camel.c:35:17: error: ssl.h: No such file or directory camel.c: In function 'camel_shutdown': camel.c:59: warning: implicit declaration of function 'NSS_Shutdown' camel.c: In function 'camel_init': camel.c:94: warning: implicit declaration of function 'NSS_InitReadWrite' camel.c:94: error: 'SECFailure' undeclared (first use in this function) camel.c:94: error: (Each undeclared identifier is reported only once camel.c:94: error: for each function it appears in.) camel.c:96: warning: implicit declaration of function 'NSS_NoDB_Init' camel.c:102: warning: implicit declaration of function 'NSS_SetDomesticPolicy' camel.c:104: warning: implicit declaration of function 'SSL_OptionSetDefault' camel.c:104: error: 'SSL_ENABLE_SSL2' undeclared (first use in this function) camel.c:105: error: 'SSL_ENABLE_SSL3' undeclared (first use in this function) camel.c:106: error: 'SSL_ENABLE_TLS' undeclared (first use in this function) camel.c:107: error: 'SSL_V2_COMPATIBLE_HELLO' undeclared (first use in this function)