use EvilLinker on autobuilder (will probably need some more horrible path fixes)

Build/EvilLinker.hs

@@ -1,6 +1,8 @@
 {- Allows linking haskell programs too big for all the files to fit in a
  - command line.
  -
+ - See https://ghc.haskell.org/trac/ghc/ticket/8596
+ -
  - Copyright 2013 Joey Hess <joey@kitenet.net>
  -
  - Licensed under the GNU GPL version 3 or higher.

standalone/windows/build-simple.sh

@@ -25,14 +25,5 @@ cabal install --only-dependencies || true
 # Build git-annex
 withcyg cabal configure
 withcyg cabal build || true
-
-# Works around link failure https://ghc.haskell.org/trac/ghc/ticket/8596
-# using a response file.
 ghc --make Build/EvilLinker
 Build/EvilLinker
-
-#withcyg rm -f build.log gcc.opt
-#withcyg cabal build --ghc-options='-v -keep-tmp-files' > build.log 2>&1 || true
-#withcyg grep 'dist\\build\\git-annex\\git-annex.exe' build.log | withcyg grep -v Linking | withcyg sed -e 's/^"[^"]*" //' -e 's/\\/\//g' > gcc.opt
-#PATH="$HP/mingw/bin:$PATH"
-#gcc @gcc.opt

standalone/windows/build.sh

@@ -47,13 +47,8 @@ touch last-incremental-failed
 # Build git-annex
 withcyg cabal configure
 withcyg cabal build || true 
-
-# Works around link failure https://ghc.haskell.org/trac/ghc/ticket/8596
-# using a response file.
-rm -f build.log gcc.opt
-withcyg cabal build --ghc-options='-v -keep-tmp-files' > build.log 2>&1 || true
-grep '"dist\\build\\git-annex\\git-annex.exe"' build.log | sed -e 's/^"[^"]*" //' -e 's/\\/\//g' > gcc.opt
-"$HP/mingw/bin/gcc.exe" @gcc.opt
+ghc --make Build/EvilLinker
+Build/EvilLinker
 
 # Build the installer
 cabal install nsis