Refs #11054 Add target for docs-diagrams

Code/Mantid/docs/CMakeLists.txt

@@ -24,6 +24,10 @@ if ( SPHINX_FOUND )
   set ( SPHINX_BUILD_DIR ${DOCS_BUILDDIR} )
   set ( SCREENSHOTS_DIR ${SPHINX_BUILD_DIR}/screenshots )
 
+  file ( GLOB DIAGRAMS_SRC "${CMAKE_CURRENT_SOURCE_DIR}/source/diagrams/*.dot" )
+  set ( DIAGRAMS_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/generate_diagrams.py )
+  set ( DIAGRAMS_OUT_DIR ${SPHINX_BUILD_DIR}/diagrams )
+
   # targets
   set ( TARGET_PREFIX docs)
   # runner
@@ -33,6 +37,12 @@ if ( SPHINX_FOUND )
     set ( DOCS_RUNNER_EXE ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}/MantidPlot )
   endif()
 
+  #Generate diagrams from .dot files
+  add_custom_target ( ${TARGET_PREFIX}-diagrams
+    COMMAND ${PYTHON_EXECUTABLE} ${DIAGRAMS_SCRIPT} ${DIAGRAMS_OUT_DIR} ${DIAGRAMS_SRC}
+    SOURCES ${DIAGRAMS_SCRIPT} ${DIAGRAMS_SRC}
+    COMMENT "Generating .dot diagrams")
+
   # qthelp target
   if (QT_QCOLLECTIONGENERATOR_EXECUTABLE)
     set ( BUILDER qthelp )