The script is now broken 
Code:
Making install in camel
make[2]: Entering directory `/home/viniciusferrao/evolution-ews/src/camel'
CC libcamelews_la-camel-ews-transport.lo
camel-ews-transport.c: In function 'ews_send_to_sync':
camel-ews-transport.c:101:3: error: implicit declaration of function 'camel_ews_settings_get_email' [-Werror=implicit-function-declaration]
camel-ews-transport.c:101:3: error: nested extern declaration of 'camel_ews_settings_get_email' [-Werror=nested-externs]
camel-ews-transport.c:101:45: error: 'settings' undeclared (first use in this function)
camel-ews-transport.c:101:45: note: each undeclared identifier is reported only once for each function it appears in
camel-ews-transport.c: In function 'camel_ews_transport_class_init':
camel-ews-transport.c:140:33: error: 'CAMEL_TYPE_EWS_SETTINGS' undeclared (first use in this function)
cc1: all warnings being treated as errors
make[2]: *** [libcamelews_la-camel-ews-transport.lo] Error 1
make[2]: Leaving directory `/home/viniciusferrao/evolution-ews/src/camel'
make[1]: *** [install-recursive] Error 1
make[1]: Leaving directory `/home/viniciusferrao/evolution-ews/src'
make: *** [install-recursive] Error 1