[...]

poldek: This operation will use 5.3MB of disk space.
poldek: Need to get 819.9KB of archives (819.9KB to download).
poldek: 
poldek: error: 2 unresolved dependencies
poldek: Retrieving [1/2] ti-dev::libtool-2.4.2-4.x86_64.rpm...
poldek: ..............................done
poldek: Retrieving [2/2] ti-dev::php-devel-5.5.15-1.x86_64.rpm...
poldek: ..............................done
poldek: Executing rpm --upgrade -vh --test --root / --define _check_dirname_deps 1...
poldek: error: Failed dependencies:
poldek: 	gcc = 6:4.7.3 is needed by libtool-2.4.2-4.x86_64
uninstalling conflicting packages
removing libtool
error: libtool: no such package
package libtool removal failed
checking BR
rpm: error: Failed build dependencies:
rpm: 	libtool >= 2:2 is needed by graphviz-2.38.0-2.src
rpm: 	php-devel >= 3:5.0.0 is needed by graphviz-2.38.0-2.src
installing BR: php\-devel libtool
Loading [pndir]local...
Loading [pndir]ti-dev...
Loading [pndir]ti-dev...
Loading [pndir]ti-dev-test...
Loading [pndir]ti-dev-test...
8896 packages read
Removed 241 duplicate packages from available set
Processing dependencies...
error: libtool-2.4.2-4.x86_64: req gcc = 6:4.7.3 not found
There are 1 package to install:
I libtool-2.4.2-4.x86_64
This operation will use 1.9MB of disk space.
Need to get 417.1KB of archives. 
error: 1 unresolved dependency
Installing set #2
Processing dependencies...
php-devel-5.5.15-1.x86_64 marks libtool-2.4.2-4.x86_64 (cap libtool >= 2:2.2)
error: libtool-2.4.2-4.x86_64: req gcc = 6:4.7.3 not found
There are 2 packages to install (1 marked by dependencies):
I php-devel-5.5.15-1.x86_64
D libtool-2.4.2-4.x86_64
This operation will use 5.3MB of disk space.
Need to get 819.9KB of archives. 
error: 1 unresolved dependency
error: BR installation failed
mesg: ttyname failed: Inappropriate ioctl for device
Begin-PLD-Builder-Info
Build-Time: user:7.94s sys:7.96s real:36.24s (faults io:24 non-io:364636)
End-PLD-Builder-Info