From ec39a5a3336f1aea6aa0755286c202c3814fe72b Mon Sep 17 00:00:00 2001
From: Marcus Calhoun-Lopez <mcalhoun@macports.org>
Date: Wed, 28 Dec 2016 10:09:36 -0700
Subject: [PATCH] qt5-qtmultimedia: build on Mac OS X 10.7

see https://trac.macports.org/ticket/52922
---
 aqua/qt5/Portfile                     |  8 ++++++++
 aqua/qt5/files/patch-firstObject.diff | 15 +++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 aqua/qt5/files/patch-firstObject.diff

diff --git a/aqua/qt5/Portfile b/aqua/qt5/Portfile
index 4197b8917f2d9..c79d35fc62d85 100644
--- a/aqua/qt5/Portfile
+++ b/aqua/qt5/Portfile
@@ -1121,6 +1121,14 @@ foreach {module module_info} [array get modules] {
                 # https://codereview.qt-project.org/#/c/172619/
                 patchfiles-append patch-qtconn-for-10.12.diff
             }
+
+            # special case
+            if { ${module} eq "qtmultimedia" } {
+                if { [vercmp ${os.version} 12] < 0} {
+                    # see https://trac.macports.org/ticket/52922
+                    patchfiles-append patch-firstObject.diff
+                }
+            }
         }
     }
 
diff --git a/aqua/qt5/files/patch-firstObject.diff b/aqua/qt5/files/patch-firstObject.diff
new file mode 100644
index 0000000000000..7b42bb9a56a06
--- /dev/null
+++ b/aqua/qt5/files/patch-firstObject.diff
@@ -0,0 +1,15 @@
+--- src/plugins/avfoundation/camera/avfcamerautility.mm.orig	2016-09-12 03:58:51.000000000 -0700
++++ src/plugins/avfoundation/camera/avfcamerautility.mm	2016-12-28 09:44:52.000000000 -0700
+@@ -42,6 +42,12 @@
+ #include <algorithm>
+ #include <limits>
+ 
++// see https://trac.macports.org/ticket/52922
++// from the 10.9 SDK
++@interface NSArray (MacPortsCompatibilityFirstObject)
++- (id)firstObject NS_AVAILABLE(10_6, 4_0);
++@end
++
+ QT_BEGIN_NAMESPACE
+ 
+ AVFPSRange qt_connection_framerates(AVCaptureConnection *videoConnection)