prefix=/Users/travis/build/ignisf/image_compressor_pack/ports/x86_64-apple-darwin16.1.0/zlib/1.2.8 exec_prefix=${prefix} libdir=${exec_prefix}/lib sharedlibdir=${libdir} includedir=${prefix}/include Name: zlib Description: zlib compression library Version: 1.2.8 Requires: Libs: -L${libdir} -L${sharedlibdir} -lz Cflags: -I${includedir}