2011/8/21 Maciej Bliziński : > > My guess would be that the location of the header files is driven by > the --prefix or --includedir setting. In my build the setting was: > > --prefix=/opt/csw/gcc4 > --includedir=/opt/csw/gcc4/include > > ...and other locations: > --exec_prefix=/opt/csw/gcc4 > --bindir=/opt/csw/gcc4/bin > --sbindir=/opt/csw/gcc4/sbin > --libexecdir=/opt/csw/gcc4/libexec > --datadir=/opt/csw/gcc4/share > --sysconfdir=/etc/opt/csw/gcc4 > --sharedstatedir=/opt/csw/gcc4/share > --localstatedir=/var/opt/csw/gcc4 > --libdir=/opt/csw/lib > --infodir=/opt/csw/gcc4/share/info > --mandir=/opt/csw/gcc4/share/man > > Are the above settings sensible? Since most of them are redundant (e.g. includedir defaults to PREFIX/include) why are you bothering to override them?