On 27 May 2014 14:48, Ian Lance Taylor wrote: > On Tue, May 27, 2014 at 2:39 AM, Jonathan Wakely <jwakely.gcc@xxxxxxxxx> wrote: >> >> Then your only option is to rename the files to use an extension that >> GCC recognises as C++, such as .cc, .C, .cpp etc. > > You can use the -x c++ option to tell GCC to compile .c files as C++. But not if "Command lines options are unfortunately not workable for me..." as stated.