cmake python config bugs fixed

Python and pybullet remain optional with these changes.
A specific python version can now be selected by setting PYTHON_VERSION_PYBULLET.
The python library version must now match the interpreter version exactly.
If all required python dependencies are found, pybullet is now enabled by default.
Changes incorporate the following BSD licensed cmake code:
32bf5c7ad8/CMakeScripts/FindNumPy.cmake
https://github.com/NikolausDemmel/CMake/pull/2/files
86578eccf2/Modules/SelectLibraryConfigurations.cmake
This commit is contained in:
Andrew Hundt 2017-05-20 20:47:46 -04:00
parent 4ba4c11734
commit 263ccec18a
5 changed files with 526 additions and 51 deletions

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@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 2.4.3)
set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
cmake_policy(SET CMP0017 NEW)
#this line has to appear before 'PROJECT' in order to be able to disable incremental linking
SET(MSVC_INCREMENTAL_DEFAULT ON)
@ -27,7 +27,7 @@ SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG")
OPTION(USE_DOUBLE_PRECISION "Use double precision" OFF)
OPTION(USE_GRAPHICAL_BENCHMARK "Use Graphical Benchmark" ON)
OPTION(BUILD_SHARED_LIBS "Use shared libraries" OFF)
OPTION(USE_SOFT_BODY_MULTI_BODY_DYNAMICS_WORLD "Use btSoftMultiBodyDynamicsWorld" OFF)
OPTION(USE_SOFT_BODY_MULTI_BODY_DYNAMICS_WORLD "Use btSoftMultiBodyDynamicsWorld" OFF)
OPTION(BULLET2_USE_THREAD_LOCKS "Build Bullet 2 libraries with mutex locking around certain operations" OFF)
OPTION(USE_MSVC_INCREMENTAL_LINKING "Use MSVC Incremental Linking" OFF)
@ -123,22 +123,22 @@ IF(MSVC)
OPTION(USE_MSVC_EXEPTIONS "Use MSVC C++ exceptions option" OFF)
OPTION(USE_MSVC_COMDAT_FOLDING "Use MSVC /OPT:ICF COMDAT folding option" ON)
IF(USE_MSVC_COMDAT_FOLDING)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /OPT:ICF")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /OPT:ICF")
ENDIF()
OPTION(USE_MSVC_DISABLE_RTTI "Use MSVC /GR- disabled RTTI flags option" ON)
IF(USE_MSVC_DISABLE_RTTI)
STRING(REGEX REPLACE "/GR" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # Disable RTTI
SET(CMAKE_C_FLAGS "/GR- ${CMAKE_C_FLAGS}")
SET(CMAKE_CXX_FLAGS "/GR- ${CMAKE_CXX_FLAGS}")
ENDIF(USE_MSVC_DISABLE_RTTI)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4267")
ENDIF(MSVC)
@ -254,24 +254,35 @@ ENDIF()
OPTION(BUILD_BULLET3 "Set when you want to build Bullet 3" ON)
OPTION(BUILD_PYBULLET "Set when you want to build pybullet (Python bindings for Bullet)" OFF)
# Optional Python configuration
# builds pybullet automatically if all the requirements are met
SET(PYTHON_VERSION_PYBULLET "2.7" CACHE STRING "Python version pybullet will use.")
SET(Python_ADDITIONAL_VERSIONS 2.7 3.0 3.1 3.2 3.3 3.4 3.5 3.6)
SET_PROPERTY(CACHE PYTHON_VERSION_PYBULLET PROPERTY STRINGS ${Python_ADDITIONAL_VERSIONS})
SET(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/build3/cmake ${CMAKE_MODULE_PATH})
# first find the python interpreter
FIND_PACKAGE(PythonInterp ${PYTHON_VERSION_PYBULLET} EXACT)
# python library should exactly match that of the interpreter
FIND_PACKAGE(PythonLibraries ${PYTHON_VERSION_STRING} EXACT)
SET(DEFAULT_BUILD_PYBULLET OFF)
IF(PYTHONLIBS_FOUND)
SET(DEFAULT_BUILD_PYBULLET ON)
ENDIF(PYTHONLIBS_FOUND)
OPTION(BUILD_PYBULLET "Set when you want to build pybullet (Python bindings for Bullet)" ${DEFAULT_BUILD_PYBULLET})
OPTION(BUILD_ENET "Set when you want to build apps with enet UDP networking support" ON)
OPTION(BUILD_CLSOCKET "Set when you want to build apps with enet TCP networking support" ON)
IF(BUILD_PYBULLET)
FIND_PACKAGE(PythonLibs)
OPTION(BUILD_PYBULLET_NUMPY "Set when you want to build pybullet with NumPy support" OFF)
OPTION(BUILD_PYBULLET_NUMPY "Set when you want to build pybullet with NumPy support" ON)
OPTION(BUILD_PYBULLET_ENET "Set when you want to build pybullet with enet UDP networking support" ON)
OPTION(BUILD_PYBULLET_CLSOCKET "Set when you want to build pybullet with enet TCP networking support" ON)
OPTION(BUILD_PYBULLET_MAC_USE_PYTHON_FRAMEWORK "Set when you want to use the Python Framework on Mac" ON)
OPTION(BUILD_PYBULLET_MAC_USE_PYTHON_FRAMEWORK "Set when you want to use the Python Framework on Mac" OFF)
IF(BUILD_PYBULLET_NUMPY)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_LIST_DIR}/build3/cmake)
IF(BUILD_PYBULLET_NUMPY)
#include(FindNumPy)
FIND_PACKAGE(NumPy)
if (PYTHON_NUMPY_FOUND)
@ -281,7 +292,6 @@ IF(BUILD_PYBULLET)
message("NumPy not found")
endif()
ENDIF()
OPTION(BUILD_PYBULLET "Set when you want to build pybullet (experimental Python bindings for Bullet)" OFF)
IF(WIN32)
SET(BUILD_SHARED_LIBS OFF CACHE BOOL "Shared Libs" FORCE)

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@ -0,0 +1,25 @@
# Note by Nikolaus Demmel 28.03.2014: My contributions are licensend under the
# same as CMake (BSD). My adaptations are in part based
# https://github.com/qgis/QGIS/tree/master/cmake which has the following
# copyright note:
# FindLibPython.py
# Copyright (c) 2007, Simon Edwards <simon@simonzone.com>
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
import sys
import distutils.sysconfig
print("exec_prefix:%s" % sys.exec_prefix)
print("major_version:%s" % str(sys.version_info[0]))
print("minor_version:%s" % str(sys.version_info[1]))
print("patch_version:%s" % str(sys.version_info[2]))
print("short_version:%s" % '.'.join(map(lambda x:str(x), sys.version_info[0:2])))
print("long_version:%s" % '.'.join(map(lambda x:str(x), sys.version_info[0:3])))
print("py_inc_dir:%s" % distutils.sysconfig.get_python_inc())
print("site_packages_dir:%s" % distutils.sysconfig.get_python_lib(plat_specific=1))
for e in distutils.sysconfig.get_config_vars ('LIBDIR'):
if e != None:
print("py_lib_dir:%s" % e)
break

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@ -1,41 +1,58 @@
# Find the Python NumPy package
# PYTHON_NUMPY_INCLUDE_DIR
# PYTHON_NUMPY_FOUND
# will be set by this script
# - Find the NumPy libraries
# This module finds if NumPy is installed, and sets the following variables
# indicating where it is.
#
# TODO: Update to provide the libraries and paths for linking npymath lib.
#
# PYTHON_NUMPY_FOUND - was NumPy found
# PYTHON_NUMPY_VERSION - the version of NumPy found as a string
# PYTHON_NUMPY_VERSION_MAJOR - the major version number of NumPy
# PYTHON_NUMPY_VERSION_MINOR - the minor version number of NumPy
# PYTHON_NUMPY_VERSION_PATCH - the patch version number of NumPy
# PYTHON_NUMPY_VERSION_DECIMAL - e.g. version 1.6.1 is 10601
# PYTHON_NUMPY_INCLUDE_DIR - path to the NumPy include files
cmake_minimum_required(VERSION 2.6)
unset(PYTHON_NUMPY_VERSION)
unset(PYTHON_NUMPY_INCLUDE_DIR)
if(NOT PYTHON_EXECUTABLE)
if(NumPy_FIND_QUIETLY)
find_package(PythonInterp QUIET)
else()
find_package(PythonInterp)
set(__numpy_out 1)
if(PYTHONINTERP_FOUND)
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
"import numpy as n; print(n.__version__); print(n.get_include());"
RESULT_VARIABLE __result
OUTPUT_VARIABLE __output
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(__result MATCHES 0)
string(REGEX REPLACE ";" "\\\\;" __values ${__output})
string(REGEX REPLACE "\r?\n" ";" __values ${__values})
list(GET __values 0 PYTHON_NUMPY_VERSION)
list(GET __values 1 PYTHON_NUMPY_INCLUDE_DIR)
string(REGEX MATCH "^([0-9])+\\.([0-9])+\\.([0-9])+" __ver_check "${PYTHON_NUMPY_VERSION}")
if(NOT "${__ver_check}" STREQUAL "")
set(PYTHON_NUMPY_VERSION_MAJOR ${CMAKE_MATCH_1})
set(PYTHON_NUMPY_VERSION_MINOR ${CMAKE_MATCH_2})
set(PYTHON_NUMPY_VERSION_PATCH ${CMAKE_MATCH_3})
math(EXPR PYTHON_NUMPY_VERSION_DECIMAL
"(${PYTHON_NUMPY_VERSION_MAJOR} * 10000) + (${PYTHON_NUMPY_VERSION_MINOR} * 100) + ${PYTHON_NUMPY_VERSION_PATCH}")
string(REGEX REPLACE "\\\\" "/" PYTHON_NUMPY_INCLUDE_DIR ${PYTHON_NUMPY_INCLUDE_DIR})
else()
unset(PYTHON_NUMPY_VERSION)
unset(PYTHON_NUMPY_INCLUDE_DIR)
message(STATUS "Requested NumPy version and include path, but got instead:\n${__output}\n")
endif()
endif()
else()
message(STATUS "To find NumPy Python interpretor is required to be found.")
endif()
if (PYTHON_EXECUTABLE)
# Find out the include path
execute_process(
COMMAND "${PYTHON_EXECUTABLE}" -c
"from __future__ import print_function\ntry: import numpy; print(numpy.get_include(), end='')\nexcept:pass\n"
OUTPUT_VARIABLE __numpy_path)
# And the version
execute_process(
COMMAND "${PYTHON_EXECUTABLE}" -c
"from __future__ import print_function\ntry: import numpy; print(numpy.__version__, end='')\nexcept:pass\n"
OUTPUT_VARIABLE __numpy_version)
elseif(__numpy_out)
message(STATUS "Python executable not found.")
endif(PYTHON_EXECUTABLE)
find_path(PYTHON_NUMPY_INCLUDE_DIR numpy/arrayobject.h
HINTS "${__numpy_path}" "${PYTHON_INCLUDE_PATH}" NO_DEFAULT_PATH)
if(PYTHON_NUMPY_INCLUDE_DIR)
set(PYTHON_NUMPY_FOUND 1 CACHE INTERNAL "Python numpy found")
endif(PYTHON_NUMPY_INCLUDE_DIR)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(NumPy REQUIRED_VARS PYTHON_NUMPY_INCLUDE_DIR
VERSION_VAR __numpy_version)
find_package_handle_standard_args(NumPy REQUIRED_VARS PYTHON_NUMPY_INCLUDE_DIR PYTHON_NUMPY_VERSION
VERSION_VAR PYTHON_NUMPY_VERSION)
if(PYTHON_NUMPY_FOUND)
message(STATUS "NumPy ver. ${PYTHON_NUMPY_VERSION} found (include: ${PYTHON_NUMPY_INCLUDE_DIR})")
endif()
# caffe_clear_vars(__result __output __error_value __values __ver_check __error_value)

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@ -0,0 +1,353 @@
# - Find python libraries
# 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:
#
# PYTHONLIBS_FOUND - have the Python libs been found
# PYTHON_LIBRARIES - path to the python library
# PYTHON_INCLUDE_PATH - path to where Python.h is found (deprecated)
# PYTHON_INCLUDE_DIRS - path to where Python.h is found
# PYTHON_DEBUG_LIBRARIES - path to the debug library (deprecated)
# PYTHONLIBS_VERSION_STRING - version of the Python libs found (since CMake 2.8.8)
#
# The Python_ADDITIONAL_VERSIONS variable can be used to specify a list of
# version numbers that should be taken into account when searching for Python.
# You need to set this variable before calling find_package(PythonLibs).
#
# If you'd like to specify the installation of Python to use, you should modify
# the following cache variables:
# PYTHON_LIBRARY - path to the python library
# PYTHON_INCLUDE_DIR - path to where Python.h is found
#=============================================================================
# Copyright 2001-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
# Note by Nikolaus Demmel 28.03.2014: My contributions are licensend under the
# same as CMake (BSD). My adaptations are in part based
# https://github.com/qgis/QGIS/tree/master/cmake which has the following
# copyright note:
# Copyright (c) 2007, Simon Edwards <simon@simonzone.com>
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if(NOT DEFINED PYTHON_INCLUDE_DIR)
if(DEFINED PYTHON_INCLUDE_PATH)
# For backward compatibility, repect PYTHON_INCLUDE_PATH.
set(PYTHON_INCLUDE_DIR "${PYTHON_INCLUDE_PATH}" CACHE PATH
"Path to where Python.h is found" FORCE)
else()
set(PYTHON_INCLUDE_DIR "" CACHE PATH
"Path to where Python.h is found" FORCE)
endif()
endif()
if(EXISTS "${PYTHON_INCLUDE_DIR}" AND EXISTS "${PYTHON_LIBRARY}")
if(EXISTS "${PYTHON_INCLUDE_DIR}/patchlevel.h")
file(STRINGS "${PYTHON_INCLUDE_DIR}/patchlevel.h" _PYTHON_VERSION_STR
REGEX "^#define[ \t]+PY_VERSION[ \t]+\"[^\"]+\"")
string(REGEX REPLACE "^#define[ \t]+PY_VERSION[ \t]+\"([^\"]+)\".*" "\\1"
PYTHONLIBS_VERSION_STRING "${_PYTHON_VERSION_STR}")
unset(_PYTHON_VERSION_STR)
endif()
else()
set(_PYTHON1_VERSIONS 1.6 1.5)
set(_PYTHON2_VERSIONS 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0)
set(_PYTHON3_VERSIONS 3.4 3.3 3.2 3.1 3.0)
unset(_PYTHON_FIND_OTHER_VERSIONS)
if(PythonLibs_FIND_VERSION)
if(PythonLibs_FIND_VERSION_COUNT GREATER 1)
set(_PYTHON_FIND_MAJ_MIN "${PythonLibs_FIND_VERSION_MAJOR}.${PythonLibs_FIND_VERSION_MINOR}")
if(NOT PythonLibs_FIND_VERSION_EXACT)
foreach(_PYTHON_V ${_PYTHON${PythonLibs_FIND_VERSION_MAJOR}_VERSIONS})
if(NOT _PYTHON_V VERSION_LESS _PYTHON_FIND_MAJ_MIN)
if(NOT _PYTHON_V STREQUAL PythonLibs_FIND_VERSION)
list(APPEND _PYTHON_FIND_OTHER_VERSIONS ${_PYTHON_V})
endif()
endif()
endforeach()
endif()
unset(_PYTHON_FIND_MAJ_MIN)
else()
set(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON${PythonLibs_FIND_VERSION_MAJOR}_VERSIONS})
endif()
else()
# add an empty version to check the `python` executable first in case no version is requested
set(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON3_VERSIONS} ${_PYTHON2_VERSIONS} ${_PYTHON1_VERSIONS})
endif()
unset(_PYTHON1_VERSIONS)
unset(_PYTHON2_VERSIONS)
unset(_PYTHON3_VERSIONS)
# Set up the versions we know about, in the order we will search. Always add
# the user supplied additional versions to the front.
# If FindPythonInterp has already found the major and minor version,
# insert that version between the user supplied versions and the stock
# version list.
# If no specific version is requested or suggested by PythonInterp, always look
# for "python" executable first
set(_PYTHON_VERSIONS ${PythonLibs_FIND_VERSION} ${PythonLibs_ADDITIONAL_VERSIONS} )
if(DEFINED PYTHON_VERSION_MAJOR AND DEFINED PYTHON_VERSION_MINOR)
list(APPEND _PYTHON_VERSIONS ${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR})
endif()
if (NOT _PYTHON_VERSIONS)
set(_PYTHON_VERSIONS ";") # empty entry at the front makeing sure we search for "python" first
endif()
list(APPEND _PYTHON_VERSIONS ${_PYTHON_FIND_OTHER_VERSIONS})
unset(_PYTHON_FIND_OTHER_VERSIONS)
message(STATUS "Looking for versions: ${_PYTHON_VERSIONS}")
FIND_FILE(_FIND_LIB_PYTHON_PY FindLibPython.py PATHS ${CMAKE_MODULE_PATH} ${CMAKE_ROOT}/Modules)
if(NOT _FIND_LIB_PYTHON_PY)
message(FATAL_ERROR "Could not find required file 'FindLibPython.py'")
endif()
unset(PYTHONLIBS_VERSION_STRING)
foreach(_CURRENT_VERSION IN LISTS _PYTHON_VERSIONS)
STRING(REGEX REPLACE "^([0-9]+).*$" "\\1" _VERSION_MAJOR "${_CURRENT_VERSION}")
STRING(REGEX REPLACE "^[0-9]+\\.([0-9]+).*$" "\\1" _VERSION_MINOR "${_CURRENT_VERSION}")
set(_PYTHON_NAMES python)
if (_CURRENT_VERSION MATCHES "^[0-9]+.*$")
list(APPEND _PYTHON_NAMES "python${_VERSION_MAJOR}")
if (_CURRENT_VERSION MATCHES "^[0-9]+\\.[0-9].*$")
list(APPEND _PYTHON_NAMES "python${_VERSION_MAJOR}.${_VERSION_MINOR}")
endif()
endif()
message(STATUS "Looking for python version '${_CURRENT_VERSION}' by checking executables: ${_PYTHON_NAMES}.")
foreach(_CURRENT_PYTHON_NAME IN LISTS _PYTHON_NAMES)
unset(_PYTHON_EXECUTABLE CACHE)
find_program(_PYTHON_EXECUTABLE ${_CURRENT_PYTHON_NAME}
PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath])
if(_PYTHON_EXECUTABLE)
EXECUTE_PROCESS(
COMMAND ${_PYTHON_EXECUTABLE} "${_FIND_LIB_PYTHON_PY}"
OUTPUT_VARIABLE _PYTHON_CONFIG
RESULT_VARIABLE _PYTHON_CONFIG_RESULT
ERROR_QUIET)
if(NOT ${_PYTHON_CONFIG_RESULT} AND (NOT ${_PYTHON_CONFIG} STREQUAL ""))
STRING(REGEX REPLACE ".*\nmajor_version:([0-9]+).*$" "\\1" _PYTHON_MAJOR_VERSION ${_PYTHON_CONFIG})
STRING(REGEX REPLACE ".*\nminor_version:([0-9]+).*$" "\\1" _PYTHON_MINOR_VERSION ${_PYTHON_CONFIG})
STRING(REGEX REPLACE ".*\npatch_version:([0-9]+).*$" "\\1" _PYTHON_PATCH_VERSION ${_PYTHON_CONFIG})
STRING(REGEX REPLACE ".*\nshort_version:([^\n]+).*$" "\\1" _PYTHON_SHORT_VERSION ${_PYTHON_CONFIG})
STRING(REGEX REPLACE ".*\nlong_version:([^\n]+).*$" "\\1" _PYTHON_LONG_VERSION ${_PYTHON_CONFIG})
STRING(REGEX REPLACE ".*\npy_inc_dir:([^\n]+).*$" "\\1" _PYTHON_INCLUDE_DIR ${_PYTHON_CONFIG})
STRING(REGEX REPLACE ".*\npy_lib_dir:([^\n]+).*$" "\\1" _PYTHON_LIBRARY_DIR ${_PYTHON_CONFIG})
STRING(REGEX REPLACE ".*\nexec_prefix:(^\n+).*$" "\\1" _PYTHON_PREFIX ${_PYTHON_CONFIG})
if ("${_CURRENT_VERSION}" STREQUAL "" OR
"${_CURRENT_VERSION}" STREQUAL "${_PYTHON_MAJOR_VERSION}" OR
"${_CURRENT_VERSION}" STREQUAL "${_PYTHON_SHORT_VERSION}" OR
"${_CURRENT_VERSION}" STREQUAL "${_PYTHON_LONG_VERSION}")
message(STATUS "Found executable ${_PYTHON_EXECUTABLE} with suitable version ${_PYTHON_LONG_VERSION}")
if(NOT EXISTS "${PYTHON_INCLUDE_DIR}")
set(PYTHON_INCLUDE_DIR "${_PYTHON_INCLUDE_DIR}")
endif()
if(NOT EXISTS "${PYTHON_LIBRARY}")
set(_PYTHON_SHORT_VERSION_NO_DOT "${_PYTHON_MAJOR_VERSION}${_PYTHON_MINOR_VERSION}")
set(_PYTHON_LIBRARY_NAMES python${_PYTHON_SHORT_VERSION} python${_PYTHON_SHORT_VERSION_NO_DOT})
FIND_LIBRARY(PYTHON_LIBRARY
NAMES ${_PYTHON_LIBRARY_NAMES}
PATH_SUFFIXES
python${_PYTHON_SHORT_VERSION}/config
python${_PYTHON_SHORT_VERSION_NO_DOT}/config
PATHS
${_PYTHON_LIBRARY_DIR}
${_PYTHON_PREFIX}/lib $
{_PYTHON_PREFIX}/libs
NO_DEFAULT_PATH)
if(WIN32)
find_library(PYTHON_DEBUG_LIBRARY
NAMES python${_PYTHON_SHORT_VERSION_NO_DOT}_d python
PATHS
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs/Debug
[HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs/Debug
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs
[HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs
)
endif()
endif()
set(PYTHONLIBS_VERSION_STRING ${_PYTHON_LONG_VERSION})
if(_PYTHON_PATCH_VERSION STREQUAL "0")
# it's called "Python 2.7", not "2.7.0"
string(REGEX REPLACE "\\.0$" "" PYTHONLIBS_VERSION_STRING "${PYTHONLIBS_VERSION_STRING}")
endif()
break()
else()
message(STATUS "Found executable ${_PYTHON_EXECUTABLE} with UNsuitable version ${_PYTHON_LONG_VERSION}")
endif() # version ok
else()
message(WARNING "Found executable ${_PYTHON_EXECUTABLE}, but could not extract version info.")
endif() # could extract config
endif() # found executable
endforeach() # python names
if (PYTHONLIBS_VERSION_STRING)
break()
endif()
endforeach() # python versions
endif()
unset(_PYTHON_NAMES)
unset(_PYTHON_VERSIONS)
unset(_PYTHON_EXECUTABLE CACHE)
unset(_PYTHON_MAJOR_VERSION)
unset(_PYTHON_MINOR_VERSION)
unset(_PYTHON_PATCH_VERSION)
unset(_PYTHON_SHORT_VERSION)
unset(_PYTHON_LONG_VERSION)
unset(_PYTHON_LIBRARY_DIR)
unset(_PYTHON_INCLUDE_DIR)
unset(_PYTHON_PREFIX)
unset(_PYTHON_SHORT_VERSION_NO_DOT)
unset(_PYTHON_LIBRARY_NAMES)
# For backward compatibility, set PYTHON_INCLUDE_PATH.
set(PYTHON_INCLUDE_PATH "${PYTHON_INCLUDE_DIR}")
mark_as_advanced(
PYTHON_DEBUG_LIBRARY
PYTHON_LIBRARY
PYTHON_INCLUDE_DIR
)
# We use PYTHON_INCLUDE_DIR, PYTHON_LIBRARY and PYTHON_DEBUG_LIBRARY for the
# cache entries because they are meant to specify the location of a single
# library. We now set the variables listed by the documentation for this
# module.
set(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}")
set(PYTHON_DEBUG_LIBRARIES "${PYTHON_DEBUG_LIBRARY}")
# These variables have been historically named in this module different from
# what SELECT_LIBRARY_CONFIGURATIONS() expects.
set(PYTHON_LIBRARY_DEBUG "${PYTHON_DEBUG_LIBRARY}")
set(PYTHON_LIBRARY_RELEASE "${PYTHON_LIBRARY}")
include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake)
SELECT_LIBRARY_CONFIGURATIONS(PYTHON)
# SELECT_LIBRARY_CONFIGURATIONS() sets ${PREFIX}_FOUND if it has a library.
# Unset this, this prefix doesn't match the module prefix, they are different
# for historical reasons.
unset(PYTHON_FOUND)
# include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(PythonLibs
REQUIRED_VARS PYTHON_LIBRARIES PYTHON_INCLUDE_DIRS
VERSION_VAR PYTHONLIBS_VERSION_STRING)
# PYTHON_ADD_MODULE(<name> src1 src2 ... srcN) is used to build modules for python.
# PYTHON_WRITE_MODULES_HEADER(<filename>) writes a header file you can include
# in your sources to initialize the static python modules
function(PYTHON_ADD_MODULE _NAME )
get_property(_TARGET_SUPPORTS_SHARED_LIBS
GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS)
option(PYTHON_ENABLE_MODULE_${_NAME} "Add module ${_NAME}" TRUE)
option(PYTHON_MODULE_${_NAME}_BUILD_SHARED
"Add module ${_NAME} shared" ${_TARGET_SUPPORTS_SHARED_LIBS})
# Mark these options as advanced
mark_as_advanced(PYTHON_ENABLE_MODULE_${_NAME}
PYTHON_MODULE_${_NAME}_BUILD_SHARED)
if(PYTHON_ENABLE_MODULE_${_NAME})
if(PYTHON_MODULE_${_NAME}_BUILD_SHARED)
set(PY_MODULE_TYPE MODULE)
else()
set(PY_MODULE_TYPE STATIC)
set_property(GLOBAL APPEND PROPERTY PY_STATIC_MODULES_LIST ${_NAME})
endif()
set_property(GLOBAL APPEND PROPERTY PY_MODULES_LIST ${_NAME})
add_library(${_NAME} ${PY_MODULE_TYPE} ${ARGN})
# target_link_libraries(${_NAME} ${PYTHON_LIBRARIES})
if(PYTHON_MODULE_${_NAME}_BUILD_SHARED)
set_target_properties(${_NAME} PROPERTIES PREFIX "${PYTHON_MODULE_PREFIX}")
if(WIN32 AND NOT CYGWIN)
set_target_properties(${_NAME} PROPERTIES SUFFIX ".pyd")
endif()
endif()
endif()
endfunction()
function(PYTHON_WRITE_MODULES_HEADER _filename)
get_property(PY_STATIC_MODULES_LIST GLOBAL PROPERTY PY_STATIC_MODULES_LIST)
get_filename_component(_name "${_filename}" NAME)
string(REPLACE "." "_" _name "${_name}")
string(TOUPPER ${_name} _nameUpper)
set(_filename ${CMAKE_CURRENT_BINARY_DIR}/${_filename})
set(_filenameTmp "${_filename}.in")
file(WRITE ${_filenameTmp} "/*Created by cmake, do not edit, changes will be lost*/\n")
file(APPEND ${_filenameTmp}
"#ifndef ${_nameUpper}
#define ${_nameUpper}
#include <Python.h>
#ifdef __cplusplus
extern \"C\" {
#endif /* __cplusplus */
")
foreach(_currentModule ${PY_STATIC_MODULES_LIST})
file(APPEND ${_filenameTmp} "extern void init${PYTHON_MODULE_PREFIX}${_currentModule}(void);\n\n")
endforeach()
file(APPEND ${_filenameTmp}
"#ifdef __cplusplus
}
#endif /* __cplusplus */
")
foreach(_currentModule ${PY_STATIC_MODULES_LIST})
file(APPEND ${_filenameTmp} "int ${_name}_${_currentModule}(void) \n{\n static char name[]=\"${PYTHON_MODULE_PREFIX}${_currentModule}\"; return PyImport_AppendInittab(name, init${PYTHON_MODULE_PREFIX}${_currentModule});\n}\n\n")
endforeach()
file(APPEND ${_filenameTmp} "void ${_name}_LoadAllPythonModules(void)\n{\n")
foreach(_currentModule ${PY_STATIC_MODULES_LIST})
file(APPEND ${_filenameTmp} " ${_name}_${_currentModule}();\n")
endforeach()
file(APPEND ${_filenameTmp} "}\n\n")
file(APPEND ${_filenameTmp} "#ifndef EXCLUDE_LOAD_ALL_FUNCTION\nvoid CMakeLoadAllPythonModules(void)\n{\n ${_name}_LoadAllPythonModules();\n}\n#endif\n\n#endif\n")
# with configure_file() cmake complains that you may not use a file created using file(WRITE) as input file for configure_file()
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${_filenameTmp}" "${_filename}" OUTPUT_QUIET ERROR_QUIET)
endfunction()

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@ -0,0 +1,70 @@
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
#.rst:
# SelectLibraryConfigurations
# ---------------------------
#
#
#
# select_library_configurations( basename )
#
# This macro takes a library base name as an argument, and will choose
# good values for basename_LIBRARY, basename_LIBRARIES,
# basename_LIBRARY_DEBUG, and basename_LIBRARY_RELEASE depending on what
# has been found and set. If only basename_LIBRARY_RELEASE is defined,
# basename_LIBRARY will be set to the release value, and
# basename_LIBRARY_DEBUG will be set to basename_LIBRARY_DEBUG-NOTFOUND.
# If only basename_LIBRARY_DEBUG is defined, then basename_LIBRARY will
# take the debug value, and basename_LIBRARY_RELEASE will be set to
# basename_LIBRARY_RELEASE-NOTFOUND.
#
# If the generator supports configuration types, then basename_LIBRARY
# and basename_LIBRARIES will be set with debug and optimized flags
# specifying the library to be used for the given configuration. If no
# build type has been set or the generator in use does not support
# configuration types, then basename_LIBRARY and basename_LIBRARIES will
# take only the release value, or the debug value if the release one is
# not set.
# This macro was adapted from the FindQt4 CMake module and is maintained by Will
# Dicharry <wdicharry@stellarscience.com>.
macro( select_library_configurations basename )
if(NOT ${basename}_LIBRARY_RELEASE)
set(${basename}_LIBRARY_RELEASE "${basename}_LIBRARY_RELEASE-NOTFOUND" CACHE FILEPATH "Path to a library.")
endif()
if(NOT ${basename}_LIBRARY_DEBUG)
set(${basename}_LIBRARY_DEBUG "${basename}_LIBRARY_DEBUG-NOTFOUND" CACHE FILEPATH "Path to a library.")
endif()
if( ${basename}_LIBRARY_DEBUG AND ${basename}_LIBRARY_RELEASE AND
NOT ${basename}_LIBRARY_DEBUG STREQUAL ${basename}_LIBRARY_RELEASE AND
( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE ) )
# if the generator supports configuration types or CMAKE_BUILD_TYPE
# is set, then set optimized and debug options.
set( ${basename}_LIBRARY "" )
foreach( _libname IN LISTS ${basename}_LIBRARY_RELEASE )
list( APPEND ${basename}_LIBRARY optimized "${_libname}" )
endforeach()
foreach( _libname IN LISTS ${basename}_LIBRARY_DEBUG )
list( APPEND ${basename}_LIBRARY debug "${_libname}" )
endforeach()
elseif( ${basename}_LIBRARY_RELEASE )
set( ${basename}_LIBRARY ${${basename}_LIBRARY_RELEASE} )
elseif( ${basename}_LIBRARY_DEBUG )
set( ${basename}_LIBRARY ${${basename}_LIBRARY_DEBUG} )
else()
set( ${basename}_LIBRARY "${basename}_LIBRARY-NOTFOUND")
endif()
set( ${basename}_LIBRARIES "${${basename}_LIBRARY}" )
if( ${basename}_LIBRARY )
set( ${basename}_FOUND TRUE )
endif()
mark_as_advanced( ${basename}_LIBRARY_RELEASE
${basename}_LIBRARY_DEBUG
)
endmacro()