Hi Andreas, OK, I understand better now. YOU SHOULD NOT USE gmake -j 2 if your classes contain templates. This is a limitation with several compilers (I know at least Solaris and KCC on SGI). Rene Brun On Tue, 16 Jul 2002, Andreas Zoglauer wrote: > > > Hi Rene, > > The problem only occured during linking. > > After not finding any solution at the root web pages, I searched the > solaris related news-groups and found that this problem was described > there. > I played around a bit with several options and finally I added the option > -xar at the LDFlags in Makefile.config - *NOT* at the start of the > compilation, but when the error the first time happens. > Then root compiled and finally also my program. > > But... > Unfortuately I discovered this morning that I in fact can compile my > program, but can not start the root interpreter.... > > ;-( > > After deleting the current ROOT installation and restaring from scratch it > compiled without any modifications! (Remark: Yesterday I also started from > scratch!) > > One difference was that I only compiled with gmake instead of gmake -j 2, > ie I only used one processor instead of all two. > > I have no idea if this was the reason (gmake -j 2 works on Linux). > > > I would be interested if anybody else had similar problems with Solaris > 2.8 and Compiler 5.3. > Otherwise the problem could be related to our installation. > > > Andreas > > > > > > > Hi Andreas, > > > > Do you have problems in compiling or linking? > > I do not understand your use of the option "-xar" below. > > The man page in CC5.2 says: > > -xar Creates archive libraries. > > > > When building a C++ archive that uses templates, > > it is necessary in most cases to include in the > > archive those template functions that are instan- > > tiated in the template repository. Using this > > option automatically adds those templates to the > > archive as needed. > > > > Examples: > > > > The following command archives the template func- > > tions contained in the repository and the object > > files. > > > > % CC -xar -o libmain.a a.o b.o c.o > > > > In your example, you use this option to create an executable rootcint. > > Do you see the problem only when linking rootcint and cint? > > > > Rene Brun > > > > ---------------------------------------------------------------------- > Andreas Zoglauer > > MPI fuer extraterrestrische Physik Phone: +49/89-30000-3848 > Postfach 1312 Fax: +49/89-30000-3569 > 85741 Garching, Germany Email: zog@mpe.mpg.de > ---------------------------------------------------------------------- > >
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