diff --git a/pkgs/build-support/emacs/mk-wrapper-subdirs.el b/pkgs/build-support/emacs/mk-wrapper-subdirs.el new file mode 100644 index 00000000000..7d30400a5c6 --- /dev/null +++ b/pkgs/build-support/emacs/mk-wrapper-subdirs.el @@ -0,0 +1,6 @@ +(defmacro mk-subdirs-expr (path) + `(setq load-path + (delete-dups (append '(,path) + ',(let ((default-directory path)) + (normal-top-level-add-subdirs-to-load-path)) + load-path)))) diff --git a/pkgs/build-support/emacs/wrapper.nix b/pkgs/build-support/emacs/wrapper.nix index ccbd58485ea..2aa61d6d2f6 100644 --- a/pkgs/build-support/emacs/wrapper.nix +++ b/pkgs/build-support/emacs/wrapper.nix @@ -165,8 +165,13 @@ runCommand (add-to-list 'native-comp-eln-load-path "$out/share/emacs/native-lisp/") ''} EOF - # Link subdirs.el from the emacs distribution - ln -s $emacs/share/emacs/site-lisp/subdirs.el -T $subdirs + + # Generate a subdirs.el that statically adds all subdirectories to load-path. + $emacs/bin/emacs \ + --batch \ + --load ${./mk-wrapper-subdirs.el} \ + --eval "(prin1 (macroexpand-1 '(mk-subdirs-expr \"$out/share/emacs/site-lisp\")))" \ + > "$subdirs" # Byte-compiling improves start-up time only slightly, but costs nothing. $emacs/bin/emacs --batch -f batch-byte-compile "$siteStart" "$subdirs"