| make ordering: zow.h boz.h zig.cpp zig.o dax.h yow.h zag.cpp zag.o bar.cpp bar.o foo.cpp foo.o libfoobar.a libzigzag.a killerapp |
| |
| parallel make ordering, |
| vertices with same group number can be made in parallel |
| time_slot[dax.h] = 0 |
| time_slot[yow.h] = 1 |
| time_slot[boz.h] = 0 |
| time_slot[zow.h] = 0 |
| time_slot[foo.cpp] = 1 |
| time_slot[foo.o] = 2 |
| time_slot[bar.cpp] = 2 |
| time_slot[bar.o] = 3 |
| time_slot[libfoobar.a] = 4 |
| time_slot[zig.cpp] = 1 |
| time_slot[zig.o] = 2 |
| time_slot[zag.cpp] = 2 |
| time_slot[zag.o] = 3 |
| time_slot[libzigzag.a] = 5 |
| time_slot[killerapp] = 6 |
| |
| A change to yow.h will cause what to be re-made? |
| yow.h bar.cpp zag.cpp bar.o zag.o libfoobar.a libzigzag.a killerapp |
| |
| The graph has a cycle? 0 |
| |
| adding edge bar_cpp -> dax_h |
| |
| The graph has a cycle now? 1 |
