** Attachment added: "clang build output without gccgo installed" https://bugs.launchpad.net/ubuntu/+source/llvm-toolchain-3.6/+bug/1313389/+attachment/4407449/+files/clang-without-gccgo.txt
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to llvm-toolchain-3.4 in Ubuntu. https://bugs.launchpad.net/bugs/1313389 Title: Installing gccgo breaks clang++ Status in llvm-toolchain-3.4 package in Ubuntu: New Status in llvm-toolchain-3.5 package in Ubuntu: New Status in llvm-toolchain-3.6 package in Ubuntu: New Bug description: The clang++ driver will not find standard C++ headers and the libstdc++ library when there is gccgo-4.9 package installed as well. This appears to be due to gccgo-4.9 installing few things into /usr/bin/lib/gcc/x86_64-linux-gnu/4.9. The clang++ driver sees this directory and thinks it contains full C++ headers and run time installation when it does not, because there are only some parts relevant to gccgo-4.9. Uninstalling gccgo-4.9 fixes the issue because clang++ then finds only the 4.8 directory and uses that. The same issue occurs with gccgo-5 and GCC 5, which installs a partial GCC 5 installation, enough for the clang++ driver to try to use it but not including libstdc++ so clang++ fails to build. ProblemType: Bug DistroRelease: Ubuntu 14.04, Ubuntu 15.04 Package: clang-3.5 1:3.5~svn201651-1ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 CurrentDesktop: XFCE Date: Sun Apr 27 18:38:36 2014 InstallationDate: Installed on 2011-11-13 (896 days ago) InstallationMedia: Xubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) SourcePackage: llvm-toolchain-snapshot UpgradeStatus: Upgraded to trusty on 2014-04-19 (8 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/llvm-toolchain-3.4/+bug/1313389/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

