Whats the deal here? How do I fix it...

gandalf# make
===> Building for GMT-3.4
if [ `cat src/makegmt.macros | wc -c` = 0 ]; then  echo "src/makegmt.macros is empty - you must rerun configure in the main GMT directory";  exit;  fi
cd src;  make all;  cd ..
if [ `cat makegmt.macros | wc -c` = 0 ]; then  echo "src/makegmt.macros is empty - you must rerun configure in the main GMT directory";  exit;  fi
cc -I/include  -O2 -DGMT_DEFAULT_PATH=\"/usr/pkg\"  gmt_nan_init.c -Wl,-R/lib -L/lib -lnetcdf -lm -o gmt_nan_init
/usr/bin/ld: cannot open -lnetcdf: No such file or directory
collect2: ld returned 1 exit status
*** Error code 1

Stop.
*** Error code 1

Stop.
*** Error code 1

Stop.
*** Error code 1


-- 
Have you ever killed anybody? Well I hurt somebodies feelings once...--R. Deniro--