# Pastebin lZBrb6xN
cc -D_BSD_SOURCE  -D_BSD_SOURCE -Wall -include compat.h  -c -o sha2.o sha2.c
In file included from /sources/signify-20/sha2.c:39:
/boot/system/develop/headers/bsd/string.h:9: No include path in which to find string.h
/sources/signify-20/sha2.c:90: #error Define BYTE_ORDER to be equal to either LITTLE_ENDIAN or BIG_ENDIAN