Improvements to build.bat scripts used to build Windows builds. Remove CRT Secure warnings.

sys/winnt/Install.nt

@@ -21,6 +21,10 @@ tty and graphical win32 versions of NetHack 3.6.1.
 You can build a TTY version of NetHack and a Windows Graphical 
 version.  You can use one of the following build environments:
 
+  o A copy of Microsoft Visual Studio 2017 Express
+
+    OR
+
   o A copy of Microsoft Visual Studio 2015 Express
 
     OR
@@ -46,31 +50,36 @@ that allow you to build the Windows Graphical version from Microsoft
 Visual C's IDE (Integrated Development Environment.)
 
 /--------------------------------------------------------\
-| Building And Running Using Visual Studio 2015          |
+| Building And Running Using Visual Studio 2015 or       |
+|                            Visual Studio 2017          |
 \--------------------------------------------------------/
 
-If you are NOT using Visual Studio 2015, proceed to "FIRST STEP -
+If you are NOT using Visual Studio 2015 or Visual Studio 2017, proceed
-MOVING THINGS AROUND".
+to "FIRST STEP - MOVING THINGS AROUND".
 
-When using Visual Studio 2015, you do not need to move things around.
+When using either Visual Studio 2015 or Visual Studio 2017, you do not
-You simply need to load the Visual Studio 2015 NetHack solution file
+need to move things around.  You simply need to load the solution file
 within the IDE, build the solution and run the version of NetHack
 you wish to run.
 
 The Visual Studio 2015 NetHack solution file can be found here:
     win\win32\vs2015\NetHack.sln
 
-From a command prompt, you can launch and load this solution file by:
+The Visual Studio 2017 NetHack solution file can be found here:
-	start win\win32\vs2015\NetHack.sln
+    win\win32\vs2017\NetHack.sln
 
-From within the IDE:
+So the steps are:
-	1. select the build configuration you wish to use.
+    1. Launch the IDE.
-	2. from build menu, select build solution.
+    2. Open the appropriate solution file.
-	3. type F5 to start debugging.
+    3. Select the build configuration you wish to use.
+    4. From build menu, select build solution.
+    5. Type F5 to start debugging.
 
-You can build all the projects for all platforms and configurations
+You can also build all the projects for all platforms and configurations
-using a Visual Studio MSBuild command prompt.  Open the MSBuild command
+using a "build.bat" batch file found in the same directory as the solution.
-prompt, change directory to win\win32\vs2015 and run "build.bat".
+
+Change to the appropriate directory (i.e. win\win32\vs2015 for VS2015 builds)
+and run "build.bat".
 
 /-----------------------------------\
 | FIRST STEP - MOVING THINGS AROUND |

win/win32/vs2015/build.bat

@@ -1,4 +1,44 @@
+@echo off
+
+if "%VisualStudioVersion%"=="" (
+	echo MSBuild environment not set ... attempting to setup build environment.
+	call :setup_environment
+)
+
+if "%VisualStudioVersion%"=="" (
+	echo Unable to setup build environment.  Exiting.
+	goto :EOF
+)
+
 msbuild NetHack.sln /t:Clean;Build /p:Configuration=Debug;Platform=Win32
 msbuild NetHack.sln /t:Clean;Build /p:Configuration=Debug;Platform=x64
 msbuild NetHack.sln /t:Clean;Build /p:Configuration=Release;Platform=Win32
 msbuild NetHack.sln /t:Clean;Build /p:Configuration=Release;Platform=x64
+
+goto :EOF
+
+:setup_environment
+
+
+if "%VS140COMNTOOLS%"=="" (
+	call :set_vs14comntools
+)
+
+if "%VS140COMNTOOLS%"=="" (
+	echo Can not find Visual Studio 2015 Common Tools path.
+	echo Set VS140COMNTOOLS appropriately.
+	goto :EOF
+)
+
+call "%VS140COMNTOOLS%VsMSBuildCmd.bat"
+cd %~dp0
+
+goto :EOF
+
+:set_vs14comntools
+
+if exist "%ProgramFiles(x86)%\Microsoft Visual Studio 14.0\Common7\Tools" (
+	set "VS140COMNTOOLS=%ProgramFiles(x86)%\Microsoft Visual Studio 14.0\Common7\Tools\"
+)
+
+goto :EOF

win/win32/vs2017/build.bat

@@ -1,4 +1,44 @@
+@echo off
+
+if "%VSCMD_VER%"=="" (
+	echo MSBuild environment not set ... attempting to setup build environment.
+	call :setup_environment
+)
+
+if "%VSCMD_VER%"=="" (
+	echo Unable to setup build environment.  Exiting.
+	goto :EOF
+)
+
 msbuild NetHack.sln /t:Clean;Build /p:Configuration=Debug;Platform=Win32
 msbuild NetHack.sln /t:Clean;Build /p:Configuration=Debug;Platform=x64
 msbuild NetHack.sln /t:Clean;Build /p:Configuration=Release;Platform=Win32
 msbuild NetHack.sln /t:Clean;Build /p:Configuration=Release;Platform=x64
+
+goto :EOF
+
+:setup_environment
+
+
+if "%VS150COMNTOOLS%"=="" (
+	call :set_vs15comntools
+)
+
+if "%VS150COMNTOOLS%"=="" (
+	echo Can not find Visual Studio 2017 Common Tools path.
+	echo Set VS150COMNTOOLS appropriately.
+	goto :EOF
+)
+
+call "%VS150COMNTOOLS%VsMSBuildCmd.bat"
+cd %~dp0
+
+goto :EOF
+
+:set_vs15comntools
+
+if exist "%ProgramFiles(x86)%\Microsoft Visual Studio\2017\Professional\Common7\Tools" (
+	set "VS150COMNTOOLS=%ProgramFiles(x86)%\Microsoft Visual Studio\2017\Professional\Common7\Tools\"
+)
+
+goto :EOF

win/win32/vs2017/common.props

@@ -9,7 +9,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
-      <PreprocessorDefinitions>WIN32;CRT_SECURE_NO_DEPRECATE;_SCL_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;CRT_SECURE_NO_DEPRECATE;_SCL_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>