mirror of
https://github.com/saymrwulf/uhd.git
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86 lines
2.9 KiB
CMake
86 lines
2.9 KiB
CMake
#
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# Copyright 2010-2011 Ettus Research LLC
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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IF(NOT DEFINED INCLUDED_UHD_PYTHON_CMAKE)
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SET(INCLUDED_UHD_PYTHON_CMAKE TRUE)
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########################################################################
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# Setup Python
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########################################################################
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MESSAGE(STATUS "")
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MESSAGE(STATUS "Configuring the python interpreter...")
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#this allows the user to override PYTHON_EXECUTABLE
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IF(PYTHON_EXECUTABLE)
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SET(PYTHONINTERP_FOUND TRUE)
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#otherwise if not set, try to automatically find it
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ELSE(PYTHON_EXECUTABLE)
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#use the built-in find script
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FIND_PACKAGE(PythonInterp)
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#and if that fails use the find program routine
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IF(NOT PYTHONINTERP_FOUND)
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FIND_PROGRAM(PYTHON_EXECUTABLE NAMES python python2.7 python2.6)
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IF(PYTHON_EXECUTABLE)
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SET(PYTHONINTERP_FOUND TRUE)
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ENDIF(PYTHON_EXECUTABLE)
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ENDIF(NOT PYTHONINTERP_FOUND)
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ENDIF(PYTHON_EXECUTABLE)
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#make the path to the executable appear in the cmake gui
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SET(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "python interpreter")
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MESSAGE(STATUS "Python interpreter: ${PYTHON_EXECUTABLE}")
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MESSAGE(STATUS "Override with: -DPYTHON_EXECUTABLE=<path-to-python>")
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IF(NOT PYTHONINTERP_FOUND)
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MESSAGE(FATAL_ERROR "Error: Python interpreter required by the build system.")
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ENDIF(NOT PYTHONINTERP_FOUND)
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MACRO(PYTHON_CHECK_MODULE desc mod cmd have)
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MESSAGE(STATUS "")
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MESSAGE(STATUS "Python checking for ${desc}")
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EXECUTE_PROCESS(
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COMMAND ${PYTHON_EXECUTABLE} -c "
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#########################################
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try: import ${mod}
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except: exit(1)
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try: assert ${cmd}
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except: exit(2)
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exit(0)
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#########################################"
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RESULT_VARIABLE ${have}
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)
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IF(${have} EQUAL 0)
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MESSAGE(STATUS "Python checking for ${desc} - found")
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SET(${have} TRUE)
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ELSEIF(${have} EQUAL 1)
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MESSAGE(STATUS "Python checking for ${desc} - \"import ${mod}\" failed")
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SET(${have} FALSE)
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ELSEIF(${have} EQUAL 2)
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MESSAGE(STATUS "Python checking for ${desc} - \"assert ${cmd}\" failed")
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SET(${have} FALSE)
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ELSE()
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MESSAGE(STATUS "Python checking for ${desc} - unknown error")
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SET(${have} FALSE)
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ENDIF()
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ENDMACRO(PYTHON_CHECK_MODULE)
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ENDIF(NOT DEFINED INCLUDED_UHD_PYTHON_CMAKE)
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