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Use __attribute__((used)) when available #1902

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Merged
phst merged 1 commit into from
Jun 12, 2026
Merged

Use __attribute__((used)) when available #1902

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14 changes: 12 additions & 2 deletions elisp/proto/module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4368,7 +4368,15 @@ enum InitializationResult {
# define VISIBLE
#endif

int VISIBLE emacs_module_init(struct emacs_runtime* rt) {
#if ABSL_HAVE_ATTRIBUTE(used)
# define USED __attribute__((used))
#else
# define USED
#endif

#define EXPORT VISIBLE USED

int EXPORT emacs_module_init(struct emacs_runtime* rt) {
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enum {
kMinimumRuntimeSize = sizeof *rt,
kMinimumEnvironmentSize = sizeof(struct emacs_env_29)
Expand Down Expand Up @@ -4814,6 +4822,8 @@ int VISIBLE emacs_module_init(struct emacs_runtime* rt) {
return kSuccess;
}

int VISIBLE plugin_is_GPL_compatible = 1;
int EXPORT plugin_is_GPL_compatible = 1;

#undef VISIBLE
#undef USED
#undef EXPORT
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