Remove NEED_setSymbolicLinkOwnerAndGroup

Alternative solution to building. This allows us to remove the include
of HsUnixCompat.

Author: SquidDev

include/HsUnixCompat.h

@@ -4,5 +4,3 @@
 unsigned int unix_major(dev_t dev);
 unsigned int unix_minor(dev_t dev);
 dev_t unix_makedev(unsigned int maj, unsigned int min);
-
-#define NEED_setSymbolicLinkOwnerAndGroup !HAVE_LCHOWN

src/System/PosixCompat/Files.hsc

@@ -106,11 +106,11 @@ module System.PosixCompat.Files (
 
 #ifndef mingw32_HOST_OS
 
-#include "HsUnixCompat.h"
+#include "HsUnixConfig.h"
 
 import System.Posix.Files
 
-#if NEED_setSymbolicLinkOwnerAndGroup
+#if !HAVE_LCHOWN
 import System.PosixCompat.Types
 
 setSymbolicLinkOwnerAndGroup :: FilePath -> UserID -> GroupID -> IO ()

unix-compat.cabal

@@ -69,11 +69,11 @@ Library
 
   else
     build-depends: unix      >= 2.7.2.0  && < 2.9
-    include-dirs: include
-    includes: HsUnixCompat.h
-    install-includes: HsUnixCompat.h
     if !arch(wasm32)
-       c-sources: cbits/HsUnixCompat.c
+      include-dirs: include
+      includes: HsUnixCompat.h
+      install-includes: HsUnixCompat.h
+      c-sources: cbits/HsUnixCompat.c
     if os(solaris)
       cc-options: -DSOLARIS