vpr: add flag inside free_draw_structs, test on both machines

Author: tinayang3024

vpr/src/draw/draw.cpp

@@ -702,8 +702,8 @@ void alloc_draw_structs(const t_arch* arch) {
 #endif // NO_GRAPHICS
 }
 
-#ifndef NO_GRAPHICS
 void free_draw_structs() {
+#ifndef NO_GRAPHICS
     /* Free everything allocated by alloc_draw_structs. Called after close_graphics() *
      * in vpr_api.c.
      *
@@ -723,9 +723,11 @@ void free_draw_structs() {
         free(draw_state->draw_rr_node);
         draw_state->draw_rr_node = nullptr;
     }
+#else
+    ;
+#endif /* NO_GRAPHICS */
 }
 
-#endif /* NO_GRAPHICS */
 
 void init_draw_coords(float width_val) {
 #ifndef NO_GRAPHICS

vpr/src/draw/draw.h

@@ -27,11 +27,10 @@ void update_screen(ScreenUpdatePriority priority, const char* msg, enum pic_type
 void init_draw_coords(float clb_width);
 void init_graphics_state(bool show_graphics_val, int gr_automode_val, enum e_route_type route_type);
 void alloc_draw_structs(const t_arch* arch);
+void free_draw_structs();
 
 #ifndef NO_GRAPHICS
 
-void free_draw_structs();
-
 void draw_get_rr_pin_coords(int inode, float* xcen, float* ycen);
 void draw_get_rr_pin_coords(const t_rr_node* node, float* xcen, float* ycen);