Unbreak expat by providing a proper configuration include for it. Problem

noticed by Jared McNeill.

external/mit/xorg/lib/expat/Makefile

@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.1.1.1 2008/07/29 05:01:21 mrg Exp $
+#	$NetBSD: Makefile,v 1.2 2008/11/22 00:57:23 cube Exp $
 
 .include <bsd.own.mk>
 
@@ -13,8 +13,8 @@ SRCS=	xmlparse.c xmlrole.c xmltok.c
 INCS=	expat.h expat_external.h
 INCSDIR=${X11INCDIR}
 
-CPPFLAGS+=	-DXML_BYTE_ORDER=0 -I${DIST}
-CPPFLAGS+=	-DHAVE_MEMMOVE=1
+CPPFLAGS+=	-I${DIST} -I${.CURDIR}
+CPPFLAGS+=	-DHAVE_EXPAT_CONFIG_H
 COPTS.xmlparse.c=	-Wno-error # macppc
 COPTS.xmlrole.c=	-Wno-error # macppc
 COPTS.xmltok.c=		-Wno-error # macppc

external/mit/xorg/lib/expat/expat_config.h

@@ -0,0 +1,95 @@
+/* expat_config.h.  Generated by configure.  */
+/* expat_config.h.in.  Generated from configure.in by autoheader.  */
+
+#include <sys/endian.h>
+
+/* 1234 = LIL_ENDIAN, 4321 = BIGENDIAN */
+#define BYTEORDER BYTE_ORDER
+
+/* Define to 1 if you have the `bcopy' function. */
+#define HAVE_BCOPY 1
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#define HAVE_FCNTL_H 1
+
+/* Define to 1 if you have the `getpagesize' function. */
+#define HAVE_GETPAGESIZE 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the `memmove' function. */
+#define HAVE_MEMMOVE 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have a working `mmap' system call. */
+#define HAVE_MMAP 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "expat"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "expat 2.0.1"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "expat"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "2.0.1"
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* whether byteorder is bigendian */
+/* #undef WORDS_BIGENDIAN */
+
+/* Define to specify how much context to retain around the current parse
+   point. */
+#define XML_CONTEXT_BYTES 1024
+
+/* Define to make parameter entity parsing functionality available. */
+#define XML_DTD 1
+
+/* Define to make XML Namespaces functionality available. */
+#define XML_NS 1
+
+/* Define to __FUNCTION__ or "" if `__func__' does not conform to ANSI C. */
+/* #undef __func__ */
+
+/* Define to empty if `const' does not conform to ANSI C. */
+/* #undef const */
+
+/* Define to `long' if <sys/types.h> does not define. */
+/* #undef off_t */
+
+/* Define to `unsigned' if <sys/types.h> does not define. */
+/* #undef size_t */