Always bundle include files

We just skip compiling it. Yes, this is horrible, but what can you do.

Author: SquidDev

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)
-      include-dirs: include
-      includes: HsUnixCompat.h
-      install-includes: HsUnixCompat.h
-      c-sources: cbits/HsUnixCompat.c
+       c-sources: cbits/HsUnixCompat.c
     if os(solaris)
       cc-options: -DSOLARIS