message: Allow command line configuration of Doxygen docs
diff: @@ -16,7 +16,7 @@ DOXYGEN_CONF = CodeDocumentation.conf
  # doxygen uses: graphviz, latex
  html: $(DOXYGEN_CONF)
  @# Generate the html documentation
  - @doxygen $(DOXYGEN_CONF)
  + @( cat $(DOXYGEN_CONF) ; echo "$(MFEM_DOXY_FLAGS)" ) | doxygen -
  @echo "<meta http-equiv=\"REFRESH\" content=\"0;URL=CodeDocumentation/html/index.html\">" > CodeDocumentation.html
  @cat warnings.log 1>&2
  @# Generate the log of undocumented methods
  @@ -29,4 +29,3 @@ clean:
  $(DOXYGEN_CONF): $(MFEM_DIR)/doc/$(DOXYGEN_CONF).in
  @sed -e 's%@MFEM_SOURCE_DIR@%$(MFEM_DIR)%g' $(<) \
  > $(DOXYGEN_CONF)
  -
  