[ 23%] Building CXX object src/CMakeFiles/minetest.dir/filesys.cpp.o
/home/ricky/minetest/src/celeron55-minetest-bc0e5c0/src/filesys.cpp: In function ‘bool fs::RecursiveDelete(std::string)’:
/home/ricky/minetest/src/celeron55-minetest-bc0e5c0/src/filesys.cpp:236:25: error: ‘fork’ was not declared in this scope
/home/ricky/minetest/src/celeron55-minetest-bc0e5c0/src/filesys.cpp:254:22: error: ‘execv’ was not declared in this scope
/home/ricky/minetest/src/celeron55-minetest-bc0e5c0/src/filesys.cpp:257:10: error: ‘_exit’ was not declared in this scope
/home/ricky/minetest/src/celeron55-minetest-bc0e5c0/src/filesys.cpp:270:1: warning: control reaches end of non-void function [-Wreturn-type]
make[2]: *** [src/CMakeFiles/minetest.dir/filesys.cpp.o] Error 1
make[1]: *** [src/CMakeFiles/minetest.dir/all] Error 2
make: *** [all] Error 2
==> ERROR: A failure occurred in build().
    Aborting...
[~/src/pkg] %