diff options
Diffstat (limited to 'src/comp.c')
| -rw-r--r-- | src/comp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/comp.c b/src/comp.c index 7d67995fa87..82224845bff 100644 --- a/src/comp.c +++ b/src/comp.c @@ -5858,12 +5858,15 @@ The last directory of this list is assumed to be the system one. */); dump reload. */ Vnative_comp_eln_load_path = Fcons (build_string ("../native-lisp/"), Qnil); - DEFVAR_BOOL ("comp-enable-subr-trampolines", comp_enable_subr_trampolines, + DEFVAR_LISP ("comp-enable-subr-trampolines", Vcomp_enable_subr_trampolines, doc: /* If non-nil, enable primitive trampoline synthesis. This makes Emacs respect redefinition or advises of primitive functions when they are called from Lisp code natively-compiled at `native-comp-speed' of 2. +If `comp-enable-subr-trampolines' is a string it specifies a directory +in which to deposit the trampoline. + By default, this is enabled, and when Emacs sees a redefined or advised primitive called from natively-compiled Lisp, it generates a trampoline for it on-the-fly. |