1 files changed, 28 insertions, 0 deletions
diff --git a/CMakeModules/GenDoc.cmake b/CMakeModules/GenDoc.cmake
new file mode 100644
index 0000000..ee879d0
--- /dev/null
+++ b/CMakeModules/GenDoc.cmake
@@ -0,0 +1,28 @@
+# Prepare building doxygen documentation
+macro(GEN_DOC INPUT_FILES PROJECT_VERSION PROJECT_DESCRIPTION DOC_LOGO)
+    find_package(Doxygen)
+    if(DOXYGEN_FOUND)
+        find_program(DOT_PATH dot PATH_SUFFIXES graphviz2.38/bin graphviz/bin)
+        if(DOT_PATH)
+            set(HAVE_DOT "YES")
+        else()
+            set(HAVE_DOT "NO")
+            message(AUTHOR_WARNING "Doxygen: to generate UML diagrams please install graphviz")
+        endif()
+
+        # target doc
+        add_custom_target(doc
+                COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/Doxyfile
+                WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+
+        # generate list with spaces as separators
+        string(REPLACE ";" " " DOXY_INPUT "${INPUT_FILES}")
+
+        # make other arguments into variables
+        set(PROJECT_VERSION ${PROJECT_VERSION})
+        set(PROJECT_DESCRIPTION ${PROJECT_DESCRIPTION})
+        set(DOC_LOGO ${DOC_LOGO})
+
+        configure_file(Doxyfile.in Doxyfile)
+    endif()
+endmacro()