nixpkgs/pkgs/build-support/emacs/setup-hook.sh

addEmacsVars () {
  if test -d $1/share/emacs/site-lisp; then
      # it turns out, that the trailing : is actually required
      # see https://www.gnu.org/software/emacs/manual/html_node/elisp/Library-Search.html
      export EMACSLOADPATH="$1/share/emacs/site-lisp:${EMACSLOADPATH-}"
  fi
}

# If this is for a wrapper derivation, emacs and the dependencies are all
# run-time dependencies. If this is for precompiling packages into bytecode,
# emacs is a compile-time dependency of the package.
addEnvHooks "$hostOffset" addEmacsVars
addEnvHooks "$targetOffset" addEmacsVars
add package.el-based emacs package builder 2015-02-09 00:29:48 +00:00			`addEmacsVars () {`
emacs package setup hook: Fix Fix A trailing separator in emacs load paths has semantics cc @Ericson2314 @adisbladis https://github.com/NixOS/nixpkgs/pull/73287 This partially reverts commit ca782498a9532c48d8e12ce402813486ab90e7f0 2019-11-23 18:41:24 +00:00			`if test -d $1/share/emacs/site-lisp; then`
			`# it turns out, that the trailing : is actually required`
			`# see https://www.gnu.org/software/emacs/manual/html_node/elisp/Library-Search.html`
			`export EMACSLOADPATH="$1/share/emacs/site-lisp:${EMACSLOADPATH-}"`
add package.el-based emacs package builder 2015-02-09 00:29:48 +00:00			`fi`
			`}`

treewide: Don't use envHook anymore This commits needs a MAJOR audit as I oftentimes just guessed which of `$hostOffset`, `$targetOffset`, or a fixed offset should be used. 2017-08-10 23:22:07 +01:00			`# If this is for a wrapper derivation, emacs and the dependencies are all`
			`# run-time dependencies. If this is for precompiling packages into bytecode,`
			`# emacs is a compile-time dependency of the package.`
emacs package setup hook: Fix 1. Make the test more robust 2. EMACSLOADPATH may be initially undefined. 3. did `targetOffset` twice when meant `hostOffset` too 2019-11-07 23:24:49 +00:00			`addEnvHooks "$hostOffset" addEmacsVars`
treewide: Don't use envHook anymore This commits needs a MAJOR audit as I oftentimes just guessed which of `$hostOffset`, `$targetOffset`, or a fixed offset should be used. 2017-08-10 23:22:07 +01:00			`addEnvHooks "$targetOffset" addEmacsVars`