Make this buildable on alpha.

Codes are taken from emacs and its pkgsrc patch.

editors/xemacs/files/patch-sum

@@ -1,4 +1,4 @@
-$NetBSD: patch-sum,v 1.6 1999/12/08 08:18:24 rh Exp $
+$NetBSD: patch-sum,v 1.7 2000/09/28 11:28:24 toshii Exp $
 
 MD5 (patch-aa) = c5d92bd8fd195c22694f38ee2fb9f6bb
 MD5 (patch-ab) = 5a2d1fb672b4e76fe93583022d967936
@@ -6,7 +6,7 @@ MD5 (patch-ac) = d4b9aaaf02a01e77949dc456b2f13519
 MD5 (patch-ad) = c9ff11d00130b14e1cdd29e85ebad5ab
 MD5 (patch-af) = b1e83f33763647b9498d454e54888824
 MD5 (patch-ag) = 504f7f2faabecc5b3c9d56f915bd8ca0
-MD5 (patch-ah) = 3aff089ff0c45df8e99614f257e2bd82
+MD5 (patch-ah) = 4292edfaf17d1a718c2dc07c7db3294a
 MD5 (patch-ai) = 76c200f59a51fd7e5c8dc9333ffc0e7e
 MD5 (patch-ak) = 30f473fa474bc7d48bb7fe6afd66aeb1
 MD5 (patch-al) = 46cb11814be5fa3f01c7d2fca56fd450

editors/xemacs/patches/patch-ah

@@ -1,17 +1,41 @@
-$NetBSD: patch-ah,v 1.3 1999/10/29 13:27:32 fvdl Exp $
+$NetBSD: patch-ah,v 1.4 2000/09/28 11:28:24 toshii Exp $
 
---- src/unexelf.c.orig	Sun Aug 15 03:29:56 1999
-+++ src/unexelf.c	Fri Oct 29 07:10:13 1999
-@@ -426,3 +426,3 @@
- #include <fcntl.h>
--#if !defined (__NetBSD__) && !defined (__OpenBSD__)
-+#if !defined (__OpenBSD__) && (!defined(__NetBSD__) || (__NetBSD_Version__ >= 104130000))
- #include <elf.h>
-@@ -473,3 +473,6 @@
+--- src/unexelf.c.orig	Sat Dec  4 13:13:06 1999
++++ src/unexelf.c
+@@ -482,6 +482,7 @@
+ # endif
+ # include <sys/exec_elf.h>
  
--#ifdef __NetBSD__
-+/*
-+ * NetBSD has <elf.h> since 1.4M
-+ */
-+#if defined(__NetBSD__) && (__NetBSD_Version__ < 104130000)
- /*
++# ifndef PT_LOAD
+ # define PT_LOAD	Elf_pt_load
+ # define SHT_SYMTAB	Elf_sht_symtab
+ # define SHT_DYNSYM	Elf_sht_dynsym
+@@ -493,6 +494,7 @@
+ # define SHN_UNDEF	Elf_eshn_undefined
+ # define SHN_ABS	Elf_eshn_absolute
+ # define SHN_COMMON	Elf_eshn_common
++# endif
+ 
+ # ifdef __alpha__
+ #  include <sys/exec_ecoff.h>
+@@ -511,10 +513,18 @@
+ 
+ #ifndef ElfW
+ # ifdef __STDC__
+-#  define ElfW(type)	Elf32_##type
++#  define ElfBitsW(bits, type) Elf##bits##_##type
++# else
++#  define ElfBitsW(bits, type) Elf/**/bits/**/_/**/type
++# endif
++# if defined (_LP64) || defined(__alpha__)
++#  define ELFSIZE 64
+ # else
+-#  define ElfW(type)	Elf32_/**/type
++#  define ELFSIZE 32
+ # endif
++  /* This macro expands `bits' before invoking ElfBitsW.  */
++# define ElfExpandBitsW(bits, type) ElfBitsW (bits, type)
++# define ElfW(type) ElfExpandBitsW (ELFSIZE, type)
+ #endif
+ 
+ #ifndef ELF_BSS_SECTION_NAME