|
| 1 | +# find doxygen and graphviz |
| 2 | +find_package(Doxygen |
| 3 | + REQUIRED dot) |
| 4 | + |
| 5 | +# define variables based on whether we are building on readthedocs |
| 6 | +if(DEFINED ENV{READTHEDOCS}) |
| 7 | + set(DOXYGEN_BUILD_DIR_CMAKE $ENV{READTHEDOCS_OUTPUT}) |
| 8 | + set(DOXYGEN_PROJECT_VERSION $ENV{READTHEDOCS_VERSION}) |
| 9 | +else() |
| 10 | + set(DOXYGEN_BUILD_DIR_CMAKE "${CMAKE_CURRENT_BINARY_DIR}/build") |
| 11 | + set(DOXYGEN_PROJECT_VERSION ${PROJECT_VERSION}) |
| 12 | +endif() |
| 13 | +message(STATUS "DOXYGEN_BUILD_DIR_CMAKE: ${DOXYGEN_BUILD_DIR_CMAKE}") |
| 14 | + |
| 15 | +# download icon and logo |
| 16 | +file(DOWNLOAD |
| 17 | + "https://raw.githubusercontent.com/LizardByte/.github/master/branding/logos/favicon.ico" |
| 18 | + "${DOXYGEN_BUILD_DIR_CMAKE}/lizardbyte.ico" |
| 19 | +) |
| 20 | +file(DOWNLOAD |
| 21 | + "https://raw.githubusercontent.com/LizardByte/.github/master/branding/logos/logo-128x128.png" |
| 22 | + "${DOXYGEN_BUILD_DIR_CMAKE}/lizardbyte.png" |
| 23 | +) |
| 24 | + |
| 25 | +# create build directories, as doxygen fails to create it in some cases? |
| 26 | +file(MAKE_DIRECTORY "${DOXYGEN_BUILD_DIR_CMAKE}/html") |
| 27 | + |
| 28 | +# convert to relative path, so doxygen doesn't get confused on Windows |
| 29 | +file(RELATIVE_PATH DOXYGEN_BUILD_DIR_RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "${DOXYGEN_BUILD_DIR_CMAKE}") |
| 30 | +message(STATUS "DOXYGEN_BUILD_DIR_RELATIVE: ${DOXYGEN_BUILD_DIR_RELATIVE}") |
| 31 | + |
| 32 | +# build docs |
| 33 | +add_custom_target(docs ALL |
| 34 | + WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" |
| 35 | + COMMENT "Building Doxygen documentation" |
| 36 | + COMMAND ${CMAKE_COMMAND} -E env |
| 37 | + LDD_DOXYGEN_BUILD_DIR=${DOXYGEN_BUILD_DIR_RELATIVE} |
| 38 | + LDD_PROJECT_VERSION=${DOXYGEN_PROJECT_VERSION} |
| 39 | + ${DOXYGEN_EXECUTABLE} Doxyfile |
| 40 | + VERBATIM |
| 41 | +) |
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