On Monday, June 06, 2011 05:28:48 AM jianhua wrote: > Hi Neundorf; > > Thanks for your kindly response on this issue. > > >Usually it is not that slow. > >Can you give us some more information ? > >Of how many files consists your target approximately ? > >Under which operating system ? > >Is it maybe on NFS or samba ? > > I try to build a lib based on about 300 source files. > OS: Ubuntu 10.04 based on Oracle VM VirtualBox. > CMKAE: V 2.8.3 > > I use NFS, files share between WinXP and VM VirtualBox, but I don't think > it is root cause here, since if only using native Linux Ext3, the same, > very slow to scan dependency. > > Now I use make mylib/fast to go on, otherwise it will block undergoing > process. > > My question: which factors will cause it so low? > > a) Bad design, header files dependency so much.
Yes. > b) CMake INCLUDE_DIRECTORIES, too many include? Yes. The NSF and VirtualBox probably also don't make things go faster. Alex _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://www.cmake.org/mailman/listinfo/cmake
