diff --git a/lemon/Makefile.am b/lemon/Makefile.am
--- a/lemon/Makefile.am
+++ b/lemon/Makefile.am
@@ -1,62 +1,131 @@
 EXTRA_DIST += \
 	lemon/lemon.pc.in \
-	lemon/CMakeLists.txt
+	lemon/CMakeLists.txt \
+	lemon/config.h.cmake
 
 pkgconfig_DATA += lemon/lemon.pc
 
 lib_LTLIBRARIES += lemon/libemon.la
 
 lemon_libemon_la_SOURCES = \
-        lemon/arg_parser.cc \
-        lemon/base.cc \
-        lemon/color.cc \
-        lemon/random.cc \
+	lemon/arg_parser.cc \
+	lemon/base.cc \
+	lemon/color.cc \
+	lemon/lp_base.cc \
+	lemon/lp_skeleton.cc \
+	lemon/random.cc \
 	lemon/bits/windows.cc
 
-#lemon_libemon_la_CXXFLAGS = $(GLPK_CFLAGS) $(CPLEX_CFLAGS) $(SOPLEX_CXXFLAGS)
-#lemon_libemon_la_LDFLAGS = $(GLPK_LIBS) $(CPLEX_LIBS) $(SOPLEX_LIBS)
+nodist_lemon_HEADERS = lemon/config.h	
 
-nodist_lemon_HEADERS = lemon/config.h
+lemon_libemon_la_CXXFLAGS = \
+	$(AM_CXXFLAGS) \
+	$(GLPK_CFLAGS) \
+	$(CPLEX_CFLAGS) \
+	$(SOPLEX_CXXFLAGS) \
+	$(CLP_CXXFLAGS) \
+	$(CBC_CXXFLAGS)
+
+lemon_libemon_la_LDFLAGS = \
+	$(GLPK_LIBS) \
+	$(CPLEX_LIBS) \
+	$(SOPLEX_LIBS) \
+	$(CLP_LIBS) \
+	$(CBC_LIBS)
+
+if HAVE_GLPK
+lemon_libemon_la_SOURCES += lemon/glpk.cc
+endif
+
+if HAVE_CPLEX
+lemon_libemon_la_SOURCES += lemon/cplex.cc
+endif
+
+if HAVE_SOPLEX
+lemon_libemon_la_SOURCES += lemon/soplex.cc
+endif
+
+if HAVE_CLP
+lemon_libemon_la_SOURCES += lemon/clp.cc
+endif
+
+if HAVE_CBC
+lemon_libemon_la_SOURCES += lemon/cbc.cc
+endif
 
 lemon_HEADERS += \
-        lemon/arg_parser.h \
+	lemon/adaptors.h \
+	lemon/arg_parser.h \
 	lemon/assert.h \
-        lemon/bfs.h \
-        lemon/bin_heap.h \
-        lemon/color.h \
+	lemon/bfs.h \
+	lemon/bin_heap.h \
+	lemon/bucket_heap.h \
+	lemon/cbc.h \
+	lemon/circulation.h \
+	lemon/clp.h \
+	lemon/color.h \
 	lemon/concept_check.h \
-        lemon/counter.h \
+	lemon/connectivity.h \
+	lemon/counter.h \
 	lemon/core.h \
-        lemon/dfs.h \
-        lemon/dijkstra.h \
-        lemon/dim2.h \
+	lemon/cplex.h \
+	lemon/dfs.h \
+	lemon/dijkstra.h \
+	lemon/dim2.h \
+	lemon/dimacs.h \
+	lemon/edge_set.h \
+	lemon/elevator.h \
 	lemon/error.h \
-        lemon/graph_to_eps.h \
+	lemon/euler.h \
+	lemon/fib_heap.h \
+	lemon/full_graph.h \
+	lemon/glpk.h \
+	lemon/gomory_hu.h \
+	lemon/graph_to_eps.h \
+	lemon/grid_graph.h \
+	lemon/hypercube_graph.h \
 	lemon/kruskal.h \
+	lemon/hao_orlin.h \
 	lemon/lgf_reader.h \
 	lemon/lgf_writer.h \
 	lemon/list_graph.h \
+	lemon/lp.h \
+	lemon/lp_base.h \
+	lemon/lp_skeleton.h \
+	lemon/list_graph.h \
 	lemon/maps.h \
+	lemon/matching.h \
 	lemon/math.h \
+	lemon/min_cost_arborescence.h \
+	lemon/nauty_reader.h \
+	lemon/network_simplex.h \
 	lemon/path.h \
-        lemon/random.h \
+	lemon/preflow.h \
+	lemon/radix_heap.h \
+	lemon/radix_sort.h \
+	lemon/random.h \
 	lemon/smart_graph.h \
-        lemon/time_measure.h \
-        lemon/tolerance.h \
+	lemon/soplex.h \
+	lemon/suurballe.h \
+	lemon/time_measure.h \
+	lemon/tolerance.h \
 	lemon/unionfind.h \
 	lemon/bits/windows.h
 
 bits_HEADERS += \
 	lemon/bits/alteration_notifier.h \
 	lemon/bits/array_map.h \
-	lemon/bits/base_extender.h \
-        lemon/bits/bezier.h \
+	lemon/bits/bezier.h \
 	lemon/bits/default_map.h \
-        lemon/bits/enable_if.h \
+	lemon/bits/edge_set_extender.h \
+	lemon/bits/enable_if.h \
+	lemon/bits/graph_adaptor_extender.h \
 	lemon/bits/graph_extender.h \
 	lemon/bits/map_extender.h \
 	lemon/bits/path_dump.h \
+	lemon/bits/solver_bits.h \
 	lemon/bits/traits.h \
+	lemon/bits/variant.h \
 	lemon/bits/vector_map.h
 
 concept_HEADERS += \