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