Fix of Invoking prusa-slicer from $PATH environment variable crashes #…

…5542

Also it likely fixes Crashes when started from symbolic link #5751

src/PrusaSlicer.cpp

@@ -28,6 +28,7 @@
 #include <boost/nowide/cenv.hpp>
 #include <boost/nowide/iostream.hpp>
 #include <boost/nowide/integration/filesystem.hpp>
+#include <boost/dll/runtime_symbol_info.hpp>
 
 #include "unix/fhs.hpp"  // Generated by CMake from ../platform/unix/fhs.hpp.in
 
@@ -594,7 +595,9 @@ bool CLI::setup(int argc, char **argv)
         }
     }
 
-    boost::filesystem::path path_to_binary = boost::filesystem::system_complete(argv[0]);
+    // See Invoking prusa-slicer from $PATH environment variable crashes #5542
+    // boost::filesystem::path path_to_binary = boost::filesystem::system_complete(argv[0]);
+    boost::filesystem::path path_to_binary = boost::dll::program_location();
 
     // Path from the Slic3r binary to its resources.
 #ifdef __APPLE__