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Correctly link with -lm in Python bindings #3309

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Nov 14, 2022
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5 changes: 5 additions & 0 deletions src/mlpack/bindings/python/setup.py.in
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,11 @@ else:
# Windows and Linux linking behavior.
libraries = '${MLPACK_LIBRARIES}'.split(' ')

# Workaround: if we receive "m" as a library, what was actually meant was -lm.
for i in range(len(libraries)):
if libraries[i] == 'm':
libraries[i] = '-lm'

# Potentially faulty assumption: we can always link against libraries directly
# by just specifying the full path to them on the command line.
extra_link_args += libraries
Expand Down