compiling issue when including ctf.hpp

[prateek22sri]

`In file included from file_reader.h:4,
from file_reader.cxx:7:
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:48:9: warning: missing terminating ' character
48 | sed: can't read critter.h.tmp.concat: No such file or directory
| ^
.
.
.
In file included from file_reader.h:4,
from file_reader.cxx:7:
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp: At global scope:
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:8624:24: error: ‘CTF::Pair’ has not been declared
8624 | CTF::Pair const * tsr_data,
| ^~~~
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:10308:11: error: ‘with_vals’ was not declared in this scope
10308 | if (with_vals)
| ^~~~~~~~~
.
.
.

  |                 ~~~~~~~~~~~~~~~~~~^~

/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:6098:36: error: ‘omp_get_num_threads’ was not declared in this scope
6098 | int ntd = omp_get_num_threads();
| ~~~~~~~~~~~~~~~~~~~^~
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp: In instantiation of ‘void CTF_int::seq_coo_to_csr(int64_t, int, dtype*, int*, int*, const dtype*, const int*, const int*) [with dtype = std::complex; int64_t = long int]’:
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:6222:26: required from ‘void CTF_int::def_coo_to_csr(int64_t, int, dtype*, int*, int*, const dtype*, const int*, const int*) [with dtype = std::complex; int64_t = long int]’
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:6584:32: required from ‘void CTF::Set<dtype, is_ord>::coo_to_csr(int64_t, int, char*, int*, int*, const char*, const int*, const int*) const [with dtype = std::complex; bool is_ord = false; int64_t = long int]’
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:6583:12: required from here
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:6097:35: error: ‘omp_get_thread_num’ was not declared in this scope
6097 | int tid = omp_get_thread_num();
| ~~~~~~~~~~~~~~~~~~^~
/home/pratsriv/softwares/ctf/INSTALL/include/ctf.hpp:6098:36: error: ‘omp_get_num_threads’ was not declared in this scope
6098 | int ntd = omp_get_num_threads();
| ~~~~~~~~~~~~~~~~~~~^~
make: *** [Makefile:8: file_reader.o] Error 1
`