[...]

+ poldek --noask --caplookup -Q -v --upgrade libva-devel llvm-devel wayland-devel 'pkgconfig(libva)' libvdpau-devel
Loading [pndir]local...
Loading [pndir]ti-dev...
Loading [pndir]ti-dev...
Loading [pndir]ti-dev-test...
Loading [pndir]ti-dev-test...
6032 packages read
Removed 85 duplicate packages from available set
notice: pkgconfig(libva): removed cap due to libva-devel-1.5.0-1 is marked
llvm-devel-3.5.1-3.x86_64: equal version installed, skipped
libvdpau-devel-0.6-1.x86_64: equal version installed, skipped
Processing dependencies...
libva-devel-1.5.0-1.x86_64 marks libva-1.5.0-1.x86_64 (cap libva = 1.5.0-1)
 libva-1.5.0-1.x86_64 marks libva-drm-1.5.0-1.x86_64 (cap libva-drm.so.1()(64bit))
 libva-1.5.0-1.x86_64 marks libva-wayland-1.5.0-1.x86_64 (cap libva-wayland.so.1()(64bit))
  libva-wayland-1.5.0-1.x86_64 marks wayland-1.6.1-1.x86_64 (cap libwayland-client.so.0()(64bit))
error: wayland-1.6.1-1.x86_64: req libffi.so.4()(64bit) not found
error: libva-wayland-1.5.0-1.x86_64: req wayland >= 1.0.0 not found
 libva-1.5.0-1.x86_64 marks libva-x11-1.5.0-1.x86_64 (cap libva-x11.so.1()(64bit))
error: libva-x11-1.5.0-1.x86_64: req libva-wayland.so.1()(64bit) not found
error: libva-x11-1.5.0-1.x86_64: req libwayland-client.so.0()(64bit) not found
error: libva-1.5.0-1.x86_64: req libwayland-client.so.0()(64bit) not found
There are 6 packages to install (5 marked by dependencies):
I libva-devel-1.5.0-1.x86_64
D libva-1.5.0-1.x86_64  libva-drm-1.5.0-1.x86_64  
D libva-wayland-1.5.0-1.x86_64  libva-x11-1.5.0-1.x86_64  
D wayland-1.6.1-1.x86_64
This operation will use 2.0MB of disk space.
Need to get 711.7KB of archives. 
error: 5 unresolved dependencies
Installing set #2
Processing dependencies...
wayland-devel-1.6.1-1.x86_64 marks wayland-1.6.1-1.x86_64 (cap wayland = 1.6.1-1)
error: wayland-1.6.1-1.x86_64: req libffi.so.4()(64bit) not found
There are 2 packages to install (1 marked by dependencies):
I wayland-devel-1.6.1-1.x86_64
D wayland-1.6.1-1.x86_64
This operation will use 483.4KB of disk space.
Need to get 135.7KB of archives. 
error: 1 unresolved dependency
error: BR installation failed
mesg: ttyname failed: Inappropriate ioctl for device
+ chmod -R u+rwX /tmp/B.3XeR3F/BUILD
+ rm -rf /tmp/B.3XeR3F/tmp /tmp/B.3XeR3F/BUILD
mesg: ttyname failed: Inappropriate ioctl for device
+ rm -rf /tmp/B.3XeR3F
Begin-TLD-Builder-Info
Build-Time: user:1.75s sys:0.31s real:15.69s (faults io:0 non-io:124245)
End-TLD-Builder-Info