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35 set(DOXYGEN_EXECUTABLE "@DOXYGEN_EXECUTABLE@")
36 set(DOXYGEN_VERSION "@DOXYGEN_VERSION@")
37 set(DOXYGEN_MSCGEN_FOUND @DOXYGEN_MSCGEN_FOUND@)
39 set(EXPECTED_VERSION 1.8.5)
41 if (NOT DOXYGEN_VERSION VERSION_EQUAL EXPECTED_VERSION)
42 message("NOTE: You are using Doxygen version ${DOXYGEN_VERSION}. "
43 "The documentation is designed for ${EXPECTED_VERSION}. "
44 "Other versions may or may not work, but very likely produce extra warnings.")
47 message("Running Doxygen...")
48 # The standard output shows a lot of progress information, but obscures errors
49 # that may appear. CMake-introduced buffering also makes it appear sluggish,
51 execute_process(COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile-${DOCTYPE}
52 OUTPUT_QUIET RESULT_VARIABLE result)
54 message(FATAL_ERROR "Doxygen failed. "
55 "Please run '${DOXYGEN_EXECUTABLE} Doxyfile-${DOCTYPE}' "
56 "in the doxygen/ subdirectory in the build tree to see the details.")
59 file(READ doxygen-${DOCTYPE}.log DOXYGEN_WARNINGS)
61 string(STRIP "${DOXYGEN_WARNINGS}" STRIPPED_WARNINGS)
62 message("The following warnings were produced by Doxygen:")
63 message("${STRIPPED_WARNINGS}")
64 # Remove some useless/hard-to-suppress warnings from the file to avoid
65 # Jenkins complaining.
67 "warning:[^\n]*Consider increasing DOT_GRAPH_MAX_NODES.\n" ""
68 DOXYGEN_WARNINGS "${DOXYGEN_WARNINGS}")
69 # Add a note to the warnings that identify the documentation type that
70 # produces them. This makes it easier to see in Jenkins if a warning type
71 # is produced only from some documentation types.
72 string(REGEX REPLACE "\n" " (in doc-${DOCTYPE})\n"
73 DOXYGEN_WARNINGS "${DOXYGEN_WARNINGS}")
74 file(WRITE doxygen-${DOCTYPE}.log "${DOXYGEN_WARNINGS}")
76 if (NOT DOXYGEN_MSCGEN_FOUND)
77 message("NOTE: mscgen was not available. "
78 "Please install it to produce graphs in the documentation.")