diff options
24 files changed, 1604 insertions, 2 deletions
diff --git a/Help/manual/cmake-developer.7.rst b/Help/manual/cmake-developer.7.rst index 41fe90c..32e8cfc 100644 --- a/Help/manual/cmake-developer.7.rst +++ b/Help/manual/cmake-developer.7.rst @@ -644,6 +644,8 @@ Documentation`_ section above. +.. _`CMake Developer Standard Variable Names`: + Standard Variable Names ^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/Help/manual/cmake-modules.7.rst b/Help/manual/cmake-modules.7.rst index 694bae5..070c6ed 100644 --- a/Help/manual/cmake-modules.7.rst +++ b/Help/manual/cmake-modules.7.rst @@ -196,6 +196,9 @@ All Modules /module/FindPostgreSQL /module/FindProducer /module/FindProtobuf + /module/FindPython + /module/FindPython2 + /module/FindPython3 /module/FindPythonInterp /module/FindPythonLibs /module/FindQt3 diff --git a/Help/module/FindPython.rst b/Help/module/FindPython.rst new file mode 100644 index 0000000..057a350 --- /dev/null +++ b/Help/module/FindPython.rst @@ -0,0 +1 @@ +.. cmake-module:: ../../Modules/FindPython.cmake diff --git a/Help/module/FindPython2.rst b/Help/module/FindPython2.rst new file mode 100644 index 0000000..1696bed --- /dev/null +++ b/Help/module/FindPython2.rst @@ -0,0 +1 @@ +.. cmake-module:: ../../Modules/FindPython2.cmake diff --git a/Help/module/FindPython3.rst b/Help/module/FindPython3.rst new file mode 100644 index 0000000..e530ab8 --- /dev/null +++ b/Help/module/FindPython3.rst @@ -0,0 +1 @@ +.. cmake-module:: ../../Modules/FindPython3.cmake diff --git a/Help/release/dev/FindPython-new-implementation.rst b/Help/release/dev/FindPython-new-implementation.rst new file mode 100644 index 0000000..22051d0 --- /dev/null +++ b/Help/release/dev/FindPython-new-implementation.rst @@ -0,0 +1,5 @@ +FindPython(2|3) +--------------- + +* The new :module:`FindPython3` and :module:`FindPython2` modules, as well as + :module:`FindPython`, provide a new way to locate python environments. diff --git a/Modules/FindPython.cmake b/Modules/FindPython.cmake new file mode 100644 index 0000000..c87f784 --- /dev/null +++ b/Modules/FindPython.cmake @@ -0,0 +1,180 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindPython +---------- + +Find Python interpreter, compiler and development environment (include +directories and libraries). + +Three components are supported: + +* ``Interpreter``: search for Python interpreter. +* ``Compiler``: search for Python compiler. Only offered by IronPython. +* ``Development``: search for development artifacts (include directories and + libraries). + +If no ``COMPONENTS`` is specified, ``Interpreter`` is assumed. + +To ensure consistent versions between components ``Interpreter``, ``Compiler`` +and ``Development``, specify all components at the same time:: + + find_package (Python COMPONENTS Interpreter Development) + +This module looks preferably for version 3 of Python. If not found, version 2 +is searched. +To manage concurrent versions 3 and 2 of Python, use :module:`FindPython3` and +:module:`FindPython2` modules rather than this one. + +Imported Targets +^^^^^^^^^^^^^^^^ + +This module defines the following :ref:`Imported Targets <Imported Targets>`: + +``Python::Interpreter`` + Python interpreter. Target defined if component ``Interpreter`` is found. +``Python::Compiler`` + Python compiler. Target defined if component ``Compiler`` is found. +``Python::Python`` + Python library. Target defined if component ``Development`` is found. + +Result Variables +^^^^^^^^^^^^^^^^ + +This module will set the following variables in your project +(see :ref:`Standard Variable Names <CMake Developer Standard Variable Names>`): + +``Python_FOUND`` + System has the Python requested components. +``Python_Interpreter_FOUND`` + System has the Python interpreter. +``Python_EXECUTABLE`` + Path to the Python interpreter. +``Python_INTERPRETER_ID`` + A short string unique to the interpreter. Possible values include: + * Python + * ActivePython + * Anaconda + * Canopy + * IronPython +``Python_STDLIB`` + Standard platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=True)``. +``Python_STDARCH`` + Standard platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=True)``. +``Python_SITELIB`` + Third-party platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=False)``. +``Python_SITEARCH`` + Third-party platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=False)``. +``Python_Compiler_FOUND`` + System has the Python compiler. +``Python_COMPILER`` + Path to the Python compiler. Only offered by IronPython. +``Python_COMPILER_ID`` + A short string unique to the compiler. Possible values include: + * IronPython +``Python_Development_FOUND`` + System has the Python development artifacts. +``Python_INCLUDE_DIRS`` + The Python include directories. +``Python_LIBRARIES`` + The Python libraries. +``Python_LIBRARY_DIRS`` + The Python library directories. +``Python_RUNTIME_LIBRARY_DIRS`` + The Python runtime library directories. +``Python_VERSION`` + Python version. +``Python_VERSION_MAJOR`` + Python major version. +``Python_VERSION_MINOR`` + Python minor version. +``Python_VERSION_PATCH`` + Python patch version. + +Hints +^^^^^ + +``Python_ROOT_DIR`` + Define the root directory of a Python installation. + +``Python_USE_STATIC_LIBS`` + * If not defined, search for shared libraries and static libraries in that + order. + * If set to TRUE, search **only** for static libraries. + * If set to FALSE, search **only** for shared libraries. + +Commands +^^^^^^^^ + +This module defines the command ``Python_add_library`` which have the same +semantic as :command:`add_library` but take care of Python module naming rules +(only applied if library is of type ``MODULE``) and add dependency to target +``Python::Python``:: + + Python_add_library (my_module MODULE src1.cpp) + +If library type is not specified, ``MODULE`` is assumed. +#]=======================================================================] + + +set (_PYTHON_PREFIX Python) + +if (DEFINED Python_FIND_VERSION) + set (_Python_REQUIRED_VERSION_MAJOR ${Python_FIND_VERSION_MAJOR}) + + include (${CMAKE_CURRENT_LIST_DIR}/FindPython/Support.cmake) +else() + # iterate over versions in quiet and NOT required modes to avoid multiple + # "Found" messages and prematurally failure. + set (_Python_QUIETLY ${Python_FIND_QUIETLY}) + set (_Python_REQUIRED ${Python_FIND_REQUIRED}) + set (Python_FIND_QUIETLY TRUE) + set (Python_FIND_REQUIRED FALSE) + + foreach (_Python_REQUIRED_VERSION_MAJOR IN ITEMS 3 2) + set (Python_FIND_VERSION ${_Python_REQUIRED_VERSION_MAJOR}) + include (${CMAKE_CURRENT_LIST_DIR}/FindPython/Support.cmake) + if (Python_FOUND) + break() + endif() + # clean-up some CACHE variables to ensure look-up restart from scratch + foreach (_Python_ITEM IN ITEMS EXECUTABLE COMPILER + LIBRARY_RELEASE RUNTIME_LIBRARY_RELEASE + LIBRARY_DEBUG RUNTIME_LIBRARY_DEBUG + INCLUDE_DIR) + unset (Python_${_Python_ITEM} CACHE) + endforeach() + endforeach() + + unset (Python_FIND_VERSION) + + set (Python_FIND_QUIETLY ${_Python_QUIETLY}) + set (Python_FIND_REQUIRED ${_Python_REQUIRED}) + if (Python_FIND_REQUIRED OR NOT Python_FIND_QUIETLY) + # call again validation command to get "Found" or error message + find_package_handle_standard_args (Python HANDLE_COMPONENTS + REQUIRED_VARS ${_Python_REQUIRED_VARS} + VERSION_VAR Python_VERSION) + endif() +endif() + +if (COMMAND __Python_add_library) + macro (Python_add_library) + __Python_add_library (Python ${ARGV}) + endmacro() +endif() + +unset (_PYTHON_PREFIX) diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake new file mode 100644 index 0000000..be34624 --- /dev/null +++ b/Modules/FindPython/Support.cmake @@ -0,0 +1,843 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +# +# This file is a "template" file used by various FindPython modules. +# + +cmake_policy (VERSION 3.7) + +# +# Initial configuration +# +if (NOT DEFINED _PYTHON_PREFIX) + message (FATAL_ERROR "FindPython: INTERNAL ERROR") +endif() +if (NOT DEFINED _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + message (FATAL_ERROR "FindPython: INTERNAL ERROR") +endif() +if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR EQUAL 3) + set(_${_PYTHON_PREFIX}_VERSIONS 3.7 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() + + +# +# 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_GET_FRAMEWORKS _PYTHON_PGF_FRAMEWORK_PATHS _PYTHON_VERSION) + set (_PYTHON_FRAMEWORK_PATHS) + foreach (_PYTHON_FRAMEWORK IN LISTS Python_FRAMEWORKS) + list (APPEND _PYTHON_FRAMEWORK_PATHS + "${_PYTHON_FRAMEWORK}/Versions/${_PYTHON_VERSION}") + endforeach() + set (${_PYTHON_PGF_FRAMEWORK_PATHS} ${_PYTHON_FRAMEWORK_PATHS} PARENT_SCOPE) +endfunction() + + +function (_PYTHON_FIND_RUNTIME_LIBRARY _PYTHON_LIB) + string (REPLACE "_RUNTIME" "" _PYTHON_LIB "${_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 ${ARGV}) + list (REMOVE_AT _PYTHON_LIBS 0) + foreach (_PYTHON_LIB IN LISTS _PYTHON_LIBS) + if (${_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 (${_PYTHON_PREFIX}_FIND_REQUIRED_Interpreter TRUE) +endif() +foreach (_${_PYTHON_PREFIX}_COMPONENT IN LISTS ${_PYTHON_PREFIX}_FIND_COMPONENTS) + set (${_PYTHON_PREFIX}_${_${_PYTHON_PREFIX}_COMPONENT}_FOUND FALSE) +endforeach() +unset (_${_PYTHON_PREFIX}_FIND_VERSIONS) + +# Set versions to search +## default: search any version +set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${_${_PYTHON_PREFIX}_VERSIONS}) + +if (${_PYTHON_PREFIX}_FIND_VERSION_COUNT GREATER 1) + if (${_PYTHON_PREFIX}_FIND_VERSION_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 ${_PYTHON_PREFIX}_FIND_VERSION) + list (APPEND _${_PYTHON_PREFIX}_FIND_VERSIONS ${_${_PYTHON_PREFIX}_VERSION}) + endif() + endforeach() + endif() +endif() + +# Anaconda distribution: 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() + +# Apple frameworks handling +include (${CMAKE_CURRENT_LIST_DIR}/../CMakeFindFrameworks.cmake) +cmake_find_frameworks (Python) + +# Save CMAKE_FIND_FRAMEWORK +if (DEFINED CMAKE_FIND_FRAMEWORK) + set (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK}) +else() + unset (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK) +endif() +# To avoid picking up the system elements pre-maturely. +set (CMAKE_FIND_FRAMEWORK LAST) + + +unset (${_PYTHON_PREFIX}_VERSION_MAJOR) +unset (${_PYTHON_PREFIX}_VERSION_MINOR) +unset (${_PYTHON_PREFIX}_VERSION_PATCH) + +unset (_${_PYTHON_PREFIX}_REQUIRED_VARS) + + +# first step, search for the interpreter +if ("Interpreter" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) + if (${_PYTHON_PREFIX}_FIND_REQUIRED_Interpreter) + list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_EXECUTABLE) + endif() + + set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + + # look-up for various versions and locations + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + string (REPLACE "." "" _${_PYTHON_PREFIX}_VERSION_NO_DOTS ${_${_PYTHON_PREFIX}_VERSION}) + + _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + + # try using HINTS + find_program (${_PYTHON_PREFIX}_EXECUTABLE + NAMES python${_${_PYTHON_PREFIX}_VERSION} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + PATH_SUFFIXES bin + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + # try using registry + if (WIN32) + find_program (${_PYTHON_PREFIX}_EXECUTABLE + NAMES python${_${_PYTHON_PREFIX}_VERSION} python + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH2}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + PATH_SUFFIXES bin + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + # try in standard paths + find_program (${_PYTHON_PREFIX}_EXECUTABLE + NAMES python${_${_PYTHON_PREFIX}_VERSION}) + + if (${_PYTHON_PREFIX}_EXECUTABLE) + break() + endif() + endforeach() + + # try more generic names + find_program (${_PYTHON_PREFIX}_EXECUTABLE + NAMES python${${_PYTHON_PREFIX}_VERSION_MAJOR} python + ${_${_PYTHON_PREFIX}_IRON_PYTHON_NAMES} + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES bin) + + # 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) + 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 ${_PYTHON_PREFIX}_VERSION_PATCH) + else() + # Interpreter is not usable + set (${_PYTHON_PREFIX}_EXECUTABLE ${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND CACHE INTERNAL "" FORCE) + unset (${_PYTHON_PREFIX}_VERSION) + endif() + endif() + + if (${_PYTHON_PREFIX}_EXECUTABLE + AND ${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + set (${_PYTHON_PREFIX}_Interpreter_FOUND TRUE) + # Use interpreter version for future searchs to ensure consistency + set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}) + endif() + + if (${_PYTHON_PREFIX}_Interpreter_FOUND) + # retrieve interpreter identity + execute_process (COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -V + RESULT_VARIABLE _${_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() + else() + unset (${_PYTHON_PREFIX}_INTERPRETER_ID) + endif() + + # retrieve various package installation directories + execute_process (COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -c "import sys; from distutils import sysconfig;sys.stdout.write(';'.join([sysconfig.get_python_lib(plat_specific=False,standard_lib=True),sysconfig.get_python_lib(plat_specific=True,standard_lib=True),sysconfig.get_python_lib(plat_specific=False,standard_lib=False),sysconfig.get_python_lib(plat_specific=True,standard_lib=False)]))" + + RESULT_VARIABLE _${_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 (${_PYTHON_PREFIX}_SITEARCH) + endif() + + mark_as_advanced (${_PYTHON_PREFIX}_EXECUTABLE) +endif() + + +# second step, search for compiler (IronPython) +if ("Compiler" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS) + if (${_PYTHON_PREFIX}_FIND_REQUIRED_Compiler) + list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_COMPILER) + endif() + + # IronPython specific artifacts + # If IronPython interpreter is found, use its path + unset (_${_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() + + # try using root dir and registry + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + find_program (${_PYTHON_PREFIX}_COMPILER + NAMES ipyc + HINTS ${_${_PYTHON_PREFIX}_IRON_ROOT} ${_${_PYTHON_PREFIX}_HINTS} + PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\IronPython\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + if (${_PYTHON_PREFIX}_COMPILER) + break() + endif() + endforeach() + # try in standard paths + find_program (${_PYTHON_PREFIX}_COMPILER + NAMES ipyc) + + if (${_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) + 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 ${_PYTHON_PREFIX}_COMPILER-NOTFOUND CACHE INTERNAL "" FORCE) + endif() + file (REMOVE_RECURSE "${_${_PYTHON_PREFIX}_VERSION_DIR}") + endif() + + if (${_PYTHON_PREFIX}_COMPILER) + 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 searchs to ensure consistency + set (_${_PYTHON_PREFIX}_FIND_VERSIONS ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}) + endif() + endif() + + if (${_PYTHON_PREFIX}_Compiler_FOUND) + set (${_PYTHON_PREFIX}_COMPILER_ID IronPython) + else() + unset (${_PYTHON_PREFIX}_COMPILER_ID) + endif() + + mark_as_advanced (${_PYTHON_PREFIX}_COMPILER) +endif() + + +# third step, search for the development artifacts +## Development environment is not compatible with IronPython interpreter +if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS + AND NOT ${_PYTHON_PREFIX}_INTERPRETER_ID STREQUAL "IronPython") + if (${_PYTHON_PREFIX}_FIND_REQUIRED_Development) + list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_LIBRARY + ${_PYTHON_PREFIX}_INCLUDE_DIR) + endif() + + # Support preference of static libs by adjusting CMAKE_FIND_LIBRARY_SUFFIXES + unset (_${_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 ${CMAKE_STATIC_LIBRARY_SUFFIX}) + endif() + else() + endif() + + # if python interpreter is found, use its location and version to ensure consistency + # between interpreter and development environment + unset (_${_PYTHON_PREFIX}_PREFIX) + if (${_PYTHON_PREFIX}_Interpreter_FOUND) + execute_process (COMMAND "${${_PYTHON_PREFIX}_EXECUTABLE}" -c + "import sys; from distutils import sysconfig; sys.stdout.write(sysconfig.PREFIX)" + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_PREFIX + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + unset (_${_PYTHON_PREFIX}_PREFIX) + endif() + endif() + set (_${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_PREFIX}" "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + string (REPLACE "." "" _${_PYTHON_PREFIX}_VERSION_NO_DOTS ${_${_PYTHON_PREFIX}_VERSION}) + + # try to use pythonX.Y-config tool + find_program (_${_PYTHON_PREFIX}_CONFIG + NAMES python${_${_PYTHON_PREFIX}_VERSION}-config + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES bin) + + if (NOT _${_PYTHON_PREFIX}_CONFIG) + continue() + endif() + + # retrieve root install directory + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --prefix + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_PREFIX + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (_${_PYTHON_PREFIX}_RESULT) + # python-config is not usable + unset (_${_PYTHON_PREFIX}_CONFIG CACHE) + continue() + endif() + set (_${_PYTHON_PREFIX}_HINTS "${_${_PYTHON_PREFIX}_PREFIX}" "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR) + + # retrieve library + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --ldflags + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_FLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (NOT _${_PYTHON_PREFIX}_RESULT) + # retrieve library directory + string (REGEX MATCHALL "-L[^ ]+" _${_PYTHON_PREFIX}_LIB_DIRS "${_${_PYTHON_PREFIX}_FLAGS}") + string (REPLACE "-L" "" _${_PYTHON_PREFIX}_LIB_DIRS "${_${_PYTHON_PREFIX}_LIB_DIRS}") + list (REMOVE_DUPLICATES _${_PYTHON_PREFIX}_LIB_DIRS) + # retrieve library name + string (REGEX MATCHALL "-lpython[^ ]+" _${_PYTHON_PREFIX}_LIB_NAMES "${_${_PYTHON_PREFIX}_FLAGS}") + string (REPLACE "-l" "" _${_PYTHON_PREFIX}_LIB_NAMES "${_${_PYTHON_PREFIX}_LIB_NAMES}") + list (REMOVE_DUPLICATES _${_PYTHON_PREFIX}_LIB_NAMES) + + find_library (${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} ${_${_PYTHON_PREFIX}_LIB_DIRS} + PATH_SUFFIXES lib + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + # retrieve runtime library + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE) + get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY) + _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE + NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_PATH} ${_${_PYTHON_PREFIX}_HINTS} + PATH_SUFFIXES bin + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + endif() + + # retrieve include directory + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --includes + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_FLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (NOT _${_PYTHON_PREFIX}_RESULT) + # retrieve include directory + string (REGEX MATCHALL "-I[^ ]+" _${_PYTHON_PREFIX}_INCLUDE_DIRS "${_${_PYTHON_PREFIX}_FLAGS}") + string (REPLACE "-I" "" _${_PYTHON_PREFIX}_INCLUDE_DIRS "${_${_PYTHON_PREFIX}_INCLUDE_DIRS}") + list (REMOVE_DUPLICATES _${_PYTHON_PREFIX}_INCLUDE_DIRS) + + find_path (${_PYTHON_PREFIX}_INCLUDE_DIR + NAMES Python.h + HINTS ${_${_PYTHON_PREFIX}_INCLUDE_DIRS} + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_INCLUDE_DIR) + break() + endif() + endforeach() + + # Rely on HINTS and standard paths if config tool failed to locate artifacts + if (NOT (${_PYTHON_PREFIX}_LIBRARY_RELEASE OR ${_PYTHON_PREFIX}_LIBRARY_DEBUG) OR NOT ${_PYTHON_PREFIX}_INCLUDE_DIR) + foreach (_${_PYTHON_PREFIX}_VERSION IN LISTS _${_PYTHON_PREFIX}_FIND_VERSIONS) + string (REPLACE "." "" _${_PYTHON_PREFIX}_VERSION_NO_DOTS ${_${_PYTHON_PREFIX}_VERSION}) + + _python_get_frameworks (_${_PYTHON_PREFIX}_FRAMEWORK_PATHS ${_${_PYTHON_PREFIX}_VERSION}) + + find_library (${_PYTHON_PREFIX}_LIBRARY_RELEASE + NAMES python${_${_PYTHON_PREFIX}_VERSION_NO_DOTS} + python${_${_PYTHON_PREFIX}_VERSION}mu + python${_${_PYTHON_PREFIX}_VERSION}m + python${_${_PYTHON_PREFIX}_VERSION}u + python${_${_PYTHON_PREFIX}_VERSION} + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + PATH_SUFFIXES lib libs + lib/python${_${_PYTHON_PREFIX}_VERSION}/config-${_${_PYTHON_PREFIX}_VERSION}mu + lib/python${_${_PYTHON_PREFIX}_VERSION}/config-${_${_PYTHON_PREFIX}_VERSION}m + lib/python${_${_PYTHON_PREFIX}_VERSION}/config-${_${_PYTHON_PREFIX}_VERSION}u + lib/python${_${_PYTHON_PREFIX}_VERSION}/config-${_${_PYTHON_PREFIX}_VERSION} + lib/python${_${_PYTHON_PREFIX}_VERSION}/config) + # retrieve runtime library + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE) + get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY) + _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE + NAMES python${_${_PYTHON_PREFIX}_VERSION_NO_DOTS} + python${_${_PYTHON_PREFIX}_VERSION}mu + python${_${_PYTHON_PREFIX}_VERSION}m + python${_${_PYTHON_PREFIX}_VERSION}u + python${_${_PYTHON_PREFIX}_VERSION} + NAMES_PER_DIR + HINTS "${_${_PYTHON_PREFIX}_PATH}" ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + PATH_SUFFIXES bin) + endif() + + if (WIN32) + # search for debug library + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE) + # use library location as a hint + get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY) + find_library (${_PYTHON_PREFIX}_LIBRARY_DEBUG + NAMES python${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}_d + NAMES_PER_DIR + HINTS "${_${_PYTHON_PREFIX}_PATH}" ${_${_PYTHON_PREFIX}_HINTS} + NO_DEFAULT_PATH) + else() + find_library (${_PYTHON_PREFIX}_LIBRARY_DEBUG + NAMES python${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}_d + NAMES_PER_DIR + HINTS ${_${_PYTHON_PREFIX}_HINTS} + PATHS [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + PATH_SUFFIXES lib libs) + endif() + if (${_PYTHON_PREFIX}_LIBRARY_DEBUG) + get_filename_component (_${_PYTHON_PREFIX}_PATH "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}" DIRECTORY) + _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG + NAMES python${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}_d + NAMES_PER_DIR + HINTS "${_${_PYTHON_PREFIX}_PATH}" ${_${_PYTHON_PREFIX}_HINTS} + PATHS [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + PATH_SUFFIXES bin) + endif() + endif() + + # Don't search for include dir until library location is known + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE OR ${_PYTHON_PREFIX}_LIBRARY_DEBUG) + unset (_${_PYTHON_PREFIX}_INCLUDE_HINTS) + foreach (_${_PYTHON_PREFIX}_LIB IN ITEMS ${_PYTHON_PREFIX}_LIBRARY_RELEASE ${_PYTHON_PREFIX}_LIBRARY_DEBUG) + if (${_${_PYTHON_PREFIX}_LIB}) + # Use the library's install prefix as a hint + if (${_${_PYTHON_PREFIX}_LIB} MATCHES "^(.+/Frameworks/Python.framework/Versions/[0-9.]+)") + list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}") + elseif (${_${_PYTHON_PREFIX}_LIB} MATCHES "^(.+)/lib(64|32)?/python[0-9.]+/config") + list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${CMAKE_MATCH_1}") + else() + # assume library is in a directory under root + get_filename_component (_${_PYTHON_PREFIX}_PREFIX "${${_${_PYTHON_PREFIX}_LIB}}" DIRECTORY) + get_filename_component (_${_PYTHON_PREFIX}_PREFIX "${_${_PYTHON_PREFIX}_PREFIX}" DIRECTORY) + list (APPEND _${_PYTHON_PREFIX}_INCLUDE_HINTS "${_${_PYTHON_PREFIX}_PREFIX}") + endif() + endif() + endforeach() + list (REMOVE_DUPLICATES _${_PYTHON_PREFIX}_INCLUDE_HINTS) + + find_path (${_PYTHON_PREFIX}_INCLUDE_DIR + NAMES Python.h + HINTS ${_${_PYTHON_PREFIX}_INCLUDE_HINTS} ${_${_PYTHON_PREFIX}_HINTS} + PATHS ${_${_PYTHON_PREFIX}_FRAMEWORK_PATHS} + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_CURRENT_USER\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_${_PYTHON_PREFIX}_VERSION}\\InstallPath] + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\ContinuumAnalytics\\Anaconda${_${_PYTHON_PREFIX}_VERSION_NO_DOTS}-${_${_PYTHON_PREFIX}_ARCH}\\InstallPath] + PATH_SUFFIXES include/python${_${_PYTHON_PREFIX}_VERSION}mu + include/python${_${_PYTHON_PREFIX}_VERSION}m + include/python${_${_PYTHON_PREFIX}_VERSION}u + include/python${_${_PYTHON_PREFIX}_VERSION} + include + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_SYSTEM_PATH) + endif() + + if ((${_PYTHON_PREFIX}_LIBRARY_RELEASE OR ${_PYTHON_PREFIX}_LIBRARY_DEBUG) AND ${_PYTHON_PREFIX}_INCLUDE_DIR) + break() + endif() + endforeach() + + # search header file in standard locations + find_path (${_PYTHON_PREFIX}_INCLUDE_DIR + NAMES Python.h) + endif() + + if (${_PYTHON_PREFIX}_INCLUDE_DIR) + # retrieve version from header file + file (STRINGS "${${_PYTHON_PREFIX}_INCLUDE_DIR}/patchlevel.h" _${_PYTHON_PREFIX}_VERSION + REGEX "^#define[ \t]+PY_VERSION[ \t]+\"[^\"]+\"") + string (REGEX REPLACE "^#define[ \t]+PY_VERSION[ \t]+\"([^\"]+)\".*" "\\1" + _${_PYTHON_PREFIX}_VERSION "${_${_PYTHON_PREFIX}_VERSION}") + string (REGEX MATCHALL "[0-9]+" _${_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 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() + endif() + + # define public variables + include (${CMAKE_CURRENT_LIST_DIR}/../SelectLibraryConfigurations.cmake) + select_library_configurations (${_PYTHON_PREFIX}) + 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 "${CMAKE_SHARED_LIBRARY_SUFFIX}$" + OR ${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "${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 ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG) + endif() + + set (${_PYTHON_PREFIX}_INCLUDE_DIRS "${${_PYTHON_PREFIX}_INCLUDE_DIR}") + + mark_as_advanced (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE + ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG + ${_PYTHON_PREFIX}_INCLUDE_DIR) + + if ((${_PYTHON_PREFIX}_LIBRARY_RELEASE OR ${_PYTHON_PREFIX}_LIBRARY_DEBUG) + AND ${_PYTHON_PREFIX}_INCLUDE_DIR) + if (${_PYTHON_PREFIX}_Interpreter_FOUND OR ${_PYTHON_PREFIX}_Compiler_FOUND) + # devlopment environment must be compatible with interpreter/compiler + if (${_${_PYTHON_PREFIX}_VERSION_MAJOR}.${_${_PYTHON_PREFIX}_VERSION_MINOR} VERSION_EQUAL ${${_PYTHON_PREFIX}_VERSION_MAJOR}.${${_PYTHON_PREFIX}_VERSION_MINOR}) + set (${_PYTHON_PREFIX}_Development_FOUND TRUE) + endif() + elseif (${_PYTHON_PREFIX}_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR) + set (${_PYTHON_PREFIX}_Development_FOUND TRUE) + endif() + 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() +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 ${_PYTHON_PREFIX}: Found unsuitable major version \"${${_PYTHON_PREFIX}_VERSION_MAJOR}\", but required major version is exact version \"${_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR}\"") +endif() + +include (${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) + +# Create imported targets and helper functions +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 AND NOT TARGET ${_PYTHON_PREFIX}::Python) + + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$" + OR ${_PYTHON_PREFIX}_LIBRARY_DEBUG MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$" + OR ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE OR ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG) + set (_${_PYTHON_PREFIX}_LIBRARY_TYPE SHARED) + else() + set (_${_PYTHON_PREFIX}_LIBRARY_TYPE STATIC) + endif() + + add_library (${_PYTHON_PREFIX}::Python ${_${_PYTHON_PREFIX}_LIBRARY_TYPE} IMPORTED) + + set_property (TARGET ${_PYTHON_PREFIX}::Python + PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${${_PYTHON_PREFIX}_INCLUDE_DIR}") + + if ((${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE) + OR (${_PYTHON_PREFIX}_LIBRARY_DEBUG AND ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG)) + # System manage shared libraries in two parts: import and runtime + if (${_PYTHON_PREFIX}_LIBRARY_RELEASE AND ${_PYTHON_PREFIX}_LIBRARY_DEBUG) + set_property (TARGET ${_PYTHON_PREFIX}::Python PROPERTY IMPORTED_CONFIGURATIONS RELEASE DEBUG) + set_target_properties (${_PYTHON_PREFIX}::Python + 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 (${_PYTHON_PREFIX}::Python + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C" + IMPORTED_IMPLIB_DEBUG "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}" + IMPORTED_LOCATION_DEBUG "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}") + else() + set_target_properties (${_PYTHON_PREFIX}::Python + 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 ${_PYTHON_PREFIX}::Python PROPERTY IMPORTED_CONFIGURATIONS RELEASE DEBUG) + set_target_properties (${_PYTHON_PREFIX}::Python + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C" + IMPORTED_LOCATION_RELEASE "${${_PYTHON_PREFIX}_LIBRARY_RELEASE}") + set_target_properties (${_PYTHON_PREFIX}::Python + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG "C" + IMPORTED_LOCATION_DEBUG "${${_PYTHON_PREFIX}_LIBRARY_DEBUG}") + else() + set_target_properties (${_PYTHON_PREFIX}::Python + PROPERTIES IMPORTED_LINK_INTERFACE_LANGUAGES "C" + IMPORTED_LOCATION "${${_PYTHON_PREFIX}_LIBRARY}") + endif() + endif() + + if (_${_PYTHON_PREFIX}_CONFIG AND _${_PYTHON_PREFIX}_LIBRARY_TYPE STREQUAL "STATIC") + # extend link information with dependent libraries + execute_process (COMMAND "${_${_PYTHON_PREFIX}_CONFIG}" --ldflags + RESULT_VARIABLE _${_PYTHON_PREFIX}_RESULT + OUTPUT_VARIABLE _${_PYTHON_PREFIX}_FLAGS + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + if (NOT _${_PYTHON_PREFIX}_RESULT) + string (REGEX MATCHALL "-[Ll][^ ]+" _${_PYTHON_PREFIX}_LINK_LIBRARIES "${_${_PYTHON_PREFIX}_FLAGS}") + # remove elements relative to python library itself + list (FILTER _${_PYTHON_PREFIX}_LINK_LIBRARIES EXCLUDE REGEX "-lpython") + foreach (_${_PYTHON_PREFIX}_DIR IN LISTS ${_PYTHON_PREFIX}_LIBRARY_DIRS) + list (FILTER _${_PYTHON_PREFIX}_LINK_LIBRARIES EXCLUDE REGEX "-L${${_PYTHON_PREFIX}_DIR}") + endforeach() + set_property (TARGET ${_PYTHON_PREFIX}::Python + PROPERTY INTERFACE_LINK_LIBRARIES ${_${_PYTHON_PREFIX}_LINK_LIBRARIES}) + endif() + endif() + + # + # PYTHON_ADD_LIBRARY (<name> [STATIC|SHARED|MODULE] src1 src2 ... srcN) + # It is used to build modules for python. + # + function (__${_PYTHON_PREFIX}_ADD_LIBRARY prefix name) + cmake_parse_arguments (PARSE_ARGV 2 PYTHON_ADD_LIBRARY + "STATIC;SHARED;MODULE" "" "") + + unset (type) + if (NOT (PYTHON_ADD_LIBRARY_STATIC + OR PYTHON_ADD_LIBRARY_SHARED + OR PYTHON_ADD_LIBRARY_MODULE)) + set (type MODULE) + endif() + add_library (${name} ${type} ${ARGN}) + target_link_libraries (${name} PRIVATE ${prefix}::Python) + + # customize library name to follow module name rules + get_property (type TARGET ${name} PROPERTY TYPE) + if (type STREQUAL "MODULE_LIBRARY") + set_property (TARGET ${name} PROPERTY PREFIX "") + if(CMAKE_SYSTEM_NAME STREQUAL "Windows") + set_property (TARGET ${name} PROPERTY SUFFIX ".pyd") + endif() + endif() + endfunction() +endif() + +# final clean-up + +# Restore CMAKE_FIND_FRAMEWORK +if (DEFINED _${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK) + set (CMAKE_FIND_FRAMEWORK ${_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK}) + unset (_${_PYTHON_PREFIX}_CMAKE_FIND_FRAMEWORK) +else() + unset (CMAKE_FIND_FRAMEWORK) +endif() + +unset (_${_PYTHON_PREFIX}_CONFIG CACHE) diff --git a/Modules/FindPython2.cmake b/Modules/FindPython2.cmake new file mode 100644 index 0000000..22e9a8f --- /dev/null +++ b/Modules/FindPython2.cmake @@ -0,0 +1,146 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindPython2 +----------- + +Find Python 2 interpreter, compiler and development environment (include +directories and libraries). + +Three components are supported: + +* ``Interpreter``: search for Python 2 interpreter +* ``Compiler``: search for Python 2 compiler. Only offered by IronPython. +* ``Development``: search for development artifacts (include directories and + libraries) + +If no ``COMPONENTS`` is specified, ``Interpreter`` is assumed. + +To ensure consistent versions between components ``Interpreter``, ``Compiler`` +and ``Development``, specify all components at the same time:: + + find_package (Python2 COMPONENTS Interpreter Development) + +This module looks only for version 2 of Python. This module can be used +concurrently with :module:`FindPython3` module to use both Python versions. + +The :module:`FindPython` module can be used if Python version does not matter +for you. + +Imported Targets +^^^^^^^^^^^^^^^^ + +This module defines the following :ref:`Imported Targets <Imported Targets>`: + +``Python2::Interpreter`` + Python 2 interpreter. Target defined if component ``Interpreter`` is found. +``Python2::Compiler`` + Python 2 compiler. Target defined if component ``Compiler`` is found. +``Python2::Python`` + Python 2 library. Target defined if component ``Development`` is found. + +Result Variables +^^^^^^^^^^^^^^^^ + +This module will set the following variables in your project +(see :ref:`Standard Variable Names <CMake Developer Standard Variable Names>`): + +``Python2_FOUND`` + System has the Python 2 requested components. +``Python2_Interpreter_FOUND`` + System has the Python 2 interpreter. +``Python2_EXECUTABLE`` + Path to the Python 2 interpreter. +``Python2_INTERPRETER_ID`` + A short string unique to the interpreter. Possible values include: + * Python + * ActivePython + * Anaconda + * Canopy + * IronPython +``Python2_STDLIB`` + Standard platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=True)``. +``Python2_STDARCH`` + Standard platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=True)``. +``Python2_SITELIB`` + Third-party platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=False)``. +``Python2_SITEARCH`` + Third-party platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=False)``. +``Python2_Compiler_FOUND`` + System has the Python 2 compiler. +``Python2_COMPILER`` + Path to the Python 2 compiler. Only offered by IronPython. +``Python2_COMPILER_ID`` + A short string unique to the compiler. Possible values include: + * IronPython +``Python2_Development_FOUND`` + System has the Python 2 development artifacts. +``Python2_INCLUDE_DIRS`` + The Python 2 include directories. +``Python2_LIBRARIES`` + The Python 2 libraries. +``Python2_LIBRARY_DIRS`` + The Python 2 library directories. +``Python2_RUNTIME_LIBRARY_DIRS`` + The Python 2 runtime library directories. +``Python2_VERSION`` + Python 2 version. +``Python2_VERSION_MAJOR`` + Python 2 major version. +``Python2_VERSION_MINOR`` + Python 2 minor version. +``Python2_VERSION_PATCH`` + Python 2 patch version. + +Hints +^^^^^ + +``Python2_ROOT_DIR`` + Define the root directory of a Python 2 installation. + +``Python2_USE_STATIC_LIBS`` + * If not defined, search for shared libraries and static libraries in that + order. + * If set to TRUE, search **only** for static libraries. + * If set to FALSE, search **only** for shared libraries. + +Commands +^^^^^^^^ + +This module defines the command ``Python2_add_library`` which have the same +semantic as :command:`add_library` but take care of Python module naming rules +(only applied if library is of type ``MODULE``) and add dependency to target +``Python2::Python``:: + + Python2_add_library (my_module MODULE src1.cpp) + +If library type is not specified, ``MODULE`` is assumed. +#]=======================================================================] + + +set (_PYTHON_PREFIX Python2) + +set (_Python2_REQUIRED_VERSION_MAJOR 2) + +include (${CMAKE_CURRENT_LIST_DIR}/FindPython/Support.cmake) + +if (COMMAND __Python2_add_library) + macro (Python2_add_library) + __Python2_add_library (Python2 ${ARGV}) + endmacro() +endif() + +unset (_PYTHON_PREFIX) diff --git a/Modules/FindPython3.cmake b/Modules/FindPython3.cmake new file mode 100644 index 0000000..99c159b --- /dev/null +++ b/Modules/FindPython3.cmake @@ -0,0 +1,146 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindPython3 +----------- + +Find Python 3 interpreter, compiler and development environment (include +directories and libraries). + +Three components are supported: + +* ``Interpreter``: search for Python 3 interpreter +* ``Compiler``: search for Python 3 compiler. Only offered by IronPython. +* ``Development``: search for development artifacts (include directories and + libraries) + +If no ``COMPONENTS`` is specified, ``Interpreter`` is assumed. + +To ensure consistent versions between components ``Interpreter``, ``Compiler`` +and ``Development``, specify all components at the same time:: + + find_package (Python3 COMPONENTS Interpreter Development) + +This module looks only for version 3 of Python. This module can be used +concurrently with :module:`FindPython2` module to use both Python versions. + +The :module:`FindPython` module can be used if Python version does not matter +for you. + +Imported Targets +^^^^^^^^^^^^^^^^ + +This module defines the following :ref:`Imported Targets <Imported Targets>`: + +``Python3::Interpreter`` + Python 3 interpreter. Target defined if component ``Interpreter`` is found. +``Python3::Compiler`` + Python 3 compiler. Target defined if component ``Compiler`` is found. +``Python3::Python`` + Python 3 library. Target defined if component ``Development`` is found. + +Result Variables +^^^^^^^^^^^^^^^^ + +This module will set the following variables in your project +(see :ref:`Standard Variable Names <CMake Developer Standard Variable Names>`): + +``Python3_FOUND`` + System has the Python 3 requested components. +``Python3_Interpreter_FOUND`` + System has the Python 3 interpreter. +``Python3_EXECUTABLE`` + Path to the Python 3 interpreter. +``Python3_INTERPRETER_ID`` + A short string unique to the interpreter. Possible values include: + * Python + * ActivePython + * Anaconda + * Canopy + * IronPython +``Python3_STDLIB`` + Standard platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=True)``. +``Python3_STDARCH`` + Standard platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=True)``. +``Python3_SITELIB`` + Third-party platform independent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=False,standard_lib=False)``. +``Python3_SITEARCH`` + Third-party platform dependent installation directory. + + Information returned by + ``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=False)``. +``Python3_Compiler_FOUND`` + System has the Python 3 compiler. +``Python3_COMPILER`` + Path to the Python 3 compiler. Only offered by IronPython. +``Python3_COMPILER_ID`` + A short string unique to the compiler. Possible values include: + * IronPython +``Python3_Development_FOUND`` + System has the Python 3 development artifacts. +``Python3_INCLUDE_DIRS`` + The Python 3 include directories. +``Python3_LIBRARIES`` + The Python 3 libraries. +``Python3_LIBRARY_DIRS`` + The Python 3 library directories. +``Python3_RUNTIME_LIBRARY_DIRS`` + The Python 3 runtime library directories. +``Python3_VERSION`` + Python 3 version. +``Python3_VERSION_MAJOR`` + Python 3 major version. +``Python3_VERSION_MINOR`` + Python 3 minor version. +``Python3_VERSION_PATCH`` + Python 3 patch version. + +Hints +^^^^^ + +``Python3_ROOT_DIR`` + Define the root directory of a Python 3 installation. + +``Python3_USE_STATIC_LIBS`` + * If not defined, search for shared libraries and static libraries in that + order. + * If set to TRUE, search **only** for static libraries. + * If set to FALSE, search **only** for shared libraries. + +Commands +^^^^^^^^ + +This module defines the command ``Python3_add_library`` which have the same +semantic as :command:`add_library` but take care of Python module naming rules +(only applied if library is of type ``MODULE``) and add dependency to target +``Python3::Python``:: + + Python3_add_library (my_module MODULE src1.cpp) + +If library type is not specified, ``MODULE`` is assumed. +#]=======================================================================] + + +set (_PYTHON_PREFIX Python3) + +set (_Python3_REQUIRED_VERSION_MAJOR 3) + +include (${CMAKE_CURRENT_LIST_DIR}/FindPython/Support.cmake) + +if (COMMAND __Python3_add_library) + macro (Python3_add_library) + __Python3_add_library (Python3 ${ARGV}) + endmacro() +endif() + +unset (_PYTHON_PREFIX) diff --git a/Modules/FindPythonInterp.cmake b/Modules/FindPythonInterp.cmake index 3ef8e9f..bd64762 100644 --- a/Modules/FindPythonInterp.cmake +++ b/Modules/FindPythonInterp.cmake @@ -7,6 +7,10 @@ # # Find python interpreter # +# .. deprecated:: 3.12 +# +# Use :module:`FindPython3`, :module:`FindPython2` or :module:`FindPython` instead. +# # This module finds if Python interpreter is installed and determines # where the executables are. This code sets the following variables: # diff --git a/Modules/FindPythonLibs.cmake b/Modules/FindPythonLibs.cmake index 341d5d9..1a0cc2e 100644 --- a/Modules/FindPythonLibs.cmake +++ b/Modules/FindPythonLibs.cmake @@ -7,6 +7,10 @@ # # Find python libraries # +# .. deprecated:: 3.12 +# +# Use :module:`FindPython3`, :module:`FindPython2` or :module:`FindPython` instead. +# # This module finds if Python is installed and determines where the # include files and libraries are. It also determines what the name of # the library is. This code sets the following variables: diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt index 101502f..cdea217 100644 --- a/Tests/CMakeLists.txt +++ b/Tests/CMakeLists.txt @@ -1427,6 +1427,10 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release add_subdirectory(FindXercesC) endif() + if(CMake_TEST_FindPython) + add_subdirectory(FindPython) + endif() + add_subdirectory(FindThreads) # Matlab module diff --git a/Tests/FindPython/CMakeLists.txt b/Tests/FindPython/CMakeLists.txt new file mode 100644 index 0000000..639d29c --- /dev/null +++ b/Tests/FindPython/CMakeLists.txt @@ -0,0 +1,69 @@ +add_test(NAME FindPython.Python2 COMMAND + ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION> + --build-and-test + "${CMake_SOURCE_DIR}/Tests/FindPython/Python2" + "${CMake_BINARY_DIR}/Tests/FindPython/Python2" + ${build_generator_args} + --build-project TestPython2 + --build-options ${build_options} + --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION> + ) + +add_test(NAME FindPython.Python2Fail COMMAND + ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION> + --build-and-test + "${CMake_SOURCE_DIR}/Tests/FindPython/Python2Fail" + "${CMake_BINARY_DIR}/Tests/FindPython/Python2Fail" + ${build_generator_args} + --build-project TestPython2Fail + --build-options ${build_options} + --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION> + ) +set_tests_properties(FindPython.Python2Fail PROPERTIES + PASS_REGULAR_EXPRESSION "Could NOT find Python2 \\(missing: foobar\\)") + +add_test(NAME FindPython.Python3 COMMAND + ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION> + --build-and-test + "${CMake_SOURCE_DIR}/Tests/FindPython/Python3" + "${CMake_BINARY_DIR}/Tests/FindPython/Python3" + ${build_generator_args} + --build-project TestPython3 + --build-options ${build_options} + --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION> + ) + +add_test(NAME FindPython.Python3Fail COMMAND + ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION> + --build-and-test + "${CMake_SOURCE_DIR}/Tests/FindPython/Python3Fail" + "${CMake_BINARY_DIR}/Tests/FindPython/Python3Fail" + ${build_generator_args} + --build-project TestPython3Fail + --build-options ${build_options} + --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION> + ) +set_tests_properties(FindPython.Python3Fail PROPERTIES + PASS_REGULAR_EXPRESSION "Could NOT find Python3 \\(missing: foobar\\)") + +add_test(NAME FindPython.Python COMMAND + ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION> + --build-and-test + "${CMake_SOURCE_DIR}/Tests/FindPython/Python" + "${CMake_BINARY_DIR}/Tests/FindPython/Python" + ${build_generator_args} + --build-project TestPython + --build-options ${build_options} + --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION> + ) + +add_test(NAME FindPython.MultiplePackages COMMAND + ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION> + --build-and-test + "${CMake_SOURCE_DIR}/Tests/FindPython/MultiplePackages" + "${CMake_BINARY_DIR}/Tests/FindPython/MultiplePackages" + ${build_generator_args} + --build-project TestMultiplePackages + --build-options ${build_options} + --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION> + ) diff --git a/Tests/FindPython/MultiplePackages/CMakeLists.txt b/Tests/FindPython/MultiplePackages/CMakeLists.txt new file mode 100644 index 0000000..5c85155 --- /dev/null +++ b/Tests/FindPython/MultiplePackages/CMakeLists.txt @@ -0,0 +1,33 @@ +cmake_minimum_required(VERSION 3.1) + +project(TestMultiplePackages C) + +find_package (Python2 REQUIRED COMPONENTS Interpreter Development) +find_package (Python3 REQUIRED COMPONENTS Interpreter Development) + +# Must find Python 3 +find_package (Python REQUIRED) + +if (NOT Python3_EXECUTABLE STREQUAL Python_EXECUTABLE) + message (FATAL_ERROR + "Python interpreters do not match:\n" + " Python_EXECUTABLE='${Python_EXECUTABLE}'\n" + " Python3_EXECUTABLE='${Python3_EXECUTABLE}'\n" + ) +endif() + + +Python2_add_library (spam2 MODULE ../spam.c) +target_compile_definitions (spam2 PRIVATE PYTHON2) + +Python3_add_library (spam3 MODULE ../spam.c) +target_compile_definitions (spam3 PRIVATE PYTHON3) + + +add_test (NAME python2_spam2 + COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:spam3>" + "${Python2_EXECUTABLE}" -c "import spam2; spam2.system(\"cd\")") + +add_test (NAME python3_spam3 + COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:spam3>" + "${Python3_EXECUTABLE}" -c "import spam3; spam3.system(\"cd\")") diff --git a/Tests/FindPython/Python/CMakeLists.txt b/Tests/FindPython/Python/CMakeLists.txt new file mode 100644 index 0000000..bebd23f --- /dev/null +++ b/Tests/FindPython/Python/CMakeLists.txt @@ -0,0 +1,17 @@ +cmake_minimum_required(VERSION 3.1) + +project(TestPython C) + +include(CTest) + +find_package(Python 3 REQUIRED COMPONENTS Interpreter Development) +if (NOT Python_FOUND) + message (FATAL_ERROR "Fail to found Python 3") +endif() + +Python_add_library (spam3 MODULE ../spam.c) +target_compile_definitions (spam3 PRIVATE PYTHON3) + +add_test (NAME python_spam3 + COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:spam3>" + "${Python_EXECUTABLE}" -c "import spam3; spam3.system(\"cd\")") diff --git a/Tests/FindPython/Python2/CMakeLists.txt b/Tests/FindPython/Python2/CMakeLists.txt new file mode 100644 index 0000000..9622b6f --- /dev/null +++ b/Tests/FindPython/Python2/CMakeLists.txt @@ -0,0 +1,22 @@ +cmake_minimum_required(VERSION 3.1) + +project(TestPython2 C) + +include(CTest) + +find_package(Python2 3 QUIET) +if (Python2_FOUND) + message (FATAL_ERROR "Wrong python version found: ${Python2_VERSION}") +endif() + +find_package(Python2 REQUIRED COMPONENTS Interpreter Development) +if (NOT Python2_FOUND) + message (FATAL_ERROR "Fail to found Python 2") +endif() + +Python2_add_library (spam2 MODULE ../spam.c) +target_compile_definitions (spam2 PRIVATE PYTHON2) + +add_test (NAME python2_spam2 + COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:spam2>" + "${Python2_EXECUTABLE}" -c "import spam2; spam2.system(\"cd\")") diff --git a/Tests/FindPython/Python2Fail/CMakeLists.txt b/Tests/FindPython/Python2Fail/CMakeLists.txt new file mode 100644 index 0000000..989688f --- /dev/null +++ b/Tests/FindPython/Python2Fail/CMakeLists.txt @@ -0,0 +1,14 @@ +cmake_minimum_required(VERSION 3.1) + +project(TestPython2Fail C) + +include(CTest) + +find_package(Python2 REQUIRED COMPONENTS Interpreter Development foobar) + +Python2_add_library (spam2 MODULE ../spam.c) +target_compile_definitions (spam2 PRIVATE PYTHON2) + +add_test (NAME python2_spam2 + COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:spam2>" + "${Python2_EXECUTABLE}" -c "import spam2; spam2.system(\"cd\")") diff --git a/Tests/FindPython/Python3/CMakeLists.txt b/Tests/FindPython/Python3/CMakeLists.txt new file mode 100644 index 0000000..cb86eae --- /dev/null +++ b/Tests/FindPython/Python3/CMakeLists.txt @@ -0,0 +1,22 @@ +cmake_minimum_required(VERSION 3.1) + +project(TestPython3 C) + +include(CTest) + +find_package(Python3 2 QUIET) +if (Python3_FOUND) + message (FATAL_ERROR "Wrong python version found: ${Python3_VERSION}") +endif() + +find_package(Python3 REQUIRED COMPONENTS Interpreter Development) +if (NOT Python3_FOUND) + message (FATAL_ERROR "Fail to found Python 3") +endif() + +Python3_add_library (spam3 MODULE ../spam.c) +target_compile_definitions (spam3 PRIVATE PYTHON3) + +add_test (NAME python3_spam3 + COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:spam3>" + "${Python3_EXECUTABLE}" -c "import spam3; spam3.system(\"cd\")") diff --git a/Tests/FindPython/Python3Fail/CMakeLists.txt b/Tests/FindPython/Python3Fail/CMakeLists.txt new file mode 100644 index 0000000..cd46c88 --- /dev/null +++ b/Tests/FindPython/Python3Fail/CMakeLists.txt @@ -0,0 +1,14 @@ +cmake_minimum_required(VERSION 3.1) + +project(TestPython3Fail C) + +include(CTest) + +find_package(Python3 REQUIRED COMPONENTS Interpreter Development foobar) + +Python3_add_library (spam3 MODULE ../spam.c) +target_compile_definitions (spam3 PRIVATE PYTHON3) + +add_test (NAME python3_spam3 + COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$<TARGET_FILE_DIR:spam3>" + "${Python3_EXECUTABLE}" -c "import spam3; spam3.system(\"cd\")") diff --git a/Tests/FindPython/spam.c b/Tests/FindPython/spam.c new file mode 100644 index 0000000..1c65d54 --- /dev/null +++ b/Tests/FindPython/spam.c @@ -0,0 +1,41 @@ + +#include <Python.h> + +static PyObject* spam_system(PyObject* self, PyObject* args) +{ + const char* command; + int sts; + + if (!PyArg_ParseTuple(args, "s", &command)) + return NULL; + sts = system(command); + /* return PyLong_FromLong(sts); */ + return Py_BuildValue("i", sts); +} + +static PyMethodDef SpamMethods[] = { + { "system", spam_system, METH_VARARGS, "Execute a shell command." }, + { NULL, NULL, 0, NULL } /* Sentinel */ +}; + +#if defined(PYTHON2) +PyMODINIT_FUNC initspam2(void) +{ + (void)Py_InitModule("spam2", SpamMethods); +} +#endif + +#if defined(PYTHON3) +static struct PyModuleDef spammodule = { + PyModuleDef_HEAD_INIT, "spam3", /* name of module */ + NULL, /* module documentation, may be NULL */ + -1, /* size of per-interpreter state of the module, + or -1 if the module keeps state in global variables. */ + SpamMethods +}; + +PyMODINIT_FUNC PyInit_spam3(void) +{ + return PyModule_Create(&spammodule); +} +#endif diff --git a/Tests/RunCMake/UseSWIG/CMakeLists.txt b/Tests/RunCMake/UseSWIG/CMakeLists.txt index f452db1..2d75985 100644 --- a/Tests/RunCMake/UseSWIG/CMakeLists.txt +++ b/Tests/RunCMake/UseSWIG/CMakeLists.txt @@ -1,3 +1,3 @@ -cmake_minimum_required(VERSION 2.8.4) +cmake_minimum_required(VERSION 3.1) project(${RunCMake_TEST} CXX) include(${RunCMake_TEST}.cmake) diff --git a/Tests/RunCMake/UseSWIG/MultiplePython.cmake b/Tests/RunCMake/UseSWIG/MultiplePython.cmake new file mode 100644 index 0000000..3804bdd --- /dev/null +++ b/Tests/RunCMake/UseSWIG/MultiplePython.cmake @@ -0,0 +1,26 @@ + +find_package(SWIG REQUIRED) +include(${SWIG_USE_FILE}) + +find_package(Python2 REQUIRED COMPONENTS Development) +find_package(Python3 REQUIRED COMPONENTS Development) + +unset(CMAKE_SWIG_FLAGS) + +set (CMAKE_INCLUDE_CURRENT_DIR ON) + +set_property(SOURCE example.i PROPERTY CPLUSPLUS ON) +set_property(SOURCE example.i PROPERTY COMPILE_OPTIONS -includeall) + +swig_add_library(example1 + LANGUAGE python + OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/Python2" + SOURCES example.i example.cxx) +target_link_libraries(example1 PRIVATE Python2::Python) + +# re-use sample interface file for another plugin +swig_add_library(example2 + LANGUAGE python + OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/Python3" + SOURCES example.i example.cxx) +target_link_libraries(example2 PRIVATE Python3::Python) diff --git a/Tests/RunCMake/UseSWIG/RunCMakeTest.cmake b/Tests/RunCMake/UseSWIG/RunCMakeTest.cmake index c63ff2e..cded22f 100644 --- a/Tests/RunCMake/UseSWIG/RunCMakeTest.cmake +++ b/Tests/RunCMake/UseSWIG/RunCMakeTest.cmake @@ -10,8 +10,11 @@ function(run_SWIG test) set(RunCMake_TEST_NO_CLEAN 1) file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}") file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}") + if (NOT RunCMake_GENERATOR_IS_MULTI_CONFIG) + set (RunCMake_TEST_OPTIONS -DCMAKE_BUILD_TYPE=Release) + endif() run_cmake(${test}) - run_cmake_command(${test}-test ${CMAKE_COMMAND} --build ${RunCMake_TEST_BINARY_DIR} ${_SWIG_TEST_TARGET}) + run_cmake_command(${test}-test ${CMAKE_COMMAND} --build ${RunCMake_TEST_BINARY_DIR} --config Release ${_SWIG_TEST_TARGET}) endfunction() run_SWIG(LegacyPython TARGET RunTest) @@ -21,3 +24,4 @@ run_SWIG(BasicPython TARGET RunTest) run_SWIG(BasicPerl TARGET RunTest) run_SWIG(MultipleModules) +run_SWIG(MultiplePython) |