Fixed crash hlds, when building with GCC 6.X and later

Fix gcc compile

rehlds/HLTV/DemoPlayer/msvc/DemoPlayer.vcxproj

@@ -155,7 +155,7 @@
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>HOOK_HLTV;HLTV;WIN32;NDEBUG;_WINDOWS;_USRDLL;DEMOPLAYER_MODULE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitiHOOons)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>HLTV;WIN32;NDEBUG;_WINDOWS;_USRDLL;DEMOPLAYER_MODULE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitiHOOons)</PreprocessorDefinitions>
       <PrecompiledHeaderFile>precompiled.h</PrecompiledHeaderFile>
       <AdditionalIncludeDirectories>$(ProjectDir)\..\src;$(ProjectDir)\..\..\;$(ProjectDir)\..\..\..\;$(ProjectDir)\..\..\..\common;$(ProjectDir)\..\..\..\engine;$(ProjectDir)\..\..\..\public;$(ProjectDir)\..\..\..\public\rehlds;$(ProjectDir)\..\..\..\pm_shared;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>

rehlds/HLTV/DemoPlayer/src/DemoPlayer.h

@@ -35,7 +35,7 @@
 #include "vmodes.h"
 #include "cdll_int.h"
 #include "IDemoPlayer.h"
-#include "IEngineWrapper.h"
+#include "IEngineWrapperEx.h"
 
 #include "BaseSystemModule.h"
 #include "ObjectDictionary.h"

rehlds/HLTV/DemoPlayer/src/IEngineWrapperEx.h

@@ -0,0 +1,77 @@
+/*
+*
+*    This program is free software; you can redistribute it and/or modify it
+*    under the terms of the GNU General Public License as published by the
+*    Free Software Foundation; either version 2 of the License, or (at
+*    your option) any later version.
+*
+*    This program is distributed in the hope that it will be useful, but
+*    WITHOUT ANY WARRANTY; without even the implied warranty of
+*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+*    General Public License for more details.
+*
+*    You should have received a copy of the GNU General Public License
+*    along with this program; if not, write to the Free Software Foundation,
+*    Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*
+*    In addition, as a special exception, the author gives permission to
+*    link the code of this program with the Half-Life Game Engine ("HL
+*    Engine") and Modified Game Libraries ("MODs") developed by Valve,
+*    L.L.C ("Valve").  You must obey the GNU General Public License in all
+*    respects for all of the code used other than the HL Engine and MODs
+*    from Valve.  If you modify this file, you may extend this exception
+*    to your version of the file, but you are not obligated to do so.  If
+*    you do not wish to do so, delete this exception statement from your
+*    version.
+*
+*/
+
+#pragma once
+
+#include "event_args.h"
+#include "vmodes.h"
+#include "cdll_int.h"
+
+class IBaseSystem;
+class ISystemModule;
+
+// TODO: common/IEngineWrapper.h
+class IEngineWrapperEx {
+public:
+	virtual ~IEngineWrapperEx() {}
+
+	virtual bool Init(IBaseSystem *system, int serial, char *name) = 0;
+	virtual void RunFrame(double time) = 0;
+	virtual void ReceiveSignal(ISystemModule *module, unsigned int signal, void *data) = 0;
+	virtual void ExecuteCommand(int commandID, char *commandLine) = 0;
+	virtual void RegisterListener(ISystemModule *module) = 0;
+	virtual void RemoveListener(ISystemModule *module) = 0;
+
+	virtual IBaseSystem *GetSystem() = 0;
+
+	virtual int GetSerial() = 0;
+	virtual char *GetStatusLine() = 0;
+	virtual char *GetType() = 0;
+	virtual char *GetName() = 0;
+
+	virtual int GetState() = 0;
+	virtual int GetVersion() = 0;
+	virtual void ShutDown() = 0;
+
+	virtual bool GetViewOrigin(float *origin) = 0;
+	virtual bool GetViewAngles(float *angles) = 0;
+	virtual int GetTraceEntity() = 0;
+	virtual float GetCvarFloat(char *szName) = 0;
+	virtual char *GetCvarString(char *szName) = 0;
+	virtual void SetCvar(char *szName, char *szValue) = 0;
+	virtual void Cbuf_AddText(char *text) = 0;
+	virtual void DemoUpdateClientData(client_data_t *cdat) = 0;
+	virtual void CL_QueueEvent(int flags, int index, float delay, event_args_t *pargs) = 0;
+	virtual void HudWeaponAnim(int iAnim, int body) = 0;
+	virtual void CL_DemoPlaySound(int channel, char *sample, float attenuation, float volume, int flags, int pitch) = 0;
+	virtual void ClientDLL_ReadDemoBuffer(int size, unsigned char *buffer) = 0;
+};
+
+using IEngineWrapper = IEngineWrapperEx;
+
+#define ENGINEWRAPPER_INTERFACE_VERSION "enginewrapper001"

rehlds/build.gradle

@@ -166,7 +166,7 @@ void setupToolchain(NativeBinarySpec b) {
 		if (useGcc) {
 			// Produce code optimized for the most common IA32/AMD64/EM64T processors.
 			// As new processors are deployed in the marketplace, the behavior of this option will change.
-			cfg.compilerOptions.args '-mtune=generic', '-Wno-write-strings'
+			cfg.compilerOptions.args '-mtune=generic', '-Wno-write-strings', '-msse3'
 		} else {
 			cfg.compilerOptions.args '-Qoption,cpp,--treat_func_as_string_literal_cpp', '-fno-rtti'
 		}

rehlds/common/IEngineWrapper.h

@@ -35,28 +35,10 @@
 class IBaseSystem;
 class ISystemModule;
 
-class IEngineWrapper {
+class IEngineWrapper: virtual public ISystemModule {
 public:
 	virtual ~IEngineWrapper() {}
 
-	virtual bool Init(IBaseSystem *system, int serial, char *name) = 0;
-	virtual void RunFrame(double time) = 0;
-	virtual void ReceiveSignal(ISystemModule *module, unsigned int signal, void *data) = 0;
-	virtual void ExecuteCommand(int commandID, char *commandLine) = 0;
-	virtual void RegisterListener(ISystemModule *module) = 0;
-	virtual void RemoveListener(ISystemModule *module) = 0;
-
-	virtual IBaseSystem *GetSystem() = 0;
-
-	virtual int GetSerial() = 0;
-	virtual char *GetStatusLine() = 0;
-	virtual char *GetType() = 0;
-	virtual char *GetName() = 0;
-
-	virtual int GetState() = 0;
-	virtual int GetVersion() = 0;
-	virtual void ShutDown() = 0;
-
 	virtual bool GetViewOrigin(float *origin) = 0;
 	virtual bool GetViewAngles(float *angles) = 0;
 	virtual int GetTraceEntity() = 0;

rehlds/engine/mathlib.cpp

@@ -81,6 +81,7 @@ inline void xmm2vec(vec_t *v, const __m128 m)
 	_mm_store_ss(v + 2, _mm_shuffle_ps(m, m, 0x02));
 }
 
+FUNC_TARGET("sse4.1")
 inline __m128 dotProduct3D(__m128 v1, __m128 v2)
 {
 	if (cpuinfo.sse4_1)

rehlds/public/rehlds/crc32c.cpp

@@ -115,10 +115,12 @@ uint32 crc32c_t_nosse(uint32 iCRC, const uint8 *buf, int len) {
 	return crc;
 }
 
+FUNC_TARGET("sse4.2")
 uint32 crc32c_t8_sse(uint32 iCRC, uint8 u8) {
 	return _mm_crc32_u8(iCRC, u8);
 }
 
+FUNC_TARGET("sse4.2")
 uint32 crc32c_t_sse(uint32 iCRC, const uint8 *buf, unsigned int len) {
 	uint32 crc32cval = iCRC;
 	unsigned int i = 0;

rehlds/public/rehlds/osconfig.h

@@ -111,6 +111,7 @@
 	#define ALIGN16 __declspec(align(16))
 	#define NORETURN __declspec(noreturn)
 	#define FORCE_STACK_ALIGN
+	#define FUNC_TARGET(x)
 
 	#define __builtin_bswap16 _byteswap_ushort
 	#define __builtin_bswap32 _byteswap_ulong
@@ -160,9 +161,13 @@
 	#define FORCE_STACK_ALIGN __attribute__((force_align_arg_pointer))
 
 #if defined __INTEL_COMPILER
+	#define FUNC_TARGET(x)
+
 	#define __builtin_bswap16 _bswap16
 	#define __builtin_bswap32 _bswap
 	#define __builtin_bswap64 _bswap64
+#else
+	#define FUNC_TARGET(x) __attribute__((target(x)))
 #endif // __INTEL_COMPILER
 
 	//inline bool SOCKET_FIONBIO(SOCKET s, int m) { return (ioctl(s, FIONBIO, (int*)&m) == 0); }

rehlds/public/strtools.h

@@ -171,8 +171,8 @@ size_t Q_strlcat(char (&dest)[N], const char *src)
 	if (srclen > size)
 		srclen = size;
 
-	Q_memcpy(dst + dstlen, src, srclen);
+	Q_memcpy(dest + dstlen, src, srclen);
-	dst[dstlen + srclen] = '\0';
+	dest[dstlen + srclen] = '\0';
 
 	return dstlen + srclen;
 }

shared_gcc.gradle

@@ -16,7 +16,11 @@ rootProject.ext.createGccConfig = { boolean release, BinaryKind binKind ->
 						//intelExtensions: false,
 						//asmBlocks: true,
 
-						positionIndependentCode: false
+						positionIndependentCode: false,
+
+						extraDefines: [
+							'_GLIBCXX_USE_CXX11_ABI': 0,
+						]
 				),
 
 				linkerOptions: new GccToolchainConfig.LinkerOptions(
@@ -41,7 +45,11 @@ rootProject.ext.createGccConfig = { boolean release, BinaryKind binKind ->
 
 						noBuiltIn: true,
 						//intelExtensions: false,
-						//asmBlocks: true
+						//asmBlocks: true,
+
+						extraDefines: [
+							'_GLIBCXX_USE_CXX11_ABI': 0,
+						]
 				),
 
 				linkerOptions: new GccToolchainConfig.LinkerOptions(