Am Montag, 15. Oktober 2012 um 15:40:18, schrieb Brad King <brad.k...@kitware.com> > On 10/15/2012 03:26 PM, Kornel Benko wrote: > > Unfortunately, if "something" changes, the effect is, that _all_ sources in > > the relevant > > directory are recompiled. (I expected the recompilation of x.cpp only). > > > > This may depend on the build system. In my case "Unix makefiles". The > > reason is > > > > that each object file created for this directory depends on "flags.make", > > which changes accordingly. > > > > If one has hundreds of files in the source dir, this is less welcome. > > This is a known limitation of the Makefile generator. We cannot use > a per-object flags.make file because some filesystems are EXTREMELY > slow at using lots of tiny files. There may be an issue tracker > entry asking for this to be solved, but I don't think it ever will > be. > > -Brad
Thanks Brad. I nearly expected/feared something like this. Pity.
Kornel
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