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Filelists.cmake: Remove old documentation before generating new one to avoid orphaned files

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This commit is contained in:
Dirk Ziegelmeier 2018-07-03 13:26:59 +02:00
parent 88ef663334
commit e942818940
1 changed files with 7 additions and 1 deletions
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8
src/Filelists.cmake
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@ -245,12 +245,18 @@ configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT})
find_package(Doxygen)
if (DOXYGEN_FOUND)
message("Doxygen build started")
# note the option ALL which allows to build the docs together with the application
add_custom_target(lwipdocs EXCLUDE_FROM_ALL
COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
WORKING_DIRECTORY ${DOXYGEN_DIR}
COMMENT "Generating API documentation with Doxygen"
VERBATIM)
# Remove old docs before generating new ones to prevent stale files
add_custom_command(TARGET lwipdocs
PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E remove_directory ${DOXYGEN_DIR}/${DOXYGEN_OUTPUT_DIR}/html
)
else (DOXYGEN_FOUND)
message("Doxygen needs to be installed to generate the doxygen documentation")
endif (DOXYGEN_FOUND)