[Plplot-cvs] SF.net SVN: plplot:[12877] trunk/cmake/modules/plplot_functions.cmake

[<ai...@us...>]

Revision: 12877
          http://sourceforge.net/p/plplot/code/12877
Author:   airwin
Date:     2013-12-18 02:14:25 +0000 (Wed, 18 Dec 2013)
Log Message:
-----------
Refine the filter_rpath function a little more by removing empty
elements from the rpath list.

Modified Paths:
--------------
    trunk/cmake/modules/plplot_functions.cmake

Modified: trunk/cmake/modules/plplot_functions.cmake
===================================================================
--- trunk/cmake/modules/plplot_functions.cmake	2013-12-17 22:45:28 UTC (rev 12876)
+++ trunk/cmake/modules/plplot_functions.cmake	2013-12-18 02:14:25 UTC (rev 12877)
@@ -201,7 +201,9 @@
   #message("DEBUG: ${rpath} = ${${rpath}}")
   set(internal_rpath ${${rpath}})
   if(internal_rpath)
+    # Remove duplicates and empty elements.
     list(REMOVE_DUPLICATES internal_rpath)
+    list(REMOVE_ITEM internal_rpath "")
     set(directories_to_be_removed
       ${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}
       ${CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES}

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