Compile a simple program on ubuntu arm

Question

I have a simple program

#include 
int main(){
  g_print(\"hallo\\n\");
}

and try to compile it on the embedded system (Odroid

Answer 1

Ok found a solution

gcc -o main main.c  `pkg-config --libs --cflags glib-2.0`

works, but I don't know why on my X64 linux system it worked also the other way.