build: Only emit link warnings for ELF objects

diff --git a/src/local-link.h b/src/local-link.h
index 6782d9abefed75422c886db9d1acd79c76ea789a..7e9053be94d0e2ce9942f767987fd708f4b982eb 100644 (file)
--- a/src/local-link.h
+++ b/src/local-link.h
@@ -29,9 +29,13 @@
 
 #include <sys/cdefs.h>
 
+#ifdef __ELF__
 #define libbsd_link_warning(symbol, msg) \
        static const char libbsd_emit_link_warning_##symbol[] \
                __attribute__((__used__,__section__(".gnu.warning." #symbol))) = msg
+#else
+#define libbsd_link_warning(symbol, msg)
+#endif
 
 #ifdef __ELF__
 #  if __has_attribute(symver)