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cmake_minimum_required(VERSION 3.1...3.13)
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project(TestMultiplePython CXX)
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include(CTest)
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find_package(SWIG REQUIRED)
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include(${SWIG_USE_FILE})
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find_package(Python2 REQUIRED COMPONENTS Interpreter Development)
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find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
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# Path separator
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if (WIN32)
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set (PS "$<SEMICOLON>")
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else()
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set (PS ":")
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endif()
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unset(CMAKE_SWIG_FLAGS)
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set_property(SOURCE "../example.i" PROPERTY CPLUSPLUS ON)
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set_property(SOURCE "../example.i" PROPERTY COMPILE_OPTIONS -includeall)
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set_property(SOURCE "../example.i"
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PROPERTY GENERATED_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/..")
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swig_add_library(example1
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LANGUAGE python
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OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/Python2"
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SOURCES ../example.i ../example.cxx)
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set_target_properties (example1 PROPERTIES
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OUTPUT_NAME example
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LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/Python2"
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ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/Python2"
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RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/Python2")
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target_link_libraries(example1 PRIVATE Python2::Module)
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# re-use sample interface file for another plugin
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swig_add_library(example2
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LANGUAGE python
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OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/Python3"
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SOURCES ../example.i ../example.cxx)
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set_target_properties (example2 PROPERTIES
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OUTPUT_NAME example
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LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/Python3"
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ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/Python3"
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RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/Python3")
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target_link_libraries(example2 PRIVATE Python3::Module)
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add_test (NAME MultiplePython.example1
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COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}/Python2${PS}$<TARGET_FILE_DIR:example1>"
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"${Python2_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/../runme.py")
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add_test (NAME MultiplePython.example2
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COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=${CMAKE_CURRENT_BINARY_DIR}/Python3${PS}$<TARGET_FILE_DIR:example2>"
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"${Python3_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/../runme.py")
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