I have already searched google about 10 times trying to get an answer but, when I write a plain .txt file called “my_program.cpp” with the first line as #include <gtk/gtk.h> no matter what I do it can’t find gtk.h… I’ve tried adding environment variables, installing additional applications, and looking to find that the file is in fact in my includes folder!
I have tried with intel’s DPC++ and GCC but I have no luck, help…