/home/kos/tgr/src/leveldb/libleveldb.a(env_posix.o): In function `leveldb::(anonymous namespace)::PosixEnv::LockFile(std::__cxx11::basic_string, std::allocator > const&, leveldb::FileLock**)':
env_posix.cc:(.text+0x2d68): undefined reference to `operator new(unsigned int)'
/home/kos/tgr/src/leveldb/libleveldb.a(env_posix.o): In function `leveldb::PosixLogger::Logv(char const*, char*)':
env_posix.cc:(.text._ZN7leveldb11PosixLogger4LogvEPKcPc[_ZN7leveldb11PosixLogger4LogvEPKcPc]+0x15e): undefined reference to `operator new[](unsigned int)'
collect2: error: ld returned 1 exit status
makefile.unix:190: recipe for target 'Tgrd' failed
make: *** [Tgrd] Error 1