[Unison-hackers] New Unison stable release candidate

[Andrew Schulman]

> > Unison 2.48 seems to be working well, so I’m promoting it to stable.  I’d appreciate it if a few people could give it a spin before I announce it to the wide world.
> 
> In Cygwin x86_64 with OCaml 4.01.0, the build of 2.48.3 is still failing
> with "Unbound module System_impl.Fs.W".

Hm... for years I've used the patch below (among others) to get Unison to
build in Cygwin.  Without it, the build fails.  Could it be related to this
problem?

diff -urN unison-2.45.28.orig/Makefile.OCaml unison-2.45.28/Makefile.OCaml
--- unison-2.45.28.orig/Makefile.OCaml  2012-09-21 08:42:17.000000000 -0400
+++ unison-2.45.28/Makefile.OCaml       2013-11-27 11:31:12.392086500 -0500
@@ -122,8 +122,7 @@
   ifeq ($(OSARCH),win32gnuc)
     CWD=.
     EXEC_EXT=.exe
-    COBJS+=system/system_win_stubs$(OBJ_EXT) lwt/lwt_unix_stubs$(OBJ_EXT)
-    WINOBJS=system/system_win.cmo
+    WINOBJS=
     SYSTEM=win
     CLIBS+=-cclib win32rc/unison.res.lib
     STATIC=false                      # Cygwin is not MinGW :-(