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gnu: emacs: Disable jit compilation.

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* gnu/packages/patches/emacs-disable-jit-compilation.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it here.
* gnu/packages/emacs.scm (emacs-minimal)[patches]: Use it here.
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Liliana Marie Prikler 2024-02-13 19:30:50 +01:00
parent 35fc3027f3
commit 3621493e4c
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3 changed files with 22 additions and 1 deletions
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19
gnu/packages/patches/emacs-disable-jit-compilation.patch Normal file
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@ -0,0 +1,19 @@
Index: emacs-29.2/src/comp.c
===================================================================
--- emacs-29.2.orig/src/comp.c
+++ emacs-29.2/src/comp.c
@@ -5648,8 +5648,12 @@ For internal use. */);
doc: /* If non-nil, compile loaded .elc files asynchronously.
After compilation, each function definition is updated to use the
-natively-compiled one. */);
- native_comp_jit_compilation = true;
+natively-compiled one. This variable is enabled by default upstream,
+but disabled in Guix to better make use of precompiled packages.
+Notably, Guix removes the hashes that prevent inadvertent shadowing
+frm the file names of compiled libraries in order to facilitate grafts.
+Enable at your own risk! */);
+ native_comp_jit_compilation = false;
DEFSYM (Qnative_comp_speed, "native-comp-speed");
DEFSYM (Qnative_comp_debug, "native-comp-debug");