## Copyright(c) 2017, Intel Corporation
##
## Redistribution  and  use  in source  and  binary  forms,  with  or  without
## modification, are permitted provided that the following conditions are met:
##
## * Redistributions of  source code  must retain the  above copyright notice,
##   this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright notice,
##   this list of conditions and the following disclaimer in the documentation
##   and/or other materials provided with the distribution.
## * Neither the name  of Intel Corporation  nor the names of its contributors
##   may be used to  endorse or promote  products derived  from this  software
##   without specific prior written permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT NOT LIMITED TO,  THE
## IMPLIED WARRANTIES OF  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
## ARE DISCLAIMED.  IN NO EVENT  SHALL THE COPYRIGHT OWNER  OR CONTRIBUTORS BE
## LIABLE  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR
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## INTERRUPTION)  HOWEVER CAUSED  AND ON ANY THEORY  OF LIABILITY,  WHETHER IN
## CONTRACT,  STRICT LIABILITY,  OR TORT  (INCLUDING NEGLIGENCE  OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  EVEN IF ADVISED OF THE
## POSSIBILITY OF SUCH DAMAGE.

set(_python_paths)
find_package(PythonInterp)
if(PYTHON_EXECUTABLE)
  get_filename_component(_python_dir "${PYTHON_EXECUTABLE}" DIRECTORY)
  list(APPEND _python_paths
    "${_python_dir}"
    "${_python_dir}/Scripts")
endif()


find_program(SPHINX_EXECUTABLE
  NAMES
    sphinx-build
  HINTS
    ${_python_paths}
  PATHS
    /usr/bin
    /usr/local/bin
    /opt/local/bin
  DOC "Sphinx documentation generator")

include(FindPackageHandleStandardArgs)

find_package_handle_standard_args(Sphinx
  DEFAULT_MSG
  SPHINX_EXECUTABLE)

mark_as_advanced(SPHINX_EXECUTABLE)