mirror of
https://github.com/eclipse/upm.git
synced 2025-03-15 04:57:30 +03:00
161 lines
7.1 KiB
CMake
161 lines
7.1 KiB
CMake
|
# Find specified Python version
|
||
|
|
# Arguments:
|
||
|
|
# preferred_version (value): Version to check for first
|
||
|
|
# min_version (value): Minimum supported version
|
||
|
|
# library_env (value): Name of Python library ENV variable to check
|
||
|
|
# include_dir_env (value): Name of Python include directory ENV variable to check
|
||
|
|
# found (variable): Set if interpreter found
|
||
|
|
# executable (variable): Output of executable found
|
||
|
|
# version_string (variable): Output of found version
|
||
|
|
# version_major (variable): Output of found major version
|
||
|
|
# version_minor (variable): Output of found minor version
|
||
|
|
# libs_found (variable): Set if libs found
|
||
|
|
# libs_version_string (variable): Output of found libs version
|
||
|
|
# libraries (variable): Output of found Python libraries
|
||
|
|
# library (variable): Output of found Python library
|
||
|
|
# debug_libraries (variable): Output of found Python debug libraries
|
||
|
|
# debug_library (variable): Output of found Python debug library
|
||
|
|
# include_path (variable): Output of found Python include path
|
||
|
|
# include_dir (variable): Output of found Python include dir
|
||
|
|
# include_dir2 (variable): Output of found Python include dir2
|
||
|
|
# packages_path (variable): Output of found Python packages path
|
||
|
|
function(find_python preferred_version min_version library_env include_dir_env
|
||
|
|
found executable version_string version_major version_minor
|
||
|
|
libs_found libs_version_string libraries library debug_libraries
|
||
|
|
debug_library include_path include_dir include_dir2 packages_path)
|
||
|
|
if(NOT ${found})
|
||
|
|
if(${executable})
|
||
|
|
set(PYTHON_EXECUTABLE "${${executable}}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
find_package(PythonInterp "${preferred_version}")
|
||
|
|
if(NOT PYTHONINTERP_FOUND)
|
||
|
|
find_package(PythonInterp "${min_version}")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if(PYTHONINTERP_FOUND)
|
||
|
|
# Copy outputs
|
||
|
|
set(_found ${PYTHONINTERP_FOUND})
|
||
|
|
set(_executable ${PYTHON_EXECUTABLE})
|
||
|
|
set(_version_string ${PYTHON_VERSION_STRING})
|
||
|
|
set(_version_major ${PYTHON_VERSION_MAJOR})
|
||
|
|
set(_version_minor ${PYTHON_VERSION_MINOR})
|
||
|
|
set(_version_patch ${PYTHON_VERSION_PATCH})
|
||
|
|
|
||
|
|
# Clear find_host_package side effects
|
||
|
|
unset(PYTHONINTERP_FOUND)
|
||
|
|
unset(PYTHON_EXECUTABLE CACHE)
|
||
|
|
unset(PYTHON_VERSION_STRING)
|
||
|
|
unset(PYTHON_VERSION_MAJOR)
|
||
|
|
unset(PYTHON_VERSION_MINOR)
|
||
|
|
unset(PYTHON_VERSION_PATCH)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if(_found)
|
||
|
|
set(_version_major_minor "${_version_major}.${_version_minor}")
|
||
|
|
|
||
|
|
if(NOT ANDROID AND NOT APPLE_FRAMEWORK)
|
||
|
|
# not using _version_string here, because it might not conform to the CMake version format
|
||
|
|
if(CMAKE_CROSSCOMPILING)
|
||
|
|
# builder version can differ from target, matching base version (e.g. 2.7)
|
||
|
|
find_package(PythonLibs "${_version_major_minor}")
|
||
|
|
else()
|
||
|
|
find_package(PythonLibs "${_version_major_minor}.${_version_patch}" EXACT)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if(PYTHONLIBS_FOUND)
|
||
|
|
# Copy outputs
|
||
|
|
set(_libs_found ${PYTHONLIBS_FOUND})
|
||
|
|
set(_libraries ${PYTHON_LIBRARIES})
|
||
|
|
set(_include_path ${PYTHON_INCLUDE_PATH})
|
||
|
|
set(_include_dirs ${PYTHON_INCLUDE_DIRS})
|
||
|
|
set(_debug_libraries ${PYTHON_DEBUG_LIBRARIES})
|
||
|
|
set(_libs_version_string ${PYTHONLIBS_VERSION_STRING})
|
||
|
|
set(_debug_library ${PYTHON_DEBUG_LIBRARY})
|
||
|
|
set(_library ${PYTHON_LIBRARY})
|
||
|
|
set(_library_debug ${PYTHON_LIBRARY_DEBUG})
|
||
|
|
set(_library_release ${PYTHON_LIBRARY_RELEASE})
|
||
|
|
set(_include_dir ${PYTHON_INCLUDE_DIR})
|
||
|
|
set(_include_dir2 ${PYTHON_INCLUDE_DIR2})
|
||
|
|
|
||
|
|
# Clear find_package side effects
|
||
|
|
unset(PYTHONLIBS_FOUND)
|
||
|
|
unset(PYTHON_LIBRARIES)
|
||
|
|
unset(PYTHON_INCLUDE_PATH)
|
||
|
|
unset(PYTHON_INCLUDE_DIRS)
|
||
|
|
unset(PYTHON_DEBUG_LIBRARIES)
|
||
|
|
unset(PYTHONLIBS_VERSION_STRING)
|
||
|
|
unset(PYTHON_DEBUG_LIBRARY CACHE)
|
||
|
|
unset(PYTHON_LIBRARY)
|
||
|
|
unset(PYTHON_LIBRARY_DEBUG)
|
||
|
|
unset(PYTHON_LIBRARY_RELEASE)
|
||
|
|
unset(PYTHON_LIBRARY CACHE)
|
||
|
|
unset(PYTHON_LIBRARY_DEBUG CACHE)
|
||
|
|
unset(PYTHON_LIBRARY_RELEASE CACHE)
|
||
|
|
unset(PYTHON_INCLUDE_DIR CACHE)
|
||
|
|
unset(PYTHON_INCLUDE_DIR2 CACHE)
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
execute_process(COMMAND ${_executable} -c "from distutils.sysconfig import *; print(get_python_lib())"
|
||
|
|
RESULT_VARIABLE _cvpy_process
|
||
|
|
OUTPUT_VARIABLE _std_packages_path
|
||
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE)
|
||
|
|
if("${_std_packages_path}" MATCHES "site-packages")
|
||
|
|
set(_packages_path "python${_version_major_minor}/site-packages")
|
||
|
|
else() #debian based assumed, install to the dist-packages.
|
||
|
|
set(_packages_path "python${_version_major_minor}/dist-packages")
|
||
|
|
endif()
|
||
|
|
if(EXISTS "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/${${packages_path}}")
|
||
|
|
set(_packages_path "lib${LIB_SUFFIX}/${_packages_path}")
|
||
|
|
else()
|
||
|
|
set(_packages_path "lib/${_packages_path}")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Export return values
|
||
|
|
set(${found} "${_found}" CACHE INTERNAL "")
|
||
|
|
set(${executable} "${_executable}" CACHE FILEPATH "Path to Python interpretor")
|
||
|
|
set(${version_string} "${_version_string}" CACHE INTERNAL "")
|
||
|
|
set(${version_major} "${_version_major}" CACHE INTERNAL "")
|
||
|
|
set(${version_minor} "${_version_minor}" CACHE INTERNAL "")
|
||
|
|
set(${libs_found} "${_libs_found}" CACHE INTERNAL "")
|
||
|
|
set(${libs_version_string} "${_libs_version_string}" CACHE INTERNAL "")
|
||
|
|
set(${libraries} "${_libraries}" CACHE INTERNAL "Python libraries")
|
||
|
|
set(${library} "${_library}" CACHE FILEPATH "Path to Python library")
|
||
|
|
set(${debug_libraries} "${_debug_libraries}" CACHE INTERNAL "")
|
||
|
|
set(${debug_library} "${_debug_library}" CACHE FILEPATH "Path to Python debug")
|
||
|
|
set(${include_path} "${_include_path}" CACHE INTERNAL "")
|
||
|
|
set(${include_dir} "${_include_dir}" CACHE PATH "Python include dir")
|
||
|
|
set(${include_dir2} "${_include_dir2}" CACHE PATH "Python include dir 2")
|
||
|
|
set(${packages_path} "${_packages_path}" CACHE PATH "Where to install the python packages.")
|
||
|
|
endif()
|
||
|
|
endfunction(find_python)
|
||
|
|
|
||
|
|
set(MIN_VER_PYTHON2 2.7)
|
||
|
|
set(MIN_VER_PYTHON3 3.2)
|
||
|
|
|
||
|
|
find_python(2.7 "${MIN_VER_PYTHON2}" PYTHON2_LIBRARY PYTHON2_INCLUDE_DIR
|
||
|
|
PYTHON2INTERP_FOUND PYTHON2_EXECUTABLE PYTHON2_VERSION_STRING
|
||
|
|
PYTHON2_VERSION_MAJOR PYTHON2_VERSION_MINOR PYTHON2LIBS_FOUND
|
||
|
|
PYTHON2LIBS_VERSION_STRING PYTHON2_LIBRARIES PYTHON2_LIBRARY
|
||
|
|
PYTHON2_DEBUG_LIBRARIES PYTHON2_LIBRARY_DEBUG PYTHON2_INCLUDE_PATH
|
||
|
|
PYTHON2_INCLUDE_DIR PYTHON2_INCLUDE_DIR2 PYTHON2_PACKAGES_PATH)
|
||
|
|
|
||
|
|
find_python(3 "${MIN_VER_PYTHON3}" PYTHON3_LIBRARY PYTHON3_INCLUDE_DIR
|
||
|
|
PYTHON3INTERP_FOUND PYTHON3_EXECUTABLE PYTHON3_VERSION_STRING
|
||
|
|
PYTHON3_VERSION_MAJOR PYTHON3_VERSION_MINOR PYTHON3LIBS_FOUND
|
||
|
|
PYTHON3LIBS_VERSION_STRING PYTHON3_LIBRARIES PYTHON3_LIBRARY
|
||
|
|
PYTHON3_DEBUG_LIBRARIES PYTHON3_LIBRARY_DEBUG PYTHON3_INCLUDE_PATH
|
||
|
|
PYTHON3_INCLUDE_DIR PYTHON3_INCLUDE_DIR2 PYTHON3_PACKAGES_PATH)
|
||
|
|
|
||
|
|
if(PYTHON_DEFAULT_EXECUTABLE)
|
||
|
|
set(PYTHON_DEFAULT_AVAILABLE "TRUE")
|
||
|
|
elseif(PYTHON2INTERP_FOUND) # Use Python 2 as default Python interpreter
|
||
|
|
set(PYTHON_DEFAULT_AVAILABLE "TRUE")
|
||
|
|
set(PYTHON_DEFAULT_EXECUTABLE "${PYTHON2_EXECUTABLE}")
|
||
|
|
elseif(PYTHON3INTERP_FOUND) # Use Python 2 as fallback Python interpreter (if there is no Python 2)
|
||
|
|
set(PYTHON_DEFAULT_AVAILABLE "TRUE")
|
||
|
|
set(PYTHON_DEFAULT_EXECUTABLE "${PYTHON3_EXECUTABLE}")
|
||
|
|
endif()
|