Re: [PULL 3/3] configure: Allow to build tools without pixman

[Philippe Mathieu-Daudé]

Hi,

On 7/24/20 6:42 PM, Gerd Hoffmann wrote:
> From: Thomas Huth <thuth@redhat.com>
> 
> If pixman is not installed, it is currently not possible to run:
> 
>  .../configure  --disable-system --enable-tools
> 
> Seems like there was a dependency from one of the required source
> files to pixman in the past, but since commit 1ac0206b2ae1ffaeec56
> ("qemu-timer.c: Trim list of included headers"), this dependency
> should be gone. Thus allow to compile the tools without pixman now.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> Message-id: 20200723141123.14765-1-thuth@redhat.com
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  configure | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configure b/configure
> index 4bd80ed507aa..2acc4d1465f8 100755
> --- a/configure
> +++ b/configure
> @@ -4065,7 +4065,7 @@ fi
>  ##########################################
>  # pixman support probe
>  
> -if test "$want_tools" = "no" && test "$softmmu" = "no"; then
> +if test "$softmmu" = "no"; then
>    pixman_cflags=
>    pixman_libs=
>  elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
> 

This commit broke my '--disable-system --disable-user --enable-tools' build:

$ make vhost-user-gpu
...
  LINK    vhost-user-gpu
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.o: in function
`vg_resource_create_2d':
contrib/vhost-user-gpu/vhost-user-gpu.c:322: undefined reference to
`pixman_image_create_bits'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.o: in function
`vg_resource_destroy':
contrib/vhost-user-gpu/vhost-user-gpu.c:381: undefined reference to
`pixman_image_unref'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.o: in function
`vg_transfer_to_host_2d':
contrib/vhost-user-gpu/vhost-user-gpu.c:538: undefined reference to
`pixman_image_get_format'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:540: undefined
reference to `pixman_image_get_stride'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:543: undefined
reference to `pixman_image_get_width'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:544: undefined
reference to `pixman_image_get_data'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:556: undefined
reference to `pixman_image_get_stride'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:557: undefined
reference to `pixman_image_get_height'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:555: undefined
reference to `pixman_image_get_data'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.o: in function
`vg_resource_flush':
contrib/vhost-user-gpu/vhost-user-gpu.c:693: undefined reference to
`pixman_region_init_rect'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:705: undefined
reference to `pixman_region_init'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:706: undefined
reference to `pixman_region_init_rect'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:709: undefined
reference to `pixman_region_intersect'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:711: undefined
reference to `pixman_region_extents'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:731: undefined
reference to `pixman_image_get_format'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:731: undefined
reference to `pixman_image_get_format'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:747: undefined
reference to `pixman_image_get_format'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:747: undefined
reference to `pixman_image_create_bits'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:753: undefined
reference to `pixman_image_composite'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:758: undefined
reference to `pixman_image_unref'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:762: undefined
reference to `pixman_region_fini'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:763: undefined
reference to `pixman_region_fini'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:765: undefined
reference to `pixman_region_fini'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.o: in function
`update_cursor_data_simple':
contrib/vhost-user-gpu/vhost-user-gpu.c:863: undefined reference to
`pixman_image_get_width'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:864: undefined
reference to `pixman_image_get_height'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:865: undefined
reference to `pixman_image_get_format'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:865: undefined
reference to `pixman_image_get_format'
/usr/bin/ld: contrib/vhost-user-gpu/vhost-user-gpu.c:868: undefined
reference to `pixman_image_get_data'
collect2: error: ld returned 1 exit status
make: *** [Makefile:730: vhost-user-gpu] Error 1

Thanks,

Phil.