Interface to the cplex MIP solver: it is little, a bit sour but it is ours.
     3 echo '#include<'$1'>' >seedeps_tmp.cc
 
     4 gcc -MM -I. -I.. -I../.. $2 seedeps_tmp.cc|tr ':' ' '|tr '\' ' '|tr ' ' '\n'|
 
     5 egrep -v '^$'|egrep -v '.o$'|egrep -v '.cc$'|grep -v '^'$1'$'|sort