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fuchsia / third_party / cmake / refs/tags/v3.17.3 / . / Modules / FindPython / Support.cmake
blob: 8aa7b97fbf386773c718d377cd8c55eedc895b43 [file] [log] [blame]
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
#
# This file is a "template" file used by various FindPython modules.
#
cmake_policy (GET CMP0094 _${_PYTHON_PREFIX}_LOOKUP_POLICY)
cmake_policy (VERSION 3.7)
if (_${_PYTHON_PREFIX}_LOOKUP_POLICY)
cmake_policy (SET CMP0094 ${_${_PYTHON_PREFIX}_LOOKUP_POLICY})
endif()
#
# Initial configuration
#
if (NOT DEFINED _PYTHON_PREFIX)
message (FATAL_ERROR "FindPython: INTERNAL ERROR")
endif()
if (NOT DEFINED _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
message (FATAL_ERROR "FindPython: INTERNAL ERROR")
endif()
if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR EQUAL "3")
set(_${_PYTHON_PREFIX}_VERSIONS 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.0)
elseif (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR EQUAL "2")
set(_${_PYTHON_PREFIX}_VERSIONS 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0)
else()
message (FATAL_ERROR "FindPython: INTERNAL ERROR")
endif()
get_property(_${_PYTHON_PREFIX}_CMAKE_ROLE GLOBAL PROPERTY CMAKE_ROLE)
#
# helper commands
#
macro (_PYTHON_DISPLAY_FAILURE _PYTHON_MSG)
if (${_PYTHON_PREFIX}_FIND_REQUIRED)
message (FATAL_ERROR "${_PYTHON_MSG}")
else()
if (NOT ${_PYTHON_PREFIX}_FIND_QUIETLY)
message(STATUS "${_PYTHON_MSG}")
endif ()
endif()
set (${_PYTHON_PREFIX}_FOUND FALSE)
string (TOUPPER "${_PYTHON_PREFIX}" _${_PYTHON_PREFIX}_UPPER_PREFIX)
set (${_PYTHON_UPPER_PREFIX}_FOUND FALSE)
return()
endmacro()
function (_PYTHON_MARK_AS_INTERNAL)
foreach (var IN LISTS ARGV)
if (DEFINED CACHE{${var}})
set_property (CACHE ${var} PROPERTY TYPE INTERNAL)
endif()
endforeach()
endfunction()
macro (_PYTHON_SELECT_LIBRARY_CONFIGURATIONS _PYTHON_BASENAME)
if(NOT DEFINED ${_PYTHON_BASENAME}_LIBRARY_RELEASE)
set(${_PYTHON_BASENAME}_LIBRARY_RELEASE "${_PYTHON_BASENAME}_LIBRARY_RELEASE-NOTFOUND")
endif()
if(NOT DEFINED ${_PYTHON_BASENAME}_LIBRARY_DEBUG)
set(${_PYTHON_BASENAME}_LIBRARY_DEBUG "${_PYTHON_BASENAME}_LIBRARY_DEBUG-NOTFOUND")
endif()
get_property(_PYTHON_isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if (${_PYTHON_BASENAME}_LIBRARY_DEBUG AND ${_PYTHON_BASENAME}_LIBRARY_RELEASE AND
NOT ${_PYTHON_BASENAME}_LIBRARY_DEBUG STREQUAL ${_PYTHON_BASENAME}_LIBRARY_RELEASE AND
(_PYTHON_isMultiConfig OR CMAKE_BUILD_TYPE))
# if the generator is multi-config or if CMAKE_BUILD_TYPE is set for
# single-config generators, set optimized and debug libraries
set (${_PYTHON_BASENAME}_LIBRARY "")
foreach (_PYTHON_libname IN LISTS ${_PYTHON_BASENAME}_LIBRARY_RELEASE )
list( APPEND ${_PYTHON_BASENAME}_LIBRARY optimized "${_PYTHON_libname}" )
endforeach()
foreach (_PYTHON_libname IN LISTS ${_PYTHON_BASENAME}_LIBRARY_DEBUG )
list( APPEND ${_PYTHON_BASENAME}_LIBRARY debug "${_PYTHON_libname}" )
endforeach()
elseif (${_PYTHON_BASENAME}_LIBRARY_RELEASE)
set (${_PYTHON_BASENAME}_LIBRARY "${${_PYTHON_BASENAME}_LIBRARY_RELEASE}")
elseif (${_PYTHON_BASENAME}_LIBRARY_DEBUG)
set (${_PYTHON_BASENAME}_LIBRARY "${${_PYTHON_BASENAME}_LIBRARY_DEBUG}")
else()
set (${_PYTHON_BASENAME}_LIBRARY "${_PYTHON_BASENAME}_LIBRARY-NOTFOUND")
endif()
set (${_PYTHON_BASENAME}_LIBRARIES "${${_PYTHON_BASENAME}_LIBRARY}")
endmacro()
macro (_PYTHON_FIND_FRAMEWORKS)
set (${_PYTHON_PREFIX}_FRAMEWORKS)
if (CMAKE_HOST_APPLE OR APPLE)
file(TO_CMAKE_PATH "$ENV{CMAKE_FRAMEWORK_PATH}" _pff_CMAKE_FRAMEWORK_PATH)
set (_pff_frameworks ${CMAKE_FRAMEWORK_PATH}
${_pff_CMAKE_FRAMEWORK_PATH}
~/Library/Frameworks
/usr/local/Frameworks
${CMAKE_SYSTEM_FRAMEWORK_PATH})
list (REMOVE_DUPLICATES _pff_frameworks)
foreach (_pff_framework IN LISTS _pff_frameworks)
if (EXISTS ${_pff_framework}/Python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}.framework)
list (APPEND ${_PYTHON_PREFIX}_FRAMEWORKS ${_pff_framework}/Python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}.framework)
endif()
if (EXISTS ${_pff_framework}/Python.framework)
list (APPEND ${_PYTHON_PREFIX}_FRAMEWORKS ${_pff_framework}/Python.framework)
endif()
endforeach()
unset (_pff_frameworks)
unset (_pff_framework)
endif()
endmacro()
function (_PYTHON_GET_FRAMEWORKS _PYTHON_PGF_FRAMEWORK_PATHS _PYTHON_VERSION)
set (_PYTHON_FRAMEWORK_PATHS)
foreach (_PYTHON_FRAMEWORK IN LISTS ${_PYTHON_PREFIX}_FRAMEWORKS)
list (APPEND _PYTHON_FRAMEWORK_PATHS
"${_PYTHON_FRAMEWORK}/Versions/${_PYTHON_VERSION}")
endforeach()
set (${_PYTHON_PGF_FRAMEWORK_PATHS} ${_PYTHON_FRAMEWORK_PATHS} PARENT_SCOPE)
endfunction()
function (_PYTHON_GET_REGISTRIES _PYTHON_PGR_REGISTRY_PATHS _PYTHON_VERSION)
string (REPLACE "." "" _PYTHON_VERSION_NO_DOTS ${_PYTHON_VERSION})
set (${_PYTHON_PGR_REGISTRY_PATHS}
[HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath]
[HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath]
[HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}\\InstallPath]
[HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_PYTHON_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath]
[HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_PYTHON_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_PYTHON_VERSION}\\InstallPath]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_PYTHON_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath]
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_PYTHON_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath]
PARENT_SCOPE)
endfunction()
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/${CMAKE_LIBRARY_ARCHITECTURE})
endif()
list (APPEND path_suffixes lib libs)
if (CMAKE_LIBRARY_ARCHITECTURE)
set (suffixes "${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 ${suffixes} include)
endif()
set (${_PYTHON_PGPS_PATH_SUFFIXES} ${path_suffixes} PARENT_SCOPE)
endfunction()
function (_PYTHON_GET_NAMES _PYTHON_PGN_NAMES)
cmake_parse_arguments (PARSE_ARGV 1 _PGN "POSIX;EXECUTABLE;CONFIG;LIBRARY;WIN32;DEBUG" "VERSION" "")
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} ${names} PARENT_SCOPE)
endfunction()
function (_PYTHON_GET_CONFIG_VAR _PYTHON_PGCV_VALUE NAME)
unset (${_PYTHON_PGCV_VALUE} PARENT_SCOPE)
if (NOT NAME MATCHES "^(PREFIX|ABIFLAGS|CONFIGDIR|INCLUDES|LIBS|SOABI)$")
return()
endif()
if (_${_PYTHON_PREFIX}_CONFIG)
if (NAME STREQUAL "SOABI")
set (config_flag "--extension-suffix")
else()
set (config_flag "--${NAME}")
endif()
string (TOLOWER "${config_flag}" config_flag)
execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" ${config_flag}
RESULT_VARIABLE _result
OUTPUT_VARIABLE _values
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_result)
unset (_values)
else()
if (NAME STREQUAL "INCLUDES")
# do some clean-up
string (REGEX MATCHALL "(-I|-iwithsysroot)[ ]*[^ ]+" _values "${_values}")
string (REGEX REPLACE "(-I|-iwithsysroot)[ ]*" "" _values "${_values}")
list (REMOVE_DUPLICATES _values)
elseif (NAME STREQUAL "SOABI")
# clean-up: remove prefix character and suffix
string (REGEX REPLACE "^[.-](.+)(${CMAKE_SHARED_LIBRARY_SUFFIX}|\\.(so|pyd))$" "\\1" _values "${_values}")
endif()
endif()
endif()
if (_${_PYTHON_PREFIX}_EXECUTABLE AND NOT CMAKE_CROSSCOMPILING)
if (NAME STREQUAL "PREFIX")
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig; sys.stdout.write(';'.join([sysconfig.PREFIX,sysconfig.EXEC_PREFIX,sysconfig.BASE_EXEC_PREFIX]))"
RESULT_VARIABLE _result
OUTPUT_VARIABLE _values
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_result)
unset (_values)
else()
list (REMOVE_DUPLICATES _values)
endif()
elseif (NAME STREQUAL "INCLUDES")
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig; sys.stdout.write(';'.join([sysconfig.get_python_inc(plat_specific=True),sysconfig.get_python_inc(plat_specific=False)]))"
RESULT_VARIABLE _result
OUTPUT_VARIABLE _values
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_result)
unset (_values)
endif()
elseif (NAME STREQUAL "SOABI")
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig;sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('EXT_SUFFIX') or '']))"
RESULT_VARIABLE _result
OUTPUT_VARIABLE _soabi
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_result)
unset (_values)
else()
list (GET _soabi 0 _values)
if (NOT _values)
# try to compute SOABI from EXT_SUFFIX
list (GET _soabi 1 _values)
if (_values)
# clean-up: remove prefix character and suffix
string (REGEX REPLACE "^[.-](.+)(${CMAKE_SHARED_LIBRARY_SUFFIX}|\\.(so|pyd))$" "\\1" _values "${_values}")
endif()
endif()
endif()
else()
set (config_flag "${NAME}")
if (NAME STREQUAL "CONFIGDIR")
set (config_flag "LIBPL")
endif()
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig; sys.stdout.write(sysconfig.get_config_var('${config_flag}'))"
RESULT_VARIABLE _result
OUTPUT_VARIABLE _values
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_result)
unset (_values)
endif()
endif()
endif()
if (config_flag STREQUAL "ABIFLAGS")
set (${_PYTHON_PGCV_VALUE} "${_values}" PARENT_SCOPE)
return()
endif()
if (NOT _values OR _values STREQUAL "None")
return()
endif()
if (NAME STREQUAL "LIBS")
# do some clean-up
string (REGEX MATCHALL "-(l|framework)[ ]*[^ ]+" _values "${_values}")
# remove elements relative to python library itself
list (FILTER _values EXCLUDE REGEX "-lpython")
list (REMOVE_DUPLICATES _values)
endif()
set (${_PYTHON_PGCV_VALUE} "${_values}" PARENT_SCOPE)
endfunction()
function (_PYTHON_GET_VERSION)
cmake_parse_arguments (PARSE_ARGV 0 _PGV "LIBRARY;INCLUDE" "PREFIX" "")
unset (${_PGV_PREFIX}VERSION PARENT_SCOPE)
unset (${_PGV_PREFIX}VERSION_MAJOR PARENT_SCOPE)
unset (${_PGV_PREFIX}VERSION_MINOR PARENT_SCOPE)
unset (${_PGV_PREFIX}VERSION_PATCH PARENT_SCOPE)
unset (${_PGV_PREFIX}ABI PARENT_SCOPE)
if (_PGV_LIBRARY)
# retrieve version and abi from library name
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE)
# extract version from library name
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "python([23])([0-9]+)")
set (${_PGV_PREFIX}VERSION_MAJOR "${CMAKE_MATCH_1}" PARENT_SCOPE)
set (${_PGV_PREFIX}VERSION_MINOR "${CMAKE_MATCH_2}" PARENT_SCOPE)
set (${_PGV_PREFIX}VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}" PARENT_SCOPE)
set (${_PGV_PREFIX}ABI "" PARENT_SCOPE)
elseif (_${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "python([23])\\.([0-9]+)([dmu]*)")
set (${_PGV_PREFIX}VERSION_MAJOR "${CMAKE_MATCH_1}" PARENT_SCOPE)
set (${_PGV_PREFIX}VERSION_MINOR "${CMAKE_MATCH_2}" PARENT_SCOPE)
set (${_PGV_PREFIX}VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}" PARENT_SCOPE)
set (${_PGV_PREFIX}ABI "${CMAKE_MATCH_3}" PARENT_SCOPE)
endif()
endif()
else()
if (_${_PYTHON_PREFIX}_INCLUDE_DIR)
# retrieve version from header file
file (STRINGS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}/patchlevel.h" version
REGEX "^#define[ \t]+PY_VERSION[ \t]+\"[^\"]+\"")
string (REGEX REPLACE "^#define[ \t]+PY_VERSION[ \t]+\"([^\"]+)\".*" "\\1"
version "${version}")
string (REGEX MATCHALL "[0-9]+" versions "${version}")
list (GET versions 0 version_major)
list (GET versions 1 version_minor)
list (GET versions 2 version_patch)
set (${_PGV_PREFIX}VERSION "${version_major}.${version_minor}.${version_patch}" PARENT_SCOPE)
set (${_PGV_PREFIX}VERSION_MAJOR ${version_major} PARENT_SCOPE)
set (${_PGV_PREFIX}VERSION_MINOR ${version_minor} PARENT_SCOPE)
set (${_PGV_PREFIX}VERSION_PATCH ${version_patch} PARENT_SCOPE)
# compute ABI flags
if (version_major VERSION_GREATER "2")
file (STRINGS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}/pyconfig.h" config REGEX "(Py_DEBUG|WITH_PYMALLOC|Py_UNICODE_SIZE|MS_WIN32)")
set (abi)
if (config MATCHES "#[ ]*define[ ]+MS_WIN32")
# ABI not used on Windows
set (abi "")
else()
if (config MATCHES "#[ ]*define[ ]+Py_DEBUG[ ]+1")
string (APPEND abi "d")
endif()
if (config MATCHES "#[ ]*define[ ]+WITH_PYMALLOC[ ]+1")
string (APPEND abi "m")
endif()
if (config MATCHES "#[ ]*define[ ]+Py_UNICODE_SIZE[ ]+4")
string (APPEND abi "u")
endif()
set (${_PGV_PREFIX}ABI "${abi}" PARENT_SCOPE)
endif()
else()
# ABI not supported
set (${_PGV_PREFIX}ABI "" PARENT_SCOPE)
endif()
endif()
endif()
endfunction()
function (_PYTHON_VALIDATE_INTERPRETER)
if (NOT _${_PYTHON_PREFIX}_EXECUTABLE)
return()
endif()
cmake_parse_arguments (PARSE_ARGV 0 _PVI "EXACT;CHECK_EXISTS" "" "")
if (_PVI_UNPARSED_ARGUMENTS)
set (expected_version "${_PVI_UNPARSED_ARGUMENTS}")
else()
unset (expected_version)
endif()
if (_PVI_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_EXECUTABLE}")
# interpreter does not exist anymore
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot find the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
return()
endif()
# validate ABI compatibility
if (DEFINED _${_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 _${_PYTHON_PREFIX}_ABIFLAGS)
# incompatible ABI
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong ABI for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
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)
if (NOT python_name STREQUAL "python${expected_version}${abi}${CMAKE_EXECUTABLE_SUFFIX}")
# compute number of components for version
string (REGEX REPLACE "[^.]" "" dots "${expected_version}")
# add one dot because there is one dot less than there are components
string (LENGTH "${dots}." count)
if (count GREATER 3)
set (count 3)
endif()
# executable found must have a specific version
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c
"import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:${count}]]))"
RESULT_VARIABLE result
OUTPUT_VARIABLE version
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (result)
# interpreter is not usable
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot use the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
else()
if (_PVI_EXACT AND NOT version VERSION_EQUAL expected_version)
# interpreter has wrong version
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong version for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
else()
# check that version is OK
string(REGEX REPLACE "^([0-9]+)\\.?.*$" "\\1" major_version "${version}")
string(REGEX REPLACE "^([0-9]+)\\.?.*$" "\\1" expected_major_version "${expected_version}")
if (NOT major_version VERSION_EQUAL expected_major_version
OR NOT version VERSION_GREATER_EQUAL expected_version)
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong version for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
endif()
endif()
endif()
if (NOT _${_PYTHON_PREFIX}_EXECUTABLE)
return()
endif()
endif()
else()
if (NOT python_name STREQUAL "python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}${CMAKE_EXECUTABLE_SUFFIX}")
# executable found do not have version in name
# ensure major version is OK
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c
"import sys; sys.stdout.write(str(sys.version_info[0]))"
RESULT_VARIABLE result
OUTPUT_VARIABLE version
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (result OR NOT version EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
# interpreter not usable or has wrong major version
if (result)
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot use the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
else()
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong major version for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
endif()
set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
return()
endif()
endif()
endif()
if (CMAKE_SIZEOF_VOID_P AND "Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS
AND NOT CMAKE_CROSSCOMPILING)
# In this case, interpreter must have same architecture as environment
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c
"import sys, struct; sys.stdout.write(str(struct.calcsize(\"P\")))"
RESULT_VARIABLE result
OUTPUT_VARIABLE size
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (result OR NOT size EQUAL CMAKE_SIZEOF_VOID_P)
# interpreter not usable or has wrong architecture
if (result)
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot use the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
else()
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong architecture for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"" PARENT_SCOPE)
endif()
set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
return()
endif()
endif()
endfunction()
function (_PYTHON_VALIDATE_COMPILER)
if (NOT _${_PYTHON_PREFIX}_COMPILER)
return()
endif()
cmake_parse_arguments (PARSE_ARGV 0 _PVC "EXACT;CHECK_EXISTS" "" "")
if (_PVC_UNPARSED_ARGUMENTS)
set (major_version FALSE)
set (expected_version "${_PVC_UNPARSED_ARGUMENTS}")
else()
set (major_version TRUE)
set (expected_version "${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}")
set (_PVC_EXACT TRUE)
endif()
if (_PVC_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_COMPILER}")
# Compiler does not exist anymore
set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Cannot find the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "${_PYTHON_PREFIX}_COMPILER-NOTFOUND")
return()
endif()
# retrieve python environment version from compiler
set (working_dir "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/PythonCompilerVersion.dir")
if (major_version)
# check only major version
file (WRITE "${working_dir}/version.py" "import sys; sys.stdout.write(str(sys.version_info[0]))")
else()
# compute number of components for version
string (REGEX REPLACE "[^.]" "" dots "${expected_version}")
# add one dot because there is one dot less than there are components
string (LENGTH "${dots}." count)
if (count GREATER 3)
set (count 3)
endif()
file (WRITE "${working_dir}/version.py" "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:${count}]]))\n")
endif()
execute_process (COMMAND "${_${_PYTHON_PREFIX}_COMPILER}" /target:exe /embed "${working_dir}/version.py"
WORKING_DIRECTORY "${working_dir}"
OUTPUT_QUIET
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process (COMMAND "${working_dir}/version"
WORKING_DIRECTORY "${working_dir}"
RESULT_VARIABLE result
OUTPUT_VARIABLE version
ERROR_QUIET)
file (REMOVE_RECURSE "${working_dir}")
if (result)
# compiler is not usable
set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Cannot use the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "${_PYTHON_PREFIX}_COMPILER-NOTFOUND")
elseif ((_PVC_EXACT AND NOT version VERSION_EQUAL expected_version)
OR NOT version VERSION_GREATER_EQUAL expected_version)
# Compiler has wrong version
set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Wrong version for the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "${_PYTHON_PREFIX}_COMPILER-NOTFOUND")
endif()
endfunction()
function (_PYTHON_VALIDATE_LIBRARY)
if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE)
return()
endif()
cmake_parse_arguments (PARSE_ARGV 0 _PVL "EXACT;CHECK_EXISTS" "" "")
if (_PVL_UNPARSED_ARGUMENTS)
set (expected_version ${_PVL_UNPARSED_ARGUMENTS})
else()
unset (expected_version)
endif()
if (_PVL_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}")
# library does not exist anymore
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
if (WIN32)
set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND")
endif()
set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
return()
endif()
# retrieve version and abi from library name
_python_get_version (LIBRARY PREFIX lib_)
if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT lib_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS)
# incompatible ABI
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong ABI for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
else()
if (expected_version)
# library have only major.minor information
string (REGEX MATCH "[0-9](\\.[0-9]+)?" version "${expected_version}")
if ((_PVL_EXACT AND NOT lib_VERSION VERSION_EQUAL version) OR (lib_VERSION VERSION_LESS version))
# library has wrong version
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong version for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
endif()
else()
if (NOT lib_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
# library has wrong major version
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong major version for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
endif()
endif()
endif()
if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE)
if (WIN32)
set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND")
endif()
unset (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE CACHE)
unset (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG CACHE)
set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
endif()
endfunction()
function (_PYTHON_VALIDATE_INCLUDE_DIR)
if (NOT _${_PYTHON_PREFIX}_INCLUDE_DIR)
return()
endif()
cmake_parse_arguments (PARSE_ARGV 0 _PVID "EXACT;CHECK_EXISTS" "" "")
if (_PVID_UNPARSED_ARGUMENTS)
set (expected_version ${_PVID_UNPARSED_ARGUMENTS})
else()
unset (expected_version)
endif()
if (_PVID_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}")
# include file does not exist anymore
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
return()
endif()
# retrieve version from header file
_python_get_version (INCLUDE PREFIX inc_)
if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT inc_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS)
# incompatible ABI
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong ABI for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
else()
if (expected_version)
if ((_PVID_EXACT AND NOT inc_VERSION VERSION_EQUAL expected_version) OR (inc_VERSION VERSION_LESS expected_version))
# include dir has wrong version
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong version for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
endif()
else()
if (NOT inc_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
# include dir has wrong major version
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong major version for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"" PARENT_SCOPE)
set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
endif()
endif()
endif()
endfunction()
function (_PYTHON_FIND_RUNTIME_LIBRARY _PYTHON_LIB)
string (REPLACE "_RUNTIME" "" _PYTHON_LIB "${_PYTHON_LIB}")
# look at runtime part on systems supporting it
if (CMAKE_SYSTEM_NAME STREQUAL "Windows" OR
(CMAKE_SYSTEM_NAME MATCHES "MSYS|CYGWIN"
AND ${_PYTHON_LIB} MATCHES "${CMAKE_IMPORT_LIBRARY_SUFFIX}$"))
set (CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_LIBRARY_SUFFIX})
# MSYS has a special syntax for runtime libraries
if (CMAKE_SYSTEM_NAME MATCHES "MSYS")
list (APPEND CMAKE_FIND_LIBRARY_PREFIXES "msys-")
endif()
find_library (${ARGV})
endif()
endfunction()
function (_PYTHON_SET_LIBRARY_DIRS _PYTHON_SLD_RESULT)
unset (_PYTHON_DIRS)
set (_PYTHON_LIBS ${ARGN})
foreach (_PYTHON_LIB IN LISTS _PYTHON_LIBS)
if (${_PYTHON_LIB})
get_filename_component (_PYTHON_DIR "${${_PYTHON_LIB}}" DIRECTORY)
list (APPEND _PYTHON_DIRS "${_PYTHON_DIR}")
endif()
endforeach()
if (_PYTHON_DIRS)
list (REMOVE_DUPLICATES _PYTHON_DIRS)
endif()
set (${_PYTHON_SLD_RESULT} ${_PYTHON_DIRS} PARENT_SCOPE)
endfunction()
# If major version is specified, it must be the same as internal major version
if (DEFINED ${_PYTHON_PREFIX}_FIND_VERSION_MAJOR
AND NOT ${_PYTHON_PREFIX}_FIND_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
_python_display_failure ("Could NOT find ${_PYTHON_PREFIX}: Wrong major version specified is \"${${_PYTHON_PREFIX}_FIND_VERSION_MAJOR}\", but expected major version is \"${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}\"")
endif()
# handle components
if (NOT ${_PYTHON_PREFIX}_FIND_COMPONENTS)
set (${_PYTHON_PREFIX}_FIND_COMPONENTS Interpreter)
set (${_PYTHON_PREFIX}_FIND_REQUIRED_Interpreter TRUE)
endif()
if ("NumPy" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS)
list (APPEND ${_PYTHON_PREFIX}_FIND_COMPONENTS "Interpreter" "Development")
list (REMOVE_DUPLICATES ${_PYTHON_PREFIX}_FIND_COMPONENTS)
endif()
foreach (_${_PYTHON_PREFIX}_COMPONENT IN ITEMS Interpreter Compiler Development NumPy)
set (${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_FOUND FALSE)
endforeach()
# Set versions to search
## default: search any version
set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${_${_PYTHON_PREFIX}_VERSIONS})
unset (_${_PYTHON_PREFIX}_FIND_VERSION_EXACT)
if (${_PYTHON_PREFIX}_FIND_VERSION_COUNT)
if (${_PYTHON_PREFIX}_FIND_VERSION_EXACT)
set (_${_PYTHON_PREFIX}_FIND_VERSION_EXACT "EXACT")
set (_${_PYTHON_PREFIX}_FIND_VERSIONS "${${_PYTHON_PREFIX}_FIND_VERSION_MAJOR}.${${_PYTHON_PREFIX}_FIND_VERSION_MINOR}")
else()
unset (_${_PYTHON_PREFIX}_FIND_VERSIONS)
# add all compatible versions
foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_VERSIONS)
if (_${_PYTHON_PREFIX}_VERSION VERSION_GREATER_EQUAL "${${_PYTHON_PREFIX}_FIND_VERSION_MAJOR}.${${_PYTHON_PREFIX}_FIND_VERSION_MINOR}")
list (APPEND _${_PYTHON_PREFIX}_FIND_VERSIONS "${_${_PYTHON_PREFIX}_VERSION}")
endif()
endforeach()
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 (_${_PYTHON_PREFIX}_ABIFLAGS)
endif()
endif()
unset (${_PYTHON_PREFIX}_SOABI)
# Define lookup strategy
if (_${_PYTHON_PREFIX}_LOOKUP_POLICY STREQUAL "NEW")
set (_${_PYTHON_PREFIX}_FIND_STRATEGY "LOCATION")
else()
set (_${_PYTHON_PREFIX}_FIND_STRATEGY "VERSION")
endif()
if (DEFINED ${_PYTHON_PREFIX}_FIND_STRATEGY)
if (NOT ${_PYTHON_PREFIX}_FIND_STRATEGY MATCHES "^(VERSION|LOCATION)$")
message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_STRATEGY}: invalid value for '${_PYTHON_PREFIX}_FIND_STRATEGY'. 'VERSION' or 'LOCATION' expected.")
set (_${_PYTHON_PREFIX}_FIND_STRATEGY "VERSION")
else()
set (_${_PYTHON_PREFIX}_FIND_STRATEGY "${${_PYTHON_PREFIX}_FIND_STRATEGY}")
endif()
endif()
# Python and Anaconda distributions: define which architectures can be used
if (CMAKE_SIZEOF_VOID_P)
# In this case, search only for 64bit or 32bit
math (EXPR _${_PYTHON_PREFIX}_ARCH "${CMAKE_SIZEOF_VOID_P} * 8")
set (_${_PYTHON_PREFIX}_ARCH2 ${_${_PYTHON_PREFIX}_ARCH})
else()
# architecture unknown, search for both 64bit and 32bit
set (_${_PYTHON_PREFIX}_ARCH 64)
set (_${_PYTHON_PREFIX}_ARCH2 32)
endif()
# IronPython support
if (CMAKE_SIZEOF_VOID_P)
# In this case, search only for 64bit or 32bit
math (EXPR _${_PYTHON_PREFIX}_ARCH "${CMAKE_SIZEOF_VOID_P} * 8")
set (_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES ipy${_${_PYTHON_PREFIX}_ARCH} ipy)
else()
# architecture unknown, search for natural interpreter
set (_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES ipy)
endif()
set (_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES net45 net40)
# Apple frameworks handling
_python_find_frameworks ()
set (_${_PYTHON_PREFIX}_FIND_FRAMEWORK "FIRST")
if (DEFINED ${_PYTHON_PREFIX}_FIND_FRAMEWORK)
if (NOT ${_PYTHON_PREFIX}_FIND_FRAMEWORK MATCHES "^(FIRST|LAST|NEVER)$")
message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_FRAMEWORK}: invalid value for '${_PYTHON_PREFIX}_FIND_FRAMEWORK'. 'FIRST', 'LAST' or 'NEVER' expected. 'FIRST' will be used instead.")
else()
set (_${_PYTHON_PREFIX}_FIND_FRAMEWORK ${${_PYTHON_PREFIX}_FIND_FRAMEWORK})
endif()
elseif (DEFINED CMAKE_FIND_FRAMEWORK)
if (CMAKE_FIND_FRAMEWORK STREQUAL "ONLY")
message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: CMAKE_FIND_FRAMEWORK: 'ONLY' value is not supported. 'FIRST' will be used instead.")
elseif (NOT CMAKE_FIND_FRAMEWORK MATCHES "^(FIRST|LAST|NEVER)$")
message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${CMAKE_FIND_FRAMEWORK}: invalid value for 'CMAKE_FIND_FRAMEWORK'. 'FIRST', 'LAST' or 'NEVER' expected. 'FIRST' will be used instead.")
else()
set (_${_PYTHON_PREFIX}_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK})
endif()
endif()
# Save CMAKE_FIND_APPBUNDLE
if (DEFINED CMAKE_FIND_APPBUNDLE)
set (_${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE ${CMAKE_FIND_APPBUNDLE})
else()
unset (_${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE)
endif()
# To avoid app bundle lookup
set (CMAKE_FIND_APPBUNDLE "NEVER")
# Save CMAKE_FIND_FRAMEWORK
if (DEFINED CMAKE_FIND_FRAMEWORK)
set (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK})
else()
unset (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK)
endif()
# To avoid framework lookup
set (CMAKE_FIND_FRAMEWORK "NEVER")
# Windows Registry handling
if (DEFINED ${_PYTHON_PREFIX}_FIND_REGISTRY)
if (NOT ${_PYTHON_PREFIX}_FIND_REGISTRY MATCHES "^(FIRST|LAST|NEVER)$")
message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_REGISTRY}: invalid value for '${_PYTHON_PREFIX}_FIND_REGISTRY'. 'FIRST', 'LAST' or 'NEVER' expected. 'FIRST' will be used instead.")
set (_${_PYTHON_PREFIX}_FIND_REGISTRY "FIRST")
else()
set (_${_PYTHON_PREFIX}_FIND_REGISTRY ${${_PYTHON_PREFIX}_FIND_REGISTRY})
endif()
else()
set (_${_PYTHON_PREFIX}_FIND_REGISTRY "FIRST")
endif()
# virtual environments recognition
if (DEFINED ENV{VIRTUAL_ENV} OR DEFINED ENV{CONDA_PREFIX})
if (DEFINED ${_PYTHON_PREFIX}_FIND_VIRTUALENV)
if (NOT ${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY|STANDARD)$")
message (AUTHOR_WARNING "Find${_PYTHON_PREFIX}: ${${_PYTHON_PREFIX}_FIND_VIRTUALENV}: invalid value for '${_PYTHON_PREFIX}_FIND_VIRTUALENV'. 'FIRST', 'ONLY' or 'STANDARD' expected. 'FIRST' will be used instead.")
set (_${_PYTHON_PREFIX}_FIND_VIRTUALENV "FIRST")
else()
set (_${_PYTHON_PREFIX}_FIND_VIRTUALENV ${${_PYTHON_PREFIX}_FIND_VIRTUALENV})
endif()
else()
set (_${_PYTHON_PREFIX}_FIND_VIRTUALENV FIRST)
endif()
else()
set (_${_PYTHON_PREFIX}_FIND_VIRTUALENV STANDARD)
endif()
# Compute search signature
# This signature will be used to check validity of cached variables on new search
set (_${_PYTHON_PREFIX}_SIGNATURE "${${_PYTHON_PREFIX}_ROOT_DIR}:${_${_PYTHON_PREFIX}_FIND_STRATEGY}:${${_PYTHON_PREFIX}_FIND_VIRTUALENV}")
if (NOT WIN32)
string (APPEND _${_PYTHON_PREFIX}_SIGNATURE ":${${_PYTHON_PREFIX}_USE_STATIC_LIBS}:")
endif()
if (CMAKE_HOST_APPLE)
string (APPEND _${_PYTHON_PREFIX}_SIGNATURE ":${_${_PYTHON_PREFIX}_FIND_FRAMEWORK}")
endif()
if (CMAKE_HOST_WIN32)
string (APPEND _${_PYTHON_PREFIX}_SIGNATURE ":${_${_PYTHON_PREFIX}_FIND_REGISTRY}")
endif()
unset (_${_PYTHON_PREFIX}_REQUIRED_VARS)
unset (_${_PYTHON_PREFIX}_CACHED_VARS)
unset (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE)
unset (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE)
unset (_${_PYTHON_PREFIX}_Development_REASON_FAILURE)
unset (_${_PYTHON_PREFIX}_NumPy_REASON_FAILURE)
# first step, search for the interpreter
if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS)
list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_EXECUTABLE
_${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES)
if (${_PYTHON_PREFIX}_FIND_REQUIRED_Interpreter)
list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_EXECUTABLE)
endif()
if (DEFINED ${_PYTHON_PREFIX}_EXECUTABLE
AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_EXECUTABLE}")
if (NOT ${_PYTHON_PREFIX}_EXECUTABLE STREQUAL _${_PYTHON_PREFIX}_EXECUTABLE)
# invalidate cache properties
unset (_${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES CACHE)
endif()
set (_${_PYTHON_PREFIX}_EXECUTABLE "${${_PYTHON_PREFIX}_EXECUTABLE}" CACHE INTERNAL "")
elseif (DEFINED _${_PYTHON_PREFIX}_EXECUTABLE)
# compute interpreter signature and check validity of definition
string (MD5 __${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_EXECUTABLE}")
if (__${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE)
# check version validity
if (${_PYTHON_PREFIX}_FIND_VERSION_EXACT)
_python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} EXACT CHECK_EXISTS)
else()
_python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} CHECK_EXISTS)
endif()
else()
unset (_${_PYTHON_PREFIX}_EXECUTABLE CACHE)
endif()
if (NOT _${_PYTHON_PREFIX}_EXECUTABLE)
unset (_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE CACHE)
unset (_${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES CACHE)
endif()
endif()
if (NOT _${_PYTHON_PREFIX}_EXECUTABLE)
set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR)
if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION")
unset (_${_PYTHON_PREFIX}_NAMES)
unset (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS)
unset (_${_PYTHON_PREFIX}_REGISTRY_PATHS)
foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS)
# build all executable names
_python_get_names (_${_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})
list (APPEND _${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS})
# Registry Paths
_python_get_registries (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_VERSION})
list (APPEND _${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS}
[HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath])
endforeach()
list (APPEND _${_PYTHON_PREFIX}_NAMES python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR} python)
while (TRUE)
# Virtual environments handling
if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX
PATH_SUFFIXES bin Scripts
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
_python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV STREQUAL "ONLY")
break()
endif()
endif()
# Apple frameworks handling
if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES bin
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
_python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
endif()
# Windows registry
if (CMAKE_HOST_WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
_python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
endif()
# try using HINTS
find_program (_${_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} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
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} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
# Apple frameworks handling
if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
NAMES_PER_DIR
PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES bin
NO_DEFAULT_PATH)
_python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
endif()
# Windows registry
if (CMAKE_HOST_WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES}
NAMES_PER_DIR
PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_DEFAULT_PATH)
_python_validate_interpreter (${${_PYTHON_PREFIX}_FIND_VERSION} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
endif()
break()
endwhile()
else()
# look-up for various versions and locations
foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS)
_python_get_names (_${_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})
# Virtual environments handling
if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX
PATH_SUFFIXES bin Scripts
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
_python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT)
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV STREQUAL "ONLY")
continue()
endif()
endif()
# Apple frameworks handling
if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES bin
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
# Windows registry
if (CMAKE_HOST_WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
[HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath]
PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
_python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT)
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
# try using HINTS
find_program (_${_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}_VERSION} EXACT)
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
# try using standard paths.
# NAMES_PER_DIR is not defined on purpose to have a chance to find
# expected version.
# For example, typical systems have 'python' for version 2.* and 'python3'
# for version 3.*. So looking for names per dir will find, potentially,
# systematically 'python' (i.e. version 2) even if version 3 is searched.
if (CMAKE_HOST_WIN32)
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
python
${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES})
else()
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES})
endif()
_python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT)
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
# Apple frameworks handling
if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
NAMES_PER_DIR
PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES bin
NO_DEFAULT_PATH)
endif()
# Windows registry
if (CMAKE_HOST_WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST")
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES ${_${_PYTHON_PREFIX}_NAMES}
${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES}
NAMES_PER_DIR
PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
[HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath]
PATH_SUFFIXES bin ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_DEFAULT_PATH)
endif()
_python_validate_interpreter (${_${_PYTHON_PREFIX}_VERSION} EXACT)
if (_${_PYTHON_PREFIX}_EXECUTABLE)
break()
endif()
endforeach()
if (NOT _${_PYTHON_PREFIX}_EXECUTABLE AND
NOT _${_PYTHON_PREFIX}_FIND_VIRTUALENV STREQUAL "ONLY")
# No specific version found. Retry with generic names and standard paths.
# NAMES_PER_DIR is not defined on purpose to have a chance to find
# expected version.
# For example, typical systems have 'python' for version 2.* and 'python3'
# for version 3.*. So looking for names per dir will find, potentially,
# systematically 'python' (i.e. version 2) even if version 3 is searched.
find_program (_${_PYTHON_PREFIX}_EXECUTABLE
NAMES python${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}
python
${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES})
_python_validate_interpreter ()
endif()
endif()
endif()
set (${_PYTHON_PREFIX}_EXECUTABLE "${_${_PYTHON_PREFIX}_EXECUTABLE}")
# retrieve exact version of executable found
if (_${_PYTHON_PREFIX}_EXECUTABLE)
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c
"import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:3]]))"
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE ${_PYTHON_PREFIX}_VERSION
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (NOT _${_PYTHON_PREFIX}_RESULT)
set (_${_PYTHON_PREFIX}_EXECUTABLE_USABLE TRUE)
else()
# Interpreter is not usable
set (_${_PYTHON_PREFIX}_EXECUTABLE_USABLE FALSE)
unset (${_PYTHON_PREFIX}_VERSION)
set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot run the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"")
endif()
endif()
if (_${_PYTHON_PREFIX}_EXECUTABLE AND _${_PYTHON_PREFIX}_EXECUTABLE_USABLE)
if (_${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES)
set (${_PYTHON_PREFIX}_Interpreter_FOUND TRUE)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 0 ${_PYTHON_PREFIX}_INTERPRETER_ID)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 1 ${_PYTHON_PREFIX}_VERSION_MAJOR)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 2 ${_PYTHON_PREFIX}_VERSION_MINOR)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 3 ${_PYTHON_PREFIX}_VERSION_PATCH)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 4 _${_PYTHON_PREFIX}_ARCH)
set (_${_PYTHON_PREFIX}_ARCH2 ${_${_PYTHON_PREFIX}_ARCH})
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 5 _${_PYTHON_PREFIX}_ABIFLAGS)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 6 ${_PYTHON_PREFIX}_SOABI)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 7 ${_PYTHON_PREFIX}_STDLIB)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 8 ${_PYTHON_PREFIX}_STDARCH)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 9 ${_PYTHON_PREFIX}_SITELIB)
list (GET _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES 10 ${_PYTHON_PREFIX}_SITEARCH)
else()
string (REGEX MATCHALL "[0-9]+" _${_PYTHON_PREFIX}_VERSIONS "${${_PYTHON_PREFIX}_VERSION}")
list (GET _${_PYTHON_PREFIX}_VERSIONS 0 ${_PYTHON_PREFIX}_VERSION_MAJOR)
list (GET _${_PYTHON_PREFIX}_VERSIONS 1 ${_PYTHON_PREFIX}_VERSION_MINOR)
list (GET _${_PYTHON_PREFIX}_VERSIONS 2 ${_PYTHON_PREFIX}_VERSION_PATCH)
if (${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
set (${_PYTHON_PREFIX}_Interpreter_FOUND TRUE)
# 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 (${_PYTHON_PREFIX}_Interpreter_FOUND)
# compute and save interpreter signature
string (MD5 __${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_EXECUTABLE}")
set (_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE "${__${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE}" CACHE INTERNAL "")
if (NOT CMAKE_SIZEOF_VOID_P)
# determine interpreter architecture
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; print(sys.maxsize > 2**32)"
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE ${_PYTHON_PREFIX}_IS64BIT
ERROR_VARIABLE ${_PYTHON_PREFIX}_IS64BIT)
if (NOT _${_PYTHON_PREFIX}_RESULT)
if (${_PYTHON_PREFIX}_IS64BIT)
set (_${_PYTHON_PREFIX}_ARCH 64)
set (_${_PYTHON_PREFIX}_ARCH2 64)
else()
set (_${_PYTHON_PREFIX}_ARCH 32)
set (_${_PYTHON_PREFIX}_ARCH2 32)
endif()
endif()
endif()
# retrieve interpreter identity
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -V
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE ${_PYTHON_PREFIX}_INTERPRETER_ID
ERROR_VARIABLE ${_PYTHON_PREFIX}_INTERPRETER_ID)
if (NOT _${_PYTHON_PREFIX}_RESULT)
if (${_PYTHON_PREFIX}_INTERPRETER_ID MATCHES "Anaconda")
set (${_PYTHON_PREFIX}_INTERPRETER_ID "Anaconda")
elseif (${_PYTHON_PREFIX}_INTERPRETER_ID MATCHES "Enthought")
set (${_PYTHON_PREFIX}_INTERPRETER_ID "Canopy")
else()
string (REGEX REPLACE "^([^ ]+).*" "\\1" ${_PYTHON_PREFIX}_INTERPRETER_ID "${${_PYTHON_PREFIX}_INTERPRETER_ID}")
if (${_PYTHON_PREFIX}_INTERPRETER_ID STREQUAL "Python")
# try to get a more precise ID
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; print(sys.copyright)"
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE ${_PYTHON_PREFIX}_COPYRIGHT
ERROR_QUIET)
if (${_PYTHON_PREFIX}_COPYRIGHT MATCHES "ActiveState")
set (${_PYTHON_PREFIX}_INTERPRETER_ID "ActivePython")
endif()
endif()
endif()
else()
set (${_PYTHON_PREFIX}_INTERPRETER_ID Python)
endif()
# retrieve various package installation directories
execute_process (COMMAND "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig;sys.stdout.write(';'.join([sysconfig.get_python_lib(plat_specific=False,standard_lib=True),sysconfig.get_python_lib(plat_specific=True,standard_lib=True),sysconfig.get_python_lib(plat_specific=False,standard_lib=False),sysconfig.get_python_lib(plat_specific=True,standard_lib=False)]))"
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE _${_PYTHON_PREFIX}_LIBPATHS
ERROR_QUIET)
if (NOT _${_PYTHON_PREFIX}_RESULT)
list (GET _${_PYTHON_PREFIX}_LIBPATHS 0 ${_PYTHON_PREFIX}_STDLIB)
list (GET _${_PYTHON_PREFIX}_LIBPATHS 1 ${_PYTHON_PREFIX}_STDARCH)
list (GET _${_PYTHON_PREFIX}_LIBPATHS 2 ${_PYTHON_PREFIX}_SITELIB)
list (GET _${_PYTHON_PREFIX}_LIBPATHS 3 ${_PYTHON_PREFIX}_SITEARCH)
else()
unset (${_PYTHON_PREFIX}_STDLIB)
unset (${_PYTHON_PREFIX}_STDARCH)
unset (${_PYTHON_PREFIX}_SITELIB)
unset (${_PYTHON_PREFIX}_SITEARCH)
endif()
if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR VERSION_GREATER_EQUAL "3")
_python_get_config_var (${_PYTHON_PREFIX}_SOABI SOABI)
endif()
# store properties in the cache to speed-up future searches
set (_${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES
"${${_PYTHON_PREFIX}_INTERPRETER_ID};${${_PYTHON_PREFIX}_VERSION_MAJOR};${${_PYTHON_PREFIX}_VERSION_MINOR};${${_PYTHON_PREFIX}_VERSION_PATCH};${_${_PYTHON_PREFIX}_ARCH};${_${_PYTHON_PREFIX}_ABIFLAGS};${${_PYTHON_PREFIX}_SOABI};${${_PYTHON_PREFIX}_STDLIB};${${_PYTHON_PREFIX}_STDARCH};${${_PYTHON_PREFIX}_SITELIB};${${_PYTHON_PREFIX}_SITEARCH}" CACHE INTERNAL "${_PYTHON_PREFIX} Properties")
else()
unset (_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE CACHE)
unset (${_PYTHON_PREFIX}_INTERPRETER_ID)
endif()
endif()
endif()
_python_mark_as_internal (_${_PYTHON_PREFIX}_EXECUTABLE
_${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES
_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE)
endif()
# second step, search for compiler (IronPython)
if ("Compiler" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS)
list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_COMPILER)
if (${_PYTHON_PREFIX}_FIND_REQUIRED_Compiler)
list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_COMPILER)
endif()
if (DEFINED ${_PYTHON_PREFIX}_COMPILER
AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_COMPILER}")
set (_${_PYTHON_PREFIX}_COMPILER "${${_PYTHON_PREFIX}_COMPILER}" CACHE INTERNAL "")
elseif (DEFINED _${_PYTHON_PREFIX}_COMPILER)
# compute compiler signature and check validity of definition
string (MD5 __${_PYTHON_PREFIX}_COMPILER_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_COMPILER}")
if (__${_PYTHON_PREFIX}_COMPILER_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_COMPILER_SIGNATURE)
# check version validity
if (${_PYTHON_PREFIX}_FIND_VERSION_EXACT)
_python_validate_compiler (${${_PYTHON_PREFIX}_FIND_VERSION} EXACT CHECK_EXISTS)
else()
_python_validate_compiler (${${_PYTHON_PREFIX}_FIND_VERSION} CHECK_EXISTS)
endif()
else()
unset (_${_PYTHON_PREFIX}_COMPILER CACHE)
unset (_${_PYTHON_PREFIX}_COMPILER_SIGNATURE CACHE)
endif()
endif()
if (NOT _${_PYTHON_PREFIX}_COMPILER)
# IronPython specific artifacts
# If IronPython interpreter is found, use its path
unset (_${_PYTHON_PREFIX}_IRON_ROOT)
if (${_PYTHON_PREFIX}_Interpreter_FOUND AND ${_PYTHON_PREFIX}_INTERPRETER_ID STREQUAL "IronPython")
get_filename_component (_${_PYTHON_PREFIX}_IRON_ROOT "${${_PYTHON_PREFIX}_EXECUTABLE}" DIRECTORY)
endif()
if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION")
set (_${_PYTHON_PREFIX}_REGISTRY_PATHS)
foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS)
# Registry Paths
list (APPEND _${_PYTHON_PREFIX}_REGISTRY_PATHS
[HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath])
endforeach()
while (TRUE)
if (_${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST")
find_program (_${_PYTHON_PREFIX}_COMPILER
NAMES ipyc
HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
_python_validate_compiler (${${_PYTHON_PREFIX}_FIND_VERSION} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
if (_${_PYTHON_PREFIX}_COMPILER)
break()
endif()
endif()
find_program (_${_PYTHON_PREFIX}_COMPILER
NAMES ipyc
HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
_python_validate_compiler (${${_PYTHON_PREFIX}_FIND_VERSION} ${_${_PYTHON_PREFIX}_FIND_VERSION_EXACT})
if (_${_PYTHON_PREFIX}_COMPILER)
break()
endif()
if (_${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST")
find_program (_${_PYTHON_PREFIX}_COMPILER
NAMES ipyc
PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_DEFAULT_PATH)
endif()
break()
endwhile()
else()
# try using root dir and registry
foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS)
if (_${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST")
find_program (_${_PYTHON_PREFIX}_COMPILER
NAMES ipyc
HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS}
PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath]
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
_python_validate_compiler (${_${_PYTHON_PREFIX}_VERSION} EXACT)
if (_${_PYTHON_PREFIX}_COMPILER)
break()
endif()
endif()
find_program (_${_PYTHON_PREFIX}_COMPILER
NAMES ipyc
HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
_python_validate_compiler (${_${_PYTHON_PREFIX}_VERSION} EXACT)
if (_${_PYTHON_PREFIX}_COMPILER)
break()
endif()
if (_${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST")
find_program (_${_PYTHON_PREFIX}_COMPILER
NAMES ipyc
PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath]
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES}
NO_DEFAULT_PATH)
_python_validate_compiler (${_${_PYTHON_PREFIX}_VERSION} EXACT)
if (_${_PYTHON_PREFIX}_COMPILER)
break()
endif()
endif()
endforeach()
# no specific version found, re-try in standard paths
find_program (_${_PYTHON_PREFIX}_COMPILER
NAMES ipyc
HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_IRON_PYTHON_PATH_SUFFIXES})
endif()
endif()
set (${_PYTHON_PREFIX}_COMPILER "${_${_PYTHON_PREFIX}_COMPILER}")
if (_${_PYTHON_PREFIX}_COMPILER)
# retrieve python environment version from compiler
set (_${_PYTHON_PREFIX}_VERSION_DIR "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/PythonCompilerVersion.dir")
file (WRITE "${_${_PYTHON_PREFIX}_VERSION_DIR}/version.py" "import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:3]]))\n")
execute_process (COMMAND "${_${_PYTHON_PREFIX}_COMPILER}" /target:exe /embed "${_${_PYTHON_PREFIX}_VERSION_DIR}/version.py"
WORKING_DIRECTORY "${_${_PYTHON_PREFIX}_VERSION_DIR}"
OUTPUT_QUIET
ERROR_QUIET)
execute_process (COMMAND "${_${_PYTHON_PREFIX}_VERSION_DIR}/version"
WORKING_DIRECTORY "${_${_PYTHON_PREFIX}_VERSION_DIR}"
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE _${_PYTHON_PREFIX}_VERSION
ERROR_QUIET)
if (NOT _${_PYTHON_PREFIX}_RESULT)
set (_${_PYTHON_PREFIX}_COMPILER_USABLE TRUE)
string (REGEX MATCHALL "[0-9]+" _${_PYTHON_PREFIX}_VERSIONS "${_${_PYTHON_PREFIX}_VERSION}")
list (GET _${_PYTHON_PREFIX}_VERSIONS 0 _${_PYTHON_PREFIX}_VERSION_MAJOR)
list (GET _${_PYTHON_PREFIX}_VERSIONS 1 _${_PYTHON_PREFIX}_VERSION_MINOR)
list (GET _${_PYTHON_PREFIX}_VERSIONS 2 _${_PYTHON_PREFIX}_VERSION_PATCH)
if (NOT ${_PYTHON_PREFIX}_Interpreter_FOUND)
# set public version information
set (${_PYTHON_PREFIX}_VERSION ${_${_PYTHON_PREFIX}_VERSION})
set (${_PYTHON_PREFIX}_VERSION_MAJOR ${_${_PYTHON_PREFIX}_VERSION_MAJOR})
set (${_PYTHON_PREFIX}_VERSION_MINOR ${_${_PYTHON_PREFIX}_VERSION_MINOR})
set (${_PYTHON_PREFIX}_VERSION_PATCH ${_${_PYTHON_PREFIX}_VERSION_PATCH})
endif()
else()
# compiler not usable
set (_${_PYTHON_PREFIX}_COMPILER_USABLE FALSE)
set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Cannot run the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"")
endif()
file (REMOVE_RECURSE "${_${_PYTHON_PREFIX}_VERSION_DIR}")
endif()
if (_${_PYTHON_PREFIX}_COMPILER AND _${_PYTHON_PREFIX}_COMPILER_USABLE)
if (${_PYTHON_PREFIX}_Interpreter_FOUND)
# Compiler must be compatible with interpreter
if ("${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR}" VERSION_EQUAL "${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}")
set (${_PYTHON_PREFIX}_Compiler_FOUND TRUE)
endif()
elseif (${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
set (${_PYTHON_PREFIX}_Compiler_FOUND TRUE)
# Use compiler version for future searches to ensure consistency
set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR})
endif()
endif()
if (${_PYTHON_PREFIX}_Compiler_FOUND)
# compute and save compiler signature
string (MD5 __${_PYTHON_PREFIX}_COMPILER_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_COMPILER}")
set (_${_PYTHON_PREFIX}_COMPILER_SIGNATURE "${__${_PYTHON_PREFIX}_COMPILER_SIGNATURE}" CACHE INTERNAL "")
set (${_PYTHON_PREFIX}_COMPILER_ID IronPython)
else()
unset (_${_PYTHON_PREFIX}_COMPILER_SIGNATURE CACHE)
unset (${_PYTHON_PREFIX}_COMPILER_ID)
endif()
_python_mark_as_internal (_${_PYTHON_PREFIX}_COMPILER
_${_PYTHON_PREFIX}_COMPILER_SIGNATURE)
endif()
# third step, search for the development artifacts
if (${_PYTHON_PREFIX}_FIND_REQUIRED_Development)
list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_LIBRARIES
${_PYTHON_PREFIX}_INCLUDE_DIRS)
endif()
## Development environment is not compatible with IronPython interpreter
if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS
AND NOT ${_PYTHON_PREFIX}_INTERPRETER_ID STREQUAL "IronPython")
list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_LIBRARY_RELEASE
_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
_${_PYTHON_PREFIX}_LIBRARY_DEBUG
_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
_${_PYTHON_PREFIX}_INCLUDE_DIR)
if (DEFINED _${_PYTHON_PREFIX}_LIBRARY_RELEASE OR DEFINED _${_PYTHON_PREFIX}_INCLUDE_DIR)
# compute development signature and check validity of definition
string (MD5 __${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}:${_${_PYTHON_PREFIX}_INCLUDE_DIR}")
if (WIN32 AND NOT DEFINED _${_PYTHON_PREFIX}_LIBRARY_DEBUG)
set (_${_PYTHON_PREFIX}_LIBRARY_DEBUG "${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND" CACHE INTERNAL "")
endif()
if (NOT DEFINED _${_PYTHON_PREFIX}_INCLUDE_DIR)
set (_${_PYTHON_PREFIX}_INCLUDE_DIR "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND" CACHE INTERNAL "")
endif()
if (__${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE)
# check version validity
if (${_PYTHON_PREFIX}_FIND_VERSION_EXACT)
_python_validate_library (${${_PYTHON_PREFIX}_FIND_VERSION} EXACT CHECK_EXISTS)
_python_validate_include_dir (${${_PYTHON_PREFIX}_FIND_VERSION} EXACT CHECK_EXISTS)
else()
_python_validate_library (${${_PYTHON_PREFIX}_FIND_VERSION} CHECK_EXISTS)
_python_validate_include_dir (${${_PYTHON_PREFIX}_FIND_VERSION} CHECK_EXISTS)
endif()
else()
unset (_${_PYTHON_PREFIX}_LIBRARY_RELEASE CACHE)
unset (_${_PYTHON_PREFIX}_LIBRARY_DEBUG CACHE)
unset (_${_PYTHON_PREFIX}_INCLUDE_DIR CACHE)
endif()
endif()
if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE OR NOT _${_PYTHON_PREFIX}_INCLUDE_DIR)
unset (_${_PYTHON_PREFIX}_CONFIG CACHE)
unset (_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE CACHE)
endif()
if (DEFINED ${_PYTHON_PREFIX}_LIBRARY
AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_LIBRARY}")
set (_${_PYTHON_PREFIX}_LIBRARY_RELEASE "${${_PYTHON_PREFIX}_LIBRARY}" CACHE INTERNAL "")
unset (_${_PYTHON_PREFIX}_LIBRARY_DEBUG CACHE)
unset (_${_PYTHON_PREFIX}_INCLUDE_DIR CACHE)
endif()
if (DEFINED ${_PYTHON_PREFIX}_INCLUDE_DIR
AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_INCLUDE_DIR}")
set (_${_PYTHON_PREFIX}_INCLUDE_DIR "${${_PYTHON_PREFIX}_INCLUDE_DIR}" CACHE INTERNAL "")
endif()
# Support preference of static libs by adjusting CMAKE_FIND_LIBRARY_SUFFIXES
unset (_${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES)
if (DEFINED ${_PYTHON_PREFIX}_USE_STATIC_LIBS AND NOT WIN32)
set(_${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
if(${_PYTHON_PREFIX}_USE_STATIC_LIBS)
set (CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
else()
list (REMOVE_ITEM CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
endif()
endif()
if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE OR NOT _${_PYTHON_PREFIX}_INCLUDE_DIR)
# if python interpreter is found, use it to look-up for artifacts
# to ensure consistency between interpreter and development environments.
# If not, try to locate a compatible config tool
if (NOT ${_PYTHON_PREFIX}_Interpreter_FOUND OR CMAKE_CROSSCOMPILING)
set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR)
unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS)
if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$")
set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX)
endif()
unset (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS)
if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION")
set (_${_PYTHON_PREFIX}_CONFIG_NAMES)
foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS)
_python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX CONFIG)
list (APPEND _${_PYTHON_PREFIX}_CONFIG_NAMES ${_${_PYTHON_PREFIX}_VERSION_NAMES})
# Framework Paths
_python_get_frameworks (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_VERSION})
list (APPEND _${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS})
endforeach()
# Apple frameworks handling
if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST")
find_program (_${_PYTHON_PREFIX}_CONFIG
NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES bin
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
find_program (_${_PYTHON_PREFIX}_CONFIG
NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
PATH_SUFFIXES bin)
# Apple frameworks handling
if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST")
find_program (_${_PYTHON_PREFIX}_CONFIG
NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES}
NAMES_PER_DIR
PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES bin
NO_DEFAULT_PATH)
endif()
if (_${_PYTHON_PREFIX}_CONFIG)
execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --help
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE __${_PYTHON_PREFIX}_HELP
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_${_PYTHON_PREFIX}_RESULT)
# assume config tool is not usable
unset (_${_PYTHON_PREFIX}_CONFIG CACHE)
endif()
endif()
if (_${_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 (_${_PYTHON_PREFIX}_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE)
# check that config tool match library architecture
execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --configdir
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE _${_PYTHON_PREFIX}_CONFIGDIR
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_${_PYTHON_PREFIX}_RESULT)
unset (_${_PYTHON_PREFIX}_CONFIG CACHE)
else()
string(FIND "${_${_PYTHON_PREFIX}_CONFIGDIR}" "${CMAKE_LIBRARY_ARCHITECTURE}" _${_PYTHON_PREFIX}_RESULT)
if (_${_PYTHON_PREFIX}_RESULT EQUAL -1)
unset (_${_PYTHON_PREFIX}_CONFIG CACHE)
endif()
endif()
endif()
else()
foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS)
# try to use pythonX.Y-config tool
_python_get_names (_${_PYTHON_PREFIX}_CONFIG_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} POSIX CONFIG)
# Framework Paths
_python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION})
# Apple frameworks handling
if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST")
find_program (_${_PYTHON_PREFIX}_CONFIG
NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES bin
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
find_program (_${_PYTHON_PREFIX}_CONFIG
NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
PATH_SUFFIXES bin)
# Apple frameworks handling
if (CMAKE_HOST_APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST")
find_program (_${_PYTHON_PREFIX}_CONFIG
NAMES ${_${_PYTHON_PREFIX}_CONFIG_NAMES}
NAMES_PER_DIR
PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES bin
NO_DEFAULT_PATH)
endif()
unset (_${_PYTHON_PREFIX}_CONFIG_NAMES)
if (_${_PYTHON_PREFIX}_CONFIG)
execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --help
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE __${_PYTHON_PREFIX}_HELP
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_${_PYTHON_PREFIX}_RESULT)
# assume config tool is not usable
unset (_${_PYTHON_PREFIX}_CONFIG CACHE)
endif()
endif()
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 (_${_PYTHON_PREFIX}_CONFIG CACHE)
continue()
endif()
if (_${_PYTHON_PREFIX}_CONFIG AND DEFINED CMAKE_LIBRARY_ARCHITECTURE)
# check that config tool match library architecture
execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --configdir
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE _${_PYTHON_PREFIX}_CONFIGDIR
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_${_PYTHON_PREFIX}_RESULT)
unset (_${_PYTHON_PREFIX}_CONFIG CACHE)
continue()
endif()
string (FIND "${_${_PYTHON_PREFIX}_CONFIGDIR}" "${CMAKE_LIBRARY_ARCHITECTURE}" _${_PYTHON_PREFIX}_RESULT)
if (_${_PYTHON_PREFIX}_RESULT EQUAL -1)
unset (_${_PYTHON_PREFIX}_CONFIG CACHE)
continue()
endif()
endif()
if (_${_PYTHON_PREFIX}_CONFIG)
break()
endif()
endforeach()
endif()
endif()
endif()
if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE)
if ((${_PYTHON_PREFIX}_Interpreter_FOUND AND NOT CMAKE_CROSSCOMPILING) OR _${_PYTHON_PREFIX}_CONFIG)
# retrieve root install directory
_python_get_config_var (_${_PYTHON_PREFIX}_PREFIX PREFIX)
# enforce current ABI
_python_get_config_var (_${_PYTHON_PREFIX}_ABIFLAGS ABIFLAGS)
set (_${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_PREFIX}")
# retrieve library
## compute some paths and artifact names
if (_${_PYTHON_PREFIX}_CONFIG)
string (REGEX REPLACE "^.+python([0-9.]+)[a-z]*-config" "\\1" _${_PYTHON_PREFIX}_VERSION "${_${_PYTHON_PREFIX}_CONFIG}")
else()
set (_${_PYTHON_PREFIX}_VERSION "${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}")
endif()
_python_get_path_suffixes (_${_PYTHON_PREFIX}_PATH_SUFFIXES VERSION ${_${_PYTHON_PREFIX}_VERSION} LIBRARY)
_python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 POSIX LIBRARY)
_python_get_config_var (_${_PYTHON_PREFIX}_CONFIGDIR CONFIGDIR)
list (APPEND _${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_CONFIGDIR}")
list (APPEND _${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR)
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
# Rely on HINTS and standard paths if interpreter or config tool failed to locate artifacts
if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE)
set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR)
unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS)
if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$")
set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX)
endif()
if (_${_PYTHON_PREFIX}_FIND_STRATEGY STREQUAL "LOCATION")
unset (_${_PYTHON_PREFIX}_LIB_NAMES)
unset (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG)
unset (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS)
unset (_${_PYTHON_PREFIX}_REGISTRY_PATHS)
unset (_${_PYTHON_PREFIX}_PATH_SUFFIXES)
foreach (_${_PYTHON_PREFIX}_LIB_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS)
# library names
_python_get_names (_${_PYTHON_PREFIX}_VERSION_NAMES VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} WIN32 POSIX LIBRARY)
list (APPEND _${_PYTHON_PREFIX}_LIB_NAMES ${_${_PYTHON_PREFIX}_VERSION_NAMES})
_python_get_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
_python_get_frameworks (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION})
list (APPEND _${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS})
# Registry Paths
_python_get_registries (_${_PYTHON_PREFIX}_VERSION_PATHS ${_${_PYTHON_PREFIX}_LIB_VERSION})
list (APPEND _${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_VERSION_PATHS})
# Paths suffixes
_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()
if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST")
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST")
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
# search in HINTS locations
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST")
set (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS})
else()
unset (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS)
endif()
if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST")
set (__${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS})
else()
unset (__${_PYTHON_PREFIX}_REGISTRY_PATHS)
endif()
# search in all default paths
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
PATHS ${__${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
${__${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES})
else()
foreach (_${_PYTHON_PREFIX}_LIB_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS)
_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 VERSION ${_${_PYTHON_PREFIX}_LIB_VERSION} LIBRARY)
if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST")
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST")
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
# search in HINTS locations
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
HINTS ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST")
set (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS})
else()
unset (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS)
endif()
if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST")
set (__${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS})
else()
unset (__${_PYTHON_PREFIX}_REGISTRY_PATHS)
endif()
# search in all default paths
find_library (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
PATHS ${__${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
${__${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES})
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE)
break()
endif()
endforeach()
endif()
endif()
endif()
# finalize library version information
_python_get_version (LIBRARY PREFIX _${_PYTHON_PREFIX}_)
set (${_PYTHON_PREFIX}_LIBRARY_RELEASE "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}")
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND NOT EXISTS "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}")
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"")
set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
endif()
set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR)
if (WIN32 AND _${_PYTHON_PREFIX}_LIBRARY_RELEASE)
# search for debug library
# use release library location as a hint
_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}
NAMES_PER_DIR
HINTS "${_${_PYTHON_PREFIX}_PATH}" ${_${_PYTHON_PREFIX}_HINTS}
NO_DEFAULT_PATH)
# second try including CMAKE variables to catch-up non conventional layouts
find_library (_${_PYTHON_PREFIX}_LIBRARY_DEBUG
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG}
NAMES_PER_DIR
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
# retrieve runtime libraries
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE)
_python_get_names (_${_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
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
NAMES_PER_DIR
HINTS "${_${_PYTHON_PREFIX}_PATH}" "${_${_PYTHON_PREFIX}_PATH2}" ${_${_PYTHON_PREFIX}_HINTS}
PATH_SUFFIXES bin)
endif()
if (_${_PYTHON_PREFIX}_LIBRARY_DEBUG)
_python_get_names (_${_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
NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG}
NAMES_PER_DIR
HINTS "${_${_PYTHON_PREFIX}_PATH}" "${_${_PYTHON_PREFIX}_PATH2}" ${_${_PYTHON_PREFIX}_HINTS}
PATH_SUFFIXES bin)
endif()
# Don't search for include dir if no library was founded
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND NOT _${_PYTHON_PREFIX}_INCLUDE_DIR)
if ((${_PYTHON_PREFIX}_Interpreter_FOUND AND NOT CMAKE_CROSSCOMPILING) OR _${_PYTHON_PREFIX}_CONFIG)
_python_get_config_var (_${_PYTHON_PREFIX}_INCLUDE_DIRS INCLUDES)
find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR
NAMES Python.h
HINTS ${_${_PYTHON_PREFIX}_INCLUDE_DIRS}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
# Rely on HINTS and standard paths if interpreter or config tool failed to locate artifacts
if (NOT _${_PYTHON_PREFIX}_INCLUDE_DIR)
unset (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS)
if (_${_PYTHON_PREFIX}_FIND_VIRTUALENV MATCHES "^(FIRST|ONLY)$")
set (_${_PYTHON_PREFIX}_VIRTUALENV_PATHS ENV VIRTUAL_ENV ENV CONDA_PREFIX)
endif()
unset (_${_PYTHON_PREFIX}_INCLUDE_HINTS)
# Use the library's install prefix as a hint
if (${_${_PYTHON_PREFIX}_LIBRARY_RELEASE} MATCHES "^(.+/Frameworks/Python.framework/Versions/[0-9.]+)")
list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}")
elseif (${_${_PYTHON_PREFIX}_LIBRARY_RELEASE} MATCHES "^(.+)/lib(64|32)?/python[0-9.]+/config")
list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}")
elseif (DEFINED CMAKE_LIBRARY_ARCHITECTURE AND ${_${_PYTHON_PREFIX}_LIBRARY_RELEASE} MATCHES "^(.+)/lib/${CMAKE_LIBRARY_ARCHITECTURE}")
list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}")
else()
# assume library is in a directory under root
get_filename_component (_${_PYTHON_PREFIX}_PREFIX "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY)
get_filename_component (_${_PYTHON_PREFIX}_PREFIX "${_${_PYTHON_PREFIX}_PREFIX}" DIRECTORY)
list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${_${_PYTHON_PREFIX}_PREFIX}")
endif()
_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 VERSION ${_${_PYTHON_PREFIX}_VERSION} INCLUDE)
if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "FIRST")
find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR
NAMES Python.h
HINTS ${_${_PYTHON_PREFIX}_INCLUDE_HINTS} ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_CMAKE_PATH
NO_CMAKE_ENVIRONMENT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "FIRST")
find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR
NAMES Python.h
HINTS ${_${_PYTHON_PREFIX}_INCLUDE_HINTS} ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${_${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
if (APPLE AND _${_PYTHON_PREFIX}_FIND_FRAMEWORK STREQUAL "LAST")
set (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS})
else()
unset (__${_PYTHON_PREFIX}_FRAMEWORK_PATHS)
endif()
if (WIN32 AND _${_PYTHON_PREFIX}_FIND_REGISTRY STREQUAL "LAST")
set (__${_PYTHON_PREFIX}_REGISTRY_PATHS ${_${_PYTHON_PREFIX}_REGISTRY_PATHS})
else()
unset (__${_PYTHON_PREFIX}_REGISTRY_PATHS)
endif()
find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR
NAMES Python.h
HINTS ${_${_PYTHON_PREFIX}_INCLUDE_HINTS} ${_${_PYTHON_PREFIX}_HINTS}
PATHS ${_${_PYTHON_PREFIX}_VIRTUALENV_PATHS}
${__${_PYTHON_PREFIX}_FRAMEWORK_PATHS}
${__${_PYTHON_PREFIX}_REGISTRY_PATHS}
PATH_SUFFIXES ${_${_PYTHON_PREFIX}_PATH_SUFFIXES}
NO_SYSTEM_ENVIRONMENT_PATH
NO_CMAKE_SYSTEM_PATH)
endif()
# search header file in standard locations
find_path (_${_PYTHON_PREFIX}_INCLUDE_DIR
NAMES Python.h)
endif()
set (${_PYTHON_PREFIX}_INCLUDE_DIRS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}")
if (_${_PYTHON_PREFIX}_INCLUDE_DIR AND NOT EXISTS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}")
set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"")
set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
endif()
if (_${_PYTHON_PREFIX}_INCLUDE_DIR)
# retrieve version from header file
_python_get_version (INCLUDE PREFIX _${_PYTHON_PREFIX}_INC_)
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE)
if ("${_${_PYTHON_PREFIX}_INC_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_INC_VERSION_MINOR}"
VERSION_EQUAL _${_PYTHON_PREFIX}_VERSION)
# update versioning
set (_${_PYTHON_PREFIX}_VERSION ${_${_PYTHON_PREFIX}_INC_VERSION})
set (_${_PYTHON_PREFIX}_VERSION_PATCH ${_${_PYTHON_PREFIX}_INC_VERSION_PATCH})
endif()
else()
# library is not defined, rely on header for version
set (_${_PYTHON_PREFIX}_VERSION ${_${_PYTHON_PREFIX}_INC_VERSION})
set (_${_PYTHON_PREFIX}_VERSION_MAJOR ${_${_PYTHON_PREFIX}_INC_VERSION_MAJOR})
set (_${_PYTHON_PREFIX}_VERSION_MINOR ${_${_PYTHON_PREFIX}_INC_VERSION_MINOR})
set (_${_PYTHON_PREFIX}_VERSION_PATCH ${_${_PYTHON_PREFIX}_INC_VERSION_PATCH})
endif()
endif()
if (NOT ${_PYTHON_PREFIX}_Interpreter_FOUND AND NOT ${_PYTHON_PREFIX}_Compiler_FOUND)
# set public version information
set (${_PYTHON_PREFIX}_VERSION ${_${_PYTHON_PREFIX}_VERSION})
set (${_PYTHON_PREFIX}_VERSION_MAJOR ${_${_PYTHON_PREFIX}_VERSION_MAJOR})
set (${_PYTHON_PREFIX}_VERSION_MINOR ${_${_PYTHON_PREFIX}_VERSION_MINOR})
set (${_PYTHON_PREFIX}_VERSION_PATCH ${_${_PYTHON_PREFIX}_VERSION_PATCH})
endif()
# define public variables
set (${_PYTHON_PREFIX}_LIBRARY_DEBUG "${_${_PYTHON_PREFIX}_LIBRARY_DEBUG}")
_python_select_library_configurations (${_PYTHON_PREFIX})
set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE "${_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE}")
set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG "${_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}")
if (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE)
set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE}")
elseif (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG)
set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}")
else()
set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${_PYTHON_PREFIX}_RUNTIME_LIBRARY-NOTFOUND")
endif()
_python_set_library_dirs (${_PYTHON_PREFIX}_LIBRARY_DIRS
_${_PYTHON_PREFIX}_LIBRARY_RELEASE _${_PYTHON_PREFIX}_LIBRARY_DEBUG)
if (UNIX)
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$")
set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DIRS ${${_PYTHON_PREFIX}_LIBRARY_DIRS})
endif()
else()
_python_set_library_dirs (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DIRS
_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE _${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG)
endif()
if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND _${_PYTHON_PREFIX}_INCLUDE_DIR)
if (${_PYTHON_PREFIX}_Interpreter_FOUND OR ${_PYTHON_PREFIX}_Compiler_FOUND)
# development environment must be compatible with interpreter/compiler
if ("${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR}" VERSION_EQUAL "${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}"
AND "${_${_PYTHON_PREFIX}_INC_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_INC_VERSION_MINOR}" VERSION_EQUAL "${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR}")
set (${_PYTHON_PREFIX}_Development_FOUND TRUE)
endif()
elseif (${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR
AND "${_${_PYTHON_PREFIX}_INC_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_INC_VERSION_MINOR}" VERSION_EQUAL "${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR}")
set (${_PYTHON_PREFIX}_Development_FOUND TRUE)
endif()
if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND
(NOT _${_PYTHON_PREFIX}_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS
OR NOT _${_PYTHON_PREFIX}_INC_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS))
set (${_PYTHON_PREFIX}_Development_FOUND FALSE)
endif()
endif()
if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR VERSION_GREATER_EQUAL "3"
AND NOT DEFINED ${_PYTHON_PREFIX}_SOABI)
_python_get_config_var (${_PYTHON_PREFIX}_SOABI SOABI)
endif()
if (${_PYTHON_PREFIX}_Development_FOUND)
# compute and save development signature
string (MD5 __${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}:${_${_PYTHON_PREFIX}_INCLUDE_DIR}")
set (_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE "${__${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE}" CACHE INTERNAL "")
else()
unset (_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE CACHE)
endif()
# Restore the original find library ordering
if (DEFINED _${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES)
set (CMAKE_FIND_LIBRARY_SUFFIXES ${_${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES})
endif()
_python_mark_as_internal (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
_${_PYTHON_PREFIX}_LIBRARY_DEBUG
_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
_${_PYTHON_PREFIX}_INCLUDE_DIR
_${_PYTHON_PREFIX}_CONFIG
_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE)
endif()
if (${_PYTHON_PREFIX}_FIND_REQUIRED_NumPy)
list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_NumPy_INCLUDE_DIRS)
endif()
if ("NumPy" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS AND ${_PYTHON_PREFIX}_Interpreter_FOUND)
list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR)
if (DEFINED ${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR
AND IS_ABSOLUTE "${${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}")
set (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR "${${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}" CACHE INTERNAL "")
elseif (DEFINED _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR)
# compute numpy signature. Depends on interpreter and development signatures
string (MD5 __${_PYTHON_PREFIX}_NUMPY_SIGNATURE "${_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE}:${_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE}:${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}")
if (NOT __${_PYTHON_PREFIX}_NUMPY_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_NUMPY_SIGNATURE
OR NOT EXISTS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}")
unset (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR CACHE)
unset (_${_PYTHON_PREFIX}_NUMPY_SIGNATURE CACHE)
endif()
endif()
if (NOT _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR)
execute_process(
COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -c
"from __future__ import print_function\ntry: import numpy; print(numpy.get_include(), end='')\nexcept:pass\n"
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE _${_PYTHON_PREFIX}_NumPy_PATH
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (NOT _${_PYTHON_PREFIX}_RESULT)
find_path (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR
NAMES "numpy/arrayobject.h" "numpy/numpyconfig.h"
HINTS "${_${_PYTHON_PREFIX}_NumPy_PATH}"
NO_DEFAULT_PATH)
endif()
endif()
set (${_PYTHON_PREFIX}_NumPy_INCLUDE_DIRS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}")
if(_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR AND NOT EXISTS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}")
set (_${_PYTHON_PREFIX}_NumPy_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}\"")
set_property (CACHE _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR-NOTFOUND")
endif()
if (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR)
execute_process (
COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -c
"from __future__ import print_function\ntry: import numpy; print(numpy.__version__, end='')\nexcept:pass\n"
RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT
OUTPUT_VARIABLE _${_PYTHON_PREFIX}_NumPy_VERSION)
if (NOT _${_PYTHON_PREFIX}_RESULT)
set (${_PYTHON_PREFIX}_NumPy_VERSION "${_${_PYTHON_PREFIX}_NumPy_VERSION}")
else()
unset (${_PYTHON_PREFIX}_NumPy_VERSION)
endif()
# final step: set NumPy founded only if Development component is founded as well
set(${_PYTHON_PREFIX}_NumPy_FOUND ${${_PYTHON_PREFIX}_Development_FOUND})
else()
set (${_PYTHON_PREFIX}_NumPy_FOUND FALSE)
endif()
if (${_PYTHON_PREFIX}_NumPy_FOUND)
# compute and save numpy signature
string (MD5 __${_PYTHON_PREFIX}_NUMPY_SIGNATURE "${_${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE}:${_${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE}:${${_PYTHON_PREFIX}_NumPyINCLUDE_DIR}")
set (_${_PYTHON_PREFIX}_NUMPY_SIGNATURE "${__${_PYTHON_PREFIX}_NUMPY_SIGNATURE}" CACHE INTERNAL "")
else()
unset (_${_PYTHON_PREFIX}_NUMPY_SIGNATURE CACHE)
endif()
_python_mark_as_internal (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR
_${_PYTHON_PREFIX}_NUMPY_SIGNATURE)
endif()
# final validation
if (${_PYTHON_PREFIX}_VERSION_MAJOR AND
NOT ${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
_python_display_failure ("Could NOT find ${_PYTHON_PREFIX}: Found unsuitable major version \"${${_PYTHON_PREFIX}_VERSION_MAJOR}\", but required major version is exact version \"${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}\"")
endif()
unset (_${_PYTHON_PREFIX}_REASON_FAILURE)
foreach (_${_PYTHON_PREFIX}_COMPONENT IN ITEMS Interpreter Compiler Development NumPy)
if (NOT ${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_FOUND
AND _${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_REASON_FAILURE)
string (APPEND _${_PYTHON_PREFIX}_REASON_FAILURE "\n ${_${_PYTHON_PREFIX}_COMPONENT}: ${_${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_REASON_FAILURE}")
endif()
unset (_${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_REASON_FAILURE)
endforeach()
include (${CMAKE_CURRENT_LIST_DIR}/../FindPackageHandleStandardArgs.cmake)
find_package_handle_standard_args (${_PYTHON_PREFIX}
REQUIRED_VARS ${_${_PYTHON_PREFIX}_REQUIRED_VARS}
VERSION_VAR ${_PYTHON_PREFIX}_VERSION
HANDLE_COMPONENTS
REASON_FAILURE_MESSAGE "${_${_PYTHON_PREFIX}_REASON_FAILURE}")
# Create imported targets and helper functions
if(_${_PYTHON_PREFIX}_CMAKE_ROLE STREQUAL "PROJECT")
if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS
AND ${_PYTHON_PREFIX}_Interpreter_FOUND
AND NOT TARGET ${_PYTHON_PREFIX}::Interpreter)
add_executable (${_PYTHON_PREFIX}::Interpreter IMPORTED)
set_property (TARGET ${_PYTHON_PREFIX}::Interpreter
PROPERTY IMPORTED_LOCATION "${${_PYTHON_PREFIX}_EXECUTABLE}")
endif()
if ("Compiler" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS
AND ${_PYTHON_PREFIX}_Compiler_FOUND
AND NOT TARGET ${_PYTHON_PREFIX}::Compiler)
add_executable (${_PYTHON_PREFIX}::Compiler IMPORTED)
set_property (TARGET ${_PYTHON_PREFIX}::Compiler
PROPERTY IMPORTED_LOCATION "${${_PYTHON_PREFIX}_COMPILER}")
endif()
if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS
AND ${_PYTHON_PREFIX}_Development_FOUND)
macro (__PYTHON_IMPORT_LIBRARY __name)
if (${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$"
OR ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE)
set (_${_PYTHON_PREFIX}_LIBRARY_TYPE SHARED)
else()
set (_${_PYTHON_PREFIX}_LIBRARY_TYPE STATIC)
endif()
if (NOT TARGET ${__name})
add_library (${__name} ${_${_PYTHON_PREFIX}_LIBRARY_TYPE} IMPORTED)
endif()
set_property (TARGET ${__name}
PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${${_PYTHON_PREFIX}_INCLUDE_DIRS}")
if (${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE)
# System manage shared libraries in two parts: import and runtime
if (${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_LIBRARY_DEBUG)
set_property (TARGET ${__name} PROPERTY IMPORTED_CONFIGURATIONS RELEASE DEBUG)
set_target_properties (${__name}
PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C"
IMPORTED_IMPLIB_RELEASE "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}"
IMPORTED_LOCATION_RELEASE "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE}")
set_target_properties (${__name}
PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C"
IMPORTED_IMPLIB_DEBUG "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}"
IMPORTED_LOCATION_DEBUG "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}")
else()
set_target_properties (${__name}
PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_IMPLIB "${${_PYTHON_PREFIX}_LIBRARY}"
IMPORTED_LOCATION "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY}")
endif()
else()
if (${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_LIBRARY_DEBUG)
set_property (TARGET ${__name} PROPERTY IMPORTED_CONFIGURATIONS RELEASE DEBUG)
set_target_properties (${__name}
PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C"
IMPORTED_LOCATION_RELEASE "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}")
set_target_properties (${__name}
PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C"
IMPORTED_LOCATION_DEBUG "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}")
else()
set_target_properties (${__name}
PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${${_PYTHON_PREFIX}_LIBRARY}")
endif()
endif()
if (_${_PYTHON_PREFIX}_LIBRARY_TYPE STREQUAL "STATIC")
# extend link information with dependent libraries
_python_get_config_var (_${_PYTHON_PREFIX}_LINK_LIBRARIES LIBS)
if (_${_PYTHON_PREFIX}_LINK_LIBRARIES)
set_property (TARGET ${__name}
PROPERTY INTERFACE_LINK_LIBRARIES ${_${_PYTHON_PREFIX}_LINK_LIBRARIES})
endif()
endif()
endmacro()
__python_import_library (${_PYTHON_PREFIX}::Python)
if (CMAKE_SYSTEM_NAME MATCHES "^(Windows.*|CYGWIN|MSYS)$")
# On Windows/CYGWIN/MSYS, Python::Module is the same as Python::Python
# but ALIAS cannot be used because the imported library is not GLOBAL.
__python_import_library (${_PYTHON_PREFIX}::Module)
else()
if (NOT TARGET ${_PYTHON_PREFIX}::Module )
add_library (${_PYTHON_PREFIX}::Module INTERFACE IMPORTED)
endif()
set_property (TARGET ${_PYTHON_PREFIX}::Module
PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${${_PYTHON_PREFIX}_INCLUDE_DIRS}")
# When available, enforce shared library generation with undefined symbols
if (APPLE)
set_property (TARGET ${_PYTHON_PREFIX}::Module
PROPERTY INTERFACE_LINK_OPTIONS "LINKER:-undefined,dynamic_lookup")
endif()
if (CMAKE_SYSTEM_NAME STREQUAL "SunOS")
set_property (TARGET ${_PYTHON_PREFIX}::Module
PROPERTY INTERFACE_LINK_OPTIONS "LINKER:-z,nodefs")
endif()
if (CMAKE_SYSTEM_NAME STREQUAL "AIX")
set_property (TARGET ${_PYTHON_PREFIX}::Module
PROPERTY INTERFACE_LINK_OPTIONS "LINKER:-b,erok")
endif()
endif()
#
# PYTHON_ADD_LIBRARY (<name> [STATIC|SHARED|MODULE] src1 src2 ... srcN)
# It is used to build modules for python.
#
function (__${_PYTHON_PREFIX}_ADD_LIBRARY prefix name)
cmake_parse_arguments (PARSE_ARGV 2 PYTHON_ADD_LIBRARY
"STATIC;SHARED;MODULE;WITH_SOABI" "" "")
if (prefix STREQUAL "Python2" AND PYTHON_ADD_LIBRARY_WITH_SOABI)
message (AUTHOR_WARNING "FindPython2: Option `WITH_SOABI` is not supported for Python2 and will be ignored.")
unset (PYTHON_ADD_LIBRARY_WITH_SOABI)
endif()
if (PYTHON_ADD_LIBRARY_STATIC)
set (type STATIC)
elseif (PYTHON_ADD_LIBRARY_SHARED)
set (type SHARED)
else()
set (type MODULE)
endif()
add_library (${name} ${type} ${PYTHON_ADD_LIBRARY_UNPARSED_ARGUMENTS})
get_property (type TARGET ${name} PROPERTY TYPE)
if (type STREQUAL "MODULE_LIBRARY")
target_link_libraries (${name} PRIVATE ${prefix}::Module)
# customize library name to follow module name rules
set_property (TARGET ${name} PROPERTY PREFIX "")
if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
set_property (TARGET ${name} PROPERTY SUFFIX ".pyd")
endif()
if (PYTHON_ADD_LIBRARY_WITH_SOABI AND ${prefix}_SOABI)
get_property (suffix TARGET ${name} PROPERTY SUFFIX)
if (NOT suffix)
set (suffix "${CMAKE_SHARED_MODULE_SUFFIX}")
endif()
set_property (TARGET ${name} PROPERTY SUFFIX ".${${prefix}_SOABI}${suffix}")
endif()
else()
if (PYTHON_ADD_LIBRARY_WITH_SOABI)
message (AUTHOR_WARNING "Find${prefix}: Option `WITH_SOABI` is only supported for `MODULE` library type.")
endif()
target_link_libraries (${name} PRIVATE ${prefix}::Python)
endif()
endfunction()
endif()
if ("NumPy" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS AND ${_PYTHON_PREFIX}_NumPy_FOUND
AND NOT TARGET ${_PYTHON_PREFIX}::NumPy AND TARGET ${_PYTHON_PREFIX}::Module)
add_library (${_PYTHON_PREFIX}::NumPy INTERFACE IMPORTED)
set_property (TARGET ${_PYTHON_PREFIX}::NumPy
PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${${_PYTHON_PREFIX}_NumPy_INCLUDE_DIRS}")
target_link_libraries (${_PYTHON_PREFIX}::NumPy INTERFACE ${_PYTHON_PREFIX}::Module)
endif()
endif()
# final clean-up
# Restore CMAKE_FIND_APPBUNDLE
if (DEFINED _${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE)
set (CMAKE_FIND_APPBUNDLE ${_${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE})
unset (_${_PYTHON_PREFIX}_CMAKE_FIND_APPBUNDLE)
else()
unset (CMAKE_FIND_APPBUNDLE)
endif()
# Restore CMAKE_FIND_FRAMEWORK
if (DEFINED _${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK)
set (CMAKE_FIND_FRAMEWORK ${_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK})
unset (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK)
else()
unset (CMAKE_FIND_FRAMEWORK)
endif()