77 lines
2.2 KiB
CMake
77 lines
2.2 KiB
CMake
# Modifed from: https://github.com/nest/nest-simulator/blob/master/cmake/FindCython.cmake
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#
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# Find the Cython compiler.
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#
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# This code sets the following variables:
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#
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# CYTHON_FOUND
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# CYTHON_PATH
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# CYTHON_EXECUTABLE
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# CYTHON_VERSION
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#
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# See also UseCython.cmake
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#=============================================================================
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# Copyright 2011 Kitware, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#=============================================================================
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# Use the Cython executable that lives next to the Python executable
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# if it is a local installation.
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find_package( PythonInterp )
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if ( PYTHONINTERP_FOUND )
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execute_process( COMMAND "${PYTHON_EXECUTABLE}" "-c"
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"import Cython; print Cython.__path__"
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RESULT_VARIABLE RESULT
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OUTPUT_VARIABLE CYTHON_PATH
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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endif ()
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# RESULT=0 means ok
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if ( NOT RESULT )
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get_filename_component( _python_path ${PYTHON_EXECUTABLE} PATH )
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find_program( CYTHON_EXECUTABLE
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NAMES cython cython.bat cython3
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HINTS ${_python_path}
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)
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endif ()
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# RESULT=0 means ok
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if ( NOT RESULT )
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execute_process( COMMAND "${PYTHON_EXECUTABLE}" "-c"
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"import Cython; print Cython.__version__"
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RESULT_VARIABLE RESULT
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OUTPUT_VARIABLE CYTHON_VAR_OUTPUT
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ERROR_VARIABLE CYTHON_VAR_OUTPUT
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if ( RESULT EQUAL 0 )
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string( REGEX REPLACE ".* ([0-9]+\\.[0-9]+(\\.[0-9]+)?).*" "\\1"
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CYTHON_VERSION "${CYTHON_VAR_OUTPUT}" )
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endif ()
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endif ()
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include( FindPackageHandleStandardArgs )
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find_package_handle_standard_args( Cython
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FOUND_VAR
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CYTHON_FOUND
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REQUIRED_VARS
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CYTHON_PATH
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CYTHON_EXECUTABLE
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VERSION_VAR
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CYTHON_VERSION
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)
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