--- xa-2.3.8.old/Makefile
+++ xa-2.3.8/Makefile
@@ -17,11 +17,10 @@
 #CFLAGS =
 #LD = ld
 
-DESTDIR = /usr/local
-
-BINDIR = $(DESTDIR)/bin
-MANDIR = $(DESTDIR)/share/man/man1
-DOCDIR = $(DESTDIR)/share/doc
+PREFIX = __META_PREFIX__
+BINDIR = $(PREFIX)/bin
+MANDIR = $(PREFIX)/man/man1
+DOCDIR = $(PREFIX)/doc
 
 MKDIR = mkdir -p
 INSTALL = install