Python bindings fail to build on 32-bit architectures: SWIG wrapped code invalid in 32 bit architecture, regenerate code using -DSWIGWORDSIZE32

[yurivict]

python/ortools/algorithms/knapsack_solverPYTHON_wrap.cxx:2818:3: error: "SWIG wrapped code invalid in 32 bit architecture, regenerate code using -DSWIGWORDSIZE32"
# error "SWIG wrapped code invalid in 32 bit architecture, regenerate code using -DSWIGWORDSIZE32"
  ^

FreeBSD 12.1
i386

[Mizux]

32 bits is not supported since few releases already...

[Mizux]

you can look here:

or-tools/cmake/python.cmake

Lines 21 to 23 in a0a5669

	if(UNIX AND NOT APPLE)
	list(APPEND CMAKE_SWIG_FLAGS "-DSWIGWORDSIZE64")
	endif()

https://github.com/google/or-tools/blob/stable/ortools/base/base.i should be correct...