gcc -DHAVE_CONFIG_H -I. -I. -DHOST=\"x86_64-unknown-linux-gnu\" -DVERSION=\"20050731\"  -g -O2 -c sh
a2hl.c -o sha2hl.o
sha2hl.c: In function 'SHA256_File':
sha2hl.c:99: warning: passing argument 2 of 'SHA256_Update' from incompatible pointer type
sha2hl.c:104: warning: pointer targets in passing argument 2 of 'SHA256_End' differ in signedness
sha2hl.c: In function 'SHA256_End':
sha2hl.c:119: warning: passing argument 1 of 'SHA256_Final' from incompatible pointer type
sha2hl.c:131: warning: pointer targets in return differ in signedness
sha2hl.c: At top level:
sha2hl.c:136: error: conflicting types for 'SHA256_Data'
/sha2.h:102: error: previous declaration of 'SHA256_Data' was here
sha2hl.c: In function 'SHA256_Data':
sha2hl.c:140: warning: passing argument 2 of 'SHA256_Update' from incompatible pointer type
sha2hl.c: In function 'SHA384_File':
sha2hl.c:160: warning: passing argument 2 of 'SHA384_Update' from incompatible pointer type
sha2hl.c: In function 'SHA384_End':
sha2hl.c:178: warning: pointer targets in assignment differ in signedness
sha2hl.c:179: warning: passing argument 1 of 'SHA384_Final' from incompatible pointer type
sha2hl.c:191: warning: pointer targets in return differ in signedness
sha2hl.c: At top level:
sha2hl.c:196: error: conflicting types for 'SHA384_Data'
/sha2.h:109: error: previous declaration of 'SHA384_Data' was here
sha2hl.c: In function 'SHA384_Data':
sha2hl.c:200: warning: passing argument 2 of 'SHA384_Update' from incompatible pointer type
sha2hl.c: In function 'SHA512_File':
sha2hl.c:220: warning: passing argument 2 of 'SHA512_Update' from incompatible pointer type
sha2hl.c: In function 'SHA512_End':
sha2hl.c:238: warning: pointer targets in assignment differ in signedness
sha2hl.c:239: warning: passing argument 1 of 'SHA512_Final' from incompatible pointer type
sha2hl.c:251: warning: pointer targets in return differ in signedness
sha2hl.c: At top level:
sha2hl.c:256: error: conflicting types for 'SHA512_Data'
/sha2.h:116: error: previous declaration of 'SHA512_Data' was here
sha2hl.c: In function 'SHA512_Data':
sha2hl.c:260: warning: passing argument 2 of 'SHA512_Update' from incompatible pointer type
make: *** [sha2hl.o] Error 1
===> exited with status 2