From: Michael Jeanson <mjeanson@efficios.com>
Date: Thu, 13 Jul 2017 15:26:53 +0000 (-0400)
Subject: Port: Add dummy symbol for macOS linker
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=6a9af156b4c2389123b18d19c1aa76acc1f16bcf

Port: Add dummy symbol for macOS linker

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/compat/compat_mman.c b/compat/compat_mman.c
index 1c95d8ef..bbca82ca 100644
--- 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>
diff --git a/compat/compat_uuid.c b/compat/compat_uuid.c
index e495af1c..a79a01e7 100644
--- a/compat/compat_uuid.c
+++ b/compat/compat_uuid.c
@@ -25,6 +25,15 @@
 #define BT_LOG_TAG "COMPAT-UUID"
 #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_uuid_dummy_symbol;
+#endif /* __APPLE__ */
+
 #ifdef __MINGW32__
 
 #include <rpc.h>