Requirements: Qt widgets show up when Qt shared lib loads, for none-Qt application. After some web searching, I found: All Qt widgets must live in "main thread", the "main thread" is the first Q...

Preamble: This question is specifically concerned with, and only with, the behavior of the dynamic CRT used through /MD. It does not question the validity of any other recommendations wrt. DllMain....

Consider code EXE: int main () { printf("Executable Main, loading library\n"); #ifdef HAVE_WINDOWS HMODULE lib = LoadLibraryA ("testdll.dll"); #elif defined(HAVE_LINUX) void * lib = dlopen("...