Fixed a bunch of linker errors preventing optimized compile on Linux.

src/data/field/choice.cpp

@@ -9,6 +9,7 @@
 #include <util/prec.hpp>
 #include <data/field/choice.hpp>
 #include <util/io/package.hpp>
+#include <util/defaultable.hpp>
 #include <wx/imaglist.h>
 
 DECLARE_TYPEOF_COLLECTION(ChoiceField::ChoiceP);
@@ -303,3 +304,5 @@ bool ChoiceValue::update(Context& ctx) {
 IMPLEMENT_REFLECTION_NAMELESS(ChoiceValue) {
 	if (fieldP->save_value || tag.scripting() || tag.reading()) REFLECT_NAMELESS(value);
 }
+
+INSTANTIATE_REFLECTION_NAMELESS(ChoiceValue)

src/data/pack.cpp

@@ -419,7 +419,7 @@ void PackInstance::generate(vector<CardP>* out) {
 				if (pack_type.select == SELECT_EQUAL_PROPORTIONAL) {
 					wi.weight = item->weight * parent.get(item->name).total_weight;
 				} else if (pack_type.select == SELECT_EQUAL_NONEMPTY) {
-					wi.weight = parent.get(item->name).total_weight > 0 ? item->weight : 0;
+					wi.weight = parent.get(item->name).total_weight > 0 ? static_cast<int>(item->weight) : 0;
 				} else {
 					wi.weight = item->weight;
 				}

src/data/set.cpp

@@ -17,6 +17,7 @@
 #include <data/field/information.hpp>
 #include <util/tagged_string.hpp> // for 0.2.7 fix
 #include <util/order_cache.hpp>
+#include <util/delayed_index_maps.hpp>
 #include <script/script_manager.hpp>
 #include <script/profiler.hpp>
 #include <wx/sstream.h>

src/script/functions/basic.cpp

@@ -63,7 +63,7 @@ String format_input(const String& format, const ScriptValue& input) {
 	// determine type of input
 	ScriptType type = input.type();
 	if (type == SCRIPT_DATETIME) {
-		return static_cast<wxDateTime>(input).Format(format.c_str());
+		input.toDateTime().Format(format.c_str());
 	} else {
 		// determine type expected by format string
 		String fmt = _("%") + replace_all(format, _("%"), _(""));

src/script/value.hpp

@@ -78,6 +78,9 @@ class ScriptValue : public IntrusivePtrBaseWithDelete {
 	/** This is sometimes necessary, because wxString has an int constructor,
 	 *  which confuses gcc. */
 	inline String toString() const { return *this; }
+	/// Explicit overload to convert to a wxDateTime
+	/** Overload resolution is sometimes confused by other conversions */
+	inline wxDateTime toDateTime() const { return *this; }
 	/// Convert this value to an image
 	virtual GeneratedImageP toImage(const ScriptValueP& thisP) const;
 

src/util/reflect.hpp

@@ -149,6 +149,17 @@
 /// Reflect a variable under the given name
 #define REFLECT_NO_SCRIPT_N(name, var)  tag.handleNoScript(_(name), var)
 
+/// Explicitly instantiate reflection; this is occasionally required.
+#define INSTANTIATE_REFLECTION(Class)								\
+			template void Class::reflect_impl<Reader> (Reader&);	\
+			template void Class::reflect_impl<Writer> (Writer&);	\
+			template void Class::reflect_impl<GetMember> (GetMember&);
+
+#define INSTANTIATE_REFLECTION_NAMELESS(Class)						\
+			template void Class::reflect_impl<Reader> (Reader&);	\
+			template void Class::reflect_impl<Writer> (Writer&);	\
+			template void Class::reflect_impl<GetDefaultMember> (GetDefaultMember&);
+
 // ----------------------------------------------------------------------------- : Reflecting enums
 
 /// Implement the refelection of a enumeration type Enum