56 lines
1.7 KiB
CMake
56 lines
1.7 KiB
CMake
# Set Python version if either Python or MATLAB wrapper is requested.
|
|
if(GTSAM_BUILD_PYTHON OR GTSAM_INSTALL_MATLAB_TOOLBOX)
|
|
if(${GTSAM_PYTHON_VERSION} STREQUAL "Default")
|
|
|
|
if(${CMAKE_VERSION} VERSION_LESS "3.12.0")
|
|
# Use older version of cmake's find_python
|
|
find_package(PythonInterp)
|
|
|
|
if(NOT ${PYTHONINTERP_FOUND})
|
|
message(
|
|
FATAL_ERROR
|
|
"Cannot find Python interpreter. Please install Python >= 3.6.")
|
|
endif()
|
|
|
|
find_package(PythonLibs ${PYTHON_VERSION_STRING})
|
|
|
|
set(Python_VERSION_MAJOR ${PYTHON_VERSION_MAJOR})
|
|
set(Python_VERSION_MINOR ${PYTHON_VERSION_MINOR})
|
|
set(Python_EXECUTABLE ${PYTHON_EXECUTABLE})
|
|
|
|
else()
|
|
# Get info about the Python3 interpreter
|
|
# https://cmake.org/cmake/help/latest/module/FindPython3.html#module:FindPython3
|
|
find_package(Python3 COMPONENTS Interpreter Development)
|
|
|
|
if(NOT ${Python3_FOUND})
|
|
message(
|
|
FATAL_ERROR
|
|
"Cannot find Python3 interpreter. Please install Python >= 3.6.")
|
|
endif()
|
|
|
|
set(Python_VERSION_MAJOR ${Python3_VERSION_MAJOR})
|
|
set(Python_VERSION_MINOR ${Python3_VERSION_MINOR})
|
|
|
|
endif()
|
|
|
|
set(GTSAM_PYTHON_VERSION
|
|
"${Python_VERSION_MAJOR}.${Python_VERSION_MINOR}"
|
|
CACHE STRING "The version of Python to build the wrappers against."
|
|
FORCE)
|
|
|
|
endif()
|
|
endif()
|
|
|
|
# Check for build of Unstable modules
|
|
if(GTSAM_BUILD_PYTHON)
|
|
if(GTSAM_UNSTABLE_BUILD_PYTHON)
|
|
if (NOT GTSAM_BUILD_UNSTABLE)
|
|
message(WARNING "GTSAM_UNSTABLE_BUILD_PYTHON requires the unstable module to be enabled.")
|
|
set(GTSAM_UNSTABLE_BUILD_PYTHON OFF)
|
|
endif()
|
|
endif()
|
|
|
|
set(GTSAM_PY_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}/python")
|
|
endif()
|