"Groschopf, Leonhard" <Leonhard.Groschopf@xxxxxxxxxxxx> writes: > Hello, > > I have a problem with ?I option of gcc. I am using: Redhat 7.2; Kernal > 2.4.7-10 and gcc 2.96. When I am trying to compile I get the error: > > /usr/g++-v3/bits/std_iosfwd.h:39:28: bits/c++config.h: No such file or > directory > > So I checked std_iosfwd.h and it includes c++config.h using: > #include <bits/c++config.h> > > I could find the c++config.h file at: > /usr/include/g++-v3/i386-redhat-linux/bits/c++config.h > /usr/include/g++-v3/c++config.h > I think this is a redhat specific issue. Try asking in a redhat specific forum. Also, make sure you have all the proper c++ development packages installed on your system.