Re: [Qemu-devel] [PATCH for-1.4 2/2] configure: Fix build with XFree

[Richard Henderson]

On 2013-02-04 23:43, Stefan Weil wrote:
> Am 05.02.2013 01:21, schrieb Richard Henderson:
> > The build is broken on ppc64-linux, possibly only with new binutils:
> >
> > ld: hw/lm32/../milkymist-tmu2.o: undefined reference to symbol 'XFree'
> > ld: note: 'XFree' is defined in DSO /lib64/libX11.so.6 so try \
> >    adding it to the linker command line
> >
> > So let's follow the linker's advice.
> >
> > Signed-off-by: Richard Henderson <address@hidden>
> > ---
> >   configure | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/configure b/configure
> > index 0657b1a..8789324 100755
> > --- a/configure
> > +++ b/configure
> > @@ -2388,7 +2388,7 @@ fi
> >   ##########################################
> >   # opengl probe, used by milkymist-tmu2
> >   if test "$opengl" != "no" ; then
> > -  opengl_libs="-lGL"
> > +  opengl_libs="-lGL -lX11"
> >     cat > $TMPC << EOF
> >   #include <X11/Xlib.h>
> >   #include <GL/gl.h>
>
> What about using pkg-config to probe for opengl and
> get the correct linker options? Then static linking would
> also be fixed (it needs more than -lX11):
>
> $ pkg-config --libs gl
> -lGL
> $ pkg-config --libs --static gl
> -lGL -lm -lXext -lX11 -lpthread -lxcb -lXau -lXdmcp
>
> (tested on a Debian GNU Linux host)

That's another issue.  The issue being fixed here is that XFree isn't in 
opengl at all, it's in the base X11 library.


r~