Files
bullet3/build3/cmake/FindNumPy.cmake
Andrew Hundt 263ccec18a 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
2017-05-20 20:47:46 -04:00

59 lines
2.5 KiB
CMake

# - 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
unset(PYTHON_NUMPY_VERSION)
unset(PYTHON_NUMPY_INCLUDE_DIR)
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()
include(FindPackageHandleStandardArgs)
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)