Implementation notes: aarch64, pi3bplus, crypto_stream/lexv2

Computer: pi3bplus
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_stream
Primitive: lexv2

Compiler output

Implementation: crypto_stream/lexv2/e/v2/ref
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv
lex.c: In file included from lex.c:2:
lex.c: e/lex.c: In function 'crypto_stream_lexv2_e_v2_ref_ECRYPT_process_bytes':
lex.c: e/lex.c:752:59: warning: implicit declaration of function 'U32TO32_LITTLE'; did you mean 'U8TO32_LITTLE'? [-Wimplicit-function-declaration]
lex.c: *(u32*)(output+ 4*j) = *(u32*)(input+ 4*j) ^ U32TO32_LITTLE(ctx->ks[j]);
lex.c: ^~~~~~~~~~~~~~
lex.c: U8TO32_LITTLE
try.c: /usr/bin/ld: crypto_stream_lexv2.a(lex.o): in function `crypto_stream_lexv2_e_v2_ref_ECRYPT_process_bytes':
try.c: lex.c:(.text+0x...): undefined reference to `U32TO32_LITTLE'
try.c: /usr/bin/ld: crypto_stream_lexv2.a(lex.o): in function `crypto_stream_lexv2_e_v2_ref_ECRYPT_keystream_bytes':
try.c: lex.c:(.text+0x...): undefined reference to `U32TO32_LITTLE'
try.c: /usr/bin/ld: crypto_stream_lexv2.a(lex.o): in function `crypto_stream_lexv2_e_v2_ref_ECRYPT_process_blocks':
try.c: lex.c:(.text+0x...): undefined reference to `U32TO32_LITTLE'
try.c: collect2: error: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv e/v2/ref