Change global variables from extern to non static. Make script local global vars static.

#include "rs_math.rsh"

#include "rs_graphics.rsh"

int newPart = 0;

static int newPart = 0;

typedef struct Control_s {

    int x, y;

    rs_allocation partBuffer;

    rs_mesh partMesh;

} Control_t;

extern Control_t *Control;

Control_t *Control;

typedef struct Point_s{

    float2 delta;

    float2 position;

    unsigned int color;

} Point_t;

extern Point_t *point;

Point_t *point;

int main(int launchID) {

    int ct;

    uploadToBufferObject(Control->partBuffer);

    drawSimpleMesh(Control->partMesh);

    return 1;

}