Port: Add dummy symbol for macOS linker

[babeltrace.git] / compat / compat_mman.c

diff --git a/compat/compat_mman.c b/compat/compat_mman.c
index 1c95d8eff66d59d1a2f3b6758e8f4c0994bcdbf5..bbca82cadbed9e39ba6bce70e3fa63805284fab2 100644 (file)
--- a/compat/compat_mman.c
+++ b/compat/compat_mman.c
@@ -29,6 +29,15 @@
 #define BT_LOG_TAG "COMPAT-MMAN"
 #include "logging.h"
 
+#ifdef __APPLE__
+/*
+ * On macOS, we need a dummy symbol so that the linker won't
+ * complain of an empty table of contents.
+ */
+BT_HIDDEN
+int bt_mman_dummy_symbol;
+#endif /* __APPLE__ */
+
 #ifdef __MINGW32__
 
 #include <errno.h>