OS: AIX 5.3 Compiler: IBM(R) XL C/C++ Enterprise Edition V7.0 When building krb5-1.5.1 the make process ends with: making all in util/support... cc -I../../include -I./../../include -I. -I. -DKRB5_DEPRECATED=1 -DKRB5_PRIVATE=1 -g -qhalt=e -O -D_THREAD_SAFE -c threads.c cc -I../../include -I./../../include -I. -I. -DKRB5_DEPRECATED=1 -DKRB5_PRIVATE=1 -g -qhalt=e -O -D_THREAD_SAFE -c init-addrinfo.c cc -I../../include -I./../../include -I. -I. -DKRB5_DEPRECATED=1 -DKRB5_PRIVATE=1 -g -qhalt=e -O -D_THREAD_SAFE -c plugins.c cc -I../../include -I./../../include -I. -I. -DKRB5_DEPRECATED=1 -DKRB5_PRIVATE=1 -g -qhalt=e -O -D_THREAD_SAFE -c errors.c "errors.c", line 52.17: 1506-280 (W) Function argument assignment between types "void*" and "const char*" is not allowed. "errors.c", line 76.11: 1506-068 (W) Operation between types "char*" and "const char*" is not allowed. "errors.c", line 120.7: 1506-068 (W) Operation between types "char*" and "const char*" is not allowed. "errors.c", line 146.31: 1506-280 (W) Function argument assignment between types "char*" and "const char*" is not allowed. cc -I../../include -I./../../include -I. -I. -DKRB5_DEPRECATED=1 -DKRB5_PRIVATE=1 -g -qhalt=e -O -D_THREAD_SAFE -c gmt_mktime.c cc -I../../include -I./../../include -I. -I. -DKRB5_DEPRECATED=1 -DKRB5_PRIVATE=1 -g -qhalt=e -O -D_THREAD_SAFE -c fake-addrinfo.c "fake-addrinfo.c", line 1212.9: 1506-045 (S) Undeclared identifier my_h_ent. make: 1254-004 The error code from the last command is 1. Stop. make: 1254-004 The error code from the last command is 1. Stop. make: 1254-004 The error code from the last command is 1. Stop.