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90 lines
4.0 KiB
90 lines
4.0 KiB
# @HEADER
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# ************************************************************************
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#
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# TriBITS: Tribal Build, Integrate, and Test System
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# Copyright 2013 Sandia Corporation
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#
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# Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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# the U.S. Government retains certain rights in this software.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the Corporation nor the names of the
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# ************************************************************************
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# @HEADER
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# Find Python executable which is needed for dependency file building
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macro(tribits_find_python)
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set(PythonInterp_FIND_VERSION_MIN "2.6")
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if ("${PythonInterp_FIND_VERSION_DEFAULT}" STREQUAL "")
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set(PythonInterp_FIND_VERSION_DEFAULT "${PythonInterp_FIND_VERSION_MIN}")
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endif()
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advanced_set(PythonInterp_FIND_VERSION ${PythonInterp_FIND_VERSION_DEFAULT}
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CACHE STRING
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"Default version of Python to find (must be ${PythonInterp_FIND_VERSION_DEFAULT} or greater")
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if (PythonInterp_FIND_VERSION VERSION_LESS "${PythonInterp_FIND_VERSION_MIN}")
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message_wrapper(FATAL_ERROR "Error,"
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" PythonInterp_FIND_VERSION=${PythonInterp_FIND_VERSION} < ${PythonInterp_FIND_VERSION_MIN}"
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" is not allowed!" )
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endif()
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advanced_set(PythonInterp_MUST_BE_FOUND FALSE CACHE BOOL "Require Python to be found or not.")
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if (${PROJECT_NAME}_REQUIRES_PYTHON)
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set(PythonInterp_REQUIRED_ARG "REQUIRED")
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else()
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set(PythonInterp_REQUIRED_ARG "")
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endif()
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set(FIND_PythonInterp_ARGS PythonInterp ${PythonInterp_REQUIRED_ARG})
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if (TRIBITS_FIND_PYTHON_UNITTEST)
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set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE_UNITTEST_VAL})
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else()
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find_package(${FIND_PythonInterp_ARGS})
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endif()
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endmacro()
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# TriBITS Wrapper for finding Python (or not) for a TriBITS project.
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macro(tribits_find_python_interp)
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if (${PROJECT_NAME}_REQUIRES_PYTHON)
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set(${PROJECT_NAME}_USES_PYTHON TRUE)
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endif()
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if ("${${PROJECT_NAME}_USES_PYTHON}" STREQUAL "")
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# Unless the project tells us they can use Python or not, let's go ahead
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# and look for Python in case some packages want to use it.
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set(${PROJECT_NAME}_USES_PYTHON TRUE)
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endif()
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if (${PROJECT_NAME}_USES_PYTHON)
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tribits_find_python()
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print_var(PYTHON_EXECUTABLE)
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if (${PROJECT_NAME}_REQUIRES_PYTHON AND PYTHON_EXECUTABLE STREQUAL "")
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message_wrapper(FATAL_ERROR "Error, PYTHON_EXECUTABLE='' but"
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" ${PROJECT_NAME}_REQUIRES_PYTHON=${${PROJECT_NAME}_REQUIRES_PYTHON}!" )
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endif()
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else()
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message_wrapper("-- " "NOTE: Skipping check for Python because"
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" ${PROJECT_NAME}_USES_PYTHON='${${PROJECT_NAME}_USES_PYTHON}'")
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endif()
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endmacro()
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