mirror of https://github.com/gnss-sdr/gnss-sdr
116 lines
5.6 KiB
CMake
116 lines
5.6 KiB
CMake
# Copyright (C) 2011-2019 (see AUTHORS file for a list of contributors)
|
|
#
|
|
# This file is part of GNSS-SDR.
|
|
#
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
|
|
########################################################################
|
|
# Check for the existence of a python module:
|
|
# - desc a string description of the check
|
|
# - mod the name of the module to import
|
|
# - cmd an additional command to run
|
|
# - have the result variable to set
|
|
########################################################################
|
|
macro(GNSSSDR_PYTHON_CHECK_MODULE_RAW desc python_code have)
|
|
execute_process(
|
|
COMMAND ${PYTHON_EXECUTABLE} -c "${python_code}"
|
|
OUTPUT_QUIET ERROR_QUIET
|
|
RESULT_VARIABLE return_code
|
|
)
|
|
if(return_code EQUAL 0)
|
|
message(STATUS "Python checking for ${desc} - found")
|
|
set(${have} TRUE)
|
|
else()
|
|
message(STATUS "Python checking for ${desc} - not found")
|
|
set(${have} FALSE)
|
|
endif()
|
|
endmacro()
|
|
|
|
macro(GNSSSDR_PYTHON_CHECK_MODULE desc mod cmd have)
|
|
gnsssdr_python_check_module_raw(
|
|
"${desc}" "
|
|
#########################################
|
|
try:
|
|
import ${mod}
|
|
assert ${cmd}
|
|
except (ImportError, AssertionError): exit(-1)
|
|
except: pass
|
|
#########################################"
|
|
"${have}")
|
|
endmacro()
|
|
|
|
|
|
########################################################################
|
|
# Setup the python interpreter:
|
|
# This allows the user to specify a specific interpreter,
|
|
# or finds the interpreter via the built-in cmake module.
|
|
########################################################################
|
|
|
|
if(CMAKE_VERSION VERSION_LESS 3.12)
|
|
if(PYTHON_EXECUTABLE)
|
|
message(STATUS "User set python executable ${PYTHON_EXECUTABLE}")
|
|
string(FIND "${PYTHON_EXECUTABLE}" "python3" IS_PYTHON3)
|
|
if(IS_PYTHON3 EQUAL -1)
|
|
find_package(PythonInterp ${GNSSSDR_PYTHON_MIN_VERSION} REQUIRED)
|
|
else()
|
|
find_package(PythonInterp ${GNSSSDR_PYTHON3_MIN_VERSION} REQUIRED)
|
|
endif()
|
|
gnsssdr_python_check_module("python >= ${GNSSSDR_PYTHON_MIN_VERSION}" sys "sys.version.split()[0] >= '${GNSSSDR_PYTHON_MIN_VERSION}'" PYTHON_MIN_VER_FOUND)
|
|
gnsssdr_python_check_module("mako >= ${GNSSSDR_MAKO_MIN_VERSION}" mako "mako.__version__ >= '${GNSSSDR_MAKO_MIN_VERSION}'" MAKO_FOUND)
|
|
gnsssdr_python_check_module("six - python 2 and 3 compatibility library" six "True" SIX_FOUND)
|
|
else()
|
|
message(STATUS "PYTHON_EXECUTABLE not set - trying by default python3")
|
|
message(STATUS "Use -DPYTHON_EXECUTABLE=/path/to/python to build for python 2.7")
|
|
set(Python_ADDITIONAL_VERSIONS 3.4 3.5 3.6 3.7 3.8 3.9)
|
|
find_package(PythonInterp ${GNSSSDR_PYTHON_MIN3_VERSION})
|
|
if(NOT PYTHONINTERP_FOUND)
|
|
message(STATUS "python3 not found - trying with python2.7")
|
|
find_package(PythonInterp ${GNSSSDR_PYTHON_MIN_VERSION} REQUIRED)
|
|
endif()
|
|
gnsssdr_python_check_module("python >= ${GNSSSDR_PYTHON_MIN_VERSION}" sys "sys.version.split()[0] >= '${GNSSSDR_PYTHON_MIN_VERSION}'" PYTHON_MIN_VER_FOUND)
|
|
gnsssdr_python_check_module("mako >= ${GNSSSDR_MAKO_MIN_VERSION}" mako "mako.__version__ >= '${GNSSSDR_MAKO_MIN_VERSION}'" MAKO_FOUND)
|
|
gnsssdr_python_check_module("six - python 2 and 3 compatibility library" six "True" SIX_FOUND)
|
|
endif()
|
|
else()
|
|
find_package(Python3 COMPONENTS Interpreter)
|
|
if(Python3_FOUND)
|
|
set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
|
|
set(PYTHON_VERSION_MAJOR ${Python3_VERSION_MAJOR})
|
|
gnsssdr_python_check_module("python >= ${GNSSSDR_PYTHON_MIN_VERSION}" sys "sys.version.split()[0] >= '${GNSSSDR_PYTHON_MIN_VERSION}'" PYTHON_MIN_VER_FOUND)
|
|
gnsssdr_python_check_module("mako >= ${GNSSSDR_MAKO_MIN_VERSION}" mako "mako.__version__ >= '${GNSSSDR_MAKO_MIN_VERSION}'" MAKO_FOUND)
|
|
gnsssdr_python_check_module("six - python 2 and 3 compatibility library" six "True" SIX_FOUND)
|
|
endif()
|
|
if(NOT Python3_FOUND OR NOT MAKO_FOUND OR NOT SIX_FOUND)
|
|
find_package(Python2 COMPONENTS Interpreter)
|
|
if(Python2_FOUND)
|
|
set(PYTHON_EXECUTABLE ${Python2_EXECUTABLE})
|
|
set(PYTHON_VERSION_MAJOR ${Python2_VERSION_MAJOR})
|
|
gnsssdr_python_check_module("python >= ${GNSSSDR_PYTHON_MIN_VERSION}" sys "sys.version.split()[0] >= '${GNSSSDR_PYTHON_MIN_VERSION}'" PYTHON_MIN_VER_FOUND)
|
|
gnsssdr_python_check_module("mako >= ${GNSSSDR_MAKO_MIN_VERSION}" mako "mako.__version__ >= '${GNSSSDR_MAKO_MIN_VERSION}'" MAKO_FOUND)
|
|
gnsssdr_python_check_module("six - python 2 and 3 compatibility library" six "True" SIX_FOUND)
|
|
endif()
|
|
if(NOT MAKO_FOUND OR NOT SIX_FOUND)
|
|
unset(PYTHON_EXECUTABLE)
|
|
find_package(PythonInterp ${GNSSSDR_PYTHON_MIN_VERSION})
|
|
gnsssdr_python_check_module("python >= ${GNSSSDR_PYTHON_MIN_VERSION}" sys "sys.version.split()[0] >= '${GNSSSDR_PYTHON_MIN_VERSION}'" PYTHON_MIN_VER_FOUND)
|
|
gnsssdr_python_check_module("mako >= ${GNSSSDR_MAKO_MIN_VERSION}" mako "mako.__version__ >= '${GNSSSDR_MAKO_MIN_VERSION}'" MAKO_FOUND)
|
|
gnsssdr_python_check_module("six - python 2 and 3 compatibility library" six "True" SIX_FOUND)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
if(${PYTHON_VERSION_MAJOR} VERSION_EQUAL 3)
|
|
set(PYTHON3 TRUE)
|
|
endif()
|
|
|
|
if(CMAKE_CROSSCOMPILING)
|
|
set(QA_PYTHON_EXECUTABLE "/usr/bin/python")
|
|
else()
|
|
set(QA_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
|
|
endif()
|
|
|
|
# make the path to the executable appear in the cmake gui
|
|
set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "python interpreter")
|
|
set(QA_PYTHON_EXECUTABLE ${QA_PYTHON_EXECUTABLE} CACHE FILEPATH "python interpreter for QA tests")
|