diff -ru tiff-v3.5.7.orig/config.site tiff-v3.5.7-new/config.site
--- tiff-v3.5.7.orig/config.site	Mon Sep 24 14:59:43 2001
+++ tiff-v3.5.7-new/config.site	Tue Jun 24 18:29:14 2003
@@ -41,8 +41,8 @@
 # Package controls.
 #
 #DSO="auto"			# auto|IRIX|IRIX52 enable DSO support for system
-#JPEG="no"			# yes|no configure JPEG support (see below)
-#ZIP="no"			# yes|no configure Deflate support (see below)
+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="no"			# yes|no install HTML documentation
@@ -96,8 +96,8 @@
 # JPEG support requires release 5 or later of the IJG code,
 # which you can find on the Internet at ftp.uu.net:/graphics/jpeg/.
 #
-#DIRS_LIBINC="$DIRS_LIBINC ../src/jpeg-6b" # directory for jpeg include files
-#DIR_JPEGLIB=../src/jpeg-6b		# directory for libjpeg
+DIRS_LIBINC="$DIRS_LIBINC /usr/local/include" # directory for jpeg include files
+DIR_JPEGLIB=/usr/local/lib		# directory for libjpeg
 
 #
 # Deflate-specific parameters; used when Deflate support is enabled (see above).
@@ -111,8 +111,8 @@
 #
 #     Look for it also at ftp://ftp.uu.net/pub/archiving/zip/zlib.
 #
-#DIRS_LIBINC="$DIRS_LIBINC ../zlib"	# directory for zlib include files
-#DIR_GZLIB="../zlib"			# directory for libz
+DIRS_LIBINC="$DIRS_LIBINC /usr/include"	# directory for zlib include files
+DIR_GZLIB="/usr/lib"			# directory for libz
 
 #
 # Miscellaneous parameters.
@@ -134,8 +134,8 @@
 #CC="gcc"				# name/pathname of C compiler
 #CCOMPILER=/opt/ansic/bin/$CC		# path to compiler if not in PATH.
 #ENVOPTS="-Aa"				# options for getting ANSI C
-#GCOPTS="-g"				# options to pass C compiler
-#OPTIMIZER="-O"				# Optimization options for compiler
+GCOPTS="-Werror"			# options to pass C compiler
+OPTIMIZER="-O3 -funroll-loops"		# Optimization options for compiler
 #LDFLAGS="-Wl,-O"                       # Special linker flags.
 #LIBPORT='${PORT}/libport.a'		# library with emulation code
 #MACHDEPLIBS="-lm"			# extra libraries for linking
diff -ru tiff-v3.5.7.orig/configure tiff-v3.5.7-new/configure
--- tiff-v3.5.7.orig/configure	Thu Nov 15 11:21:05 2001
+++ tiff-v3.5.7-new/configure	Tue Jun 24 18:28:44 2003
@@ -1198,7 +1198,7 @@
         DSOSUF_VERSION=${DIST_MAJOR}.${DIST_MINOR}.${DIST_POINT}.dylib
         LIBCOPTS='-fno-common'
           DSOLD=gcc
-        DSOOPTS='-dynamiclib -undefined suppress'
+        DSOOPTS='-dynamiclib'
         DSO=DARWIN
         ;;
     *-linux*)
diff -ru tiff-v3.5.7.orig/libtiff/Makefile.in tiff-v3.5.7-new/libtiff/Makefile.in
--- tiff-v3.5.7.orig/libtiff/Makefile.in	Sun Sep  9 10:56:04 2001
+++ tiff-v3.5.7-new/libtiff/Makefile.in	Tue Jun 24 18:29:14 2003
@@ -211,7 +211,7 @@
 	fi
 	touch $@
 DARWINdso: ${OBJS}
-	${CC} -dynamiclib -undefined suppress \
+	${CC} -dynamiclib \
 	  -install_name libtiff.@DSOSUF@ \
 	  -o libtiff.@DSOSUF_VERSION@  ${OBJS} \
 	  @LIBJPEG@ @LIBGZ@ @MACHDEPLIBS@