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对于以下使用 GCC 编译的程序有效:

$ gcc memtray.c `pkg-config --libs --cflags gtk+-2.0`

但不是 TinyC (命令在单个字符中不同g-> t):

$ tcc memtray.c `pkg-config --libs --cflags gtk+-2.0`
tcc: error: undefined symbol 'main'

但主要在那里:

#include <gtk/gtk.h>
#include <string.h>
#include <stdlib.h>

..... program code .....    

int main(int argc, char ** argv) {
    gtk_init(&argc, &argv);
    create_tray_icon();
    gtk_main();
    return 0;
}

这是 pkg-config 展开的内容:

$ pkg-config --libs --cflags gtk+-2.0
-pthread -I/usr/include/gtk-2.0 -I/usr/lib/x86_64-linux-gnu/gtk-2.0/include
-I/usr/include/gio-unix-2.0/ -I/usr/include/cairo -I/usr/include/pango-1.0
-I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pixman-1
-I/usr/include/libpng12 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng12
-I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0
-I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include
-I/usr/include/freetype2 -lgtk-x11-2.0 -lgdk-x11-2.0 -lpangocairo-1.0
-latk-1.0 -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lpangoft2-1.0 -lpango-1.0
-lgobject-2.0 -lglib-2.0 -lfontconfig -lfreetype

注意这-phtread部分,我的程序并不是真的需要,如果我发出下面的命令(与上面相同但没有没有-pthread),编译工作:

 $ tcc memtray.c -o memtray -I/usr/include/gtk-2.0
-I/usr/lib/x86_64-linux-gnu/gtk-2.0/include
-I/usr/include/gio-unix-2.0/ -I/usr/include/cairo -I/usr/include/pango-1.0
-I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pixman-1
-I/usr/include/libpng12 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng12
-I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0
-I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include
-I/usr/include/freetype2 -lgtk-x11-2.0 -lgdk-x11-2.0 -lpangocairo-1.0
-latk-1.0 -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lpangoft2-1.0 -lpango-1.0
-lgobject-2.0 -lglib-2.0 -lfontconfig -lfreetype

但如此长的命令不仅不方便,而且不便于携带。

如何用 TinyC 和 pkg-config 编译 GTK2 程序?

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