Implementation notes: amd64, icelake, crypto_hash/md2

Computer: icelake
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20200826
Operation: crypto_hash
Primitive: md2

Compiler output

Implementation: T:openssl
Security model: timingleaks
Compiler: clang -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

hash.c: hash.c:7:3: warning: implicit declaration of function 'MD2' is invalid in C99 [-Wimplicit-function-declaration]
hash.c: MD2(in,inlen,out);
hash.c: ^
hash.c: 1 warning generated.
try.c: Undefined symbols for architecture x86_64:
try.c: "_MD2", referenced from:
try.c: _crypto_hash_md2_openssl_timingleaks in crypto_hash_md2.a(hash.o)
try.c: ld: symbol(s) not found for architecture x86_64
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
clang -march=icelake-client -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:openssl
clang -march=icelake-client -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:openssl
clang -march=icelake-client -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:openssl

Compiler output

Implementation: T:openssl
Security model: timingleaks
Compiler: opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hash.c: hash.c: In function 'crypto_hash_md2_openssl_timingleaks':
hash.c: hash.c:7:3: warning: implicit declaration of function 'MD2' [-Wimplicit-function-declaration]
hash.c: 7 | MD2(in,inlen,out);
hash.c: | ^~~
try.c: Undefined symbols for architecture x86_64:
try.c: "_MD2", referenced from:
try.c: _crypto_hash_md2_openssl_timingleaks in crypto_hash_md2.a(hash.o)
try.c: ld: symbol(s) not found for architecture x86_64
try.c: collect2: error: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:openssl
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:openssl
opt-local-bin-gcc -march=icelake-client -mtune=icelake-client -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:openssl