Moved FIND_PACKAGE(Boost) to within the individual Find scripts that actually need it rather in the root CMakeLists.txt.

git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@15093 16af8721-9629-0410-8352-f15c8da7e697

CMakeLists.txt

@@ -682,7 +682,6 @@ ELSE()
     ENDIF()
     FIND_PACKAGE(ZeroConf)
 
-    FIND_PACKAGE(Boost) # used by LIBLAS
     FIND_PACKAGE(LIBLAS)
 
     IF (NOT(OSG_USE_LOCAL_LUA_SOURCE))

CMakeModules/FindAsio.cmake

@@ -1,9 +1,9 @@
 # Locate ASIO-headers (http://think-async.com/Asio)
 # This module defines
-# ASIO_FOUND, if false, do not try to link to gdal 
+# ASIO_FOUND, if false, do not try to link to gdal
 # ASIO_INCLUDE_DIR, where to find the headers
 #
-# Created by Stephan Maximilian Huber 
+# Created by Stephan Maximilian Huber
 
 FIND_PATH(ASIO_INCLUDE_DIR
   NAMES
@@ -14,7 +14,9 @@ FIND_PATH(ASIO_INCLUDE_DIR
 )
 
 SET(ASIO_FOUND "NO")
-FIND_PACKAGE( Boost 1.37 )
-IF(Boost_FOUND AND ASIO_INCLUDE_DIR) 
-  SET(ASIO_FOUND "YES")
+IF(ASIO_INCLUDE_DIR)
+    FIND_PACKAGE( Boost 1.37 )
+    IF(Boost_FOUND)
+        SET(ASIO_FOUND "YES")
+    ENDIF()
 ENDIF()

CMakeModules/FindLIBLAS.cmake

@@ -98,6 +98,10 @@ FIND_LIBLAS_LIBRARY(LIBLASC_LIBRARY las_c)
 
 set(LIBLAS_FOUND "NO")
 if(LIBLAS_LIBRARY AND LIBLASC_LIBRARY AND LIBLAS_INCLUDE_DIR)
-   set(LIBLAS_LIBRARIES ${LIBLAS_LIBRARY} ${LIBLASC_LIBRARY} )
-   set(LIBLAS_FOUND "YES")
+
+    FIND_PACKAGE(Boost) # used by LIBLAS
+    if(Boost_FOUND)
+        set(LIBLAS_LIBRARIES ${LIBLAS_LIBRARY} ${LIBLASC_LIBRARY} )
+        set(LIBLAS_FOUND "YES")
+    endif()
 endif()

src/osgPlugins/CMakeLists.txt

@@ -266,7 +266,7 @@ ADD_SUBDIRECTORY(osc)
 ADD_SUBDIRECTORY(trk)
 ADD_SUBDIRECTORY(tf)
 
-IF(Boost_INCLUDE_DIR AND LIBLAS_FOUND)
+IF(LIBLAS_FOUND)
     ADD_SUBDIRECTORY(las)
 ENDIF()