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-rw-r--r--include/features.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/features.h b/include/features.h
index 475d62a85..880cd36ef 100644
--- a/include/features.h
+++ b/include/features.h
@@ -90,5 +90,16 @@
#include <bits/uClibc_config.h>
#undef __need_uClibc_config_h
+
+#if 1 /* This only works with GNU ld, but that is what we use 'round these parts */
+#define link_warning(symbol, msg) \
+asm (".section " ".gnu.warning." #symbol "\n\t.previous"); \
+static const char __evoke_link_warning_##symbol[] \
+__attribute__ ((section (".gnu.warning." #symbol "\n\t#"))) = msg;
+#else
+# define link_warning(symbol, msg)
+#endif
+
+
#endif