prefix=/usr
exec_prefix=${prefix}
libdir=${prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include

Name: cfitsio
Description: FITS File Subroutine Library
URL: https://heasarc.gsfc.nasa.gov/fitsio/
Version: 3.47
Libs: -L${libdir} -lcfitsio -lpthread
Libs.private: -lm -lz -lpthread -lbz2 
Cflags: -I${includedir}