From 787b6f7dd7e80348f26ce206c6ab343cae3e6881 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20G=C3=B6rner?= <mgoerner@uos.de>
Date: Fri, 13 Nov 2015 18:33:06 +0100
Subject: [PATCH] install lvr-specific Find*.cmake for external modules

Nabo and STANN don't have official Find scripts.
FindEigen3.cmake is part of cmake 3.*, but lvr still supports 2.8.
---
 CMakeLists.txt     | 6 ++++++
 lvrConfig.cmake.in | 9 +++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a8c30c96..db9459e8 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -303,6 +303,12 @@ configure_file(lvrConfig.cmake.in ${CMAKE_BINARY_DIR}/lvrConfig.cmake @ONLY)
 install(FILES ${CMAKE_BINARY_DIR}/lvrConfig.cmake
     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/lvr)
 
+install(FILES
+    CMakeModules/FindEigen3.cmake
+    CMakeModules/FindNabo.cmake
+    CMakeModules/FindSTANN.cmake
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/lvr/Modules)
+
 ################################################################
 # DOCUMENTATION
 ################################################################
diff --git a/lvrConfig.cmake.in b/lvrConfig.cmake.in
index fe5d6b6c..c329e13a 100644
--- a/lvrConfig.cmake.in
+++ b/lvrConfig.cmake.in
@@ -15,6 +15,8 @@
 # -----------------------------------------------------------------
 include("${CMAKE_CURRENT_LIST_DIR}/lvrTargets.cmake")
 
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/Modules")
+
 cmake_policy(PUSH)
 cmake_policy(SET CMP0012 NEW)
 
@@ -32,7 +34,8 @@ list(APPEND lvr_DEFINITIONS ${VTK_DEFINTIONS})
 
 # nabo
 if(@NABO_FOUND@)
-  list(APPEND lvr_INCLUDE_DIRS @NABO_INCLUDE_DIRS@)
+  find_package(Nabo REQUIRED)
+  list(APPEND lvr_INCLUDE_DIRS ${NABO_INCLUDE_DIRS})
 endif()
 
 # pcl
@@ -67,7 +70,9 @@ endif()
 
 # stann
 if(@STANN_FOUND@)
-  list(APPEND lvr_INCLUDE_DIRS @STANN_INCLUDE_DIR@)
+  set(STANN_DIR @STANN_DIR@)
+  find_package(STANN REQUIRED)
+  list(APPEND lvr_INCLUDE_DIRS ${STANN_INCLUDE_DIR})
 endif()
 
 cmake_policy(POP)