checking spandsp/t38.h usability... no
checking spandsp/t38.h presence... yes
configure: WARNING: spandsp/t38.h: present but cannot be compiled
configure: WARNING: spandsp/t38.h:     check for missing prerequisite headers?
configure: WARNING: spandsp/t38.h: see the Autoconf documentation
configure: WARNING: spandsp/t38.h:     section "Present But Cannot Be Compiled"
configure: WARNING: spandsp/t38.h: proceeding with the preprocessor's result
configure: WARNING: spandsp/t38.h: in the future, the compiler will take precedence
configure: WARNING:     ## -------------------------------------- ##
configure: WARNING:     ## Report this to openpbx-dev@openpbx.org ##
configure: WARNING:     ## -------------------------------------- ##
checking for spandsp/t38.h... yes
checking for t38_gateway_init in -lspandsp... yes
checking for busydetect type... none
checking if ssl is wanted... OpenSSL found in /usr
checking zaptel.h usability... no