klao [Tue, 21 Jun 2005 14:57:17 +0000] rev 1507
Get CPLEX location (include and libdir) from the environment.
(On lemon.cs.elte.hu use "cplex_env" command to set the environment
appropriately.)
alpar [Mon, 20 Jun 2005 09:08:20 +0000] rev 1506
Some callbacks are still unimplemented
hegyi [Fri, 17 Jun 2005 17:08:45 +0000] rev 1505
Previous commit was also mine, but I forgot to say, that it was my younger brother's birthyear. From this commit texts of activated maps move together with red arrows.
hegyi [Fri, 17 Jun 2005 15:41:48 +0000] rev 1504
Sorry for my friday afternoon...
hegyi [Fri, 17 Jun 2005 14:53:28 +0000] rev 1503
Little beauty fault is corrected.
hegyi [Fri, 17 Jun 2005 14:20:49 +0000] rev 1502
Three commits, one after the other! 81 is my, 82 is my fiancee's, 83 is my younger sister's birthyear :) In this commit Alpar's wish came true: editorial buttons are now available directly on toolbar.
hegyi [Fri, 17 Jun 2005 12:25:53 +0000] rev 1501
Very small bug is corrected: if node creator tool is active, the small red arrows won't move, if you click on them and if you drag the newly created node... 'was hard to notice it :-)
hegyi [Thu, 16 Jun 2005 18:58:15 +0000] rev 1500
First of all: revision 1981 is mine, what is important me because I was born in 1981. But what is new in my revision? If you drag nodes with left button, edge-breakpoints do not change location. If you drag nodes by right button, they do, they take up their base situation at the halfpoint of the edge.
hegyi [Thu, 16 Jun 2005 18:08:04 +0000] rev 1499
Little red arrows appear in breakpoints of edges.
hegyi [Wed, 15 Jun 2005 13:05:32 +0000] rev 1498
Redundant files are removed, sorry.
hegyi [Wed, 15 Jun 2005 13:05:09 +0000] rev 1497
Broken edges are appearing.
hegyi [Wed, 15 Jun 2005 11:15:01 +0000] rev 1496
At last, the most simple task, the graph-item deletion is solved...
ladanyi [Wed, 15 Jun 2005 11:01:55 +0000] rev 1495
removed dependencies
alpar [Wed, 15 Jun 2005 10:19:44 +0000] rev 1494
gcc-4.0 compatibility changes
coloring.cc still generates warnings. Don't know why.
alpar [Wed, 15 Jun 2005 10:13:08 +0000] rev 1493
Bugfixes related to DualExpr.
deba [Wed, 15 Jun 2005 10:10:59 +0000] rev 1492
Correcting concept checks.
ladanyi [Tue, 14 Jun 2005 23:21:31 +0000] rev 1491
ignore generated files
ladanyi [Tue, 14 Jun 2005 22:51:22 +0000] rev 1490
Added support for building deb packages.
ladanyi [Tue, 14 Jun 2005 20:01:41 +0000] rev 1489
- separate file for each m4 script
- consistent naming
- removed cxxflags.m4
alpar [Tue, 14 Jun 2005 19:19:59 +0000] rev 1488
Concept checking classes must also be installed
ladanyi [Tue, 14 Jun 2005 19:18:14 +0000] rev 1487
added macro for setting the name of the directory under datadir/doc
hegyi [Tue, 14 Jun 2005 16:56:37 +0000] rev 1486
Sorry, the previous commit was uncorrect. Erasing is now possible on edges, but on nodes not.
hegyi [Tue, 14 Jun 2005 15:58:12 +0000] rev 1485
Erasing from graph would be possible, if erasing from graph would be possible... (Afternoon has become timewasting...)
alpar [Tue, 14 Jun 2005 13:55:28 +0000] rev 1484
- lp_test is made working.
- some more 'const' for those who like them..
ladanyi [Tue, 14 Jun 2005 10:26:37 +0000] rev 1483
added support for generating rpms (completely untested though)
ladanyi [Tue, 14 Jun 2005 10:18:12 +0000] rev 1482
updated required automake/autoconf versions (autoconf 2.57 is surely not enough; couldn't test with 2.58)
ladanyi [Tue, 14 Jun 2005 10:08:48 +0000] rev 1481
handle library dependencies
ladanyi [Tue, 14 Jun 2005 09:42:46 +0000] rev 1480
distribute the LICENSE file too
ladanyi [Tue, 14 Jun 2005 09:17:43 +0000] rev 1479
add the icons to the tarball
hegyi [Mon, 13 Jun 2005 19:49:33 +0000] rev 1478
Known bugs are eliminated from gui, and new ones are created by changing tool selectors to special radiobuttons, and by adding edgecreation-canceller function (right-click on any group element).
deba [Mon, 13 Jun 2005 17:21:55 +0000] rev 1477
Bug fix
deba [Mon, 13 Jun 2005 17:13:56 +0000] rev 1476
Some bug fix.
Added: Concept check for maps and IdReader/Writer classes
Some runtime check
athos [Mon, 13 Jun 2005 16:10:36 +0000] rev 1475
Cplex test disabled again.
hegyi [Mon, 13 Jun 2005 10:30:08 +0000] rev 1474
Edge creation is available.
athos [Fri, 10 Jun 2005 12:50:43 +0000] rev 1473
Some tests have been developed, bugs got fixed.
deba [Fri, 10 Jun 2005 12:22:22 +0000] rev 1472
New EdgeSet Adaptor
deba [Fri, 10 Jun 2005 12:16:56 +0000] rev 1471
Minor change
deba [Fri, 10 Jun 2005 12:16:25 +0000] rev 1470
Minor changes
hegyi [Fri, 10 Jun 2005 12:11:50 +0000] rev 1469
Sorry, forgot to commit two new files.
hegyi [Fri, 10 Jun 2005 11:58:03 +0000] rev 1468
Hopefully, node creation works well, after a small structural consideration.
ladanyi [Thu, 09 Jun 2005 21:49:48 +0000] rev 1467
gcc 3.4 compatibility fixes
alpar [Thu, 09 Jun 2005 16:26:52 +0000] rev 1466
Another bugfix.
alpar [Thu, 09 Jun 2005 16:23:16 +0000] rev 1465
Akos' research pointed out that it is a must.
athos [Thu, 09 Jun 2005 15:22:40 +0000] rev 1464
Bugfix.
athos [Thu, 09 Jun 2005 15:20:30 +0000] rev 1463
Bugfix.
athos [Thu, 09 Jun 2005 15:16:12 +0000] rev 1462
Bugfix.
athos [Thu, 09 Jun 2005 15:12:01 +0000] rev 1461
Bugfix.
athos [Thu, 09 Jun 2005 15:03:58 +0000] rev 1460
I could not check, because: aclocal-1.7: command not found
alpar [Thu, 09 Jun 2005 09:49:56 +0000] rev 1459
- InDegMap fixed
- OutDegMap added
- test cases added for them both
athos [Thu, 09 Jun 2005 09:49:48 +0000] rev 1458
Not ready, but I commit it for simplicity.
alpar [Thu, 09 Jun 2005 09:47:51 +0000] rev 1457
Serious bugfix in ListGraph::SnapShot and SmartGraph::SnapShot
alpar [Thu, 09 Jun 2005 09:46:34 +0000] rev 1456
Trivial doc fixes
alpar [Thu, 09 Jun 2005 09:31:28 +0000] rev 1455
Change the compilation order of subdirs
klao [Wed, 08 Jun 2005 20:52:18 +0000] rev 1454
Bugfixes to compile w. gcc 4.0.0
alpar [Wed, 08 Jun 2005 16:36:01 +0000] rev 1453
InDegMap added
klao [Wed, 08 Jun 2005 16:12:29 +0000] rev 1452
Make target "docs" renamed to "doc"
klao [Wed, 08 Jun 2005 15:40:54 +0000] rev 1451
Bugfix: make doc didn't work in external builddir.
klao [Wed, 08 Jun 2005 12:35:18 +0000] rev 1450
* Doc generation restructuring: don't remove the whole html/
subdirectory on each generation.
* doc target in make
alpar [Tue, 07 Jun 2005 16:13:21 +0000] rev 1449
Modify kruskal to work correctly with UndirGraphs.
alpar [Tue, 07 Jun 2005 16:12:14 +0000] rev 1448
UndirTag added to the graphs
alpar [Tue, 07 Jun 2005 16:11:23 +0000] rev 1447
some thing to do
hegyi [Mon, 06 Jun 2005 17:01:12 +0000] rev 1446
Maps are now selectable through ComboBoxes, and Escape makes MapWin disappeared.
alpar [Sat, 04 Jun 2005 12:50:15 +0000] rev 1445
DualExpr added.
ladanyi [Fri, 03 Jun 2005 12:25:23 +0000] rev 1444
zooming should really work now
athos [Thu, 02 Jun 2005 14:43:45 +0000] rev 1443
Documentation review.
ladanyi [Wed, 01 Jun 2005 23:33:26 +0000] rev 1442
dos2unix
ladanyi [Wed, 01 Jun 2005 23:30:13 +0000] rev 1441
- added toolbar
- added ScrolledWindow for the canvas
- zooming
hegyi [Fri, 27 May 2005 10:34:20 +0000] rev 1440
Small documentation is added to GUI
alpar [Thu, 26 May 2005 16:32:26 +0000] rev 1439
Revome duplicated typedefs
athos [Thu, 26 May 2005 15:33:16 +0000] rev 1438
Some documentation got revised.
ladanyi [Thu, 26 May 2005 13:21:47 +0000] rev 1437
- test both lp implementations
- commented out the checking of LpCplex because it fails
athos [Thu, 26 May 2005 12:16:16 +0000] rev 1436
_copyLp(), _newLp() implemented.
ladanyi [Mon, 23 May 2005 04:48:14 +0000] rev 1435
trunk/src/* move to trunk/
ladanyi [Sat, 21 May 2005 21:04:57 +0000] rev 1434
bugfix
ladanyi [Fri, 20 May 2005 12:44:28 +0000] rev 1433
added a configuration header to the lemon directory
athos [Fri, 20 May 2005 09:43:40 +0000] rev 1432
Functions _eraseRow(), _eraseCol(). Not yet implemented for cplex.
athos [Fri, 20 May 2005 09:31:25 +0000] rev 1431
Added function _setCoeff().
deba [Thu, 19 May 2005 11:53:25 +0000] rev 1430
Documentation
May it should be renamed to ExtendedPair
deba [Thu, 19 May 2005 11:49:42 +0000] rev 1429
Able to read edge from undirected edgeset
Graph reader and graph writer can resolve items by id.
It makes possible:
GraphReader<Graph> reader(std::cin, graph);
reader.readNodeMap....
NewEdgeSetAdaptor<Graph> edgeset(graph);
UndirEdgeSetReader<Graph> unir_edgeset_reader(reader, edgeset, reader);
reader.run();
It reads the graph and an additional edgeset in to the edgeset.
alpar [Thu, 19 May 2005 11:46:42 +0000] rev 1428
A very simple xml parser
deba [Wed, 18 May 2005 13:02:47 +0000] rev 1427
Two minor changes.
DefaultReader<std::string>
comment lines
ladanyi [Wed, 18 May 2005 09:39:06 +0000] rev 1426
- minor corrections in the docs
- fixed indenting
marci [Mon, 16 May 2005 21:49:35 +0000] rev 1425
minor modifications
deba [Sat, 14 May 2005 21:13:00 +0000] rev 1424
Bug fix.
I programmed to much templates.
deba [Sat, 14 May 2005 20:56:53 +0000] rev 1423
ContentReader
Retrieve information from the input file.
deba [Sat, 14 May 2005 17:40:45 +0000] rev 1422
Six-coloring in plan graphs.
deba [Sat, 14 May 2005 17:39:37 +0000] rev 1421
IO with undirected edgesets and undirected graphs.
Missing features:
InfoReader,
aliased edges in undir edgesets
deba [Sat, 14 May 2005 17:37:33 +0000] rev 1420
Smart reference handling in map adaptors
deba [Sat, 14 May 2005 17:34:31 +0000] rev 1419
Added backward and forward map.
Converting UndirEdge -> Edge
deba [Sat, 14 May 2005 17:32:11 +0000] rev 1418
Handling smarter the references
It's used by the lemon IO and proposed by the adaptors.
deba [Sat, 14 May 2005 17:29:28 +0000] rev 1417
std:: prefix bug corrected
deba [Sat, 14 May 2005 17:26:56 +0000] rev 1416
Descrption for bits
deba [Sat, 14 May 2005 17:22:27 +0000] rev 1415
Moved to subgroup
deba [Sat, 14 May 2005 17:20:40 +0000] rev 1414
Handling simultan edge adding.
Fixed bug: directed edge maps for undir graphs
deba [Wed, 11 May 2005 17:36:25 +0000] rev 1413
Fixing invertable maps:
InvertableMap
DescriptorMap
IdMap
ladanyi [Wed, 11 May 2005 16:55:18 +0000] rev 1412
moved the gui
deba [Wed, 11 May 2005 13:49:17 +0000] rev 1411
Bug fix.
deba [Wed, 11 May 2005 13:48:39 +0000] rev 1410
Bug fixes.
deba [Wed, 11 May 2005 11:50:13 +0000] rev 1409
LemonWriter and GraphWriter.
Little bit better documentation.
deba [Mon, 09 May 2005 11:24:26 +0000] rev 1408
New graph reader interface.
athos [Fri, 06 May 2005 15:39:33 +0000] rev 1407
Cplex works.
ladanyi [Thu, 05 May 2005 15:47:45 +0000] rev 1406
fix 'make mrproper'
athos [Thu, 05 May 2005 15:43:43 +0000] rev 1405
Deleted _setRowLowerBound() and _setRowUpperBound() functions. Cplex worked (now it does not because of _getPrimalStatus()).
ladanyi [Thu, 05 May 2005 15:34:43 +0000] rev 1404
added directory and check for the GUI
alpar [Thu, 05 May 2005 11:06:58 +0000] rev 1403
An unnecessary header removed
alpar [Thu, 05 May 2005 11:05:25 +0000] rev 1402
Special maps' placement in the headers and in the doxigen modules
reorganized
alpar [Wed, 04 May 2005 13:07:10 +0000] rev 1401
wrapper -> adaptor
alpar [Mon, 02 May 2005 05:49:33 +0000] rev 1400
Better doc generation.
alpar [Fri, 29 Apr 2005 13:31:41 +0000] rev 1399
DataFormatError::what() also prints the name of the exception.
alpar [Fri, 29 Apr 2005 11:04:17 +0000] rev 1398
Docfix
alpar [Fri, 29 Apr 2005 08:21:03 +0000] rev 1397
For the sake of cygwin...
deba [Thu, 28 Apr 2005 09:54:38 +0000] rev 1396
GUI section handling.
alpar [Wed, 27 Apr 2005 16:49:04 +0000] rev 1395
Missing *.m4 files added.
deba [Wed, 27 Apr 2005 10:44:58 +0000] rev 1394
Modifying the interface.
add -> read, write
deba [Wed, 27 Apr 2005 10:42:58 +0000] rev 1393
Bug fix.
deba [Wed, 27 Apr 2005 10:37:03 +0000] rev 1392
Changed input operator.
alpar [Tue, 26 Apr 2005 15:50:30 +0000] rev 1391
- BoundingBox::clear() added
- More "-pedantic" code
alpar [Mon, 25 Apr 2005 16:22:04 +0000] rev 1390
LpSkeleton updated
athos [Mon, 25 Apr 2005 15:43:11 +0000] rev 1389
Missing function _setRowBounds added to lp_skeleton.
ladanyi [Mon, 25 Apr 2005 09:00:47 +0000] rev 1388
bugfix
ladanyi [Mon, 25 Apr 2005 08:19:38 +0000] rev 1387
- include config.h instead of manually adding -DHAVE_{CPLEX,GLPK} to CXXFLAGS
- removed the checking of LpSkeleton from lp_test.cc, because it is an
abstract base class now
- removed unnecessary LDFLAGS when linking with libemon.la
ladanyi [Sun, 24 Apr 2005 22:30:54 +0000] rev 1386
This way it works also when both GLPK and CPLEX are enabled.
ladanyi [Sun, 24 Apr 2005 22:26:37 +0000] rev 1385
Don't set {GLPK,CPLEX}_{CFLAGS,LIBS} if the check fails.
ladanyi [Sat, 23 Apr 2005 17:14:49 +0000] rev 1384
-I config is passed to aclocal when make invokes it.
marci [Sat, 23 Apr 2005 16:59:49 +0000] rev 1383
A new implementation of UndirGraphWrapper, accordig to the undirected concepts
alpar [Fri, 22 Apr 2005 17:53:26 +0000] rev 1382
Set $lp_{glpk|cplex}_found even if --without-{glpk|cplex} option was given.
alpar [Fri, 22 Apr 2005 17:47:01 +0000] rev 1381
- lp_cplex.h, lp_cplex.cc added
- lp_demo.cc and lp_maxflow_demo.cc uses GLPK is it is found CPLEX otherwise
ladanyi [Fri, 22 Apr 2005 16:20:12 +0000] rev 1380
added check for CLPEX
athos [Thu, 21 Apr 2005 15:15:12 +0000] rev 1379
I really have no idea about what to write here now.
alpar [Thu, 21 Apr 2005 06:06:56 +0000] rev 1378
Fix Makefile.am
athos [Wed, 20 Apr 2005 15:06:42 +0000] rev 1377
_clearObj instead of _setObj.
athos [Wed, 20 Apr 2005 14:29:23 +0000] rev 1376
_setObj function
alpar [Tue, 19 Apr 2005 14:15:01 +0000] rev 1375
Get rid of all '-Wall -W' warnings.
deba [Tue, 19 Apr 2005 13:33:44 +0000] rev 1374
Call the default constructor of the ObserverBase.
alpar [Tue, 19 Apr 2005 06:51:37 +0000] rev 1373
Fix glpk summary
alpar [Tue, 19 Apr 2005 06:36:37 +0000] rev 1372
Configure summary is printed. (To be extended.)
ladanyi [Mon, 18 Apr 2005 17:29:11 +0000] rev 1371
ignore src/demo/lp_maxflow_demo
ladanyi [Mon, 18 Apr 2005 17:26:51 +0000] rev 1370
added m4 macro to control documentation generation
ladanyi [Mon, 18 Apr 2005 17:23:42 +0000] rev 1369
irrelevant changes
alpar [Mon, 18 Apr 2005 16:07:54 +0000] rev 1368
icc like this a bit more (no warnings).
alpar [Mon, 18 Apr 2005 14:59:24 +0000] rev 1367
More steps toward gcc-3.4 compatibility
alpar [Mon, 18 Apr 2005 14:18:12 +0000] rev 1366
gcc-3.4 compile fix
alpar [Mon, 18 Apr 2005 13:34:23 +0000] rev 1365
src/work is moved to hugo_loc
alpar [Sun, 17 Apr 2005 18:57:22 +0000] rev 1364
- compile failure fixed
- newLp(), copyLp() added
- more doc.
alpar [Fri, 15 Apr 2005 22:12:51 +0000] rev 1363
An unnecessary duplicate removed.
alpar [Fri, 15 Apr 2005 21:15:30 +0000] rev 1362
- Adding new lp_demo.cc finished
- Several 'unused variable' warnings fixed in 'lp_skeleton.cc'
alpar [Fri, 15 Apr 2005 20:46:18 +0000] rev 1361
lp_demo.cc becomes lp_maxflow_demo.cc
WARNING: Repo doesn't compile!
alpar [Fri, 15 Apr 2005 20:26:01 +0000] rev 1360
Fix a bug that caused corrupt eps file if there are loops or identical
node coordinates in the graph.
alpar [Fri, 15 Apr 2005 19:56:25 +0000] rev 1359
Correct the english name of EGRES.
deba [Fri, 15 Apr 2005 14:46:03 +0000] rev 1358
Bug fixes.
Modified test file.
deba [Fri, 15 Apr 2005 14:03:23 +0000] rev 1357
Bug fix.
ladanyi [Fri, 15 Apr 2005 10:37:47 +0000] rev 1356
Changed the includes.
ladanyi [Thu, 14 Apr 2005 21:23:25 +0000] rev 1355
- Use messages similar to stock autoconf macros'.
ladanyi [Thu, 14 Apr 2005 16:37:26 +0000] rev 1354
updated mrproper target
ladanyi [Thu, 14 Apr 2005 16:31:30 +0000] rev 1353
ignore generated files/dirs
alpar [Thu, 14 Apr 2005 12:30:18 +0000] rev 1352
- Bugfix in XMap/YMap
- NormSquareMap added
ladanyi [Thu, 14 Apr 2005 12:09:35 +0000] rev 1351
- removed unnecessary include dirs
ladanyi [Thu, 14 Apr 2005 12:04:29 +0000] rev 1350
- added an m4 script to set debugging related compiler flags
ladanyi [Thu, 14 Apr 2005 12:02:14 +0000] rev 1349
- GLPK is autodetected now
ladanyi [Wed, 13 Apr 2005 06:49:42 +0000] rev 1348
- added autoheader (just to reduce the compliers argument list)
- don't add -Wall to CXXFLAGS when using Intel's compiler (because this causes
a lot of remarks)
deba [Tue, 12 Apr 2005 19:03:18 +0000] rev 1347
Documentation for lemon/bits.
deba [Tue, 12 Apr 2005 17:38:16 +0000] rev 1346
Source and Target EdgeMap.
deba [Tue, 12 Apr 2005 17:37:22 +0000] rev 1345
Minor changes.
deba [Tue, 12 Apr 2005 17:35:36 +0000] rev 1344
Removed obsolote todo.
deba [Tue, 12 Apr 2005 17:34:51 +0000] rev 1343
Some bug fixes.
deba [Tue, 12 Apr 2005 17:33:41 +0000] rev 1342
Demo program
Dijkstra with reduced lengths
alpar [Tue, 12 Apr 2005 14:24:57 +0000] rev 1341
GraphReader is made silent
alpar [Tue, 12 Apr 2005 14:24:06 +0000] rev 1340
Missing header added
athos [Mon, 11 Apr 2005 15:46:14 +0000] rev 1339
A little has been done. Some important questions arised.
athos [Mon, 11 Apr 2005 14:26:35 +0000] rev 1338
A little modification: a call for primalStatus().
alpar [Sun, 10 Apr 2005 16:26:26 +0000] rev 1337
'make docs' and 'make install' is also working now in external build-dir
alpar [Sat, 09 Apr 2005 20:45:28 +0000] rev 1336
Minor corrections in the doc
deba [Sat, 09 Apr 2005 19:38:52 +0000] rev 1335
Obsolte test removed.
deba [Sat, 09 Apr 2005 19:36:46 +0000] rev 1334
Bug fixes.
deba [Sat, 09 Apr 2005 19:35:33 +0000] rev 1333
Functionality changed:
The first map is the id map => The map named "id" is the id map
Documentation improvments
deba [Sat, 09 Apr 2005 19:32:06 +0000] rev 1332
Make standard conform. // math.h -> cmath
deba [Sat, 09 Apr 2005 19:30:49 +0000] rev 1331
Documentation improvments.
deba [Sat, 09 Apr 2005 19:27:48 +0000] rev 1330
Heap concept moved to namespace concept.
alpar [Fri, 08 Apr 2005 15:46:12 +0000] rev 1329
- Insert LP stuff into the module structure
alpar [Fri, 08 Apr 2005 15:24:01 +0000] rev 1328
- Insert LP stuff into the module structure
- More doc
alpar [Fri, 08 Apr 2005 15:22:46 +0000] rev 1327
Disable shared libraries (makes the compilation a bit faster)
alpar [Fri, 08 Apr 2005 14:40:37 +0000] rev 1326
Add presolver() to turn on/off the GLPK presolver
alpar [Fri, 08 Apr 2005 14:21:40 +0000] rev 1325
An icc warning resolved.
alpar [Fri, 08 Apr 2005 14:02:43 +0000] rev 1324
Only lp_xyz's are linked against -lglpk
alpar [Fri, 08 Apr 2005 06:46:12 +0000] rev 1323
The case when the objective function contains a const component is handled
correctly.
alpar [Fri, 08 Apr 2005 06:34:34 +0000] rev 1322
Demo prog that computes the max flow by LP
alpar [Fri, 08 Apr 2005 06:33:11 +0000] rev 1321
No output messages by default
alpar [Fri, 08 Apr 2005 05:36:16 +0000] rev 1320
lin_expr.h removed
athos [Thu, 07 Apr 2005 15:22:03 +0000] rev 1319
Cplex interface has improved a lot.
athos [Thu, 07 Apr 2005 12:54:35 +0000] rev 1318
Sample file completed: works correctly and the code is very beautiful. I love LEMON.
alpar [Thu, 07 Apr 2005 11:30:12 +0000] rev 1317
- XMap and YMap added
- Spell checking
athos [Thu, 07 Apr 2005 10:44:32 +0000] rev 1316
Makefile has changed.