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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
subdirs(Doxygen)
if(CMAKE_DOC_TARBALL)
# Undocumented option to extract and install pre-built documentation.
# This is intended for use during packaging of CMake itself.
if(CMAKE_DOC_TARBALL MATCHES "/([^/]+)\\.tar\\.gz$")
set(dir "${CMAKE_MATCH_1}")
else()
message(FATAL_ERROR "CMAKE_DOC_TARBALL must end in .tar.gz")
endif()
add_custom_command(
OUTPUT ${dir}.stamp
COMMAND cmake -E rm -rf ${dir}
COMMAND cmake -E tar xf ${CMAKE_DOC_TARBALL}
COMMAND cmake -E touch ${dir}.stamp
DEPENDS ${CMAKE_DOC_TARBALL}
)
add_custom_target(documentation ALL DEPENDS ${dir}.stamp)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${dir}/
DESTINATION . USE_SOURCE_PERMISSIONS)
elseif (CMake_DOC_ARTIFACT_PREFIX)
# Undocumented option for CI usage to reuse already
# built documentation.
install(DIRECTORY ${CMake_DOC_ARTIFACT_PREFIX}/
DESTINATION . USE_SOURCE_PERMISSIONS)
else()
# Normal documentation build.
add_subdirectory(Sphinx)
endif()
if(WIX_CUSTOM_ACTION_ENABLED)
add_subdirectory(Release/WiX)
endif()
# Make sure generated files use the same clang-tidy checks (none).
configure_file(.clang-tidy .clang-tidy COPYONLY)
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