diff options
Diffstat (limited to 'etc/PROBLEMS')
| -rw-r--r-- | etc/PROBLEMS | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/etc/PROBLEMS b/etc/PROBLEMS index 655bfd6c173..c01b9e079ea 100644 --- a/etc/PROBLEMS +++ b/etc/PROBLEMS @@ -3646,6 +3646,38 @@ file; for example: "/usr/local/opt/libgccjit/lib/gcc/11" "/usr/local/opt/gcc/lib/gcc/11/gcc/x86_64-apple-darwin20/11.2.0") ":")) +** Stuttering and missed keypresses during Native Compilation on macOS + +Natively compiled modules are validated by macOS the first time that +they are loaded. On some machines, this can cause Emacs to be +temporarily less responsive while large batches of modules are being +compiled and loaded. + +One can force the first load of the module to happen in the async +compilation worker by adding this to their early-init.el: + +(setq native-comp-async-env-modifier-form + '(progn + (defun c/native-comp--preload-eln-after-compile + (compile function-or-file &optional with-late-load output) + "Preload async native-comp output in the compiler child." + (prog1 (funcall compile function-or-file with-late-load output) + (when (and (stringp function-or-file) with-late-load) + (with-demoted-errors "Async native .eln preload: %S" + (let ((eln-file (comp-el-to-eln-filename function-or-file))) + (when (file-exists-p eln-file) + (native-elisp-load eln-file t))))))) + + (advice-add 'comp--native-compile + :around #'c/native-comp--preload-eln-after-compile))) + +Alternatively, if one is willing to accept the associated security +risks, one could disable library validation on their Emacs binary: + +codesign --force --sign - \ + --entitlements macos-disable-library-validation.entitlements \ + src/emacs + ** Text dictation doesn't work on macOS The indication is that the macOS keyboard shortcut for dictation is ignored. |