untested nullsoft installer generator

Build/NullSoftInstaller.hs

@@ -0,0 +1,46 @@
+{- Generates a NullSoft installer program for git-annex on Windows.
+ - 
+ - git-annex should already be built by cabal, and ssh and rsync,
+ - as well as cygwin libraries, already installed.
+ -}
+
+{-# LANGUAGE OverloadedStrings #-}
+
+import Development.NSIS
+
+main = writeFile "git-annex.nsi" $ nsis $ do
+	name "git-annex"
+	outFile "git-annex.exe"
+	installDir "$DESKTOP/git-annex"
+	requestExecutionLevel User
+	-- Pages to display
+	page Directory                   -- Pick where to install
+	page InstFiles                   -- Give a progress bar while installing
+	-- Groups of files to install
+	section "programs" [] $ do
+		setOutPath "$INSTDIR"
+		file [] "dist/build/git-annex/git-annex.exe"
+		fromcygwin "rsync.exe"
+		fromcygwin "ssh.exe"
+	section "DLLS" [] $ mapM_ fromcygwin 
+		[ "cygwin1.dll"
+		, "cygasn1-8.dll"
+		, "cygheimbase-1.dll"
+		, "cygroken-18.dll"
+		, "cygcom_err-2.dll"
+		, "cygheimntlm-0.dll"
+		, "cygsqlite3-0.dll"
+		, "cygcrypt-0.dll"
+		, "cyghx509-5.dll"
+		, "cygssp-0.dll"
+		, "cygcrypto-1.0.0.dll"
+		, "cygiconv-2.dll"
+		, "cyggcc_s-1.dll"
+		, "cygintl-8.dll"
+		, "cygwind-0.dll"
+		, "cyggssapi-3.dll"
+		, "cygkrb5-26.dll"
+		, "cygz.dll"
+		]
+  where
+	fromcygwin f = file [] (str $ "/bin/" ++ f)