Implementation notes: riscv64, hifiveunleashedriscv, crypto_dh/curve2251

Computer: hifiveunleashedriscv
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_dh
Primitive: curve2251

Compiler output

Implementation: mpfq
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
curve2_251.c: curve2_251.c:4:10: fatal error: gmp.h: No such file or directory
curve2_251.c: 4 | #include <gmp.h>
curve2_251.c: | ^~~~~~~
curve2_251.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE mpfq
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE mpfq
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE mpfq
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE mpfq