From 554f12cdadfa128fe6877bb9db1f9b80b0fab266 Mon Sep 17 00:00:00 2001
From: Ryan Curtin <ryan@ratml.org>
Date: Wed, 2 Jul 2014 19:01:41 +0000
Subject: [PATCH] Create separate target for moving mlpack headers.  This
 should fix #322.

---
 src/mlpack/CMakeLists.txt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/mlpack/CMakeLists.txt b/src/mlpack/CMakeLists.txt
index 655035dfbb..5d522189ce 100644
--- a/src/mlpack/CMakeLists.txt
+++ b/src/mlpack/CMakeLists.txt
@@ -48,14 +48,15 @@ set(INCLUDE_FILES ${INCLUDE_H_FILES} ${INCLUDE_HPP_FILES})
 
 # Move all of these header files to <builddir>/include/mlpack/ after the library
 # is built.  First we have to create that directory though.
-add_custom_command(TARGET mlpack POST_BUILD
+add_custom_target(mlpack_headers)
+add_custom_command(TARGET mlpack_headers POST_BUILD
   COMMENT "Moving header files to include/mlpack/"
   COMMAND ${CMAKE_COMMAND} ARGS -E
     make_directory ${CMAKE_BINARY_DIR}/include/mlpack/)
 
 # Then copy each of the header files over to that directory.
 foreach(incl_file ${INCLUDE_FILES})
-  add_custom_command(TARGET mlpack POST_BUILD
+  add_custom_command(TARGET mlpack_headers POST_BUILD
     COMMAND ${CMAKE_COMMAND} ARGS -E
       copy ${CMAKE_CURRENT_SOURCE_DIR}/${incl_file}
            ${CMAKE_BINARY_DIR}/include/mlpack/${incl_file})
@@ -72,6 +73,8 @@ install(TARGETS mlpack
   LIBRARY DESTINATION lib
   ARCHIVE DESTINATION lib)
 
+add_dependencies(mlpack mlpack_headers)
+
 # For 'make test'.
 add_custom_target(test
   ${CMAKE_BINARY_DIR}/bin/mlpack_test