Alle 19:01, lunedì 27 giugno 2005, Philip Lawatsch ha scritto: > Hi, > > > I'd like to use gcc 4 to compile some of my own software but still > use 3.4 for everything else (all ebuilds etc). > > Now I simply emerged gcc4 (its slotted) and then as my user I did > export the variables a > > gcc-config -E x86_64-pc-linux-gnu-4.0.1-pre20050616 > > printed out. > > This way I successfully compiled and linked my programm with gcc4. > > Now my problem is that I can't execute it. > > If I give it a try I'm getting this error: > > [EMAIL PROTECTED] ~/ $ ./foo > ./foo: /usr/lib/gcc/x86_64-pc-linux-gnu/3.4.3/libstdc++.so.6: version > `GLIBCXX_3.4.4' not found (required by ./foo) > > This is strange since for one its still using something from the > 3.4.3 profile and also I've just upgraded (with the gcc upgrade) to > glibc 3.5. > > If I switch my profile with gcc-config to the gcc4 profile everything > works. > > So my querstion now is what else gets changed by gcc-config, and is > there a chance to have the 3.4 gcc profile selected but still run > programs compiled with gcc 4? > > > kind regards Philip
Have you run the script fix_libtool_files.sh? After a gcc emerge (if it removes an old version) you must use always the command: fix_libtool_files.sh oldgcc Try now! Luigi -- Public key GPG(0x073A0960) on http://keyserver.linux.it/
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