--- /dev/null
+### -*-makefile-*-
+###
+### Definitions used throughout the build system
+###
+### (c) 2008 Straylight/Edgeware
+###
+
+###----- Licensing notice ---------------------------------------------------
+###
+### This file is part of Trivial IP Encryption (TrIPE).
+###
+### TrIPE is free software; you can redistribute it and/or modify
+### it under the terms of the GNU General Public License as published by
+### the Free Software Foundation; either version 2 of the License, or
+### (at your option) any later version.
+###
+### TrIPE is distributed in the hope that it will be useful,
+### but WITHOUT ANY WARRANTY; without even the implied warranty of
+### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+### GNU General Public License for more details.
+###
+### You should have received a copy of the GNU General Public License
+### along with TrIPE; if not, write to the Free Software Foundation,
+### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+###--------------------------------------------------------------------------
+### Initial values of common variables.
+
+EXTRA_DIST =
+
+CLEANFILES =
+DISTCLEANFILES =
+MAINTAINERCLEANFILES =
+
+SUFFIXES =
+
+###--------------------------------------------------------------------------
+### Include path.
+
+TRIPE_INCLUDES = \
+ -I$(top_builddir)/config.h \
+ -I$(top_srcdir)/common
+
+CPPFLAGS += $(TRIPE_INCLUDES)
+
+###--------------------------------------------------------------------------
+### Miscellanous useful definitions.
+
+## Library of common code.
+libtripe = $(top_builddir)/common/libtripe.a
+
+## Create a directory if it doesn't exist.
+mkdir_p = $(top_srcdir)/config/install-sh -d
+
+## Substitute tags in files.
+confsubst = $(top_srcdir)/config/confsubst
+
+###--------------------------------------------------------------------------
+### Standard configuration substitutions.
+
+SUBSTITUTIONS = \
+ prefix=$(prefix) exec_prefix=$(exec_prefix) \
+ libdir=$(libdir) includedir=$(includedir) \
+ bindir=$(bindir) sbindir=$(sbindir) \
+ configdir=$(configdir) socketdir=$(socketdir) \
+ initconfig=$(initconfig) \
+ pidfile=$(pidfile) logfile=$(logfile) \
+ PYTHON=$(PYTHON)
+
+###----- That's all, folks --------------------------------------------------