--- mlpack-1.0.3/CMakeLists.txt	2012-08-15 13:41:43.000000000 -0400
+++ mlpack-1.0.3/CMakeLists.txt.new	2013-01-01 13:56:31.569887094 -0500
@@ -7,6 +7,12 @@
 option(PROFILE "Compile with profiling information" OFF)
 option(ARMA_EXTRA_DEBUG "Compile with extra Armadillo debugging symbols." OFF)
 
+if(LIBDIR)
+  message(STATUS "Setting library install directory to ${LIBDIR}.")
+else(LIBDIR)
+  set(LIBDIR "lib") # Default.
+endif()
+
 # This is as of yet unused.
 #option(PGO "Use profile-guided optimization if not a debug build" ON)
 
--- mlpack-1.0.3/src/mlpack/CMakeLists.txt	2012-03-13 14:16:40.000000000 -0400
+++ mlpack-1.0.3/src/mlpack/CMakeLists.txt.new	2013-01-01 13:55:59.376413429 -0500
@@ -62,8 +62,8 @@
 # be entered...
 install(TARGETS mlpack
   RUNTIME DESTINATION bin
-  LIBRARY DESTINATION lib
-  ARCHIVE DESTINATION lib)
+  LIBRARY DESTINATION ${LIBDIR}
+  ARCHIVE DESTINATION ${LIBDIR})
 
 # For 'make test'.
 add_custom_target(test