cmake HAVE_WINHTTP_H examples

wxWidgets/wxWidgets build/cmake/init.cmake :377 

check_c_source_compiles("#include <windows.h>
                                 #include <winhttp.h>
                                 int main(){return 0;}"
                                HAVE_WINHTTP_H)

Ravbug/UnityHubNative wxWidgets/build/cmake/init.cmake :373 

check_c_source_compiles("#include <windows.h>
                                 #include <winhttp.h>
                                 int main(){return 0;}"
                                HAVE_WINHTTP_H)