Fix rn.prog006 on Windows

testsuite/tests/ghc-regress/rename/prog006/Makefile

@@ -16,8 +16,9 @@ include $(TOP)/mk/test.mk
 # using the supplied Cabal configuration.
 
 rn.prog006:
+	$(TEST_HC) --make pwd -v0
 	$(TEST_HC) --make -package-name test-1.0 B.C -fforce-recomp -v0
-	sed "s@__IMPORT__@$(abspath .)@" <pkg.conf.in >pkg.conf
+	sed "s@__IMPORT__@`./pwd`@" <pkg.conf.in >pkg.conf
 	$(TEST_HC) -c -package-conf pkg.conf -package test -fforce-recomp A.hs -i
 # The -i clears the search path, so A.hs will find B.C from package test
 #

testsuite/tests/ghc-regress/rename/prog006/all.T

 test('rn.prog006',
      extra_clean(['A.hi', 'A.o', 'B/C.hi', 'B/C.o',
-                  'Main.hi', 'Main.o', 'pkg.conf']),
+                  'Main.hi', 'Main.o', 'pkg.conf',
+                  'pwd', 'pwd.exe', 'pwd.exe.manifest',
+                  'pwd.hi', 'pwd.o']),
      run_command,
      ['$MAKE -s --no-print-directory rn.prog006'])

testsuite/tests/ghc-regress/rename/prog006/pwd.hs

+
+module Main where
+
+import System.Directory
+import System.Environment
+
+main :: IO ()
+main = do d <- getCurrentDirectory
+          putStr $ concatMap f d
+    where f '\\' = "/"
+          f c    = [c]
+