# generic builder for Emacs packages { lib, stdenv, emacs, texinfo }: with lib; { pname , version ? null , buildInputs ? [] , packageRequires ? [] , meta ? {} , ... }@args: let defaultMeta = { broken = false; platforms = emacs.meta.platforms; } // optionalAttrs ((args.src.meta.homepage or "") != "") { homepage = args.src.meta.homepage; }; in stdenv.mkDerivation ({ name = "emacs-${pname}${optionalString (version != null) "-${version}"}"; unpackCmd = '' case "$curSrc" in *.el) # keep original source filename without the hash local filename=$(basename "$curSrc") filename="''${filename:33}" cp $curSrc $filename chmod +w $filename sourceRoot="." ;; *) _defaultUnpack "$curSrc" ;; esac ''; buildInputs = [emacs texinfo] ++ packageRequires ++ buildInputs; propagatedBuildInputs = packageRequires; propagatedUserEnvPkgs = packageRequires; setupHook = ./setup-hook.sh; doCheck = false; meta = defaultMeta // meta; } // lib.optionalAttrs (emacs.nativeComp or false) { LIBRARY_PATH = "${lib.getLib stdenv.cc.libc}/lib"; addEmacsNativeLoadPath = true; postInstall = '' find $out/share/emacs -type f -name '*.el' -print0 \ | xargs -0 -n 1 -I {} -P $NIX_BUILD_CORES sh -c \ "emacs --batch --eval=\"(add-to-list 'comp-eln-load-path \\\"$out/share/emacs/native-lisp/\\\")\" -f batch-native-compile {} || true" ''; } // removeAttrs args [ "buildInputs" "packageRequires" "meta" ])