X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/15ecb7923af303497eec1e7918f7c70aafd33cde..e333157cba3b4ffd7c25f8210a6aa5a21ae10de7:/lisp/loadup.el

diff --git a/lisp/loadup.el b/lisp/loadup.el
index 5f29c01c77..5c16464282 100644
--- a/lisp/loadup.el
+++ b/lisp/loadup.el
@@ -47,6 +47,13 @@
 
 ;;; Code:
 
+;; This is used in xdisp.c to determine when bidi reordering is safe.
+;; (It starts non-nil in temacs, but we set it non-nil here anyway, in
+;; case someone loads loadup one more time.)  We reset it after
+;; successfully loading charprop.el, which defines the Unicode tables
+;; bidi.c needs for its job.
+(setq redisplay--inhibit-bidi t)
+
 ;; Add subdirectories to the load-path for files that might get
 ;; autoloaded when bootstrapping.
 ;; This is because PATH_DUMPLOADSEARCH is just "../lisp".
@@ -71,10 +78,6 @@
 			    (expand-file-name "textmodes" dir)
 			    (expand-file-name "vc" dir)))))
 
-;; Prevent build-time PATH getting stored in the binary.
-;; Mainly cosmetic, but helpful for Guix.  (Bug#20330)
-(setq exec-path nil)
-
 (if (eq t purify-flag)
     ;; Hash consing saved around 11% of pure space in my tests.
     (setq purify-flag (make-hash-table :test 'equal :size 80000)))
@@ -114,6 +117,10 @@
 (load "format")
 (load "bindings")
 (load "window")  ; Needed here for `replace-buffer-in-windows'.
+;; We are now capable of resizing the mini-windows, so give the
+;; variable its advertised default value (it starts as nil, see
+;; xdisp.c).
+(setq resize-mini-windows 'grow-only)
 (setq load-source-file-function 'load-with-code-conversion)
 (load "files")
 
@@ -150,6 +157,12 @@
   ;; In case loaddefs hasn't been generated yet.
   (file-error (load "ldefs-boot.el")))
 
+(let ((new (make-hash-table :test 'equal)))
+  ;; Now that loaddefs has populated definition-prefixes, purify its contents.
+  (maphash (lambda (k v) (puthash (purecopy k) (purecopy v) new))
+           definition-prefixes)
+  (setq definition-prefixes new))
+
 (load "emacs-lisp/nadvice")
 (load "emacs-lisp/cl-preloaded")
 (load "minibuffer")            ;After loaddefs, for define-minor-mode.
@@ -167,7 +180,8 @@
 (load "case-table")
 ;; This file doesn't exist when building a development version of Emacs
 ;; from the repository.  It is generated just after temacs is built.
-(load "international/charprop.el" t)
+(if (load "international/charprop.el" t)
+    (setq redisplay--inhibit-bidi nil))
 (load "international/characters")
 (load "composite")
 
@@ -413,6 +427,12 @@ lost after dumping")))
     (message "Pure-hashed: %d strings, %d vectors, %d conses, %d bytecodes, %d others"
              strings vectors conses bytecodes others)))
 
+;; Prevent build-time PATH getting stored in the binary.
+;; Mainly cosmetic, but helpful for Guix.  (Bug#20330)
+;; Do this here, rather than earlier, so that the above code
+;; can invoke Git commands and the like.
+(setq exec-path nil)
+
 ;; Avoid error if user loads some more libraries now and make sure the
 ;; hash-consing hash table is GC'd.
 (setq purify-flag nil)
@@ -420,6 +440,9 @@ lost after dumping")))
 (if (null (garbage-collect))
     (setq pure-space-overflow t))
 
+;; Make sure we will attempt bidi reordering henceforth.
+(setq redisplay--inhibit-bidi nil)
+
 (if (member (car (last command-line-args)) '("dump" "bootstrap"))
     (progn
       (message "Dumping under the name emacs")