diff -Nur wcslib-4.6.3.orig/C/GNUmakefile wcslib-4.6.3/C/GNUmakefile
--- wcslib-4.6.3.orig/C/GNUmakefile	2010-12-10 03:40:58.000000000 +0000
+++ wcslib-4.6.3/C/GNUmakefile	2010-12-10 04:11:54.000000000 +0000
@@ -177,30 +177,30 @@
 $(PICLIB) : $(MODULES:%.o=$(PICLIB)(%.o)) ;
 
 install : build
-	-  if [ ! -d "$(LIBDIR)" ] ; then \
-	     $(INSTALL) -d -m 2775 $(LIBDIR) ; \
+	-  if [ ! -d "$(DESTDIR)$(LIBDIR)" ] ; then \
+	     $(INSTALL) -d -m 2775 $(DESTDIR)$(LIBDIR) ; \
 	   fi
-	   $(INSTALL) -m 644 $(LIBWCS) $(LIBDIR)
-	   $(RANLIB) $(LIBDIR)/$(LIBWCS)
-	-  if [ -h "$(LIBDIR)/libwcs.a" ] ; then \
-	     $(RM) $(LIBDIR)/libwcs.a ; \
+	   $(INSTALL) -m 644 $(LIBWCS) $(DESTDIR)$(LIBDIR)
+	   $(RANLIB) $(DESTDIR)$(LIBDIR)/$(LIBWCS)
+	-  if [ -h "$(DESTDIR)$(LIBDIR)/libwcs.a" ] ; then \
+	     $(RM) $(DESTDIR)$(LIBDIR)/libwcs.a ; \
 	   fi
-	-  $(LN_S) $(LIBWCS) $(LIBDIR)/libwcs.a
+	-  $(LN_S) $(LIBWCS) $(DESTDIR)$(LIBDIR)/libwcs.a
 	-  if [ "$(SHRLIB)" != "" ] ; then \
-	     $(INSTALL) -m 644 $(SHRLIB) $(LIBDIR) ; \
+	     $(INSTALL) -m 644 $(SHRLIB) $(DESTDIR)$(LIBDIR) ; \
 	     if [ "$(SHRLN)" != "" ] ; then \
-	       if [ -h "$(LIBDIR)/$(SHRLN)" ] ; then \
-	         $(RM) $(LIBDIR)/$(SHRLN) ; \
+	       if [ -h "$(DESTDIR)$(LIBDIR)/$(SHRLN)" ] ; then \
+	         $(RM) $(DESTDIR)$(LIBDIR)/$(SHRLN) ; \
 	       fi ; \
-	       $(LN_S) $(SHRLIB) $(LIBDIR)/$(SHRLN) ; \
+	       $(LN_S) $(SHRLIB) $(DESTDIR)$(LIBDIR)/$(SHRLN) ; \
 	     fi ; \
 	   fi
-	-  if [ ! -d "$(INCDIR)" ] ; then \
-	     $(INSTALL) -d -m 2775 $(INCDIR) ; \
+	-  if [ ! -d "$(DESTDIR)$(INCDIR)" ] ; then \
+	     $(INSTALL) -d -m 2775 $(DESTDIR)$(INCDIR) ; \
 	   fi
-	   $(INSTALL) -m 444 *.h $(INCDIR)
-	   $(RM) $(INCLINK)
-	   $(LN_S) $(WCSLIBV) $(INCLINK)
+	   $(INSTALL) -m 444 *.h $(DESTDIR)$(INCDIR)
+	   $(RM) $(DESTDIR)$(INCLINK)
+	   $(LN_S) $(WCSLIBV) $(DESTDIR)$(INCLINK)
 
 clean :
 	- $(RM) -r *.o *.i a.out core *.dSYM $(EXTRA_CLEAN)
diff -Nur wcslib-4.6.3.orig/Fortran/GNUmakefile wcslib-4.6.3/Fortran/GNUmakefile
--- wcslib-4.6.3.orig/Fortran/GNUmakefile	2010-12-10 03:40:58.000000000 +0000
+++ wcslib-4.6.3/Fortran/GNUmakefile	2010-12-10 04:11:54.000000000 +0000
@@ -180,7 +180,7 @@
 
 install : build
 	$(MAKE) -C ../C install
-	$(INSTALL) -m 444 *.inc $(INCDIR)
+	$(INSTALL) -m 444 *.inc $(DESTDIR)$(INCDIR)
 
 clean :
 	-  $(RM) -r *.o *.i a.out core fort.* *.dSYM $(EXTRA_CLEAN)
diff -Nur wcslib-4.6.3.orig/GNUmakefile wcslib-4.6.3/GNUmakefile
--- wcslib-4.6.3.orig/GNUmakefile	2010-12-10 03:40:58.000000000 +0000
+++ wcslib-4.6.3/GNUmakefile	2010-12-10 05:12:54.000000000 +0000
@@ -65,14 +65,18 @@
 	 @ for DIR in $(INSTDIR) ; do \
 	     $(MAKE) -k -C $$DIR $@ ; \
 	   done
-	   $(INSTALL) -m 444 wcsconfig.h wcsconfig_f77.h $(INCDIR)
-	   $(INSTALL) -m 444 CHANGES $(INCDIR)/CHANGES
-	   $(INSTALL) -m 444 COPYING $(INCDIR)/COPYING
-	   $(INSTALL) -m 444 README  $(INCDIR)/README
-	   if [ ! -d "$(LIBDIR)/pkgconfig" ] ; then \
-	     $(INSTALL) -d -m 2775 $(LIBDIR)/pkgconfig ; \
+	   $(INSTALL) -m 444 wcsconfig.h wcsconfig_f77.h $(DESTDIR)$(INCDIR)
+	-  if [ ! -d "$(DESTDIR)$(DOCDIR)" ] ; then \
+	     $(INSTALL) -d -m 2775 $(DESTDIR)$(DOCDIR) ; \
 	   fi
-	   $(INSTALL) -m 444 wcslib.pc $(LIBDIR)/pkgconfig/wcslib.pc
+
+	   $(INSTALL) -m 444 CHANGES $(DESTDIR)$(DOCDIR)/CHANGES
+	   $(INSTALL) -m 444 COPYING $(DESTDIR)$(DOCDIR)/COPYING
+	   $(INSTALL) -m 444 README  $(DESTDIR)$(DOCDIR)/README
+	   if [ ! -d "$(DESTDIR)$(LIBDIR)/pkgconfig" ] ; then \
+	     $(INSTALL) -d -m 2775 $(DESTDIR)$(LIBDIR)/pkgconfig ; \
+	   fi
+	   $(INSTALL) -m 444 wcslib.pc $(DESTDIR)$(LIBDIR)/pkgconfig/wcslib.pc
 
 clean cleaner :
 	   for DIR in $(SUBDIRS) doxygen ; do \
diff -Nur wcslib-4.6.3.orig/makedefs.in wcslib-4.6.3/makedefs.in
--- wcslib-4.6.3.orig/makedefs.in	2010-12-10 03:40:57.000000000 +0000
+++ wcslib-4.6.3/makedefs.in	2010-12-10 05:03:22.000000000 +0000
@@ -124,6 +124,7 @@
   prefix   := @prefix@
   exec_prefix := @exec_prefix@
 
+  DOCDIR   := @docdir@
   LIBDIR   := @libdir@
   BINDIR   := @bindir@
   INCDIR   := @includedir@/$(WCSLIBV)
@@ -198,6 +199,7 @@
 	-@ echo '  SHRLN       := $(SHRLN)'
 	-@ echo '  LN_S        := $(LN_S)'
 	-@ echo '  INSTALL     := $(INSTALL)'
+	-@ echo '  DOCDIR      := $(DOCDIR)'
 	-@ echo '  LIBDIR      := $(LIBDIR)'
 	-@ echo '  BINDIR      := $(BINDIR)'
 	-@ echo '  INCDIR      := $(INCDIR)'
diff -Nur wcslib-4.6.3.orig/pgsbox/GNUmakefile wcslib-4.6.3/pgsbox/GNUmakefile
--- wcslib-4.6.3.orig/pgsbox/GNUmakefile	2010-12-10 03:40:58.000000000 +0000
+++ wcslib-4.6.3/pgsbox/GNUmakefile	2010-12-10 04:51:38.000000000 +0000
@@ -123,20 +123,20 @@
 
 install : build
 	   $(MAKE) -C ../Fortran install
-	   $(INSTALL) -m 644 $(LIBPGSBOX) $(LIBDIR)
-	   $(RANLIB) $(LIBDIR)/$(LIBPGSBOX)
-	   $(RM) $(LIBDIR)/libpgsbox.a
-	   $(LN_S) $(LIBDIR)/$(LIBPGSBOX) $(LIBDIR)/libpgsbox.a
+	   $(INSTALL) -m 644 $(LIBPGSBOX) $(DESTDIR)$(LIBDIR)
+	   $(RANLIB) $(DESTDIR)$(LIBDIR)/$(LIBPGSBOX)
+	   $(RM) $(DESTDIR)$(LIBDIR)/libpgsbox.a
+	   $(LN_S) $(LIBDIR)/$(LIBPGSBOX) $(DESTDIR)$(LIBDIR)/libpgsbox.a
 	-  if [ "$(SHRLIB)" != "" ] ; then \
-	     $(INSTALL) -m 644 $(SHRLIB) $(LIBDIR) ; \
+	     $(INSTALL) -m 644 $(SHRLIB) $(DESTDIR)$(LIBDIR) ; \
 	     if [ "$(SHRLN)" != "" ] ; then \
-	       if [ -h "$(LIBDIR)/$(SHRLN)" ] ; then \
-	         $(RM) $(LIBDIR)/$(SHRLN) ; \
+	       if [ -h "$(DESTDIR)$(LIBDIR)/$(SHRLN)" ] ; then \
+	         $(RM) $(DESTDIR)$(LIBDIR)/$(SHRLN) ; \
 	       fi ; \
-	       $(LN_S) $(SHRLIB) $(LIBDIR)/$(SHRLN) ; \
+	       $(LN_S) $(SHRLIB) $(DESTDIR)$(LIBDIR)/$(SHRLN) ; \
 	     fi ; \
 	   fi
-	   $(INSTALL) -m 444 *.h $(INCDIR)
+	   $(INSTALL) -m 444 *.h $(DESTDIR)$(INCDIR)
 
 clean :
 	-  $(RM) -r *.o *.i a.out core *.dSYM $(EXTRA_CLEAN)
diff -Nur wcslib-4.6.3.orig/utils/GNUmakefile wcslib-4.6.3/utils/GNUmakefile
--- wcslib-4.6.3.orig/utils/GNUmakefile	2010-12-10 03:40:58.000000000 +0000
+++ wcslib-4.6.3/utils/GNUmakefile	2010-12-10 04:11:54.000000000 +0000
@@ -102,10 +102,10 @@
 	   $(MAKE) -C ../C lib
 
 install : build
-	-  if [ ! -d "$(BINDIR)" ] ; then \
-	     $(INSTALL) -d -m 2775 $(BINDIR) ; \
+	-  if [ ! -d "$(DESTDIR)$(BINDIR)" ] ; then \
+	     $(INSTALL) -d -m 2775 $(DESTDIR)$(BINDIR) ; \
 	   fi
-	   $(INSTALL) -m 755 $(UTILS) $(BINDIR)
+	   $(INSTALL) -m 755 $(UTILS) $(DESTDIR)$(BINDIR)
 
 GNUmakefile : ../makedefs ;