diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/FindPython.cmake | 12 | ||||
| -rw-r--r-- | cmake/modules/buildtools/FindPythonInterpreter.cmake | 56 | ||||
| -rw-r--r-- | cmake/scripts/linux/Install.cmake | 1 |
3 files changed, 57 insertions, 12 deletions
diff --git a/cmake/modules/FindPython.cmake b/cmake/modules/FindPython.cmake index 8258f92f0b..56d320e1a9 100644 --- a/cmake/modules/FindPython.cmake +++ b/cmake/modules/FindPython.cmake @@ -20,7 +20,6 @@ # # PYTHON_FOUND - system has PYTHON # PYTHON_VERSION - Python version number (Major.Minor) -# PYTHON_EXECUTABLE - Python interpreter binary # PYTHON_INCLUDE_DIRS - the python include directory # PYTHON_LIBRARIES - The python libraries # PYTHON_LDFLAGS - Python provided link options @@ -76,23 +75,12 @@ if(KODI_DEPENDSBUILD) endif() list(APPEND Python3_LIBRARIES ${LZMA_LIBRARY} ${FFI_LIBRARY} ${EXPAT_LIBRARY} ${INTL_LIBRARY} ${GMP_LIBRARY} ${PYTHON_DEP_LIBRARIES}) -else() - if(CORE_SYSTEM_NAME STREQUAL linux) - if(HOST_CAN_EXECUTE_TARGET) - find_package(Python3 ${VERSION} ${EXACT_VER} COMPONENTS Interpreter) - else() - find_package(Python3 COMPONENTS Interpreter) - endif() - endif() endif() if(Python3_FOUND) list(APPEND PYTHON_DEFINITIONS -DHAS_PYTHON=1) # These are all set for easy integration with the rest of our build system set(PYTHON_FOUND ${Python3_FOUND}) - if(NOT PYTHON_EXECUTABLE) - set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE} CACHE FILEPATH "Python interpreter" FORCE) - endif() set(PYTHON_INCLUDE_DIRS ${Python3_INCLUDE_DIRS}) set(PYTHON_LIBRARIES ${Python3_LIBRARIES}) set(PYTHON_VERSION "${Python3_VERSION_MAJOR}.${Python3_VERSION_MINOR}" CACHE INTERNAL "" FORCE) diff --git a/cmake/modules/buildtools/FindPythonInterpreter.cmake b/cmake/modules/buildtools/FindPythonInterpreter.cmake new file mode 100644 index 0000000000..1aced21952 --- /dev/null +++ b/cmake/modules/buildtools/FindPythonInterpreter.cmake @@ -0,0 +1,56 @@ +# FindPython +# -------- +# Finds Python3 Interpreter +# +# This module will search for a Python3 Interpreter +# +# -------- +# +# the following variables influence behaviour: +# +# PYTHON_INTERPRETER_PATH - use external python not found in system paths +# usage: -DPYTHON_INTERPRETER_PATH=/path/to/python3 +# +# -------- +# +# This will define the following variable: +# +# PYTHON_EXECUTABLE - The HOST python executable +# + +# We limit search paths to rule out TARGET paths that will populate the default cmake/package paths +# Note: we do not do a find_package call as it will populate targets based on HOST +# information and pollute the TARGET python searches when required for actual target platform. +find_program(PYTHON3_INTERPRETER_EXECUTABLE NAMES python3 python + HINTS ${PYTHON_INTERPRETER_PATH} ${NATIVEPREFIX}/bin + NO_CACHE + NO_PACKAGE_ROOT_PATH + NO_CMAKE_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_CMAKE_INSTALL_PREFIX) + +if(PYTHON3_INTERPRETER_EXECUTABLE) + execute_process(COMMAND "${PYTHON3_INTERPRETER_EXECUTABLE}" --version + OUTPUT_VARIABLE PYTHON3_INTERPRETER_VERSION + OUTPUT_STRIP_TRAILING_WHITESPACE) + string(REGEX REPLACE "^Python (.*)" "\\1" PYTHON3_INTERPRETER_VERSION "${PYTHON3_INTERPRETER_VERSION}") + + include(FindPackageHandleStandardArgs) + find_package_handle_standard_args(PythonInterpreter + REQUIRED_VARS PYTHON3_INTERPRETER_EXECUTABLE PYTHON3_INTERPRETER_VERSION + VERSION_VAR PYTHON3_INTERPRETER_VERSION) + + if(PythonInterpreter_FOUND) + # We explicitly use a CACHE variable instead of a TARGET as execute_command is not + # able to use a TARGET - https://gitlab.kitware.com/cmake/cmake/-/issues/18364 + set(PYTHON_EXECUTABLE ${PYTHON3_INTERPRETER_EXECUTABLE} CACHE FILEPATH "Host Python interpreter" FORCE) + else() + if(PythonInterpreter_FIND_REQUIRED) + message(FATAL_ERROR "A python3 interpreter was not found. Consider providing path using -DPYTHON_INTERPRETER_PATH=<path/to/python3>") + endif() + endif() +else() + if(PythonInterpreter_FIND_REQUIRED) + message(FATAL_ERROR "A python3 interpreter was not found. Consider providing path using -DPYTHON_INTERPRETER_PATH=<path/to/python3>") + endif() +endif() diff --git a/cmake/scripts/linux/Install.cmake b/cmake/scripts/linux/Install.cmake index addb040894..fd73bea9ed 100644 --- a/cmake/scripts/linux/Install.cmake +++ b/cmake/scripts/linux/Install.cmake @@ -194,6 +194,7 @@ install(FILES ${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/scripts/${APP_NAME}Config.cm COMPONENT kodi-addon-dev) if(ENABLE_EVENTCLIENTS) + find_package(PythonInterpreter REQUIRED) execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(prefix=''))" OUTPUT_VARIABLE PYTHON_LIB_PATH OUTPUT_STRIP_TRAILING_WHITESPACE) # Install kodi-eventclients-common BT python files |