Destroythreadpool waits forever. Try with ucrt64

scripts/configure_cmake_msys2.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 #
-cmake . -G"Ninja" -DLASP_HAS_ULDAQ=OFF -DPython3_ROOT_DIR=C:\\winpython\\python-3.10.9.amd64
-
+cmake . -G"Ninja" -DLASP_HAS_ULDAQ=OFF -DPython3_ROOT_DIR=C:\Users\User\AppData\Local\Programs\Python\Python310
+arch=urcr64
+#arch=mingw64
 
 files_to_cpy="libfftw3-3.dll libgcc_s_seh-1.dll libgfortran-5.dll libgomp-1.dll libopenblas.dll libquadmath-0.dll libstdc++-6.dll libwinpthread-1.dll"
 
 for fn in ${files_to_cpy}; do
-	cp /c/msys64/mingw64/bin/${fn} src/lasp
+	cp /c/msys64/${arch}/bin/${fn} src/lasp
 done

scripts/install_msys2_builddeps.sh

@@ -5,8 +5,8 @@
 if [ -z $CI ]; then
     PACMAN_OPTIONS="--needed --noconfirm"
 fi
-arch=mingw-w64-x86_64
-
+# arch=mingw-w64-x86_64
+arch=mingw-w64-ucrt-x86_64
 
 pacman -S ${PACMAN_OPTIONS} make
 

src/lasp/pybind11/lasp_streammgr.cpp

@@ -23,7 +23,7 @@ void init_streammgr(py::module &m) {
   smgr.def("stopStream", &StreamMgr::stopStream);
   smgr.def_static("getInstance", []() {
     return std::unique_ptr<StreamMgr, py::nodelete>(&StreamMgr::getInstance());
-  });
+  },  py::return_value_policy::reference_internal);
   smgr.def("stopAllStreams", &StreamMgr::stopAllStreams);
 
   smgr.def("setSiggen", &StreamMgr::setSiggen);

third_party/uldaq

@@ -1 +1 @@
-Subproject commit 6e5940eae0d44df49ff64fc7dedd49f86db56cd0
+Subproject commit 1d8404159c0fb6d2665461b80acca5bbef5c610a