diff --git a/build/bakefiles/zlib.bkl b/build/bakefiles/zlib.bkl
index 30c0e6e2ee..dfd56a2900 100644
--- a/build/bakefiles/zlib.bkl
+++ b/build/bakefiles/zlib.bkl
@@ -30,6 +30,14 @@
         <if cond="FORMAT=='msevc4prj'">
             <define>NO_ERRNO_H</define>
         </if>
+        <if cond="IS_MSVC">
+            <!--
+                Define this to get rid of many warnings about using open(),
+                read() and other POSIX functions in zlib code. This is much
+                more convenient than having to modify it to avoid them.
+             -->
+            <define>_CRT_NONSTDC_NO_WARNINGS</define>
+        </if>
         <sources>
             src/zlib/adler32.c
             src/zlib/compress.c
diff --git a/build/msw/makefile.vc b/build/msw/makefile.vc
index bb36bb7f35..2b970a0101 100644
--- a/build/msw/makefile.vc
+++ b/build/msw/makefile.vc
@@ -53,7 +53,8 @@ WXZLIB_CFLAGS = /M$(__RUNTIME_LIBS_25)$(__DEBUGRUNTIME) /DWIN32 $(__DEBUGINFO) \
 	/Fd$(LIBDIRNAME)\wxzlib$(WXDEBUGFLAG).pdb $(____DEBUGRUNTIME) \
 	$(__OPTIMIZEFLAG) /D_CRT_SECURE_NO_DEPRECATE=1 \
 	/D_CRT_NON_CONFORMING_SWPRINTFS=1 /D_SCL_SECURE_NO_WARNINGS=1 \
-	$(__NO_VC_CRTDBG_p) /DNDEBUG /D_CRT_SECURE_NO_WARNINGS $(CPPFLAGS) $(CFLAGS)
+	$(__NO_VC_CRTDBG_p) /DNDEBUG /D_CRT_SECURE_NO_WARNINGS \
+	/D_CRT_NONSTDC_NO_WARNINGS $(CPPFLAGS) $(CFLAGS)
 WXZLIB_OBJECTS =  \
 	$(OBJS)\wxzlib_adler32.obj \
 	$(OBJS)\wxzlib_compress.obj \
diff --git a/build/msw/wx_vc10_wxzlib.vcxproj b/build/msw/wx_vc10_wxzlib.vcxproj
index 2fd15bda29..a9f3a53308 100644
--- a/build/msw/wx_vc10_wxzlib.vcxproj
+++ b/build/msw/wx_vc10_wxzlib.vcxproj
@@ -70,14 +70,14 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Midl>
-      <PreprocessorDefinitions>WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </Midl>
     <ClCompile>
       <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ExceptionHandling>Sync</ExceptionHandling>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -90,7 +90,7 @@
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
     </ClCompile>
     <ResourceCompile>
-      <PreprocessorDefinitions>_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <Culture>0x0409</Culture>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ResourceCompile>
@@ -105,14 +105,14 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Midl>
-      <PreprocessorDefinitions>WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </Midl>
     <ClCompile>
       <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
       <Optimization>MaxSpeed</Optimization>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ExceptionHandling>Sync</ExceptionHandling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
@@ -123,7 +123,7 @@
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
     </ClCompile>
     <ResourceCompile>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <Culture>0x0409</Culture>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ResourceCompile>
@@ -138,14 +138,14 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='DLL Debug|Win32'">
     <Midl>
-      <PreprocessorDefinitions>WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </Midl>
     <ClCompile>
       <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ExceptionHandling>Sync</ExceptionHandling>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -158,7 +158,7 @@
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
     </ClCompile>
     <ResourceCompile>
-      <PreprocessorDefinitions>_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <Culture>0x0409</Culture>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ResourceCompile>
@@ -173,14 +173,14 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='DLL Release|Win32'">
     <Midl>
-      <PreprocessorDefinitions>WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </Midl>
     <ClCompile>
       <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
       <Optimization>MaxSpeed</Optimization>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ExceptionHandling>Sync</ExceptionHandling>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
@@ -191,7 +191,7 @@
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
     </ClCompile>
     <ResourceCompile>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <Culture>0x0409</Culture>
       <AdditionalIncludeDirectories>%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ResourceCompile>
diff --git a/build/msw/wx_vc7_wxzlib.vcproj b/build/msw/wx_vc7_wxzlib.vcproj
index b851b994f7..d0d9edde8b 100644
--- a/build/msw/wx_vc7_wxzlib.vcproj
+++ b/build/msw/wx_vc7_wxzlib.vcproj
@@ -27,7 +27,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				MinimalRebuild="TRUE"
 				ExceptionHandling="TRUE"
 				BasicRuntimeChecks="3"
@@ -48,7 +48,7 @@
 				SuppressStartupBanner="TRUE"/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""/>
 			<Tool
 				Name="VCPostBuildEventTool"/>
@@ -58,7 +58,7 @@
 				Name="VCPreLinkEventTool"/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""/>
 			<Tool
@@ -83,7 +83,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="2"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				ExceptionHandling="TRUE"
 				RuntimeLibrary="2"
 				RuntimeTypeInfo="TRUE"
@@ -101,7 +101,7 @@
 				SuppressStartupBanner="TRUE"/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""/>
 			<Tool
 				Name="VCPostBuildEventTool"/>
@@ -111,7 +111,7 @@
 				Name="VCPreLinkEventTool"/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""/>
 			<Tool
@@ -136,7 +136,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				MinimalRebuild="TRUE"
 				ExceptionHandling="TRUE"
 				BasicRuntimeChecks="3"
@@ -157,7 +157,7 @@
 				SuppressStartupBanner="TRUE"/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""/>
 			<Tool
 				Name="VCPostBuildEventTool"/>
@@ -167,7 +167,7 @@
 				Name="VCPreLinkEventTool"/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_DEBUG;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""/>
 			<Tool
@@ -192,7 +192,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="2"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				ExceptionHandling="TRUE"
 				RuntimeLibrary="2"
 				RuntimeTypeInfo="TRUE"
@@ -210,7 +210,7 @@
 				SuppressStartupBanner="TRUE"/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""/>
 			<Tool
 				Name="VCPostBuildEventTool"/>
@@ -220,7 +220,7 @@
 				Name="VCPreLinkEventTool"/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""/>
 			<Tool
diff --git a/build/msw/wx_vc8_wxzlib.vcproj b/build/msw/wx_vc8_wxzlib.vcproj
index f635817480..6c160c8bc6 100644
--- a/build/msw/wx_vc8_wxzlib.vcproj
+++ b/build/msw/wx_vc8_wxzlib.vcproj
@@ -43,14 +43,14 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				MinimalRebuild="true"
 				ExceptionHandling="1"
 				BasicRuntimeChecks="3"
@@ -69,7 +69,7 @@
 			/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""
 			/>
@@ -124,14 +124,14 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="2"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				ExceptionHandling="1"
 				RuntimeLibrary="2"
 				RuntimeTypeInfo="true"
@@ -147,7 +147,7 @@
 			/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""
 			/>
@@ -202,14 +202,14 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				MinimalRebuild="true"
 				ExceptionHandling="1"
 				BasicRuntimeChecks="3"
@@ -228,7 +228,7 @@
 			/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""
 			/>
@@ -283,14 +283,14 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="2"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				ExceptionHandling="1"
 				RuntimeLibrary="2"
 				RuntimeTypeInfo="true"
@@ -306,7 +306,7 @@
 			/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""
 			/>
diff --git a/build/msw/wx_vc9_wxzlib.vcproj b/build/msw/wx_vc9_wxzlib.vcproj
index 2a44f7a686..d50962e62f 100644
--- a/build/msw/wx_vc9_wxzlib.vcproj
+++ b/build/msw/wx_vc9_wxzlib.vcproj
@@ -43,7 +43,7 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""
 			/>
 			<Tool
@@ -51,7 +51,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				ExceptionHandling="1"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="3"
@@ -68,7 +68,7 @@
 			/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""
 			/>
@@ -123,7 +123,7 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""
 			/>
 			<Tool
@@ -131,7 +131,7 @@
 				AdditionalOptions="/MP"
 				Optimization="2"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				ExceptionHandling="1"
 				RuntimeLibrary="2"
 				RuntimeTypeInfo="true"
@@ -146,7 +146,7 @@
 			/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""
 			/>
@@ -201,7 +201,7 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""
 			/>
 			<Tool
@@ -209,7 +209,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				ExceptionHandling="1"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="3"
@@ -226,7 +226,7 @@
 			/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_DEBUG;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""
 			/>
@@ -281,7 +281,7 @@
 			/>
 			<Tool
 				Name="VCMIDLTool"
-				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				AdditionalIncludeDirectories=""
 			/>
 			<Tool
@@ -289,7 +289,7 @@
 				AdditionalOptions="/MP"
 				Optimization="2"
 				AdditionalIncludeDirectories=""
-				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="WIN32;_LIB;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				ExceptionHandling="1"
 				RuntimeLibrary="2"
 				RuntimeTypeInfo="true"
@@ -304,7 +304,7 @@
 			/>
 			<Tool
 				Name="VCResourceCompilerTool"
-				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS"
+				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE=1;_CRT_NON_CONFORMING_SWPRINTFS=1;_SCL_SECURE_NO_WARNINGS=1;NDEBUG;_CRT_SECURE_NO_WARNINGS;_CRT_NONSTDC_NO_WARNINGS"
 				Culture="1033"
 				AdditionalIncludeDirectories=""
 			/>
diff --git a/build/msw/wx_wxzlib.dsp b/build/msw/wx_wxzlib.dsp
index 44df3ce734..4a21b18ac4 100644
--- a/build/msw/wx_wxzlib.dsp
+++ b/build/msw/wx_wxzlib.dsp
@@ -42,8 +42,8 @@ RSC=rc.exe
 # PROP Output_Dir "..\..\lib\vc_dll"
 # PROP Intermediate_Dir "vc_mswudll\wxzlib"
 # PROP Target_Dir ""
-# ADD BASE CPP /nologo /FD /MD /W1 /O2 /GR /EHsc /Zi /Fd..\..\lib\vc_dll\wxzlib.pdb /opt:ref /opt:icf /D "WIN32" /D "_LIB" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /c
-# ADD CPP /nologo /FD /MD /W1 /O2 /GR /EHsc /Zi /Fd..\..\lib\vc_dll\wxzlib.pdb /opt:ref /opt:icf /D "WIN32" /D "_LIB" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /c
+# ADD BASE CPP /nologo /FD /MD /W1 /O2 /GR /EHsc /Zi /Fd..\..\lib\vc_dll\wxzlib.pdb /opt:ref /opt:icf /D "WIN32" /D "_LIB" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /D "_CRT_NONSTDC_NO_WARNINGS" /c
+# ADD CPP /nologo /FD /MD /W1 /O2 /GR /EHsc /Zi /Fd..\..\lib\vc_dll\wxzlib.pdb /opt:ref /opt:icf /D "WIN32" /D "_LIB" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /D "_CRT_NONSTDC_NO_WARNINGS" /c
 # ADD BASE RSC /l 0x409
 # ADD RSC /l 0x409
 BSC32=bscmake.exe
@@ -65,8 +65,8 @@ LIB32=link.exe -lib
 # PROP Output_Dir "..\..\lib\vc_dll"
 # PROP Intermediate_Dir "vc_mswuddll\wxzlib"
 # PROP Target_Dir ""
-# ADD BASE CPP /nologo /FD /MDd /W1 /Od /Gm /GR /EHsc /Zi /Fd..\..\lib\vc_dll\wxzlibd.pdb /D "WIN32" /D "_LIB" /D "_DEBUG" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /c
-# ADD CPP /nologo /FD /MDd /W1 /Od /Gm /GR /EHsc /Zi /Fd..\..\lib\vc_dll\wxzlibd.pdb /D "WIN32" /D "_LIB" /D "_DEBUG" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /c
+# ADD BASE CPP /nologo /FD /MDd /W1 /Od /Gm /GR /EHsc /Zi /Fd..\..\lib\vc_dll\wxzlibd.pdb /D "WIN32" /D "_LIB" /D "_DEBUG" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /D "_CRT_NONSTDC_NO_WARNINGS" /c
+# ADD CPP /nologo /FD /MDd /W1 /Od /Gm /GR /EHsc /Zi /Fd..\..\lib\vc_dll\wxzlibd.pdb /D "WIN32" /D "_LIB" /D "_DEBUG" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /D "_CRT_NONSTDC_NO_WARNINGS" /c
 # ADD BASE RSC /l 0x409
 # ADD RSC /l 0x409
 BSC32=bscmake.exe
@@ -88,8 +88,8 @@ LIB32=link.exe -lib
 # PROP Output_Dir "..\..\lib\vc_lib"
 # PROP Intermediate_Dir "vc_mswu\wxzlib"
 # PROP Target_Dir ""
-# ADD BASE CPP /nologo /FD /MD /W1 /O2 /GR /EHsc /Zi /Fd..\..\lib\vc_lib\wxzlib.pdb /opt:ref /opt:icf /D "WIN32" /D "_LIB" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /c
-# ADD CPP /nologo /FD /MD /W1 /O2 /GR /EHsc /Zi /Fd..\..\lib\vc_lib\wxzlib.pdb /opt:ref /opt:icf /D "WIN32" /D "_LIB" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /c
+# ADD BASE CPP /nologo /FD /MD /W1 /O2 /GR /EHsc /Zi /Fd..\..\lib\vc_lib\wxzlib.pdb /opt:ref /opt:icf /D "WIN32" /D "_LIB" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /D "_CRT_NONSTDC_NO_WARNINGS" /c
+# ADD CPP /nologo /FD /MD /W1 /O2 /GR /EHsc /Zi /Fd..\..\lib\vc_lib\wxzlib.pdb /opt:ref /opt:icf /D "WIN32" /D "_LIB" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /D "_CRT_NONSTDC_NO_WARNINGS" /c
 # ADD BASE RSC /l 0x409
 # ADD RSC /l 0x409
 BSC32=bscmake.exe
@@ -111,8 +111,8 @@ LIB32=link.exe -lib
 # PROP Output_Dir "..\..\lib\vc_lib"
 # PROP Intermediate_Dir "vc_mswud\wxzlib"
 # PROP Target_Dir ""
-# ADD BASE CPP /nologo /FD /MDd /W1 /Od /Gm /GR /EHsc /Zi /Fd..\..\lib\vc_lib\wxzlibd.pdb /D "WIN32" /D "_LIB" /D "_DEBUG" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /c
-# ADD CPP /nologo /FD /MDd /W1 /Od /Gm /GR /EHsc /Zi /Fd..\..\lib\vc_lib\wxzlibd.pdb /D "WIN32" /D "_LIB" /D "_DEBUG" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /c
+# ADD BASE CPP /nologo /FD /MDd /W1 /Od /Gm /GR /EHsc /Zi /Fd..\..\lib\vc_lib\wxzlibd.pdb /D "WIN32" /D "_LIB" /D "_DEBUG" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /D "_CRT_NONSTDC_NO_WARNINGS" /c
+# ADD CPP /nologo /FD /MDd /W1 /Od /Gm /GR /EHsc /Zi /Fd..\..\lib\vc_lib\wxzlibd.pdb /D "WIN32" /D "_LIB" /D "_DEBUG" /D "NDEBUG" /D "_CRT_SECURE_NO_WARNINGS" /D "_CRT_NONSTDC_NO_WARNINGS" /c
 # ADD BASE RSC /l 0x409
 # ADD RSC /l 0x409
 BSC32=bscmake.exe