Index: branches/2016Q4/devel/qbs/files/patch-git_5c1183a
===================================================================
--- branches/2016Q4/devel/qbs/files/patch-git_5c1183a	(nonexistent)
+++ branches/2016Q4/devel/qbs/files/patch-git_5c1183a	(revision 427426)
@@ -0,0 +1,36 @@
+This fixes a build failure with libc++ 3.9.0 (FreeBSD 12+):
+
+In file included from /wrkdirs/usr/ports/devel/qbs/work/qbs-src-1.6.1/src/lib/corelib/api/internaljobs.cpp:39:
+In file included from /wrkdirs/usr/ports/devel/qbs/work/qbs-src-1.6.1/src/lib/corelib/buildgraph/executor.h:45:
+/usr/include/c++/v1/queue:400:5: error: static_assert failed ""
+    static_assert((is_same<_Tp, value_type>::value), "" );
+    ^             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+/wrkdirs/usr/ports/devel/qbs/work/qbs-src-1.6.1/src/lib/corelib/buildgraph/executor.h:156:12: note: in instantiation of template class 'std::__1::priority_queue<qbs::Internal::Artifact *, std::__1::vector<qbs::Internal::BuildGraphNode *, std::__1::allocator<qbs::Internal::BuildGraphNode *> >, qbs::Internal::Executor::ComparePriority>' requested here
+    Leaves m_leaves;
+
+commit 5c1183aa377ae8de487d5541360369ebd2ee0f6b
+Author: Christian Kandeler <christian.kandeler@qt.io>
+Date:   Mon Nov 28 14:54:43 2016 +0100
+
+    Executor: Fix undefined behavior
+
+    C++17 introduces new requirements on the template parameters of
+    std::priority_queue.
+
+    Task-number: QBS-1051
+    Change-Id: I9a22b8f2d3c1f0bd532b0a76f5d2a16bebc303f7
+    Reviewed-by: Raphael Kubo da Costa <rakuco@FreeBSD.org>
+    Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
+
+--- src/lib/corelib/buildgraph/executor.h
++++ src/lib/corelib/buildgraph/executor.h
+@@ -107,7 +107,8 @@ private:
+         bool operator() (const BuildGraphNode *x, const BuildGraphNode *y) const;
+     };
+
+-    typedef std::priority_queue<Artifact *, std::vector<BuildGraphNode *>, ComparePriority> Leaves;
++    typedef std::priority_queue<BuildGraphNode *, std::vector<BuildGraphNode *>,
++                                ComparePriority> Leaves;
+
+     void doBuild();
+     void prepareAllNodes();

Property changes on: branches/2016Q4/devel/qbs/files/patch-git_5c1183a
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Added: fbsd:nokeywords
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+yes
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Added: svn:eol-style
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+native
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Index: branches/2016Q4
===================================================================
--- branches/2016Q4	(revision 427425)
+++ branches/2016Q4	(revision 427426)

Property changes on: branches/2016Q4
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Modified: svn:mergeinfo
## -0,0 +0,1 ##
   Merged /head:r427385