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

Name: Nettle
Description: Nettle low-level cryptographic library (symmetric algorithms)
URL: http://www.lysator.liu.se/~nisse/nettle
Version: 3.7.3
Libs: -L${libdir} -lnettle
Cflags: -I${includedir}