Something

checking for c++ compiler ... OK
checking for compile with PortAudio ... OK
checking for link with PortAudio ... OK
checking for fltk-config ... OK
checking for compile with fltk ... OK
checking for link with fltk ... OK
checking for compile with libshout ... FAILED
checking for compile with libvorbis ... OK
checking for link with libvorbis ... OK

configure summary

GUI:              FLTK
IceCast support:  NO
ogg support:      YES

You may run "make" now