ripmime: link to -liconv for darwin (#351425)

{ lib, stdenv, fetchurl, libiconv }:

{ lib, stdenv, fetchurl }:

stdenv.mkDerivation rec {

  pname = "ripmime";

    sha256 = "0sj06ibmlzy34n8v0mnlq2gwidy7n2aqcwgjh0xssz3vi941aqc9";

  };

  buildInputs = [ libiconv ];

  preInstall = ''

    sed -i Makefile -e "s@LOCATION=.*@LOCATION=$out@" -e "s@man/man1@share/&@"

    mkdir -p "$out/bin" "$out/share/man/man1"

  '';

  env.NIX_CFLAGS_COMPILE = " -Wno-error ";

  env = {

    NIX_CFLAGS_COMPILE = " -Wno-error ";

  } // lib.optionalAttrs stdenv.hostPlatform.isDarwin {

    NIX_LDFLAGS = "-liconv";

  };

  meta = with lib; {

    description = "Attachment extractor for MIME messages";