Windos portability

2023-07-30 15:54:06 -04:00
parent 2eca0f2634
commit 1c8b9e9467
2 changed files with 7 additions and 0 deletions
--- a/tools/lammps-gui/lammpsgui.cpp
+++ b/tools/lammps-gui/lammpsgui.cpp
@ -69,7 +69,13 @@ LammpsGui::LammpsGui(QWidget *parent, const char *filename) :
 #if defined(_OPENMP)
    // use maximum number of available threads unless OMP_NUM_THREADS was set
    auto nthreads = std::to_string(omp_get_max_threads());
+#if _WIN32
+    if (!getenv("OMP_NUM_THREADS")) {
+        _putenv_s("OMP_NUM_THREADS", nthreads.c_str());
+    }
+#else
    setenv("OMP_NUM_THREADS", nthreads.c_str(), 0);
+#endif
 #endif

    lammps_args.clear();