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cmake_minimum_required(VERSION 3.8)
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project(TestFindDoxygen VERSION 1.0 LANGUAGES NONE)
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find_package(Doxygen REQUIRED)
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set(DOXYGEN_OUTPUT_DIRECTORY noFiles)
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doxygen_add_docs(docsWithoutFilesWithStamp USE_STAMP_FILE)
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if(NOT EXISTS "${PROJECT_BINARY_DIR}/Doxyfile.docsWithoutFilesWithStamp")
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message(FATAL_ERROR "Missing generated file: Doxyfile.docsWithoutFilesWithStamp")
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endif()
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if(NOT TARGET docsWithoutFilesWithStamp)
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message(FATAL_ERROR "Target docsWithoutFilesWithStamp not created")
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endif()
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set(DOXYGEN_OUTPUT_DIRECTORY withFiles)
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doxygen_add_docs(docsWithFilesWithStamp main.cpp main2.cpp USE_STAMP_FILE)
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if(NOT EXISTS "${PROJECT_BINARY_DIR}/Doxyfile.docsWithFilesWithStamp")
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message(FATAL_ERROR "Missing generated file: Doxyfile.docsWithFilesWithStamp")
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endif()
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if(NOT TARGET docsWithFilesWithStamp)
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message(FATAL_ERROR "Target docsWithFilesWithStamp not created")
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endif()
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# Confirm that doxygen_add_docs() doesn't cause a fatal error if given a
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# source file that is generated at build time
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file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/genDox.cpp)
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add_custom_command(OUTPUT genDox.cpp
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COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/main2.cpp genDox.cpp
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DEPENDS main2.cpp
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)
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set(DOXYGEN_OUTPUT_DIRECTORY withGenFiles)
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doxygen_add_docs(docsWithGenFilesWithStamp
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main.cpp
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${CMAKE_CURRENT_BINARY_DIR}/genDox.cpp
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USE_STAMP_FILE
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)
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add_custom_target(allDocTargets)
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add_dependencies(allDocTargets
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docsWithoutFilesWithStamp
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docsWithFilesWithStamp
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docsWithGenFilesWithStamp
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)
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