pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix


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{ stdenv, appleDerivation }:

appleDerivation {
  preConfigure = "cd libiconv";

  postInstall = ''
    mv $out/lib/libiconv.dylib $out/lib/libiconv-nocharset.dylib
    install_name_tool -id $out/lib/libiconv-nocharset.dylib $out/lib/libiconv-nocharset.dylib

    # re-export one useless symbol; ld will reject a dylib that only reexports other dylibs
    echo 'void dont_use_this(){}' | clang -dynamiclib -x c - -current_version 2.4.0 \
      -compatibility_version 7.0.0 -current_version 7.0.0 -o $out/lib/libiconv.dylib \
      -Wl,-reexport_library -Wl,$out/lib/libiconv-nocharset.dylib \
      -Wl,-reexport_library -Wl,$out/lib/libcharset.dylib
  '';

  setup-hook = ../../../../development/libraries/libiconv/setup-hook.sh;

  meta = {
    platforms = stdenv.lib.platforms.darwin;
  };
}