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Add Mac OS for lakefile.lean #3

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Merged
Robertboy18 merged 2 commits into from
Jun 3, 2026
Merged

Add Mac OS for lakefile.lean #3

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2c1b851
Add Mac OS for lakefile.lean
wadkisson Jun 3, 2026
21f020f
Fix macOS native link flags
Robertboy18 Jun 3, 2026
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7 changes: 4 additions & 3 deletions lakefile.lean
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Original file line number Diff line number Diff line change
Expand Up @@ -39,11 +39,12 @@ private def nativeLinkArgs : Array String :=
"-lstdc++",
"-Wl,-rpath," ++ s!"{cudaHome}/lib64"
]
else if Platform.isWindows then
else if Platform.isWindows || Platform.isOSX then
-- Windows and macOS provide libm via the default C runtime
#[]
else
-- CPU stubs call functions from `math.h`; CUDA objects are C++ when a checkout switches
-- between CPU and CUDA builds without cleaning `.lake`, so Linux links both runtimes.
-- CPU stubs call functions from `math.h`; Linux keeps these in `libm`.
-- Keep libstdc++ for mixed native objects when switching between CPU and CUDA builds.
#["-lm", "-lstdc++"]

package TorchLean where
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