# Write the actual Makefile.

import os

def makemakefile(outfp, makevars, files, target):
   outfp.write("# Makefile generated by freeze.py script\n\n")

   keys = makevars.keys()
   keys.sort()
   for key in keys:
       outfp.write("%s=%s\n" % (key, makevars[key]))
   outfp.write("\nall: %s\n\n" % target)

   deps = []
   for i in range(len(files)):
       file = files[i]
       if file[-2:] == '.c':
           base = os.path.basename(file)
           dest = base[:-2] + '.o'
           outfp.write("%s: %s\n" % (dest, file))
           outfp.write("\t$(CC) $(CFLAGS) $(CPPFLAGS) -c %s\n" % file)
           files[i] = dest
           deps.append(dest)

   outfp.write("\n%s: %s\n" % (target, ' '.join(deps)))
   outfp.write("\t$(LINKCC) $(LDFLAGS) $(LINKFORSHARED) %s -o %s $(LDLAST)\n" %
               (' '.join(files), target))

   outfp.write("\nclean:\n\t-rm -f *.o %s\n" % target)