message: try -lz instead of -lzlib
diff: @@ -266,14 +266,16 @@ fn main() {
  }
  println!("cargo:rustc-link-lib=ocvrs");
  + // now, this is a nightmare.
  // opencv will embark these as .a when they are not available, or
  // use the one from the system
  // in all cases they are not put in pkg-config --libs
  println!("cargo:rustc-link-lib=tiff");
  println!("cargo:rustc-link-lib=jpeg");
  println!("cargo:rustc-link-lib=png");
  - println!("cargo:rustc-link-lib=zlib");
  for lib in third_party_libs {
  println!("cargo:rustc-link-lib={}", lib);
  }
  +
  + println!("cargo:rustc-link-lib=z");
  }
  