From 99c1d1f247343b884af0b51389311484ed265d3b Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Mon, 27 Jul 2020 11:05:08 +0200
Subject: [PATCH] Fix some unused variable warnings on macOS.

---
 src/lib/cross_osx.cc               | 4 ++--
 src/tools/dcpomatic_disk.cc        | 3 +++
 src/tools/dcpomatic_disk_writer.cc | 2 +-
 wscript                            | 1 +
 4 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/lib/cross_osx.cc b/src/lib/cross_osx.cc
index aa05df016..e91d3df16 100644
--- a/src/lib/cross_osx.cc
+++ b/src/lib/cross_osx.cc
@@ -245,7 +245,7 @@ home_directory ()
 }
 
 string
-command_and_read (string cmd)
+command_and_read (string)
 {
 	return "";
 }
@@ -515,7 +515,7 @@ config_path ()
 }
 
 
-void done_callback(DADiskRef disk, DADissenterRef dissenter, void* context)
+void done_callback(DADiskRef, DADissenterRef dissenter, void* context)
 {
 	LOG_DISK_NC("Unmount finished");
 	bool* success = reinterpret_cast<bool*> (context);
diff --git a/src/tools/dcpomatic_disk.cc b/src/tools/dcpomatic_disk.cc
index 55f2bd440..b94d4bf94 100644
--- a/src/tools/dcpomatic_disk.cc
+++ b/src/tools/dcpomatic_disk.cc
@@ -35,8 +35,11 @@
 #include "lib/job_manager.h"
 #include "lib/disk_writer_messages.h"
 #include "lib/version.h"
+#include "lib/warnings.h"
 #include <wx/wx.h>
+DCPOMATIC_DISABLE_WARNINGS
 #include <boost/process.hpp>
+DCPOMATIC_ENABLE_WARNINGS
 #ifdef DCPOMATIC_WINDOWS
 #include <boost/process/windows.hpp>
 #endif
diff --git a/src/tools/dcpomatic_disk_writer.cc b/src/tools/dcpomatic_disk_writer.cc
index 1e6d10fbf..2c3753e57 100644
--- a/src/tools/dcpomatic_disk_writer.cc
+++ b/src/tools/dcpomatic_disk_writer.cc
@@ -569,7 +569,7 @@ main ()
 	/* I *think* this confumes the notifyd event that we used to start the process, so we only
 	 * get started once per notification.
 	 */
-        xpc_set_event_stream_handler("com.apple.notifyd.matching", DISPATCH_TARGET_QUEUE_DEFAULT, ^(xpc_object_t event) {});
+        xpc_set_event_stream_handler("com.apple.notifyd.matching", DISPATCH_TARGET_QUEUE_DEFAULT, ^(xpc_object_t) {});
 #endif
 
 	try {
diff --git a/wscript b/wscript
index b9e7d6a64..a333f95d8 100644
--- a/wscript
+++ b/wscript
@@ -549,6 +549,7 @@ def configure(conf):
                                 #include <boost/process.hpp>\n
                                 int main() { new boost::process::child("foo"); }\n
                                 """,
+                           cxxflags='-Wno-unused-parameter',
                            msg='Checking for boost process library',
                            lib=deps,
                            uselib_store='BOOST_PROCESS')
-- 
2.30.2