if [ -x /usr/local/bin/gcc ]
then
  cc="gcc"
  cflags="-Wall -g"
else
  cc="cc"
  cflags="-g"
fi
ar="ar qcv"
mkdep=  # makedepend, if it exists on your system.
libs="-lc -lm"
install="cp"
ranlib="-ranlib"
# add local mods after this line.