diff options
Diffstat (limited to '.emacs.d/init.el')
| -rw-r--r-- | .emacs.d/init.el | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/.emacs.d/init.el b/.emacs.d/init.el index 02185e93..dbc8c7db 100644 --- a/.emacs.d/init.el +++ b/.emacs.d/init.el @@ -2448,27 +2448,41 @@ Called by '~/src/dotfiles/bin/emacsclient --spw/update-environment'." ;; - Emacs's Makefile rules for the .eln files are as yet somewhat flaky, ;; meaning that they don't always get recompiled when they need to. ;; -;; Most of the time I'm working either on things other than Emacs or on Emacs -;; at the Lisp level, and these etc/DEBUG-recommended options, other than -;; --enable-check-lisp-object-type, really do slow Emacs down. It is quite -;; quick to reconfigure and rebuild Emacs's C core with and without debug -;; flags (the .elc and .eln stick around). Use an abbrev, without "&& make", -;; to make it easy to reconfigure without the flags. This also makes it quick -;; to reconfigure without --enable-check-lisp-object-type, for example, so -;; that Lisp objects aren't structs and can be used in break point conditions. +;; The configure flags in "confmacs0" are for when I am actively debugging +;; Emacs. The flags in "confmacsg" are for day-to-day use, where I still want +;; some debugging information available in case of an unexpected crash. The +;; flags in "confmacs0" are recommended by etc/DEBUG, but other than +;; --enable-check-lisp-object-type, they do noticeably slow Emacs down, +;; especially Icomplete, and most of the time I'm working either on things +;; other than Emacs or on Emacs at the Lisp level. "confmacsg" seems to be +;; acceptably fast, and using these abbrevs to reconfigue and rebuild Emacs's +;; C core back and forth is quick (the .elc stick around). ;; -;; Delete the cache each time because I often change CFLAGS. It's still worth -;; passing -C because configure often gets rerun by the Makefile when I rebase -;; onto origin/master -- there is no --disable-maintainer-mode. +;; We don't append "&& make" to the abbrev because I use 'C-x p c' to build. +;; +;; Order the flags such that ones I'm more likely to want to manually edit or +;; remove for a particular build come later in the list. In particular, have +;; --enable-check-lisp-object-type come last in the abbrev expansions because +;; we sometimes need to quickly reconfigure without it, such that Lisp objects +;; aren't structs and can be used in break point conditions. +;; +;; Delete the cache each time because we're often changing CFLAGS. It's still +;; worth passing -C because configure often gets rerun by the Makefile when I +;; rebase onto origin/master -- there is no --disable-maintainer-mode. (with-eval-after-load 'esh-mode - (define-abbrev eshell-mode-abbrev-table "confmacs" - (string-join '("rm -f config.cache; ./configure -C" + (dolist (conf '(("confmacs0" "--with-pgtk" "--enable-checking='yes,glyphs'" "CFLAGS='-O0 -g3'" "--enable-check-lisp-object-type") - " ") - nil :system t)) + ("confmacsg" + "--with-pgtk" + "--enable-checking='yes,glyphs'" + "CFLAGS='-Og -g3'" + "--enable-check-lisp-object-type"))) + (define-abbrev eshell-mode-abbrev-table (car conf) + (string-join (cons "rm -f config.cache; ./configure -C" (cdr conf)) " ") + nil :system t))) (defun spw/read-athenet-lxc () (let (lxcs |