Instalando o iNVT - Duvida no ./configure

[raffccc]

Foi instalar o iNVT e quando dei o configure apareceram vaaaaaaarios warnings... consegui baixar varios pacotes agora estou travado nesses seguintes erros:

configure: WARNING:
* mpeg_encode program missing; high-quality mpeg-1 encoding will be unavailable
* Qt executables will not be built (QTDIR must be defined, or --with-qtdir option given)
* could not find tclConfig.sh in /usr/lib64
* could not find tkConfig.sh in /usr/lib64
* libSDL_mixer missing
* libSDL_gfx missing
* libeyelink_core missing; EyeLink-related programs will be disabled

O que e que eu faco?

Obrigado

[raffccc]

consegui reduzir para isso

configure: WARNING:
* mpeg_encode program missing; high-quality mpeg-1 encoding will be unavailable
* libeyelink_core missing; EyeLink-related programs will be disabled