diff options
-rw-r--r-- | Help/release/dev/FindPython-FIND_ABI.rst | 5 | ||||
-rw-r--r-- | Modules/FindPython.cmake | 45 | ||||
-rw-r--r-- | Modules/FindPython/Support.cmake | 369 | ||||
-rw-r--r-- | Modules/FindPython3.cmake | 41 | ||||
-rw-r--r-- | Tests/FindPython/FindPythonScript.cmake | 10 | ||||
-rw-r--r-- | Tests/FindPython/Python2/CMakeLists.txt | 1 | ||||
-rw-r--r-- | Tests/FindPython/Python3/CMakeLists.txt | 53 |
7 files changed, 424 insertions, 100 deletions
diff --git a/Help/release/dev/FindPython-FIND_ABI.rst b/Help/release/dev/FindPython-FIND_ABI.rst new file mode 100644 index 0000000..19e3f71 --- /dev/null +++ b/Help/release/dev/FindPython-FIND_ABI.rst @@ -0,0 +1,5 @@ +FindPython-FIND_ABI +------------------- + +* Modules :module:`FindPython3` and :module:`FindPython` gain the capability + to control which ``ABIs`` will be searched. diff --git a/Modules/FindPython.cmake b/Modules/FindPython.cmake index e2f3bf3..6a9decb 100644 --- a/Modules/FindPython.cmake +++ b/Modules/FindPython.cmake @@ -137,6 +137,51 @@ Hints * If set to TRUE, search **only** for static libraries. * If set to FALSE, search **only** for shared libraries. +``Python_FIND_ABI`` + This variable defines which ABIs, as defined in + `PEP 3149 <https://www.python.org/dev/peps/pep-3149/>`_, should be searched. + + .. note:: + + This hint will be honored only when searched for ``Python`` version 3. + + .. note:: + + If ``Python_FIND_ABI`` is not defined, any ABI will be searched. + + The ``Python_FIND_ABI`` variable is a 3-tuple specifying, in that order, + ``pydebug`` (``d``), ``pymalloc`` (``m``) and ``unicode`` (``u``) flags. + Each element can be set to one of the following: + + * ``ON``: Corresponding flag is selected. + * ``OFF``: Corresponding flag is not selected. + * ``ANY``: The two posibilties (``ON`` and ``OFF``) will be searched. + + From this 3-tuple, various ABIs will be searched starting from the most + specialized to the most general. Moreover, ``debug`` versions will be + searched **after** ``non-debug`` ones. + + For example, if we have:: + + set (Python_FIND_ABI "ON" "ANY" "ANY") + + The following flags combinations will be appended, in that order, to the + artifact names: ``dmu``, ``dm``, ``du``, and ``d``. + + And to search any possible ABIs:: + + set (Python_FIND_ABI "ANY" "ANY" "ANY") + + The following combinations, in that order, will be used: ``mu``, ``m``, + ``u``, ``<empty>``, ``dmu``, ``dm``, ``du`` and ``d``. + + .. note:: + + This hint is useful only on ``POSIX`` systems. So, on ``Windows`` systems, + when ``Python_FIND_ABI`` is defined, ``Python`` distributions from + `python.org <https://www.python.org/>`_ will be found only if value for + each flag is ``OFF`` or ``ANY``. + ``Python_FIND_STRATEGY`` This variable defines how lookup will be done. The ``Python_FIND_STRATEGY`` variable can be set to empty or one of the diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake index 49d8e26..c0e843a 100644 --- a/Modules/FindPython/Support.cmake +++ b/Modules/FindPython/Support.cmake @@ -96,51 +96,149 @@ function (_PYTHON_GET_REGISTRIES _PYTHON_PGR_REGISTRY_PATHS _PYTHON_VERSION) PARENT_SCOPE) endfunction() -function (_PYTHON_GET_PATH_SUFFIXES _PYTHON_PGPS_PATH_SUFFIXES _PYTHON_VERSION _PYTHON_TYPE) - set (path_suffixes) - if (_PYTHON_TYPE STREQUAL "LIBRARY") +function (_PYTHON_GET_ABIFLAGS _PGABIFLAGS) + set (abiflags) + list (GET _${_PYTHON_PREFIX}_FIND_ABI 0 pydebug) + list (GET _${_PYTHON_PREFIX}_FIND_ABI 1 pymalloc) + list (GET _${_PYTHON_PREFIX}_FIND_ABI 2 unicode) + + if (pymalloc STREQUAL "ANY" AND unicode STREQUAL "ANY") + set (abiflags "mu" "m" "u" "") + elseif (pymalloc STREQUAL "ANY" AND unicode STREQUAL "ON") + set (abiflags "mu" "u") + elseif (pymalloc STREQUAL "ANY" AND unicode STREQUAL "OFF") + set (abiflags "m" "") + elseif (pymalloc STREQUAL "ON" AND unicode STREQUAL "ANY") + set (abiflags "mu" "m") + elseif (pymalloc STREQUAL "ON" AND unicode STREQUAL "ON") + set (abiflags "mu") + elseif (pymalloc STREQUAL "ON" AND unicode STREQUAL "OFF") + set (abiflags "m") + elseif (pymalloc STREQUAL "ON" AND unicode STREQUAL "ANY") + set (abiflags "u" "") + elseif (pymalloc STREQUAL "OFF" AND unicode STREQUAL "ON") + set (abiflags "u") + endif() + + if (pydebug STREQUAL "ON") + if (abiflags) + list (TRANSFORM abiflags PREPEND "d") + else() + set (abiflags "d") + endif() + elseif (pydebug STREQUAL "ANY") + if (abiflags) + set (flags "${abiflags}") + list (TRANSFORM flags PREPEND "d") + list (APPEND abiflags "${flags}") + else() + set (abiflags "" "d") + endif() + endif() + + set (${_PGABIFLAGS} "${abiflags}" PARENT_SCOPE) +endfunction() + +function (_PYTHON_GET_PATH_SUFFIXES _PYTHON_PGPS_PATH_SUFFIXES) + cmake_parse_arguments (PARSE_ARGV 1 _PGPS "LIBRARY;INCLUDE" "VERSION" "") + + if (DEFINED _${_PYTHON_PREFIX}_ABIFLAGS) + set (abi "${_${_PYTHON_PREFIX}_ABIFLAGS}") + else() + set (abi "mu" "m" "u" "") + endif() + + set (path_suffixes) + if (_PGPS_LIBRARY) if (CMAKE_LIBRARY_ARCHITECTURE) list (APPEND path_suffixes lib/${CMAKE_LIBRARY_ARCHITECTURE}) endif() list (APPEND path_suffixes lib libs) if (CMAKE_LIBRARY_ARCHITECTURE) - list (APPEND path_suffixes lib/python${_PYTHON_VERSION}/config-${_PYTHON_VERSION}mu-${CMAKE_LIBRARY_ARCHITECTURE} - lib/python${_PYTHON_VERSION}/config-${_PYTHON_VERSION}m-${CMAKE_LIBRARY_ARCHITECTURE} - lib/python${_PYTHON_VERSION}/config-${CMAKE_MATCH_1}u-${CMAKE_LIBRARY_ARCHITECTURE} - lib/python${_PYTHON_VERSION}/config-${CMAKE_MATCH_1}-${CMAKE_LIBRARY_ARCHITECTURE}) + set (suffixes "${abi}") + if (suffixes) + list (TRANSFORM suffixes PREPEND "lib/python${_PGPS_VERSION}/config-${_PGPS_VERSION}") + list (TRANSFORM suffixes APPEND "-${CMAKE_LIBRARY_ARCHITECTURE}") + else() + set (suffixes "lib/python${_PGPS_VERSION}/config-${_PGPS_VERSION}-${CMAKE_LIBRARY_ARCHITECTURE}") + endif() + list (APPEND path_suffixes ${suffixes}) + endif() + set (suffixes "${abi}") + if (suffixes) + list (TRANSFORM suffixes PREPEND "lib/python${_PGPS_VERSION}/config-${_PGPS_VERSION}") + else() + set (suffixes "lib/python${_PGPS_VERSION}/config-${_PGPS_VERSION}") + endif() + list (APPEND path_suffixes ${suffixes}) + elseif (_PGPS_INCLUDE) + set (suffixes "${abi}") + if (suffixes) + list (TRANSFORM suffixes PREPEND "include/python${_PGPS_VERSION}") + else() + set (suffixes "include/python${_PGPS_VERSION}") endif() - list (APPEND path_suffixes lib/python${_PYTHON_VERSION}/config-${_PYTHON_VERSION}mu - lib/python${_PYTHON_VERSION}/config-${_PYTHON_VERSION}m - lib/python${_PYTHON_VERSION}/config-${_PYTHON_VERSION}u - lib/python${_PYTHON_VERSION}/config-${_PYTHON_VERSION} - lib/python${_PYTHON_VERSION}/config) - - elseif (_PYTHON_TYPE STREQUAL "INCLUDE") - list (APPEND path_suffixes include/python${_PYTHON_VERSION}mu - include/python${_PYTHON_VERSION}m - include/python${_PYTHON_VERSION}u - include/python${_PYTHON_VERSION} - include) + list (APPEND path_suffixes ${suffixes} include) endif() set (${_PYTHON_PGPS_PATH_SUFFIXES} ${path_suffixes} PARENT_SCOPE) endfunction() -function (_PYTHON_GET_LIB_NAMES _PYTHON_PGLN_NAMES _PYTHON_VERSION) - string (REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${_PYTHON_VERSION}) +function (_PYTHON_GET_NAMES _PYTHON_PGN_NAMES) + cmake_parse_arguments (PARSE_ARGV 1 _PGN "POSIX;EXECUTABLE;CONFIG;LIBRARY;WIN32;DEBUG" "VERSION" "") - if (ARGC EQUAL 3 AND ARGV2 STREQUAL "DEBUG") - set (${_PYTHON_PGLN_NAMES} python${_PYTHON_VERSION_NO_DOTS}_d PARENT_SCOPE) - else() - set (${_PYTHON_PGLN_NAMES} python${_PYTHON_VERSION_NO_DOTS} - python${_PYTHON_VERSION}mu - python${_PYTHON_VERSION}m - python${_PYTHON_VERSION}u - python${_PYTHON_VERSION} - PARENT_SCOPE) + set (names) + + if (_PGN_WIN32) + string (REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${_PGN_VERSION}) + + set (name python${_PYTHON_VERSION_NO_DOTS}) + if (_PGN_DEBUG) + string (APPEND name "_d") + endif() + + list (APPEND names "${name}") endif() + + if (_PGN_POSIX) + if (DEFINED _${_PYTHON_PREFIX}_ABIFLAGS) + set (abi "${_${_PYTHON_PREFIX}_ABIFLAGS}") + else() + if (_PGN_EXECUTABLE OR _PGN_CONFIG) + set (abi "") + else() + set (abi "mu" "m" "u" "") + endif() + endif() + + if (abi) + if (_PGN_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE) + set (abinames "${abi}") + list (TRANSFORM abinames PREPEND "${CMAKE_LIBRARY_ARCHITECTURE}-python${_PGN_VERSION}") + list (TRANSFORM abinames APPEND "-config") + list (APPEND names ${abinames}) + endif() + set (abinames "${abi}") + list (TRANSFORM abinames PREPEND "python${_PGN_VERSION}") + if (_PGN_CONFIG) + list (TRANSFORM abinames APPEND "-config") + endif() + list (APPEND names ${abinames}) + else() + if (_PGN_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE) + set (abinames "${CMAKE_LIBRARY_ARCHITECTURE}-python${_PGN_VERSION}") + endif() + list (APPEND abinames "python${_PGN_VERSION}") + if (_PGN_CONFIG) + list (TRANSFORM abinames APPEND "-config") + endif() + list (APPEND names ${abinames}) + endif() + endif() + + set (${_PYTHON_PGN_NAMES} ${names} PARENT_SCOPE) endfunction() @@ -149,16 +247,35 @@ function (_PYTHON_VALIDATE_INTERPRETER) return() endif() - cmake_parse_arguments (_PVI "EXACT" "" "" ${ARGN}) + cmake_parse_arguments (PARSE_ARGV 0 _PVI "EXACT" "" "") if (_PVI_UNPARSED_ARGUMENTS) set (expected_version ${_PVI_UNPARSED_ARGUMENTS}) else() unset (expected_version) endif() + # validate ABI compatibility + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI) + execute_process (COMMAND "${${_PYTHON_PREFIX}_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() + if (NOT abi IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) + # incompatible ABI + set_property (CACHE ${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") + return() + endif() + endif() + get_filename_component (python_name "${${_PYTHON_PREFIX}_EXECUTABLE}" NAME) - if (expected_version AND NOT python_name STREQUAL "python${expected_version}${CMAKE_EXECUTABLE_SUFFIX}") + if (expected_version AND NOT python_name STREQUAL "python${expected_version}${abi}${CMAKE_EXECUTABLE_SUFFIX}") # executable found must have a specific version execute_process (COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:2]]))" @@ -168,7 +285,7 @@ function (_PYTHON_VALIDATE_INTERPRETER) OUTPUT_STRIP_TRAILING_WHITESPACE) if (result OR (_PVI_EXACT AND NOT version VERSION_EQUAL expected_version) OR (version VERSION_LESS expected_version)) # interpreter not usable or has wrong major version - set (${_PYTHON_PREFIX}_EXECUTABLE ${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND CACHE INTERNAL "" FORCE) + set_property (CACHE ${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") return() endif() else() @@ -183,7 +300,7 @@ function (_PYTHON_VALIDATE_INTERPRETER) OUTPUT_STRIP_TRAILING_WHITESPACE) if (result OR NOT version EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) # interpreter not usable or has wrong major version - set (${_PYTHON_PREFIX}_EXECUTABLE ${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND CACHE INTERNAL "" FORCE) + set_property (CACHE ${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") return() endif() endif() @@ -200,7 +317,7 @@ function (_PYTHON_VALIDATE_INTERPRETER) OUTPUT_STRIP_TRAILING_WHITESPACE) if (result OR NOT size EQUAL CMAKE_SIZEOF_VOID_P) # interpreter not usable or has wrong architecture - set (${_PYTHON_PREFIX}_EXECUTABLE ${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND CACHE INTERNAL "" FORCE) + set_property (CACHE ${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") return() endif() endif() @@ -244,7 +361,7 @@ function (_PYTHON_VALIDATE_COMPILER expected_version) if (result OR (_PVC_EXACT AND NOT version VERSION_EQUAL expected_version) OR (version VERSION_LESS expected_version)) # Compiler not usable or has wrong version - set (${_PYTHON_PREFIX}_COMPILER ${_PYTHON_PREFIX}_COMPILER-NOTFOUND CACHE INTERNAL "" FORCE) + set_property (CACHE ${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "${_PYTHON_PREFIX}_COMPILER-NOTFOUND") endif() endfunction() @@ -321,6 +438,28 @@ if (${_PYTHON_PREFIX}_FIND_VERSION_COUNT GREATER 1) endif() endif() +# Set ABIs to search +## default: search any ABI +if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR VERSION_LESS 3) + # ABI not supported + unset (_${_PYTHON_PREFIX}_FIND_ABI) + set (_${_PYTHON_PREFIX}_ABIFLAGS "") +else() + unset (_${_PYTHON_PREFIX}_FIND_ABI) + unset (_${_PYTHON_PREFIX}_ABIFLAGS) + if (DEFINED ${_PYTHON_PREFIX}_FIND_ABI) + # normalization + string (TOUPPER "${${_PYTHON_PREFIX}_FIND_ABI}" _${_PYTHON_PREFIX}_FIND_ABI) + list (TRANSFORM _${_PYTHON_PREFIX}_FIND_ABI REPLACE "^(TRUE|Y(ES)?|1)$" "ON") + list (TRANSFORM _${_PYTHON_PREFIX}_FIND_ABI REPLACE "^(FALSE|N(O)?|0)$" "OFF") + if (NOT _${_PYTHON_PREFIX}_FIND_ABI MATCHES "^(ON|OFF|ANY);(ON|OFF|ANY);(ON|OFF|ANY)$") + message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_ABI}: invalid value for '${_PYTHON_PREFIX}_FIND_ABI'. Ignore it") + unset (_${_PYTHON_PREFIX}_FIND_ABI) + endif() + _python_get_abiflags (_${_PYTHON_PREFIX}_ABIFLAGS) + endif() +endif() + # Define lookup strategy if (_${_PYTHON_PREFIX}_LOOKUP_POLICY STREQUAL "NEW") set (_${_PYTHON_PREFIX}_FIND_STRATEGY "LOCATION") @@ -446,7 +585,8 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) # build all executable names - list (APPEND _${_PYTHON_PREFIX}_NAMES python${_${_PYTHON_PREFIX}_VERSION}) + _python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX EXECUTABLE) + list (APPEND _${_PYTHON_PREFIX}_NAMES ${_${_PYTHON_PREFIX}_VERSION_NAMES}) # Framework Paths _python_get_frameworks (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_VERSION}) @@ -516,12 +656,24 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) endif() endif() - # try using HINTS and standard paths + # try using HINTS find_program (${_PYTHON_PREFIX}_EXECUTABLE NAMES ${_${_PYTHON_PREFIX}_NAMES} ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} NAMES_PER_DIR HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) + if (${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + # try using standard paths + find_program (${_PYTHON_PREFIX}_EXECUTABLE + NAMES ${_${_PYTHON_PREFIX}_NAMES} + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}) _python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION}) if (${_PYTHON_PREFIX}_EXECUTABLE) @@ -561,9 +713,9 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) else() # look-up for various versions and locations foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) - set (_${_PYTHON_PREFIX}_NAMES python${_${_PYTHON_PREFIX}_VERSION} - python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR} - python) + _python_get_names (_${_PYTHON_PREFIX}_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX EXECUTABLE) + list (APPEND _${_PYTHON_PREFIX}_NAMES python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR} + python) _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION}) _python_get_registries (_${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION}) @@ -643,12 +795,12 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) # systematically 'python' (i.e. version 2) even if version 3 is searched. if (WIN32) find_program (${_PYTHON_PREFIX}_EXECUTABLE - NAMES python${_${_PYTHON_PREFIX}_VERSION} + NAMES ${_${_PYTHON_PREFIX}_NAMES} python ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES}) else() find_program (${_PYTHON_PREFIX}_EXECUTABLE - NAMES python${_${_PYTHON_PREFIX}_VERSION}) + NAMES ${_${_PYTHON_PREFIX}_NAMES}) endif() _python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT) if (${_PYTHON_PREFIX}_EXECUTABLE) @@ -715,7 +867,7 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) list (GET _${_PYTHON_PREFIX}_VERSIONS 2 ${_PYTHON_PREFIX}_VERSION_PATCH) else() # Interpreter is not usable - set (${_PYTHON_PREFIX}_EXECUTABLE ${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND CACHE INTERNAL "" FORCE) + set_property (CACHE ${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND") unset (${_PYTHON_PREFIX}_VERSION) endif() endif() @@ -723,8 +875,17 @@ if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) if (${_PYTHON_PREFIX}_EXECUTABLE AND ${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) set (${_PYTHON_PREFIX}_Interpreter_FOUND TRUE) - # Use interpreter version for future searches to ensure consistency + # Use interpreter version and ABI for future searches to ensure consistency set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}) + execute_process (COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; sys.stdout.write(sys.abiflags)" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_ABIFLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # assunme ABI is not supported + set (_${_PYTHON_PREFIX}_ABIFLAGS "") + endif() endif() if (${_PYTHON_PREFIX}_Interpreter_FOUND) @@ -932,7 +1093,7 @@ if ("Compiler" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) endif() else() # compiler not usable - set (${_PYTHON_PREFIX}_COMPILER ${_PYTHON_PREFIX}_COMPILER-NOTFOUND CACHE INTERNAL "" FORCE) + set_property (CACHE ${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "${_PYTHON_PREFIX}_COMPILER-NOTFOUND") endif() file (REMOVE_RECURSE "${_${_PYTHON_PREFIX}_VERSION_DIR}") endif() @@ -1015,16 +1176,15 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS endif() endif() endif() - set (_${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_EXEC_PREFIX}" "${_${_PYTHON_PREFIX}_BASE_EXEC_PREFIX}" "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + set (_${_PYTHON_PREFIX}_BASE_HINTS "${_${_PYTHON_PREFIX}_EXEC_PREFIX}" "${_${_PYTHON_PREFIX}_BASE_EXEC_PREFIX}" "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + set (_${_PYTHON_PREFIX}_HINTS ${_${_PYTHON_PREFIX}_BASE_HINTS}) if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION") set (_${_PYTHON_PREFIX}_CONFIG_NAMES) foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) - if (DEFINED CMAKE_LIBRARY_ARCHITECTURE) - list (APPEND _${_PYTHON_PREFIX}_CONFIG_NAMES "${CMAKE_LIBRARY_ARCHITECTURE}-python${_${_PYTHON_PREFIX}_VERSION}-config") - endif() - list (APPEND _${_PYTHON_PREFIX}_CONFIG_NAMES "python${_${_PYTHON_PREFIX}_VERSION}-config") + _python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX CONFIG) + list (APPEND _${_PYTHON_PREFIX}_CONFIG_NAMES ${_${_PYTHON_PREFIX}_VERSION_NAMES}) endforeach() find_program (_${_PYTHON_PREFIX}_CONFIG @@ -1033,6 +1193,22 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS HINTS ${_${_PYTHON_PREFIX}_HINTS} PATH_SUFFIXES bin) + if (_${_PYTHON_PREFIX}_CONFIG) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --abiflags + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE __${_PYTHON_PREFIX}_ABIFLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # assume ABI is not supported + set (__${_PYTHON_PREFIX}_ABIFLAGS "") + endif() + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT __${_PYTHON_PREFIX}_ABIFLAGS IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) + # Wrong ABI + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + endif() + endif() + if (_${_PYTHON_PREFIX}_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE) # check that config tool match library architecture execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --configdir @@ -1052,11 +1228,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS else() foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) # try to use pythonX.Y-config tool - set (_${_PYTHON_PREFIX}_CONFIG_NAMES) - if (DEFINED CMAKE_LIBRARY_ARCHITECTURE) - set (_${_PYTHON_PREFIX}_CONFIG_NAMES "${CMAKE_LIBRARY_ARCHITECTURE}-python${_${_PYTHON_PREFIX}_VERSION}-config") - endif() - list (APPEND _${_PYTHON_PREFIX}_CONFIG_NAMES "python${_${_PYTHON_PREFIX}_VERSION}-config") + _python_get_names (_${_PYTHON_PREFIX}_CONFIG_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX CONFIG) find_program (_${_PYTHON_PREFIX}_CONFIG NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES} NAMES_PER_DIR @@ -1067,6 +1239,22 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS if (NOT _${_PYTHON_PREFIX}_CONFIG) continue() endif() + + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --abiflags + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE __${_PYTHON_PREFIX}_ABIFLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # assume ABI is not supported + set (__${_PYTHON_PREFIX}_ABIFLAGS "") + endif() + if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT __${_PYTHON_PREFIX}_ABIFLAGS IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS) + # Wrong ABI + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + continue() + endif() + if (DEFINED CMAKE_LIBRARY_ARCHITECTURE) # check that config tool match library architecture execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --configdir @@ -1105,49 +1293,32 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS endif() if (_${_PYTHON_PREFIX}_CONFIG) - set (_${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_PREFIX}") - - unset (_${_PYTHON_PREFIX}_LIB_DIRS) - unset (_${_PYTHON_PREFIX}_PATH_SUFFIXES) - unset (_${_PYTHON_PREFIX}_LIB_NAMES) - - # retrieve library - execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --ldflags + # enforce current ABI + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --abiflags RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT - OUTPUT_VARIABLE _${_PYTHON_PREFIX}_FLAGS + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_ABIFLAGS ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE) - if (NOT _${_PYTHON_PREFIX}_RESULT) - # retrieve library directory - string (REGEX MATCHALL "-L[^ ]+" _${_PYTHON_PREFIX}_LIB_DIRS "${_${_PYTHON_PREFIX}_FLAGS}") - string (REPLACE "-L" "" _${_PYTHON_PREFIX}_LIB_DIRS "${_${_PYTHON_PREFIX}_LIB_DIRS}") - if (_${_PYTHON_PREFIX}_CONFIG MATCHES "python([0-9.]+)-config") - _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES ${CMAKE_MATCH_1} LIBRARY) - endif() - - # retrieve library name - string (REGEX MATCHALL "-lpython[^ ]+" _${_PYTHON_PREFIX}_LIB_NAMES "${_${_PYTHON_PREFIX}_FLAGS}") - string (REPLACE "-l" "" _${_PYTHON_PREFIX}_LIB_NAMES "${_${_PYTHON_PREFIX}_LIB_NAMES}") - list (REMOVE_DUPLICATES _${_PYTHON_PREFIX}_LIB_NAMES) + if (_${_PYTHON_PREFIX}_RESULT) + # assume ABI is not supported + set (_${_PYTHON_PREFIX}_ABIFLAGS "") endif() + set (_${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_PREFIX}") + + # retrieve library + ## compute some paths and artifact names + string (REGEX REPLACE "^.+python([0-9.]+)[a-z]*-config" "\\1" _${_PYTHON_PREFIX}_CONFIG_VERSION "${_${_PYTHON_PREFIX}_CONFIG}") + _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES VERSION ${_${_PYTHON_PREFIX}_CONFIG_VERSION} LIBRARY) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES VERSION ${_${_PYTHON_PREFIX}_CONFIG_VERSION} POSIX LIBRARY) + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --configdir RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT OUTPUT_VARIABLE _${_PYTHON_PREFIX}_CONFIGDIR ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE) if (NOT _${_PYTHON_PREFIX}_RESULT) - list (APPEND _${_PYTHON_PREFIX}_LIB_DIRS "${_${_PYTHON_PREFIX}_CONFIGDIR}") - endif() - list (REMOVE_DUPLICATES _${_PYTHON_PREFIX}_LIB_DIRS) - list (APPEND _${_PYTHON_PREFIX}_HINTS ${_${_PYTHON_PREFIX}_LIB_DIRS}) - - if (NOT _${_PYTHON_PREFIX}_LIB_NAMES) - # config tool do not specify "-l" option (it is the case starting with 3.8) - # extract version from the config tool name and list all possible lib names - if (_${_PYTHON_PREFIX}_CONFIG MATCHES "python([0-9.]+)-config") - _python_get_lib_names (_${_PYTHON_PREFIX}_LIB_NAMES ${CMAKE_MATCH_1}) - endif() + list (APPEND _${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_CONFIGDIR}") endif() list (APPEND _${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) @@ -1195,7 +1366,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS # Rely on HINTS and standard paths if config tool failed to locate artifacts if (NOT ${_PYTHON_PREFIX}_LIBRARY_RELEASE OR NOT ${_PYTHON_PREFIX}_INCLUDE_DIR) - set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + set (_${_PYTHON_PREFIX}_HINTS ${_${_PYTHON_PREFIX}_BASE_HINTS}) if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION") unset (_${_PYTHON_PREFIX}_LIB_NAMES) @@ -1206,9 +1377,9 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS foreach (_${_PYTHON_PREFIX}_LIB_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) # library names - _python_get_lib_names (_${_PYTHON_PREFIX}_VERSION_NAMES ${_${_PYTHON_PREFIX}_LIB_VERSION}) + _python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 POSIX LIBRARY) list (APPEND _${_PYTHON_PREFIX}_LIB_NAMES ${_${_PYTHON_PREFIX}_VERSION_NAMES}) - _python_get_lib_names (_${_PYTHON_PREFIX}_VERSION_NAMES ${_${_PYTHON_PREFIX}_LIB_VERSION} DEBUG) + _python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 DEBUG) list (APPEND _${_PYTHON_PREFIX}_LIB_NAMES_DEBUG ${_${_PYTHON_PREFIX}_VERSION_NAMES}) # Framework Paths @@ -1220,7 +1391,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS list (APPEND _${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS}) # Paths suffixes - _python_get_path_suffixes (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION} LIBRARY) + _python_get_path_suffixes (_${_PYTHON_PREFIX}_VERSION_PATHS VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} LIBRARY) list (APPEND _${_PYTHON_PREFIX}_PATH_SUFFIXES ${_${_PYTHON_PREFIX}_VERSION_PATHS}) endforeach() @@ -1290,7 +1461,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS # search for debug library if (${_PYTHON_PREFIX}_LIBRARY_RELEASE) # use library location as a hint - _python_get_lib_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG ${_${_PYTHON_PREFIX}_VERSION} DEBUG) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 DEBUG) get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY) find_library (${_PYTHON_PREFIX}_LIBRARY_DEBUG NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG} @@ -1327,13 +1498,13 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS endif() else() foreach (_${_PYTHON_PREFIX}_LIB_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) - _python_get_lib_names (_${_PYTHON_PREFIX}_LIB_NAMES ${_${_PYTHON_PREFIX}_LIB_VERSION}) - _python_get_lib_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG ${_${_PYTHON_PREFIX}_LIB_VERSION} DEBUG) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 POSIX LIBRARY) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 DEBUG) _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION}) _python_get_registries (_${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION}) - _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES ${_${_PYTHON_PREFIX}_LIB_VERSION} LIBRARY) + _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} LIBRARY) if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") find_library (${_PYTHON_PREFIX}_LIBRARY_RELEASE @@ -1429,7 +1600,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS # retrieve runtime libraries if (${_PYTHON_PREFIX}_LIBRARY_RELEASE) - _python_get_lib_names (_${_PYTHON_PREFIX}_LIB_NAMES ${_${_PYTHON_PREFIX}_VERSION}) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 POSIX LIBRARY) get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY) get_filename_component (_${_PYTHON_PREFIX}_PATH2 "${_${_PYTHON_PREFIX}_PATH}" DIRECTORY) _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE @@ -1439,7 +1610,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS PATH_SUFFIXES bin) endif() if (${_PYTHON_PREFIX}_LIBRARY_DEBUG) - _python_get_lib_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG ${_${_PYTHON_PREFIX}_VERSION} DEBUG) + _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 DEBUG) get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}" DIRECTORY) get_filename_component (_${_PYTHON_PREFIX}_PATH2 "${_${_PYTHON_PREFIX}_PATH}" DIRECTORY) _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG @@ -1488,7 +1659,7 @@ if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION}) _python_get_registries (_${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION}) - _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES ${_${_PYTHON_PREFIX}_VERSION} INCLUDE) + _python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES VERSION ${_${_PYTHON_PREFIX}_VERSION} INCLUDE) if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST") find_path (${_PYTHON_PREFIX}_INCLUDE_DIR diff --git a/Modules/FindPython3.cmake b/Modules/FindPython3.cmake index 2ead5b6..c8d9f24 100644 --- a/Modules/FindPython3.cmake +++ b/Modules/FindPython3.cmake @@ -138,6 +138,47 @@ Hints * If set to TRUE, search **only** for static libraries. * If set to FALSE, search **only** for shared libraries. +``Python3_FIND_ABI`` + This variable defines which ABIs, as defined in + `PEP 3149 <https://www.python.org/dev/peps/pep-3149/>`_, should be searched. + + .. note:: + + If ``Python3_FIND_ABI`` is not defined, any ABI will be searched. + + The ``Python3_FIND_ABI`` variable is a 3-tuple specifying, in that order, + ``pydebug`` (``d``), ``pymalloc`` (``m``) and ``unicode`` (``u``) flags. + Each element can be set to one of the following: + + * ``ON``: Corresponding flag is selected. + * ``OFF``: Corresponding flag is not selected. + * ``ANY``: The two posibilties (``ON`` and ``OFF``) will be searched. + + From this 3-tuple, various ABIs will be searched starting from the most + specialized to the most general. Moreover, ``debug`` versions will be + searched **after** ``non-debug`` ones. + + For example, if we have:: + + set (Python3_FIND_ABI "ON" "ANY" "ANY") + + The following flags combinations will be appended, in that order, to the + artifact names: ``dmu``, ``dm``, ``du``, and ``d``. + + And to search any possible ABIs:: + + set (Python3_FIND_ABI "ANY" "ANY" "ANY") + + The following combinations, in that order, will be used: ``mu``, ``m``, + ``u``, ``<empty>``, ``dmu``, ``dm``, ``du`` and ``d``. + + .. note:: + + This hint is useful only on ``POSIX`` systems. So, on ``Windows`` systems, + when ``Python3_FIND_ABI`` is defined, ``Python`` distributions from + `python.org <https://www.python.org/>`_ will be found only if value for + each flag is ``OFF`` or ``ANY``. + ``Python3_FIND_STRATEGY`` This variable defines how lookup will be done. The ``Python3_FIND_STRATEGY`` variable can be set to empty or one of the diff --git a/Tests/FindPython/FindPythonScript.cmake b/Tests/FindPython/FindPythonScript.cmake index 9450092..bc7e0d1 100644 --- a/Tests/FindPython/FindPythonScript.cmake +++ b/Tests/FindPython/FindPythonScript.cmake @@ -1 +1,9 @@ -find_package(${PYTHON_PACKAGE_NAME} REQUIRED QUIET) + +if (PYTHON_MUST_NOT_BE_FOUND) + find_package(${PYTHON_PACKAGE_NAME} QUIET) + if (${PYTHON_PACKAGE_NAME}_FOUND) + message(FATAL_ERROR "${PYTHON_PACKAGE_NAME}: unexpectedly founded.") + endif() +else() + find_package(${PYTHON_PACKAGE_NAME} REQUIRED QUIET) +endif() diff --git a/Tests/FindPython/Python2/CMakeLists.txt b/Tests/FindPython/Python2/CMakeLists.txt index 274745a..cf77ca2 100644 --- a/Tests/FindPython/Python2/CMakeLists.txt +++ b/Tests/FindPython/Python2/CMakeLists.txt @@ -34,4 +34,5 @@ add_test (NAME python2_spam2 add_test(NAME findpython2_script COMMAND "${CMAKE_COMMAND}" -DPYTHON_PACKAGE_NAME=Python2 + -DPython2_FIND_STRATEGY=${Python2_FIND_STRATEGY} -P "${CMAKE_CURRENT_LIST_DIR}/../FindPythonScript.cmake") diff --git a/Tests/FindPython/Python3/CMakeLists.txt b/Tests/FindPython/Python3/CMakeLists.txt index b21a15b..6691a48 100644 --- a/Tests/FindPython/Python3/CMakeLists.txt +++ b/Tests/FindPython/Python3/CMakeLists.txt @@ -34,4 +34,57 @@ add_test (NAME python3_spam3 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() +# 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") |