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# Copyright 2016, The dcm2niix contributors
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the new BSD license. See the license.txt file or visit
# https://opensource.org/licenses/BSD-3-Clause for details.
find_program(SPHINX_EXECUTABLE
NAMES sphinx-build
HINTS $ENV{SPHINX_DIR}
PATH_SUFFIXES bin
DOC "Sphinx documentation generator")
if (NOT SPHINX_EXECUTABLE)
message(FATAL_ERROR "sphinx-build executable not found")
endif ()
set(SPHINX_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/source")
set(SPHINX_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/build")
set(SPHINX_CACHE_DIR "${CMAKE_CURRENT_BINARY_DIR}/doctrees")
set(SPHINX_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/man")
configure_file("${SPHINX_SOURCE_DIR}/conf.py"
"${SPHINX_BUILD_DIR}/conf.py"
COPYONLY)
add_custom_target(build-man ALL
COMMAND ${SPHINX_EXECUTABLE}
-b man
-c "${SPHINX_BUILD_DIR}"
-d "${SPHINX_CACHE_DIR}"
"${SPHINX_SOURCE_DIR}"
"${SPHINX_OUTPUT_DIR}"
COMMENT "Generating man pages with Sphinx")
install(DIRECTORY "${SPHINX_OUTPUT_DIR}/"
DESTINATION "share/man/man1")
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