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

Name: PROJ
Description: Coordinate transformation software library
Requires:
Version: 7.2.1
Libs: -L${libdir} -lproj
Libs.private: -lsqlite3 -ltiff -lcurl -lstdc++
Cflags: -I${includedir}