In file included from /usr/include/openssl/ssl.h:179,
                 from conftest.c:191:
/usr/include/openssl/kssl.h:72:18: krb5.h: No such file or directory
In file included from /usr/include/openssl/ssl.h:179,
                 from conftest.c:191:
/usr/include/openssl/kssl.h:134: error: parse error before "krb5_enctype"
/usr/include/openssl/kssl.h:136: error: parse error before '*' token
/usr/include/openssl/kssl.h:137: error: parse error before '}' token
/usr/include/openssl/kssl.h:149: error: parse error before "kssl_ctx_setstring"
/usr/include/openssl/kssl.h:149: error: parse error before '*' token
/usr/include/openssl/kssl.h:150: error: parse error before '*' token
/usr/include/openssl/kssl.h:151: error: parse error before '*' token
/usr/include/openssl/kssl.h:151: error: parse error before '*' token
/usr/include/openssl/kssl.h:152: error: parse error before '*' token
/usr/include/openssl/kssl.h:153: error: parse error before "kssl_ctx_setprinc"
/usr/include/openssl/kssl.h:153: error: parse error before '*' token
/usr/include/openssl/kssl.h:155: error: parse error before "kssl_cget_tkt"
/usr/include/openssl/kssl.h:155: error: parse error before '*' token
/usr/include/openssl/kssl.h:157: error: parse error before "kssl_sget_tkt"
/usr/include/openssl/kssl.h:157: error: parse error before '*' token
/usr/include/openssl/kssl.h:159: error: parse error before "kssl_ctx_setkey"
/usr/include/openssl/kssl.h:159: error: parse error before '*' token
/usr/include/openssl/kssl.h:161: error: parse error before "context"
/usr/include/openssl/kssl.h:162: error: parse error before "kssl_build_principal_2"
/usr/include/openssl/kssl.h:162: error: parse error before "context"
/usr/include/openssl/kssl.h:165: error: parse error before "kssl_validate_times"
/usr/include/openssl/kssl.h:165: error: parse error before "atime"
/usr/include/openssl/kssl.h:167: error: parse error before "kssl_check_authent"
/usr/include/openssl/kssl.h:167: error: parse error before '*' token
/usr/include/openssl/kssl.h:169: error: parse error before "enctype"
In file included from conftest.c:191:
/usr/include/openssl/ssl.h:910: error: parse error before "KSSL_CTX"
/usr/include/openssl/ssl.h:932: error: parse error before '}' token