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#===------------------------------------------------------------------------===#
#
# The KLEE Symbolic Virtual Machine
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
#===------------------------------------------------------------------------===#
# Top level target for building all documentation
add_custom_target(docs)
option(ENABLE_DOXYGEN "Enable building doxygen documentation" ON)
if (ENABLE_DOXYGEN)
find_package(Doxygen)
if (DOXYGEN_FOUND)
message(STATUS "Doxygen found")
set(abs_top_srcdir "${CMAKE_SOURCE_DIR}")
set(abs_top_builddir "${CMAKE_BINARY_DIR}")
# Configure the Doxyfile
configure_file(doxygen.cfg.in doxygen.cfg @ONLY)
# Add rule to build doxygen documentation
add_custom_target(doc-doxygen
COMMAND "${DOXYGEN_EXECUTABLE}" "${CMAKE_CURRENT_BINARY_DIR}/doxygen.cfg"
COMMENT "Generating Doxygen documentation"
USES_TERMINAL
)
add_dependencies(docs doc-doxygen)
# FIXME: This variable should be used to set `OUTPUT_DIRECTORY` in
# doxygen.cfg
set(DOXYGEN_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/doxygen")
if ("${CMAKE_VERSION}" VERSION_LESS "3.15")
set_directory_properties(PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
"${DOXYGEN_OUTPUT_DIR}")
else ()
set_directory_properties(PROPERTY ADDITIONAL_CLEAN_FILES
"${DOXYGEN_OUTPUT_DIR}")
endif ()
else()
message(WARNING "Doxygen not found. Can't build Doxygen documentation")
set(ENABLE_DOXYGEN OFF
CACHE
BOOL
"Enable building doxygen documentation" FORCE)
endif()
endif()
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