Major overhaul of the portability stuff; port to autoconf 2.52

MCONFIG.in

@@ -1,3 +1,20 @@
+## -*- makefile -*- ------------------------------------------------------
+##   
+##   Copyright 2001 H. Peter Anvin - All Rights Reserved
+##
+##   This program is free software available under the same license
+##   as the "OpenBSD" operating system, distributed at
+##   http://www.openbsd.org/.
+##
+## ----------------------------------------------------------------------- 
+## $Id$
+
+##
+## MCONFIG.in
+##
+## Basic Makefile definitions
+##
+
 # Prefixes
 prefix      = @prefix@
 exec_prefix = @exec_prefix@
@@ -11,7 +28,7 @@ MANDIR  = @mandir@
 # System binaries
 SBINDIR = @sbindir@
 
-# Install into chroot area
+# Install into alternate root area, e.g. for package generation
 INSTALLROOT = 
 
 # Install program
@@ -21,7 +38,7 @@ INSTALL_DATA    = @INSTALL_DATA@
 
 # Compiler and compiler flags
 CC      = @CC@
-CFLAGS  = @CFLAGS@
+CFLAGS  = @CFLAGS@ -I$(SRCROOT)
 
 # Link flags
 LDFLAGS = @LDFLAGS@