executables: Add forwarding executables for non-client exes

Borrow the client forwarding code for now.

CMake/ParaViewClient.cmake

@@ -353,7 +353,6 @@ IDI_ICON1 ICON \"${_paraview_client_APPLICATION_ICON}\"\n")
         ",\"${_paraview_client_install_path_dir}\"")
     endforeach ()
 
-    # TODO: Set variables for the file.
     configure_file(
       "${_ParaViewClient_cmake_dir}/paraview_client_launcher.c.in"
       "${CMAKE_CURRENT_BINARY_DIR}/${_paraview_client_NAME}_launcher.c"

CommandLineExecutables/ParaViewCommandLineExecutables.cmake

@@ -25,9 +25,52 @@ function (paraview_add_executable name)
         JOB_POOL_LINK "${paraview_exe_job_link_pool}")
   endif ()
 
+  set(_paraview_client_RUNTIME_DESTINATION
+    "${CMAKE_INSTALL_BINDIR}")
+  set(_paraview_client_LIBRARY_DESTINATION
+    "${CMAKE_INSTALL_LIBDIR}")
+
   install(
     TARGETS     "${name}"
     DESTINATION bin
     COMPONENT   runtime
     EXPORT      ParaView)
+  
+  # set up forwarding executables
+  set(_paraview_client_destination "${_paraview_client_RUNTIME_DESTINATION}")
+  if (BUILD_SHARED_LIBS AND UNIX AND NOT APPLE)
+    set(_paraview_client_build_dir "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
+    set(_paraview_client_build_path "\"${_paraview_client_build_dir}\"")
+    set(_paraview_client_install_dir "../${_paraview_client_LIBRARY_DESTINATION}")
+    set(_paraview_client_install_path "\"${_paraview_client_install_dir}\"")
+    set(_paraview_client_NAME ${name})
+    set(_executable_cmake_dir "${ParaView_SOURCE_DIR}/CMake")
+    configure_file(
+      "${_executable_cmake_dir}/paraview_client_launcher.c.in"
+      "${CMAKE_CURRENT_BINARY_DIR}/${name}_launcher.c"
+      @ONLY)
+    add_executable("${name}-launcher"
+      "${CMAKE_CURRENT_BINARY_DIR}/${name}_launcher.c")
+    target_include_directories("${name}-launcher"
+      PRIVATE
+        "$<TARGET_PROPERTY:VTK::vtksys,INTERFACE_INCLUDE_DIRECTORIES>")
+    set_target_properties("${name}-launcher"
+      PROPERTIES
+        OUTPUT_NAME               "${name}"
+        RUNTIME_OUTPUT_DIRECTORY  "${CMAKE_CURRENT_BINARY_DIR}/launcher")
+    add_dependencies("${name}-launcher"
+      "${name}")
+
+    install(
+      TARGETS "${name}-launcher"
+      RUNTIME DESTINATION "${_paraview_client_RUNTIME_DESTINATION}")
+    set(_paraview_client_destination "${_paraview_client_LIBRARY_DESTINATION}")
+  endif()
+
+  install(
+    TARGETS "${name}"
+    # TODO - need export targets?
+    RUNTIME DESTINATION "${_paraview_client_destination}")
+
+  # todo - setup install directory for launcher
 endfunction ()