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

Name: libtasn1
Description: Library for ASN.1 and DER manipulation
Version: 1.4
Libs: -L${libdir} -ltasn1
Libs.private: -L${exec_prefix}/lib -ltasn1 
Cflags: -I${includedir}