"Yannick Beynet" <beynet@xxxxxxxxxxxx> writes: > I try to use precompiled headers with gcc 3.4.0 > It's working but I notice that sometimes they are not used. > for example in a cpp file witch starts like : > #include "h1.H" > #include "h2.H" > > h1.H.gch is used, but most of time h2.H.gch is not used. I guess it is > because h1.H includes some files witch are not also precompiled. Am I > right ? Only one precompiled header is used per compilation. See the documentation. Ian