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我想用GTK3中的多個c文件製作一個C程序。GTK3程序不能在多個源文件中?
至於車型我使用: how-to-split-a-c-program-into-multiple-files 這 example-0.c
我程序是這樣的:
Functions.c(與功能激活)
#include "Functions.h"
#include <gtk/gtk.h>
#include "stdio.h"
static void activate (GtkApplication* app, gpointer user_data)
{
GtkWidget *window;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Window");
gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
gtk_widget_show_all (window);
}
功能.h(頭文件)
#include <gtk/gtk.h>
#ifndef FUNCTIONS_H_INCLUDED
#define FUNCTIONS_H_INCLUDED
static void activate (GtkApplication* app, gpointer user_data);
#endif
MAIN.C
#include "stdio.h"
#include <gtk/gtk.h>
#include "Functions.h"
int main(int argc, char **argv)
{
GtkApplication *app;
int status;
app = gtk_application_new ("org.gtk.example", G_APPLICATION_FLAGS_NONE);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
status = g_application_run (G_APPLICATION (app), argc, argv);
g_object_unref (app);
return status;
}
當我編譯,是說:
gcc -Wall `pkg-config --cflags gtk+-3.0` Functions.c Main.c `pkg-config --libs gtk+-3.0`
Functions.c:7:13: warning: ‘activate’ defined but not used [-Wunused-function]
static void activate (GtkApplication* app, gpointer user_data)
^
In file included from Main.c:4:0:
Functions.h:7:14: warning: ‘activate’ used but never defined
static void activate (GtkApplication* app, gpointer user_data);
^
/tmp/ccWzazr0.o: I funktionen "main":
Main.c:(.text+0x38): undefined reference to `activate'
collect2: error: ld returned 1 exit status
和未編譯!
我的問題是通過刪除@Gerhardh建議的「靜態」來解決的。 –
如果答案解決了您的問題,您可能會考慮將該答案標記爲已接受。 – Gerhardh
我很樂意。但是,如何將其標記爲已接受? –