diff --git a/mlir/CMakeLists.txt b/mlir/CMakeLists.txt --- a/mlir/CMakeLists.txt +++ b/mlir/CMakeLists.txt @@ -112,8 +112,17 @@ if(MLIR_ENABLE_BINDINGS_PYTHON) include(MLIRDetectPythonEnv) + # After CMake 3.18, we are able to limit the scope of the search to just + # Development.Module. Searching for Development will fail in manylinux builds, + # and isn't necessary since we are not embedding the Python interpreter. + # See https://pybind11.readthedocs.io/en/stable/compiling.html#findpython-mode + if(${CMAKE_VERSION} VERSION_LESS "3.18.0") + set(_python_development_component Development) + else() + set(_python_development_component Development.Module) + endif() find_package(Python3 ${LLVM_MINIMUM_PYTHON_VERSION} - COMPONENTS Interpreter Development NumPy REQUIRED) + COMPONENTS Interpreter ${_python_development_component} NumPy REQUIRED) message(STATUS "Found python include dirs: ${Python3_INCLUDE_DIRS}") message(STATUS "Found python libraries: ${Python3_LIBRARIES}") message(STATUS "Found numpy v${Python3_NumPy_VERSION}: ${Python3_NumPy_INCLUDE_DIRS}")