[PLATFORM] MinGW support added

* disabled features unsupported by MinGW
* fixed issues with DLL_LINKAGE
! BOOST_THREAD_VERSION in now 3 workaround for existing code added, consider refactoring.
* some small tweaks ("-fpedantic" warnings)

Global.h

@@ -51,6 +51,9 @@
 
 //The only available version is 3, as of Boost 1.50
 #define BOOST_FILESYSTEM_VERSION 3
+#define BOOST_THREAD_VERSION 3
+#define BOOST_THREAD_DONT_PROVIDE_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE 1
+//#define BOOST_SYSTEM_NO_DEPRECATED 1
 
 #include <boost/algorithm/string.hpp>
 #include <boost/assert.hpp>
@@ -97,7 +100,11 @@ typedef boost::int8_t si8; //signed int 8 bits (1 byte)
 
 // Import + Export macro declarations
 #ifdef _WIN32
+#ifdef __GNUC__
+#define DLL_EXPORT __attribute__((dllexport))
+#else
 #define DLL_EXPORT __declspec(dllexport)
+#endif
 #else
 #if defined(__GNUC__) && GCC_VERSION >= 400
 #define DLL_EXPORT	__attribute__ ((visibility("default")))
@@ -107,7 +114,11 @@ typedef boost::int8_t si8; //signed int 8 bits (1 byte)
 #endif
 
 #ifdef _WIN32
+#ifdef __GNUC__
+#define DLL_IMPORT __attribute__((dllimport))
+#else
 #define DLL_IMPORT __declspec(dllimport)
+#endif
 #else
 #if defined(__GNUC__) && GCC_VERSION >= 400
 #define DLL_IMPORT	__attribute__ ((visibility("default")))

client/BattleInterface/CBattleInterface.h

@@ -29,7 +29,7 @@ struct BattleResult;
 struct BattleSpellCast;
 struct CObstacleInstance;
 template <typename T> struct CondSh;
-struct SetStackEffect;;
+struct SetStackEffect;
 struct BattleAction;
 class CGTownInstance;
 struct CatapultAttack;

client/CBitmapHandler.h

@@ -27,4 +27,4 @@ namespace BitmapHandler
 	SDL_Surface * loadBitmapFromDir(std::string path, std::string fname, bool setKey=true);
 	//Load file from any LODs
 	SDL_Surface * loadBitmap(std::string fname, bool setKey=true);
-};
+}

client/CDefHandler.cpp

@@ -351,7 +351,7 @@ SDL_Surface * CDefHandler::getSprite (int SIndex, const ui8 * FDef, const BMPPal
 	Uint32 keycol = SDL_MapRGBA(ret->format, ttcol.r, ttcol.b, ttcol.g, ttcol.unused);
 	SDL_SetColorKey(ret, SDL_SRCCOLORKEY, keycol);
 	return ret;
-};
+}
 
 CDefEssential * CDefHandler::essentialize()
 {

client/CPlayerInterface.h

@@ -69,7 +69,7 @@ namespace boost
 {
 	class mutex;
 	class recursive_mutex;
-};
+}
 
 enum
 {

client/CPreGame.h

@@ -124,7 +124,7 @@ public:
 	CPicture *playerListBg;
 
 	CHighlightableButtonsGroup *difficulty;
-	CDefHandler *sizes, *sFlags;;
+	CDefHandler *sizes, *sFlags;
 
 	void changeSelection(const CMapInfo *to);
 	void showAll(SDL_Surface * to);

client/CVideoHandler.cpp

@@ -142,10 +142,13 @@ bool CBIKHandler::open(std::string name)
 		tlog1 << "BIK handler: failed to open " << name << std::endl;
 		goto checkErrorAndClean;
 	}
+	//GCC wants scope of waveout to dont cross labels/swith/goto
+    {
+		void *waveout = GetProcAddress(dll,"_BinkOpenWaveOut@4");
+		if(waveout)
+			binkSetSoundSystem(waveout,NULL);
 
-	void *waveout = GetProcAddress(dll,"_BinkOpenWaveOut@4");
-	if(waveout)
-		binkSetSoundSystem(waveout,NULL);
+    }
 
 	hBink = binkOpen(hBinkFile, 0x8a800000);
 	if(!hBink)

client/UIFramework/CGuiHandler.h

@@ -123,7 +123,7 @@ struct SSetCaptureState
 namespace Colors
 {
 
-};
+}
 
 #define OBJ_CONSTRUCTION SObjectConstruction obj__i(this)
 #define OBJ_CONSTRUCTION_CAPTURING_ALL defActions = 255; SSetCaptureState obj__i1(true, 255); SObjectConstruction obj__i(this)

client/UIFramework/CIntObjectClasses.cpp

@@ -1313,13 +1313,13 @@ void CBoundedLabel::recalculateLines(const std::string &Txt)
 
 CLabelGroup::CLabelGroup(EFonts Font, EAlignment Align, const SDL_Color &Color):
 	font(Font), align(Align), color(Color)
-{};
+{}
 
 void CLabelGroup::add(int x, int y, const std::string &text)
 {
 	OBJ_CONSTRUCTION_CAPTURING_ALL;
 	new CLabel(x, y, font, align, color, text);
-};
+}
 
 CTextBox::CTextBox(std::string Text, const Rect &rect, int SliderStyle, EFonts Font /*= FONT_SMALL*/, EAlignment Align /*= TOPLEFT*/, const SDL_Color &Color /*= Colors::Cornsilk*/)
 :CBoundedLabel(rect.x, rect.y, Font, Align, Color, Text), sliderStyle(SliderStyle), slider(NULL)

client/UIFramework/SDL_Extensions.h

@@ -193,4 +193,4 @@ namespace CSDL_Ext
 	void applyEffect(SDL_Surface * surf, const SDL_Rect * rect, int mode); //mode: 0 - sepia, 1 - grayscale
 
 	std::string trimToFit(std::string text, int widthLimit, EFonts font);
-};
+}

lib/CArtHandler.cpp

@@ -575,7 +575,7 @@ void CArtHandler::makeItCreatureArt (int aid, bool onlyCreature /*=true*/)
 		a->possibleSlots[ArtBearer::COMMANDER].clear();
 	}
 	a->possibleSlots[ArtBearer::CREATURE].push_back(ArtifactPosition::CREATURE_SLOT);
-};
+}
 
 void CArtHandler::makeItCommanderArt (int aid, bool onlyCommander /*=true*/)
 {
@@ -587,7 +587,7 @@ void CArtHandler::makeItCommanderArt (int aid, bool onlyCommander /*=true*/)
 	}
 	for (int i = ArtifactPosition::COMMANDER1; i <= ArtifactPosition::COMMANDER6; ++i)
 		a->possibleSlots[ArtBearer::COMMANDER].push_back(i);
-};
+}
 
 void CArtHandler::addBonuses()
 {

lib/CConsoleHandler.cpp

@@ -25,9 +25,10 @@
 #else
 	#define WIN32_LEAN_AND_MEAN //excludes rarely used stuff from windows headers - delete this line if something is missing
 	#include <windows.h>
+#ifndef __MINGW32__
 	#include <dbghelp.h>
 	#pragma comment(lib, "dbghelp.lib")
-
+#endif
 	typedef WORD TColor;
 	HANDLE handleIn;
 	HANDLE handleOut;
@@ -114,6 +115,7 @@ LONG WINAPI onUnhandledException(EXCEPTION_POINTERS* exception)
 	const DWORD threadId = ::GetCurrentThreadId();
 	tlog1 << "Thread ID: " << threadId << " [" << std::dec << std::setw(0) << threadId << "]\n";
 
+#ifndef __MINGW32__
 	//exception info to be placed in the dump
 	MINIDUMP_EXCEPTION_INFORMATION meinfo = {threadId, exception, TRUE};
 
@@ -132,6 +134,7 @@ LONG WINAPI onUnhandledException(EXCEPTION_POINTERS* exception)
 	HANDLE dfile = CreateFileA(mname, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_WRITE|FILE_SHARE_READ, 0, CREATE_ALWAYS, 0, 0);
 	tlog1 << "Crash info will be put in " << mname << std::endl;
 	MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), dfile, MiniDumpWithDataSegs, &meinfo, 0, 0);
+#endif
 	MessageBoxA(0, "VCMI has crashed. We are sorry. File with information about encountered problem has been created.", "VCMI Crashhandler", MB_OK | MB_ICONERROR);
 	return EXCEPTION_EXECUTE_HANDLER;
 }

lib/CCreatureSet.h

@@ -133,7 +133,7 @@ public:
 
 class DLL_LINKAGE CCreatureSet : public IArmyDescriptor //seven combined creatures
 {
-	CCreatureSet(const CCreatureSet&);;
+	CCreatureSet(const CCreatureSet&);
 	CCreatureSet &operator=(const CCreatureSet&);
 public:
 	TSlots stacks; //slots[slot_id]->> pair(creature_id,creature_quantity)

lib/CObjectHandler.cpp

@@ -53,13 +53,13 @@ std::vector<const CArtifact *> CGTownInstance::merchantArtifacts;
 std::vector<int> CGTownInstance::universitySkills;
 
 void IObjectInterface::onHeroVisit(const CGHeroInstance * h) const
-{};
+{}
 
 void IObjectInterface::onHeroLeave(const CGHeroInstance * h) const
-{};
+{}
 
 void IObjectInterface::newTurn () const
-{};
+{}
 
 IObjectInterface::~IObjectInterface()
 {}

lib/CThreadHelper.cpp

@@ -50,6 +50,7 @@ void CThreadHelper::processTasks()
 void setThreadName(const std::string &name)
 {
 #ifdef _WIN32
+#ifndef __GNUC__
 	//follows http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx
 	const DWORD MS_VC_EXCEPTION=0x406D1388;
 #pragma pack(push,8)
@@ -67,6 +68,7 @@ void setThreadName(const std::string &name)
 	info.dwThreadID = -1;
 	info.dwFlags = 0;
 
+
 	__try
 	{
 		RaiseException( MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info );
@@ -74,6 +76,10 @@ void setThreadName(const std::string &name)
 	__except(EXCEPTION_EXECUTE_HANDLER)
 	{
 	}
+#else
+//not supported
+#endif
+
 #else
 	 prctl(PR_SET_NAME, name.c_str(), 0, 0, 0);
 #endif

lib/Connection.h

@@ -66,7 +66,7 @@ namespace boost
 		class basic_socket_acceptor;
 	}
 	class mutex;
-};
+}
 
 enum SerializationLvl
 {

lib/HeroBonus.h

@@ -641,7 +641,7 @@ namespace NBonus
 	//DLL_LINKAGE const HeroBonus * get(const CBonusSystemNode *obj, int from, int id );
 	DLL_LINKAGE void getModifiersWDescr(const CBonusSystemNode *obj, TModDescr &out, Bonus::BonusType type, int subtype = -1 );  //out: pairs<modifier value, modifier description>
 	DLL_LINKAGE int getCount(const CBonusSystemNode *obj, int from, int id);
-};
+}
 
 /// generates HeroBonus from given data
 inline Bonus makeFeatureVal(Bonus::BonusType type, ui8 duration, si16 subtype, si32 value, Bonus::BonusSource source, ui16 turnsRemain = 0, si32 additionalInfo = 0)

lib/NetPacks.h

@@ -48,7 +48,7 @@ struct CPack
 	{
 		tlog1 << "CPack serialized... this should not happen!\n";
 	}
-	DLL_LINKAGE void applyGs(CGameState *gs)
+	void applyGs(CGameState *gs)
 	{};
 };
 
@@ -629,7 +629,7 @@ struct NewStructures : public CPackForClient //504
 {
 	NewStructures(){type = 504;};
 	void applyCl(CClient *cl);
-	DLL_LINKAGE virtual void applyGs(CGameState *gs);
+	DLL_LINKAGE void applyGs(CGameState *gs);
 
 	si32 tid;
 	std::set<si32> bid;

lib/ResourceSet.h

@@ -25,7 +25,7 @@ namespace Res
 
 
 #define scalarOperator(OPSIGN)									\
-		DLL_LINKAGE ResourceSet operator OPSIGN(const TResource &rhs) const	\
+		ResourceSet operator OPSIGN(const TResource &rhs) const	\
 		{														\
 			ResourceSet ret = *this;							\
 			for(int i = 0; i < size(); i++)						\
@@ -37,7 +37,7 @@ namespace Res
 
 
 #define vectorOperator(OPSIGN)										\
-		DLL_LINKAGE ResourceSet operator OPSIGN(const ResourceSet &rhs) const	\
+		ResourceSet operator OPSIGN(const ResourceSet &rhs) const	\
 		{															\
 			ResourceSet ret = *this;								\
 			for(int i = 0; i < size(); i++)							\
@@ -48,7 +48,7 @@ namespace Res
 
 
 #define opEqOperator(OPSIGN, RHS_TYPE)							\
-		DLL_LINKAGE ResourceSet& operator OPSIGN ## =(const RHS_TYPE &rhs)	\
+		ResourceSet& operator OPSIGN ## =(const RHS_TYPE &rhs)	\
 		{														\
 			return *this = *this OPSIGN rhs;					\
 		}
@@ -70,7 +70,7 @@ namespace Res
 #undef opEqOperator
 
 		//to be used for calculations of type "how many units of sth can I afford?"
-		DLL_LINKAGE int operator/(const ResourceSet &rhs)
+		int operator/(const ResourceSet &rhs)
 		{
 			int ret = INT_MAX;
 			for(int i = 0; i < size(); i++)
@@ -80,7 +80,7 @@ namespace Res
 			return ret;
 		}
 
-		DLL_LINKAGE ResourceSet & operator=(const TResource &rhs)
+		ResourceSet & operator=(const TResource &rhs)
 		{
 			for(int i = 0; i < size(); i++)
 				at(i) = rhs;