【发布时间】:2021-02-22 22:29:15
【问题描述】:
在 Linux Mint 20.1 上,我使用以下命令安装了软件包 libgtk-3.0-dev:
sudo apt install libgtk-3.0-dev
安装成功但是当我尝试编译一个简单的例子时:
// Include gtk
#include <gtk/gtk.h>
static void on_activate (GtkApplication *app) {
// Create a new window
GtkWidget *window = gtk_application_window_new (app);
// Create a new button
GtkWidget *button = gtk_button_new_with_label ("Hello, World!");
// When the button is clicked, close the window passed as an argument
g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_window_close), window);
gtk_window_set_child (GTK_WINDOW (window), button);
gtk_window_present (GTK_WINDOW (window));
}
int main (int argc, char *argv[]) {
// Create a new application
GtkApplication *app = gtk_application_new("com.example.GtkApplication", G_APPLICATION_FLAGS_NONE);
g_signal_connect (app, "activate", G_CALLBACK (on_activate), NULL);
return g_application_run (G_APPLICATION (app), argc, argv);
}
但是编译器给我一个错误,它找不到头文件。我可能在这里遗漏了一些东西。有人,你能指导我如何解决这个问题吗?
我使用以下命令编译:
gcc -I/usr/include/gtk-3.0 -I/usr/include/glib-2.0 gtk_app.c
我得到的错误是:
In file included from /usr/include/glib-2.0/glib/galloca.h:32,
from /usr/include/glib-2.0/glib.h:30,
from /usr/include/gtk-3.0/gdk/gdkconfig.h:13,
from /usr/include/gtk-3.0/gdk/gdk.h:30,
from /usr/include/gtk-3.0/gtk/gtk.h:30,
from gtk_app.c:2:
/usr/include/glib-2.0/glib/gtypes.h:32:10: fatal error: glibconfig.h: No such file or directory
32 | #include <glibconfig.h>
【问题讨论】:
-
如何编译?您必须向编译器提供包含文件夹
-
请edit您的问题并复制并粘贴编译命令和错误消息。您使用
make或其他构建系统吗?也许您必须将/usr/include/gtk-3.0添加为包含目录? -
@Bodo 编辑说明