openjpeg/doc/CMakeLists.txt

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CMake
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# Generate target to build the html documentation through CMake tool
# After having configured the project with the BUILD_DOC option you can run make doc
# to generate the html documentation in the doc/html repository of the build folder.
# Try to find the doxygen tool
FIND_PACKAGE(Doxygen)
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IF(DOXYGEN_FOUND)
# Configure the doxygen config file with variable from CMake and move it
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.dox.cmake.in
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${CMAKE_BINARY_DIR}/doc/Doxyfile-html.dox @ONLY)
# Generate new target to build the html documentation
ADD_CUSTOM_TARGET(doc ALL
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${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/doc/Doxyfile-html.dox)
ELSE(DOXYGEN_FOUND)
MESSAGE(STATUS "Doxygen not found, we cannot generate the documentation")
ENDIF(DOXYGEN_FOUND)