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build.cmd

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+@echo off
+setlocal enabledelayedexpansion
+cd %~dp0
+
+set ProgramFiles32=%ProgramFiles%
+if "%ProgramFiles(x86)%" neq "" set ProgramFiles32=%ProgramFiles(x86)%
+
+path %ProgramFiles32%\NSIS\Bin;%path%
+
+:: Make sure we have MakeNSIS
+if not exist "%ProgramFiles32%\NSIS\Bin\makensis.exe" (
+	echo NSIS not found. Refer to README.md. >&2
+	exit /b 1
+)
+
+:: Build project
+call LegacyUpdate\build.cmd
+
+:: Build NSIS
+makensis setup\setup.nsi
+if "%errorlevel%" neq "0" exit /b %errorlevel%