diff -Naur decoders-4.1.5.org/src/CUSTOMIZE decoders-4.1.5/src/CUSTOMIZE
--- decoders-4.1.5.org/src/CUSTOMIZE	2007-02-09 19:51:09.000000000 +0100
+++ decoders-4.1.5/src/CUSTOMIZE	2007-04-04 11:41:30.000000000 +0200
@@ -27,17 +27,21 @@
 #
 #
 # netCDF header file and library references:
+CPP_NETCDF=-I/usr/include
+LD_NETCDF='-L/usr/lib -lnetcdf'
 #CPP_NETCDF=/home/rkambic/netcdf/include
 #LD_NETCDF='-L/home/rkambic/netcdf/lib -lnetcdf'
 #
 # udunits header file and library references:
+CPP_UDUNITS=-I/usr/include
+LD_UDUNITS='-L/usr/lib -ludunits'
 #CPP_UDUNITS=-I/home/rkambic/udunits/include
 #LD_UDUNITS='-L/home/rkambic/udunits/lib -ludunits'
 #
 # On Linux and BSD systems:
 #
 # Type of C compiler:
-CC=gcc
+CC="gcc -fPIC"
 #
 # Installation prefix:
 # prefix=/usr/local/unidata
diff -Naur decoders-4.1.5.org/src/configure decoders-4.1.5/src/configure
--- decoders-4.1.5.org/src/configure	2004-03-19 21:01:39.000000000 +0100
+++ decoders-4.1.5/src/configure	2007-04-04 11:41:45.000000000 +0200
@@ -3449,7 +3449,7 @@
 fi
 case "$LD_UDUNITS" in
     '') ;;
-    *)  LD_UDUNITS="$LD_UDUNITS -ludport";;
+    *)  LD_UDUNITS="$LD_UDUNITS";;
 esac
 echo "$as_me:$LINENO: result: $LD_UDUNITS" >&5
 echo "${ECHO_T}$LD_UDUNITS" >&6
diff -Naur decoders-4.1.5.org/src/port/acsite.m4 decoders-4.1.5/src/port/acsite.m4
--- decoders-4.1.5.org/src/port/acsite.m4	2004-03-12 22:19:29.000000000 +0100
+++ decoders-4.1.5/src/port/acsite.m4	2007-04-04 11:41:30.000000000 +0200
@@ -1997,7 +1997,7 @@
     udunits, -L/usr/local/unidata/lib -ludunits)dnl
 case "$LD_UDUNITS" in
     '') ;;
-    *)  LD_UDUNITS="$LD_UDUNITS -ludport";;
+    *)  LD_UDUNITS="$LD_UDUNITS ";;
 esac
 AC_MSG_RESULT($LD_UDUNITS) 
 ])