diff -ru tiff-v3.6.1/config.site tiff-v3.6.1-patched/config.site
--- tiff-v3.6.1/config.site	Sat Oct 12 08:52:46 2002
+++ tiff-v3.6.1-patched/config.site	Mon Jan 19 21:22:56 2004
@@ -37,12 +37,15 @@
 # interactive prompting done by the configure script.
 #
 
+PREFIX=@PREFIX@
+
+
 #
 # Package controls.
 #
-#DSO="auto"			# auto|IRIX|IRIX52 enable DSO support for system
-#JPEG="yes"			# yes|no configure JPEG support (see below)
-#ZIP="yes"			# yes|no configure Deflate support (see below)
+DSO="auto"			# auto|IRIX|IRIX52 enable DSO support for system
+JPEG="yes"			# yes|no configure JPEG support (see below)
+ZIP="yes"			# yes|no configure Deflate support (see below)
 #LIBGL="auto"			# yes|no|auto configure IRIS GL-based tools
 #LIBIMAGE="auto"		# yes|no|auto configure SGI RGB image tools
 #HTML="yes"			# yes|no install HTML documentation
@@ -52,10 +55,10 @@
 #
 # Directory parameters.
 #
-#DIR_BIN="/usr/local/bin"		# directory for tools
-#DIR_LIB="/usr/local/lib"		# directory for libraries
-#DIR_INC="/usr/local/include"		# directory for include files
-#DIR_MAN="/usr/local/man"		# directory for manual pages
+DIR_BIN="$PREFIX/bin"		# directory for tools
+DIR_LIB="$PREFIX/lib"		# directory for libraries
+DIR_INC="$PREFIX/include"		# directory for include files
+DIR_MAN="$PREFIX/share/man"		# directory for manual pages
 #DIR_HTML="/var/httpd/htdocs/tiff"	# directory for HTML documentation
 
 #
@@ -97,7 +100,9 @@
 # which you can find on the Internet at ftp.uu.net:/graphics/jpeg/.
 #
 #DIRS_LIBINC="$DIRS_LIBINC ../src/jpeg-6b" # directory for jpeg include files
+DIRS_LIBINC="$DIRS_LIBINC $PREFIX/include"
 #DIR_JPEGLIB=../src/jpeg-6b		# directory for libjpeg
+DIR_JPEGLIB="$PREFIX/lib"
 
 # The following will enable OJPEG support.  Note that a patch libjpeg is
 # required before this can be enabled.  It is also only supported if JPEG is
@@ -118,7 +123,9 @@
 #     Look for it also at ftp://ftp.uu.net/pub/archiving/zip/zlib.
 #
 #DIRS_LIBINC="$DIRS_LIBINC ../zlib"	# directory for zlib include files
+DIRS_LIBINC="$DIRS_LIBINC $PREFIX/include"     # directory for zlib include files
 #DIR_GZLIB="../zlib"			# directory for libz
+DIR_GZLIB="$PREFIX/lib"                        # directory for libz
 
 #
 # Miscellaneous parameters.
diff -ru tiff-v3.6.1/configure tiff-v3.6.1-patched/configure
--- tiff-v3.6.1/configure	Tue Oct 14 07:06:21 2003
+++ tiff-v3.6.1-patched/configure	Mon Jan 19 21:23:40 2004
@@ -1216,12 +1216,13 @@
 	esac
 	;;
     *-darwin*)
-        DSOSUF=dylib
+        DSOSUF=${DIST_MAJOR}.dylib
         DSOSUF_VERSION=${DIST_MAJOR}.${DIST_MINOR}.${DIST_POINT}.dylib
         LIBCOPTS='-fno-common'
         DSOLD="${CCOMPILER} ${ENVOPTS}"
         DSOOPTS='-dynamiclib -undefined error'
         DSO=DARWIN
+	DSOVERSTRING='-compatibility_version '${DIST_MAJOR}.${DIST_MINOR}' -current_version '${DIST_MAJOR}.${DIST_MINOR}.${DIST_POINT}
         ;;
     *-linux*)
 	DSOSUF=so.${DIST_MAJOR}
@@ -1807,6 +1808,7 @@
 s;@DSO@;${DSO};g
 s;@DSOSUF@;${DSOSUF};g
 s;@DSOSUF_VERSION@;${DSOSUF_VERSION};g
+s;@DSOVERSTRING@;${DSOVERSTRING};g
 s;@ENVOPTS@;${ENVOPTS};g
 s;@FILLORDER@;${FILLORDER};g
 s;@GCOPTS@;${GCOPTS};g
diff -ru tiff-v3.6.1/libtiff/Makefile.in tiff-v3.6.1-patched/libtiff/Makefile.in
--- tiff-v3.6.1/libtiff/Makefile.in	Mon Nov 17 04:24:41 2003
+++ tiff-v3.6.1-patched/libtiff/Makefile.in	Mon Jan 19 21:22:56 2004
@@ -217,7 +217,8 @@
 	touch $@
 DARWINdso: ${OBJS}
 	${CC} -dynamiclib -undefined error \
-	  -install_name libtiff.@DSOSUF@ \
+	  -install_name @DIR_LIB@/libtiff.@DSOSUF@ \
+          @DSOVERSTRING@ \
 	  -o libtiff.@DSOSUF_VERSION@  ${OBJS} \
 	  @LIBJPEG@ @LIBGZ@ @MACHDEPLIBS@
 	rm -f libtiff.@DSOSUF@
@@ -390,7 +391,7 @@
 	    ${INSTALL} -idb tiff.sw.tools -F ${DESTDIR}@DIR_LIB@	\
 		-lns libtiff.@DSOSUF_VERSION@ -O libtiff.@DSOSUF@;	\
 	    ${INSTALL} -idb tiff.sw.tools -F ${DESTDIR}@DIR_LIB@	\
-		-lns libtiff.@DSOSUF@ -O libtiff.so;			\
+		-lns libtiff.@DSOSUF@ -O libtiff.dylib;			\
 	else								\
 	    ${INSTALL} -idb tiff.sw.tools.nostrip -m 555		\
 		-F ${DESTDIR}@DIR_LIB@ -O libtiff.@DSOSUF@;		\