* lisp/emacs-lisp/package.el (package-unpack): Load before compiling

Reload any previously loaded package files before compiling
the package (also reload the same files after compiling).
This ensures that we have the most recent definitions during
compilation, and avoids generating bad elc files when a macro
changes and it is used in a different file from the one it's
defined in.
This commit is contained in:
Artur Malabarba 2015-12-03 15:24:51 +00:00
parent 67c6906a5f
commit 50dce3c422
6 changed files with 177 additions and 3 deletions

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@ -830,12 +830,17 @@ untar into a directory named DIR; otherwise, signal an error."
;; Update package-alist.
(let ((new-desc (package-load-descriptor pkg-dir)))
;; FIXME: Check that `new-desc' matches `desc'!
;; Activation has to be done before compilation, so that if we're
;; upgrading and macros have changed we load the new definitions
;; before compiling.
(package-activate-1 new-desc :reload :deps)
;; FIXME: Compilation should be done as a separate, optional, step.
;; E.g. for multi-package installs, we should first install all packages
;; and then compile them.
(package--compile new-desc))
;; Try to activate it.
(package-activate name 'force)
(package--compile new-desc)
;; After compilation, load again any files loaded by
;; `activate-1', so that we use the byte-compiled definitions.
(package--load-files-for-activation new-desc :reload))
pkg-dir))
(defun package-generate-description-file (pkg-desc pkg-file)

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@ -0,0 +1,31 @@
;;; macro-aux.el --- laksd -*- lexical-binding: t; -*-
;; Copyright (C) 2015 Artur Malabarba
;; Author: Artur Malabarba <emacs@endlessparentheses.com>
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(defun macro-aux-1 ( &rest forms)
"Description"
`(progn ,@forms))
(provide 'macro-aux)
;;; macro-aux.el ends here

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@ -0,0 +1,40 @@
;;; macro-problem.el --- laksd -*- lexical-binding: t; -*-
;; Copyright (C) 2015 Artur Malabarba
;; Author: Artur Malabarba <emacs@endlessparentheses.com>
;; Keywords: tools
;; Version: 1.0
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'macro-aux)
(defmacro macro-problem-1 ( &rest forms)
"Description"
`(progn ,@forms))
(defun macro-problem-func ()
""
(macro-problem-1 'a 'b)
(macro-aux-1 'a 'b))
(provide 'macro-problem)
;;; macro-problem.el ends here

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@ -0,0 +1,35 @@
;;; macro-aux.el --- laksd -*- lexical-binding: t; -*-
;; Copyright (C) 2015 Artur Malabarba
;; Author: Artur Malabarba <emacs@endlessparentheses.com>
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(defmacro macro-aux-1 ( &rest forms)
"Description"
`(progn ,@forms))
(defmacro macro-aux-3 ( &rest _)
"Description"
90)
(provide 'macro-aux)
;;; macro-aux.el ends here

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@ -0,0 +1,49 @@
;;; macro-problem.el --- laksd -*- lexical-binding: t; -*-
;; Copyright (C) 2015 Artur Malabarba
;; Author: Artur Malabarba <emacs@endlessparentheses.com>
;; Keywords: tools
;; Version: 2.0
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'macro-aux)
(defmacro macro-problem-1 ( &rest forms)
"Description"
`(progn ,(cadr (car forms))))
(defun macro-problem-func ()
""
(list (macro-problem-1 '1 'b)
(macro-aux-1 'a 'b)))
(defmacro macro-problem-3 (&rest _)
"Description"
10)
(defun macro-problem-10-and-90 ()
""
(list (macro-problem-3 haha) (macro-aux-3 hehe)))
(provide 'macro-problem)
;;; macro-problem.el ends here

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@ -242,6 +242,20 @@ Must called from within a `tar-mode' buffer."
(should (package-installed-p 'simple-single))
(should (package-installed-p 'simple-depend))))
(ert-deftest package-test-macro-compilation ()
"Install a package which includes a dependency."
(with-package-test (:basedir "data/package")
(package-install-file (expand-file-name "macro-problem-package-1.0/"))
(require 'macro-problem)
;; `macro-problem-func' uses a macro from `macro-aux'.
(should (equal (macro-problem-func) '(progn a b)))
(package-install-file (expand-file-name "macro-problem-package-2.0/"))
;; After upgrading, `macro-problem-func' depends on a new version
;; of the macro from `macro-aux'.
(should (equal (macro-problem-func) '(1 b)))
;; `macro-problem-10-and-90' depends on an entirely new macro from `macro-aux'.
(should (equal (macro-problem-10-and-90) '(10 90)))))
(ert-deftest package-test-install-two-dependencies ()
"Install a package which includes a dependency."
(with-package-test ()