Fix MinGW compilation

Generate WinXP-compatible binaries for Release-Win32 build in VS2017
Strip unneeded code from precompiled cURL libraries

code/qcommon/common.c

@@ -910,7 +910,7 @@ typedef struct zonedebug_s {
 	int allocSize;
 } zonedebug_t;
 
-typedef struct memzone_s;
+struct memzone_s;
 
 typedef struct memblock_s {
 	int			size;	// including the header and possibly tiny fragments

code/qcommon/qcommon.h

@@ -963,16 +963,16 @@ temp file loading
 #define Z_TagMalloc(size, tag)			Z_TagMallocDebug(size, tag, #size, __FILE__, __LINE__)
 #define Z_Malloc(size)					Z_MallocDebug(size, #size, __FILE__, __LINE__)
 #define S_Malloc(size)					S_MallocDebug(size, #size, __FILE__, __LINE__)
-void *Z_TagMallocDebug( int size, int tag, char *label, char *file, int line );	// NOT 0 filled memory
+void *Z_TagMallocDebug( int size, memtag_t tag, char *label, char *file, int line );	// NOT 0 filled memory
 void *Z_MallocDebug( int size, char *label, char *file, int line );			// returns 0 filled memory
 void *S_MallocDebug( int size, char *label, char *file, int line );			// returns 0 filled memory
 #else
-void *Z_TagMalloc( int size, int tag );	// NOT 0 filled memory
+void *Z_TagMalloc( int size, memtag_t tag );	// NOT 0 filled memory
 void *Z_Malloc( int size );			// returns 0 filled memory
 void *S_Malloc( int size );			// NOT 0 filled memory only for small allocations
 #endif
 void Z_Free( void *ptr );
-void Z_FreeTags( int tag );
+void Z_FreeTags( memtag_t tag );
 int Z_AvailableMemory( void );
 void Z_LogHeap( void );
 

code/win32/msvc2017/quake3e-ded.vcxproj

@@ -27,7 +27,7 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v141</PlatformToolset>
+    <PlatformToolset>v141_xp</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <PlatformToolset>v141</PlatformToolset>
@@ -70,6 +70,7 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <OutDir>.\output\</OutDir>
     <IntDir>.\build\quake3ded_release\</IntDir>
+    <GenerateManifest>false</GenerateManifest>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <OutDir>.\output\</OutDir>
@@ -144,7 +145,6 @@
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
-      <AdditionalOptions>/DYNAMICBASE %(AdditionalOptions)</AdditionalOptions>
       <AdditionalDependencies>advapi32.lib;gdi32.lib;user32.lib;comctl32.lib;winmm.lib;wsock32.lib;ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <OutputFile>$(OutDir)quake3e.ded.exe</OutputFile>
       <GenerateMapFile>true</GenerateMapFile>
@@ -153,6 +153,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <SetChecksum>true</SetChecksum>
       <GenerateDebugInformation>false</GenerateDebugInformation>
+      <SubSystem>Windows</SubSystem>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">

code/win32/msvc2017/quake3e.vcxproj

@@ -26,7 +26,7 @@
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <PlatformToolset>v141</PlatformToolset>
+    <PlatformToolset>v141_xp</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <PlatformToolset>v141</PlatformToolset>
@@ -69,6 +69,7 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <OutDir>.\output\</OutDir>
     <IntDir>.\build\quake3e_release\</IntDir>
+    <GenerateManifest>false</GenerateManifest>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <OutDir>.\output\</OutDir>
@@ -146,7 +147,6 @@
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
-      <AdditionalOptions>/DYNAMICBASE %(AdditionalOptions)</AdditionalOptions>
       <AdditionalDependencies>comctl32.lib;winmm.lib;wsock32.lib;ws2_32.lib;wldap32.lib;..\..\libcurl\windows\vs2017\lib32\libcurl_a.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <OutputFile>$(OutDir)quake3e.exe</OutputFile>
       <GenerateMapFile>true</GenerateMapFile>
@@ -157,6 +157,7 @@
       <TargetMachine>MachineX86</TargetMachine>
       <FixedBaseAddress>false</FixedBaseAddress>
       <GenerateDebugInformation>false</GenerateDebugInformation>
+      <SubSystem>Windows</SubSystem>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">