On Fri, 2007-09-07 at 09:25 +0100, José Matos wrote: > On Friday 07 September 2007 08:25:30 Darren Freeman wrote: > > Check out gcc's new precompiled header functionality. > > http://gcc.gnu.org/onlinedocs/gcc/Precompiled-Headers.html > > > > Basically gcc-3.4 and newer allow you to dump the state of the compiler > > to disc after your headers are compiled, and then load it in place of > > those headers, saving you most of the compile time. > > Thanks Darren, > I use F7 and F8 (rawhide), gcc-4.1.2, to test lyx so this is not a > problem. > And as Jean-Marc said in the reply to this message that is already the > default in autotools. > > I suspect that something is wrong in the dependency handling since I > use a > builddir != srcdir. :-(
Don't forget that it only uses the pre-compiled header for the first #include. To get the benefits you still have to include all the project includes from one header. Lyx isn't doing this, right? Have fun, Darren
