dmitry@dmitry:~/programs/opencascade-6.2/samples/standart/StepConverter$ ./configure --with-cascade-libraries=/home/dmitry/programs/opencascade-6.2/ros/Linux/lib/ --with-cascade-includes=/home/dmitry/programs/opencascade-6.2/ros/inc/
checking for cc... cc
checking whether the C compiler (cc  -DLIN -DLININTEL ) works... yes
checking whether the C compiler (cc  -DLIN -DLININTEL ) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether cc accepts -g... yes
checking for cl... no
checking for cc++... no
checking for CC... no
checking for cxx... no
checking for g++... g++
checking whether the C++ compiler (g++  -DLIN -DLININTEL ) works... yes
checking whether the C++ compiler (g++  -DLIN -DLININTEL ) is a cross-compiler... no
checking whether we are using GNU C++... yes
checking whether g++ accepts -g... yes
checking for bool... yes
checking how to run the C++ preprocessor... g++ -E
checking for X... libraries /usr/X11R6/lib, headers /usr/X11R6/include
checking for OpenGL... libraries /usr/lib, headers /usr/include
checking for Qt... libraries /usr/lib, headers NO
checking for moc... /usr/bin/moc
checking for msg2qm... /usr/bin/msg2qm
checking for CasCade... libDir /home/dmitry/programs/opencascade-6.2/ros/Linux/lib/
configure:1923: g++ -o conftest  -I/src/WOKTclLib -I/home/dmitry/programs/opencascade-6.2/ros/inc/ -INO -I/usr/include   -DLIN -DLININTEL  -DHAVE_CONFIG_H -DHAVE_WOK_CONFIG_H  -L/home/dmitry/programs/opencascade-6.2/ros/Linux/lib/  -L/usr/lib -L/usr/lib   -L/usr/X11R6/lib conftest.C -lTKernel -ldl -pthread   -lm -ldl -lc 1>&5
libraries /home/dmitry/programs/opencascade-6.2/ros/Linux/lib/, headers /home/dmitry/programs/opencascade-6.2/ros/inc/
./configure: line 2006: cd: occ_includes: No such file or directory
configure: error: unknown version