paraview-config: install the script

Fixes: #17881

Author: mathstuf

CommandLineExecutables/CMakeLists.txt

@@ -47,3 +47,12 @@ if (PARAVIEW_ENABLE_PYTHON)
         VTK::PythonInterpreter)
   endforeach ()
 endif ()
+
+configure_file(
+  "${CMAKE_CURRENT_SOURCE_DIR}/paraview-config"
+  "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}/paraview-config"
+  COPYONLY)
+install(
+  PROGRAMS    "${CMAKE_CURRENT_SOURCE_DIR}/paraview-config"
+  DESTINATION "${CMAKE_INSTALL_BINDIR}"
+  COMPONENT   development)

Documentation/release/dev/install-pv-config.md

@@ -0,0 +1,5 @@
+# New paraview-config tool
+
+* There is a new `paraview-config` executable for determining the flags
+  required to use ParaView from a non-CMake build. It is written in Python and
+  uses a CMake project to extract the flags.