diff -r 7c1324b35d89 -r 1f631044c290 lemon/CMakeLists.txt
--- a/lemon/CMakeLists.txt	Sat Apr 25 02:12:41 2009 +0200
+++ b/lemon/CMakeLists.txt	Sat Apr 25 17:51:09 2009 +0100
@@ -20,7 +20,7 @@
 
 IF(HAVE_GLPK)
   SET(LEMON_SOURCES ${LEMON_SOURCES} glpk.cc)
-  INCLUDE_DIRECTORIES(${GLPK_INCLUDE_DIR})
+  INCLUDE_DIRECTORIES(${GLPK_INCLUDE_DIRS})
   IF(WIN32)
     INSTALL(FILES ${GLPK_BIN_DIR}/glpk.dll DESTINATION bin)
     INSTALL(FILES ${GLPK_BIN_DIR}/libltdl3.dll DESTINATION bin)
@@ -28,6 +28,21 @@
   ENDIF(WIN32)
 ENDIF(HAVE_GLPK)
 
+IF(HAVE_CPLEX)
+  SET(LEMON_SOURCES ${LEMON_SOURCES} cplex.cc)
+  INCLUDE_DIRECTORIES(${CPLEX_INCLUDE_DIRS})
+ENDIF(HAVE_CPLEX)
+
+IF(HAVE_CLP)
+  SET(LEMON_SOURCES ${LEMON_SOURCES} clp.cc)
+  INCLUDE_DIRECTORIES(${COIN_INCLUDE_DIRS})
+ENDIF(HAVE_CLP)
+
+IF(HAVE_CBC)
+  SET(LEMON_SOURCES ${LEMON_SOURCES} cbc.cc)
+  INCLUDE_DIRECTORIES(${COIN_INCLUDE_DIRS})
+ENDIF(HAVE_CBC)
+
 ADD_LIBRARY(lemon ${LEMON_SOURCES})
 
 INSTALL(