From 5627c06b70fe2e8e926ed8d1d2d3fff0a33a503f Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 24 Jun 2013 13:20:00 +0300
Subject: [PATCH] Force c'tors and d'tors of classes with external symbols into
 the library

---
 source/input/binarycontrol.cpp | 3 +++
 source/input/binarycontrol.h   | 1 +
 source/input/control.cpp       | 3 +++
 source/input/control.h         | 2 +-
 source/input/device.cpp        | 6 ++++++
 source/input/device.h          | 5 +++--
 source/input/keyboard.cpp      | 3 +++
 source/input/keyboard.h        | 1 +
 8 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/source/input/binarycontrol.cpp b/source/input/binarycontrol.cpp
index 57c6342..b0148cc 100644
--- a/source/input/binarycontrol.cpp
+++ b/source/input/binarycontrol.cpp
@@ -21,6 +21,9 @@ BinaryControl::BinaryControl(Device &d, ControlSrcType t, unsigned i):
 	threshold(0.5)
 { }
 
+BinaryControl::~BinaryControl()
+{ }
+
 void BinaryControl::set_threshold(float t)
 {
 	threshold = t;
diff --git a/source/input/binarycontrol.h b/source/input/binarycontrol.h
index 8a156f7..64e4ab1 100644
--- a/source/input/binarycontrol.h
+++ b/source/input/binarycontrol.h
@@ -25,6 +25,7 @@ public:
 	BinaryControl();
 	BinaryControl(const ControlSource &);
 	BinaryControl(Device &, ControlSrcType, unsigned);
+	virtual ~BinaryControl();
 
 	/** Sets the threshold between states for axis sources.  No effect on button
 	sources */
diff --git a/source/input/control.cpp b/source/input/control.cpp
index 18c2ffd..5060101 100644
--- a/source/input/control.cpp
+++ b/source/input/control.cpp
@@ -51,6 +51,9 @@ Control::Control(Device &d, ControlSrcType t, unsigned i):
 	connect_signals();
 }
 
+Control::~Control()
+{ }
+
 void Control::capture(Device &d)
 {
 	notify_callbacks();
diff --git a/source/input/control.h b/source/input/control.h
index 924bbec..e567963 100644
--- a/source/input/control.h
+++ b/source/input/control.h
@@ -55,7 +55,7 @@ protected:
 	Control(const ControlSource &);
 	Control(Device &, ControlSrcType, unsigned);
 public:
-	virtual ~Control() { }
+	virtual ~Control();
 
 	void capture(Device &);
 	void cancel_capture();
diff --git a/source/input/device.cpp b/source/input/device.cpp
index 194e999..10f8d0c 100644
--- a/source/input/device.cpp
+++ b/source/input/device.cpp
@@ -4,6 +4,12 @@
 namespace Msp {
 namespace Input {
 
+Device::Device()
+{ }
+
+Device::~Device()
+{ }
+
 bool Device::get_button_state(unsigned btn) const
 {
 	if(btn>buttons.size())
diff --git a/source/input/device.h b/source/input/device.h
index 6a436ab..e356bea 100644
--- a/source/input/device.h
+++ b/source/input/device.h
@@ -42,9 +42,10 @@ protected:
 	std::vector<char> buttons;
 	std::vector<float> axes;
 
-	Device() { }
+	Device();
 public:
-	virtual ~Device() { }
+	virtual ~Device();
+
 	const std::string &get_name() const { return name; }
 	bool get_button_state(unsigned) const;
 	float get_axis_value(unsigned) const;
diff --git a/source/input/keyboard.cpp b/source/input/keyboard.cpp
index 159e5ee..0a690d1 100644
--- a/source/input/keyboard.cpp
+++ b/source/input/keyboard.cpp
@@ -15,5 +15,8 @@ Keyboard::Keyboard(Graphics::Window &w):
 	window.signal_input_event.connect(sigc::mem_fun(this, &Keyboard::input_event));
 }
 
+Keyboard::~Keyboard()
+{ }
+
 } // namespace Input
 } // namespace Msp
diff --git a/source/input/keyboard.h b/source/input/keyboard.h
index babdf9a..8cd83f2 100644
--- a/source/input/keyboard.h
+++ b/source/input/keyboard.h
@@ -22,6 +22,7 @@ private:
 
 public:
 	Keyboard(Graphics::Window &);
+	virtual ~Keyboard();
 
 	virtual std::string get_button_name(unsigned) const;
 private:
-- 
2.43.0