I got exactly the same error messages. This program was given as one of
the many examples of programs that will not compile on my machine, but
apparently do compile on others' machines. SRPMs, like the one from
Mozilla, no longer compile on my system since upgrading to Red Hat 9.
--Bill
On Thu, 2003-06-12 at 14:18, Mark Vojkovich wrote:
> You didn't include <X11/Xlib.h>. Those other header files
> don't include it, so perhaps improvised on the protoypes?
> You should build with -Wall.
>
> Mark.
>
> On 12 Jun 2003, Bill Baker wrote:
>
> > Ever since I upgraded to Red Hat 9, I have been having problems
> > compiling programs. I tried searching the web, but have had no luck so
> > far. I have a custom build of XFree86 (4.3.0-3) installed that I built
> > from the source RPM under Red Hat 8.0, however this problem did not
> > start showing up until I upgraded to Red Hat 9. The problem is that I
> > keep getting "undefined reference" errors from certain X libraries.
> > Here is an example of a small C program I tried to compile just today
> > under gcc-3.2.2-5:
> >
> > #include <X11/extensions/XTest.h>
> > #include <X11/keysym.h>
> >
> > int main(void)
> > {
> > Display* disp = XOpenDisplay(NULL);
> > if (disp == NULL) return 1;
> > XTestFakeKeyEvent(disp, XKeysymToKeycode(disp, XK_Num_Lock),
> > True,CurrentTime);
> > XTestFakeKeyEvent(disp, XKeysymToKeycode(disp, XK_Num_Lock),
> > False,CurrentTime );
> > XCloseDisplay(disp);
> > return 0;
> > }
> >
> > The command I used to compile it was:
> >
> > gcc -I/usr/X11R6/include -L/usr/X11R6/lib -o setnumlock numlock.c -lX11
> > -lXtst
> >
> > And the output was:
> >
> > /tmp/ccNbDMZN.o(.text+0x16): In function `main':
> > : undefined reference to `XOpenDisplay'
> > /tmp/ccNbDMZN.o(.text+0x3c): In function `main':
> > : undefined reference to `XKeysymToKeycode'
> > /tmp/ccNbDMZN.o(.text+0x5f): In function `main':
> > : undefined reference to `XKeysymToKeycode'
> > /tmp/ccNbDMZN.o(.text+0x7c): In function `main':
> > : undefined reference to `XCloseDisplay'
> > /usr/X11R6/lib/libXtst.so: undefined reference to
> > `XGetErrorDatabaseText'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `XPending'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `XextAddDisplay'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `XFree'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `XextFindDisplay'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `_XReply'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `_XDeqAsyncHandler'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `XextCreateExtension'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `_XGetAsyncData'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `_XEatData'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `_XFlush'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `_XSend'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `_XRead'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `XextRemoveDisplay'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `XMissingExtension'
> > /usr/X11R6/lib/libXtst.so: undefined reference to `XQueryExtension'
> > collect2: ld returned 1 exit status
> >
> > Any ideas about what's going on?
> >
> > --Bill
> >
> > _______________________________________________
> > XFree86 mailing list
> > [EMAIL PROTECTED]
> > http://XFree86.Org/mailman/listinfo/xfree86
> >
>
> _______________________________________________
> XFree86 mailing list
> [EMAIL PROTECTED]
> http://XFree86.Org/mailman/listinfo/xfree86
_______________________________________________
XFree86 mailing list
[EMAIL PROTECTED]
http://XFree86.Org/mailman/listinfo/xfree86
