Use stack for Windows installer.

windows/make-windows-installer.bat

@@ -1,22 +1,15 @@
 @echo off
-cd ..
-cabal update
-cabal sandbox init
-cabal clean
-cabal install hsb2hs
+stack install --test
 if %errorlevel% neq 0 exit /b %errorlevel%
-cabal install -v1 --force --enable-tests --reinstall --flags="embed_data_files" . pandoc-citeproc
+for /f "delims=" %%a in ('stack path --local-bin-path') do @set BINPATH=%%a
+strip %BINPATH%\pandoc.exe
+strip %BINPATH%\pandoc-citeproc.exe
+%BINPATH%\pandoc.exe -s -S ..\README -o README.html
 if %errorlevel% neq 0 exit /b %errorlevel%
-cabal test
+%BINPATH%\pandoc.exe -s ..\COPYING -t rtf -S -o COPYING.rtf
 if %errorlevel% neq 0 exit /b %errorlevel%
-strip .\.cabal-sandbox\bin\pandoc.exe
-strip .\.cabal-sandbox\bin\pandoc-citeproc.exe
-.\.cabal-sandbox\bin\pandoc.exe -s --template data\templates\default.html -S README -o README.html
-if %errorlevel% neq 0 exit /b %errorlevel%
-.\.cabal-sandbox\bin\pandoc.exe -s --template data\templates\default.rtf COPYING -t rtf -S -o COPYING.rtf
-if %errorlevel% neq 0 exit /b %errorlevel%
-copy COPYRIGHT COPYRIGHT.txt
-for /f "tokens=1-2 delims= " %%a in ('.\.cabal-sandbox\bin\pandoc --version') do (
+copy ..\COPYRIGHT COPYRIGHT.txt
+for /f "tokens=1-2 delims= " %%a in ('%BINPATH%\pandoc.exe --version') do (
   @set VERSION=%%b
   goto :next
   )
@@ -26,9 +19,8 @@ if "%VERSION%" == "" (
   exit /b 1 
 )
 echo Detected version %VERSION%
-cd windows
 echo Creating msi...
-candle -dVERSION=%VERSION% pandoc.wxs
+candle -dVERSION=%VERSION% -dBINPATH=%BINPATH% pandoc.wxs
 if %errorlevel% neq 0 exit /b %errorlevel%
 light  -sw1076 -ext WixUIExtension -ext WixUtilExtension -out pandoc-%VERSION%-windows.msi pandoc.wixobj
 if %errorlevel% neq 0 exit /b %errorlevel%

windows/pandoc.wxs

@@ -41,11 +41,11 @@
                            KeyPath="yes"/>
             <RemoveFolder Id="APPLICATIONFOLDER" On="uninstall"/>
             <File Id="pandocEXE" Name="pandoc.exe"
-                  Source="..\.cabal-sandbox\bin\pandoc.exe" />
+                  Source="$(var.BINPATH)\pandoc.exe" />
             <File Id="pandocCOPYRIGHT" Name="COPYRIGHT.txt"
-                  Source="..\COPYRIGHT.txt" />
+                  Source="COPYRIGHT.txt" />
             <File Id="pandocCOPYING" Name="COPYING.rtf"
-                  Source="..\COPYING.rtf" />
+                  Source="COPYING.rtf" />
           </Component>
 
           <Component Id="CitationSupport"
@@ -55,13 +55,13 @@
                            Name="Version" Type="string" Value="[ProductVersion]"
                            KeyPath="yes"/>
             <File Id="pandoc_citeprocEXE" Name="pandoc-citeproc.exe"
-                  Source="..\.cabal-sandbox\bin\pandoc-citeproc.exe" />
+                  Source="$(var.BINPATH)\pandoc-citeproc.exe" />
           </Component>
 
           <Component Id="Documentation"
                      Guid="A8D54A76-1A3D-4647-8327-81B69D39D8A3">
             <File Id="pandocREADME" Name="Pandoc User's Guide.html"
-                  Source="..\README.html" KeyPath="yes">
+                  Source="README.html" KeyPath="yes">
               <Shortcut Id="ApplicationStartMenuShortcut"
                         Directory="ApplicationProgramsFolder"
                         Name="Pandoc User’s Guide" Advertise="yes" />
@@ -163,7 +163,7 @@
     <Property Id="ALLUSERS" Value="2" Secure="yes" />
     <Property Id="MSIINSTALLPERUSER" Value="1" />
 
-    <WixVariable Id="WixUILicenseRtf" Value="..\COPYING.rtf" />
+    <WixVariable Id="WixUILicenseRtf" Value="COPYING.rtf" />
 
     <UI Id="MyWixUI_Advanced">
       <UIRef Id="WixUI_Advanced" />

windows/stack.yaml

@@ -0,0 +1,19 @@
+flags:
+  pandoc:
+    trypandoc: false
+    https: true
+    embed_data_files: true
+    old-locale: false
+    network-uri: true
+  pandoc-citeproc:
+    bibutils: true
+    embed_data_files: true
+    unicode_collation: false
+    test_citeproc: false
+    debug: false
+packages:
+- '..'
+- '../../pandoc-citeproc'
+extra-deps:
+- 'hsb2hs-0.3.1'
+resolver: lts-3.13