prefix=/usr
exec_prefix=${prefix}
libdir=/usr/lib64
includedir=${prefix}/include
ldflags= 
libs= -ldl -lv4l1  -lm -ltiff -ljpeg  -lgphoto2 -lm -lgphoto2_port -lm -lexif       -lusb-1.0   

Name: SANE Backends
Description: Backends for SANE, the universal scanner interface
Version: 1.0.25
Requires:
Libs: -L${libdir} -lsane
Libs.private: ${ldflags} ${libs}
Cflags: -I${includedir}