prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

Name: DirectFB
Description: Graphics and windowing library for the Linux frame buffer device
Version: 1.4.0
Requires: fusion voodoo direct
Libs: -L${libdir} -ldirectfb -lpthread 
Libs.private: -L${libdir} -ldl -lz
Cflags: -D_REENTRANT -I${prefix}/include/directfb