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compile cython compatible with the chosen python version

release/4.3a0
Matthew Broadway 2019-01-30 09:41:28 +00:00
parent b63537a47c
commit e896ae1c43
1 changed files with 6 additions and 1 deletions
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7
cmake/GtsamCythonWrap.cmake
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@ -35,6 +35,11 @@ function(set_up_required_cython_packages)
include_directories(${NUMPY_INCLUDE_DIRS})
endfunction()
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
"from __future__ import print_function;import sys;print(sys.version[0], end='')"
OUTPUT_VARIABLE PYTHON_MAJOR_VERSION
)
# Convert pyx to cpp by executing cython
# This is the first step to compile cython from the command line
# as described at: http://cython.readthedocs.io/en/latest/src/reference/compilation.html
@ -52,7 +57,7 @@ function(pyx_to_cpp target pyx_file generated_cpp include_dirs)
add_custom_command(
OUTPUT ${generated_cpp}
COMMAND
${CYTHON_EXECUTABLE} -X boundscheck=False -v --fast-fail --cplus ${includes_for_cython} ${pyx_file} -o ${generated_cpp}
${CYTHON_EXECUTABLE} -X boundscheck=False -v --fast-fail --cplus -${PYTHON_MAJOR_VERSION} ${includes_for_cython} ${pyx_file} -o ${generated_cpp}
VERBATIM)
add_custom_target(${target} ALL DEPENDS ${generated_cpp})
endfunction()