# HG changeset patch
# User Akos Ladanyi <ladanyi@tmit.bme.hu>
# Date 1243950923 -3600
# Node ID 4721c71fdbfc8e66d5e503c6fb8e6884bd458565
# Parent  368136e07d23f0052c6a166635c20cc63bec9c65
Support building LEMON as a subproject

diff -r 368136e07d23 -r 4721c71fdbfc CMakeLists.txt
--- a/CMakeLists.txt	Tue May 26 16:18:51 2009 +0100
+++ b/CMakeLists.txt	Tue Jun 02 14:55:23 2009 +0100
@@ -8,7 +8,18 @@
 
 SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 
-FIND_PACKAGE(LEMON REQUIRED)
+IF(EXISTS ${CMAKE_SOURCE_DIR}/lemon)
+  ADD_SUBDIRECTORY(lemon)
+  SET(LEMON_INCLUDE_DIRS
+    ${CMAKE_SOURCE_DIR}/lemon
+    ${CMAKE_BINARY_DIR}/lemon
+  )
+  SET(LEMON_LIBRARIES lemon)
+ELSE()
+  FIND_PACKAGE(LEMON QUIET NO_MODULE)
+  FIND_PACKAGE(LEMON REQUIRED)
+ENDIF()
+
 FIND_PACKAGE(Doxygen)
 
 INCLUDE_DIRECTORIES(
@@ -17,8 +28,6 @@
   ${LEMON_INCLUDE_DIRS}
 )
 
-LINK_DIRECTORIES(${PROJECT_BINARY_DIR}/lemon)
-
 ADD_EXECUTABLE(lemon-project main.cc)
 TARGET_LINK_LIBRARIES(lemon-project ${LEMON_LIBRARIES})
 INSTALL(