Rename dependency variables to what is actually used in find_package calls.

add AVX compile options to libraries.

Add alias naming with namespace prefix.

Add export of PCLTargets.

Author: larshg

CMakeLists.txt

@@ -95,6 +95,11 @@ include("${PCL_SOURCE_DIR}/cmake/pcl_verbosity.cmake")
 include("${PCL_SOURCE_DIR}/cmake/pcl_targets.cmake")
 include("${PCL_SOURCE_DIR}/cmake/pcl_options.cmake")
 include("${PCL_SOURCE_DIR}/cmake/clang-format.cmake")
+include("${PCL_SOURCE_DIR}/cmake/pcl_utils.cmake")
+DISSECT_VERSION()
+GET_OS_INFO()
+SET_INSTALL_DIRS()
+
 
 if(${PCL_ENABLE_CCACHE})
   include (UseCompilerCache)
@@ -247,11 +252,6 @@ if(CMAKE_COMPILER_IS_CLANG)
   set(CLANG_LIBRARIES "stdc++")
 endif()
 
-include("${PCL_SOURCE_DIR}/cmake/pcl_utils.cmake")
-DISSECT_VERSION()
-GET_OS_INFO()
-SET_INSTALL_DIRS()
-
 if(WIN32)
   set(PCL_RESOURCES_DIR "${PCL_SOURCE_DIR}/resources")
   set(PCL_POINTCLOUDS_DIR "${PCL_RESOURCES_DIR}/pointclouds")
@@ -487,7 +487,7 @@ unset(CMAKE_REQUIRED_LIBRARIES)
 
 ### --[ Set variables for pcl_config.h
 if (BUILD_visualization)
-  set(PCL_VISUALIZATION_AVAILABLE TRUE)
+  set(visualization_AVAILABLE TRUE)
 endif()
 
 ### ---[ Create the config.h file
@@ -506,6 +506,13 @@ foreach(subdir ${PCL_MODULES_DIRS})
   add_subdirectory("${PCL_SOURCE_DIR}/${subdir}")
 endforeach()
 
+
+install(
+  EXPORT PCLTargets
+  NAMESPACE PCL::
+  DESTINATION cmake
+)  
+
 ### ---[ Documentation
 add_subdirectory(doc)