setup.py: Hint pybind11 FindPythonLibsNew

pybind11 interestingly still takes the all-caps `PYTHON_EXECUTABLE` as a hint to find the Python location. Signed-off-by: Axel Huebl <[email protected]>
ECP-WarpX · Oct 11, 2024 · 2d223b0 · 2d223b0
1 parent dc68659
commit 2d223b0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/setup.py b/setup.py
@@ -87,6 +87,10 @@ def build_extension(self, ext):
         cmake_args = [
             "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=" + os.path.join(extdir, "pywarpx"),
             "-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=" + extdir,
+            # CMake FindPython.cmake
+            "-DPython_EXECUTABLE=" + sys.executable,
+            # pybind11 FindPythonLibsNew.cmake
+            "-DPYTHON_EXECUTABLE=" + sys.executable,
             "-DWarpX_DIMS=" + dims,
             "-DWarpX_APP:BOOL=OFF",
             ## variants