Prefer native Windows Emacs, so use it if available.
This change fix 'install' target for Cygwin if native
Windows Emacs not available.
--- a/Makefile Tue Dec 14 15:54:04 2010 +0200
+++ b/Makefile Wed Dec 22 14:57:33 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