--- a/.emacs-my	Mon Dec 20 23:33:48 2010 +0200
+++ b/.emacs-my	Thu Dec 23 00:57:29 2010 +0200
@@ -529,7 +529,7 @@
 (setq ls-lisp-use-insert-directory-program nil)
 (setq ls-lisp-ignore-case t)
 (setq ls-lisp-dirs-first t)
-(if (eq system-type 'windows-nt)
+(if (memq system-type '(windows-nt cygwin))
     (setq ls-lisp-verbosity nil)
   (setq  ls-lisp-verbosity '(links uid gid)))
 ;; Force use 'ls-lisp-format-time-list'.

--- a/Makefile	Mon Dec 20 23:33:48 2010 +0200
+++ b/Makefile	Thu Dec 23 00:57:29 2010 +0200
@@ -2,6 +2,14 @@
 #
 # You can do anything with this file without any warranty.
 
+################################################################
+# Helper definition.
+
+which = $(firstword $(foreach item,$(subst :, ,$(PATH)),$(wildcard $(item)/$1)))
+
+################################################################
+# Platform/environment definition.
+
 ifeq '' '$(HOME)'
   $(error Home env var not set!)
 endif
@@ -11,13 +19,17 @@
   host_os = windows
 endif
 
-# Special case for Windows if emacs-nox from Cygwin installed along with native Emacs.
-# So we run native Emacs to compile sources.
 EMACS = emacs
+# I prefer native Windows Emacs, so use it if available.
 ifeq 'windows' '$(host_os)'
-  EMACS = runemacs
+  ifneq '' '$(call which,runemacs.exe)'
+    EMACS = runemacs
+  endif
 endif
 
+################################################################
+# Targets.
+
 FILES_MODE_EL := $(wildcard *-mode.el)
 
 .PHONY: all