Add vs2019 build script

Author: suhbruh

build-win32-VS2019.bat

@@ -0,0 +1,59 @@
+@echo off
+
+:: Save the current directory so that we can cd back to it at the end of the script.
+
+set OLDCD=%CD%
+if not exist build (
+	call mkdir build
+)
+
+if exist build\win32 (
+	echo build/win32 folder detected
+	echo Redoing Project...
+	
+	call cd build/win32
+	call cmake -G "Visual Studio 16 2019" -A Win32 -Wno-dev -DBUILD_SHARED_LIBS=OFF -DZLIB_LIBRARY="C:\Program Files (x86)\zlib\lib\zlibstatic.lib" -DZLIB_INCLUDE_DIR="C:\Program Files (x86)\zlib\include" ..\..\src
+	
+	echo Done.
+	
+	if errorlevel 1 (
+		echo cmake generation failed, exiting
+		goto fail
+	)
+	cd %OLDCD%
+	pause
+	exit /b
+	
+)
+
+if not exist build\win32 (
+	call mkdir build\win32
+)
+
+call cd build/win32
+
+call cmake -G "Visual Studio 16 2019" -A Win32 -Wno-dev -DBUILD_SHARED_LIBS=OFF -DZLIB_LIBRARY="C:\Program Files (x86)\zlib\lib\zlibstatic.lib" -DZLIB_INCLUDE_DIR="C:\Program Files (x86)\zlib\include" ..\..\src
+
+if errorlevel 1 (
+	echo cmake generation failed, exiting
+	goto fail
+)
+
+call cmake --build . --config Release --target INSTALL
+
+if errorlevel 1 (
+	echo cmake build failed, exiting
+	goto fail
+)
+
+echo.
+echo.
+echo Done!
+cd %OLDCD%
+pause
+exit /b
+
+:fail
+cd %OLDCD%
+pause
+exit /b 1