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