined reference to `randomx_blake2b'
main.cpp:(.text._ZN5xmreg4page16get_randomx_codeEmRKN10cryptonote5blockERKN6crypto4hashE[_ZN5xmreg4page16get_randomx_codeEmRKN10cryptonote5blockERKN6crypto4hashE]+0x1f1): undefined reference to `randomx_blake2b'
collect2: error: ld returned 1 exit status
CMakeFiles/xmrblocks.dir/build.make:136: recipe for target 'xmrblocks' failed
make[2]: *** [xmrblocks] Error 1
CMakeFiles/Makefile2:70: recipe for target 'CMakeFiles/xmrblocks.dir/all' failed
make[1]: *** [CMakeFiles/xmrblocks.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2
```