Cleanup and fixed license

examples/Makefile.in

@@ -1,20 +1,9 @@
 # Makefile for libcoap
 #
-# Copyright (C) 2010 Olaf Bergmann <bergmann@tzi.org>
-# 
-# This program 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.
-# 
-# This program 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 this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+# Copyright (C) 2010,2011 Olaf Bergmann <bergmann@tzi.org>
+#
+# This file is part of the CoAP library libcoap. Please see
+# README for terms of use. 
 
 # the library's version
 VERSION:=@PACKAGE_VERSION@
@@ -32,7 +21,8 @@ PROGRAMS:=tiny coap-server coap-client
 SOURCES:= tiny.c client.c server.c
 OBJECTS:= $(patsubst %.c, %.o, $(SOURCES))
 #CFLAGS:=-g -Wall -ansi -pedantic -I..
-CFLAGS:=-g -Wall -I$(top_srcdir) @CFLAGS@
+CFLAGS:=-g -Wall @CFLAGS@
+CPPFLAGS:=-I$(top_srcdir) @CPPFLAGS@
 DISTDIR?=$(top_builddir)/@PACKAGE_TARNAME@-@PACKAGE_VERSION@
 FILES:=Makefile.in $(SOURCES)
 LDFLAGS:=-L$(top_builddir) -lcoap @LIBS@