On 09/11/12 14:04, Bjoern Michaelsen wrote: > Hi, > > so the way gbuild generates dependencies prevents ccache to be confident about > using its cache most of the time. To see this: do a/ build b/ make clean > c/build from an empty ccache dir once with and without dep-tracking. > > The solution IMHO is to make gbuild run g++ twice, if building with deps and > ccache: > g++ -E $(DEP_GEN_OPTIONS) $(OTHER) foo.cxx && > ccache g++ $(OTHER) foo.cxx
> The first will then only generate the deps without compiling, while the second > one will compile and not confuse ccache. if invoking g++ twice in this silly fashion improves anything then that sounds like a bug in ccache to me. why don't you suggest fixing ccache then instead of complicating our build system? > So: Are there volunteers for this to make the build quite a bit faster for > devs? If not I will have to EasyHackify this ... please argue more convincingly why we need this. _______________________________________________ LibreOffice mailing list LibreOffice@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/libreoffice
