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cmake_minimum_required(VERSION 3.15)
project(TestPython3 LANGUAGES C)
include(CTest)
find_package(Python3 2 QUIET)
if (Python3_FOUND)
message (FATAL_ERROR "Wrong python version found: ${Python3_VERSION}")
endif()
find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
if (NOT Python3_FOUND)
message (FATAL_ERROR "Failed to find Python 3")
endif()
if (NOT Python3_Development_FOUND)
message (FATAL_ERROR "Failed to find Python 3 'Development' component")
endif()
if (NOT Python3_Development.Module_FOUND)
message (FATAL_ERROR "Failed to find Python 3 'Development.Module' component")
endif()
if (NOT Python3_Development.Embed_FOUND)
message (FATAL_ERROR "Failed to find Python 3 'Development.Embed' component")
endif()
if(NOT TARGET Python3::Interpreter)
message(SEND_ERROR "Python3::Interpreter not found")
endif()
if(NOT TARGET Python3::Python)
message(SEND_ERROR "Python3::Python not found")
endif()
if(NOT TARGET Python3::Module)
message(SEND_ERROR "Python3::Module not found")
endif()
Python3_add_library (spam3 MODULE ../spam.c)
target_compile_definitions (spam3 PRIVATE PYTHON3)
add_test (NAME python3_spam3
COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:spam3>"
"${Python3_INTERPRETER}" -c "import spam3; spam3.system(\"cd\")")
add_test(NAME findpython3_script
COMMAND "${CMAKE_COMMAND}" -DPYTHON_PACKAGE_NAME=Python3
-DPython3_FIND_STRATEGY=${Python3_FIND_STRATEGY}
-P "${CMAKE_CURRENT_LIST_DIR}/../FindPythonScript.cmake")
## Try a new search specifying only expected ABI
# retrieve ABI of python interpreter
execute_process (COMMAND "${Python3_EXECUTABLE}" -c
"import sys; sys.stdout.write(sys.abiflags)"
RESULT_VARIABLE result
OUTPUT_VARIABLE abi
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (result)
# assume ABI is not supported
set (abi "")
endif()
# define FIND_ABI variable
if (abi MATCHES "d")
set (Python3_VALID_ABI "ON")
else()
set (Python3_VALID_ABI "OFF")
endif()
if (abi MATCHES "m")
list (APPEND Python3_VALID_ABI "ON")
else()
list (APPEND Python3_VALID_ABI "OFF")
endif()
if (abi MATCHES "u")
list (APPEND Python3_VALID_ABI "ON")
else()
list (APPEND Python3_VALID_ABI "OFF")
endif()
if (abi MATCHES "t")
list (APPEND Python3_VALID_ABI "ON")
else()
list (APPEND Python3_VALID_ABI "OFF")
endif()
# build an invalid pattern for ABI
set (Python3_INVALID_ABI)
foreach (abi IN LISTS Python3_VALID_ABI)
if (abi)
list (APPEND Python3_INVALID_ABI "OFF")
else()
list (APPEND Python3_INVALID_ABI "ON")
endif()
endforeach()
add_test(NAME python3_find_valid_abi
COMMAND "${CMAKE_COMMAND}" -DPYTHON_PACKAGE_NAME=Python3
-DPython3_FIND_STRATEGY=${Python3_FIND_STRATEGY}
"-DPython3_FIND_ABI=${Python3_VALID_ABI}"
-P "${CMAKE_CURRENT_LIST_DIR}/../FindPythonScript.cmake")
add_test(NAME python3_find_invalid_abi
COMMAND "${CMAKE_COMMAND}" -DPYTHON_PACKAGE_NAME=Python3
-DPYTHON_MUST_NOT_BE_FOUND=ON
-DPython3_FIND_STRATEGY=${Python3_FIND_STRATEGY}
"-DPython3_FIND_ABI=${Python3_INVALID_ABI}"
-P "${CMAKE_CURRENT_LIST_DIR}/../FindPythonScript.cmake")
#
# New search with user's prefix
#
foreach(item IN ITEMS FOUND Development_FOUND Development.Module_FOUND Development.Embed_FOUND)
unset(Python3_${item})
endforeach()
set(Python3_ARTIFACTS_PREFIX "_TEST")
find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
if (NOT Python3_TEST_FOUND OR NOT Python3_FOUND)
message (FATAL_ERROR "Failed to find Python 3 (TEST prefix)")
endif()
if (NOT Python3_TEST_Development_FOUND OR NOT Python3_Development_FOUND)
message (FATAL_ERROR "Failed to find Python 3 'Development' component (TEST prefix)")
endif()
if (NOT Python3_TEST_Development.Module_FOUND OR NOT Python3_Development.Module_FOUND)
message (FATAL_ERROR "Failed to find Python 3 'Development.Module' component (TEST prefix)")
endif()
if (NOT Python3_TEST_Development.Embed_FOUND OR NOT Python3_Development.Embed_FOUND)
message (FATAL_ERROR "Failed to find Python 3 'Development.Embed' component (TEST prefix)")
endif()
if(NOT TARGET Python3_TEST::Interpreter)
message(SEND_ERROR "Python3_TEST::Interpreter not found")
endif()
if(NOT TARGET Python3_TEST::Python)
message(SEND_ERROR "Python3_TEST::Python not found")
endif()
if(NOT TARGET Python3_TEST::Module)
message(SEND_ERROR "Python3_TEST::Module not found")
endif()
Python3_TEST_add_library (TEST_spam3 MODULE ../TEST_spam.c)
target_compile_definitions (TEST_spam3 PRIVATE PYTHON3)
add_test (NAME python3_TEST_spam3
COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:TEST_spam3>"
"${Python3_TEST_INTERPRETER}" -c "import TEST_spam3; TEST_spam3.system(\"cd\")")
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